Lenovo Laptop L420 User Manual

Hardware Maintenance Manual  
ThinkPad L420, L421, and L520  
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Contents  
Power management  
40  
40  
40  
41  
41  
42  
44  
44  
44  
45  
45  
Hibernation mode  
1
2
3
Electrical safety .  
Safety inspection guide .  
Error messages  
discharge.  
3
4
4
translations) .  
18  
25  
26  
board  
26  
26  
Screw notices .  
53  
54  
26  
26  
unit  
54  
54  
55  
Retaining the UUID .  
FRU identification for CTO, CMV, and GAV  
products .  
27  
29  
30  
30  
33  
33  
34  
34  
35  
35  
36  
57  
1040 Thermal cover. .  
58  
60  
61  
assembly .  
62  
65  
66  
68  
69  
1060 DIMM .  
1080 CPU  
71  
73  
74  
78  
80  
80  
37  
38  
38  
38  
39  
39  
39  
Passwords .  
1140 Backup battery .  
1170 Keyboard .  
81  
83  
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1180 Keyboard bezel .  
85  
87  
90  
93  
Keyboard.  
Miscellaneous parts  
ac power adapters .  
Power cords  
Recovery discs  
152  
153  
154  
155  
156  
156  
157  
157  
158  
158  
159  
160  
160  
162  
162  
162  
163  
assembly .  
98  
100  
103  
104  
105  
106  
cover assembly .  
108  
113  
114  
114  
Trademarks . .  
166  
166  
116  
144  
LCD FRUs  
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About this manual  
This manual contains service and reference information for the following ThinkPad® Notebook products.  
ThinkPad L420  
Machine Type (MT) 7826, 7827, 7829, 7853, 7854, and 7856  
ThinkPad L421  
MT 7826, 7827, 7829, 7853, 7854, and 7856  
ThinkPad L520  
MT 5015, 5016, 5017, 5019, 7859, and 7860  
Use this manual along with the advanced diagnostic tests to troubleshoot problems.  
Important:  
This manual is intended only for trained service technicians who are familiar with ThinkPad products. Use  
this manual along with the advanced diagnostic tests to troubleshoot problems effectively.  
Before servicing a ThinkPad product, be sure to read all the information under Chapter 1 “Safety  
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Chapter 1. Safety information  
This chapter presents following safety information that you need to be familiar with before you service  
a ThinkPad Notebook.  
“Electrical safety” on page 2  
“Safety inspection guide” on page 3  
“Grounding requirements” on page 4  
General safety  
Follow these rules to ensure general safety:  
• Observe good housekeeping in the area of the machines during and after maintenance.  
• When lifting any heavy object:  
1. Make sure that you can stand safely without slipping.  
2. Distribute the weight of the object equally between your feet.  
3. Use a slow lifting force. Never move suddenly or twist when you attempt to lift.  
4. Lift by standing or by pushing up with your leg muscles; this action removes the strain from the  
muscles in your back. Do not attempt to lift any object that weighs more than 16 kg (35 lb) or that  
you think is too heavy for you.  
• Do not perform any action that causes hazards to the customer, or that makes the equipment unsafe.  
• Before you start the machine, make sure that other service technicians and the customer's personnel are  
not in a hazardous position.  
• Place removed covers and other parts in a safe place, away from all personnel, while you are servicing  
the machine.  
• Keep your toolcase away from walk areas so that other people will not trip over it.  
• Do not wear loose clothing that can be trapped in the moving parts of a machine. Make sure that your  
sleeves are fastened or rolled up above your elbows. If your hair is long, fasten it.  
• Insert the ends of your necktie or scarf inside clothing or fasten it with a nonconductive clip, about 8  
centimeters (3 inches) from the end.  
• Do not wear jewelry, chains, metal-frame eyeglasses, or metal fasteners for your clothing.  
Attention: Metal objects are good electrical conductors.  
• Wear safety glasses when you are hammering, drilling, soldering, cutting wire, attaching springs, using  
solvents, or working in any other conditions that might be hazardous to your eyes.  
• After service, reinstall all safety shields, guards, labels, and ground wires. Replace any safety device  
that is worn or defective.  
• Reinstall all covers correctly before returning the machine to the customer.  
• Fan louvers on the machine help to prevent overheating of internal components. Do not obstruct fan  
louvers or cover them with labels or stickers.  
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Electrical safety  
Observe the following rules when working on electrical equipment.  
Important:  
Use only approved tools and test equipment. Some hand tools have handles covered with a soft material  
that does not insulate you when working with live electrical currents.  
Many customers have, near their equipment, rubber floor mats that contain small conductive fibers to  
decrease electrostatic discharges. Do not use this type of mat to protect yourself from electrical shock.  
• Find the room emergency power-off (EPO) switch, disconnecting switch, or electrical outlet. If an electrical  
accident occurs, you can then operate the switch or unplug the power cord quickly.  
• Do not work alone under hazardous conditions or near equipment that has hazardous voltages.  
• Disconnect all power before:  
– Performing a mechanical inspection  
– Working near power supplies  
– Removing or installing main units  
• Before you start to work on the machine, unplug the power cord. If you cannot unplug it, ask the customer  
to power-off the wall box that supplies power to the machine, and to lock the wall box in the off position.  
• If you need to work on a machine that has exposed electrical circuits, observe the following precautions:  
– Ensure that another person, familiar with the power-off controls, is near you.  
Attention: Another person must be there to switch off the power, if necessary.  
– Use only one hand when working with powered-on electrical equipment; keep the other hand in your  
pocket or behind your back.  
Attention: An electrical shock can occur only when there is a complete circuit. By observing the above  
rule, you may prevent a current from passing through your body.  
– When using testers, set the controls correctly and use the approved probe leads and accessories for  
that tester.  
– Stand on suitable rubber mats (obtained locally, if necessary) to insulate you from grounds such as  
metal floor strips and machine frames.  
Observe the special safety precautions when you work with very high voltages; Instructions for these  
precautions are in the safety sections of maintenance information. Use extreme care when measuring  
high voltages.  
• Regularly inspect and maintain your electrical hand tools for safe operational condition.  
• Do not use worn or broken tools and testers.  
Never assume that power has been disconnected from a circuit. First, check that it has been powered off.  
• Always look carefully for possible hazards in your work area. Examples of these hazards are moist floors,  
nongrounded power extension cables, power surges, and missing safety grounds.  
• Do not touch live electrical circuits with the reflective surface of a plastic dental mirror. The surface is  
conductive; such touching can cause personal injury and machine damage.  
• Do not service the following parts with the power on when they are removed from their normal operating  
places in a machine:  
– Power supply units  
– Pumps  
– Blowers and fans  
– Motor generators  
– Similar units to listed above  
This practice ensures correct grounding of the units.  
• If an electrical accident occurs:  
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– Use caution; do not become a victim yourself.  
– Switch off power.  
– Send another person to get medical aid.  
Safety inspection guide  
The purpose of this inspection guide is to assist you in identifying potentially unsafe conditions. As each  
machine was designed and built, required safety items were installed to protect users and service technicians  
from injury. This guide addresses only those items. You should use good judgment to identify potential  
safety hazards due to attachment of non-ThinkPad features or options not covered by this inspection guide.  
If any unsafe conditions are present, you must determine how serious the apparent hazard could be and  
whether you can continue without first correcting the problem.  
Consider these conditions and the safety hazards they present:  
• Electrical hazards, especially primary power (primary voltage on the frame can cause serious or fatal  
electrical shock)  
• Explosive hazards, such as a damaged CRT face or a bulging capacitor  
• Mechanical hazards, such as loose or missing hardware  
To determine whether there are any potentially unsafe conditions, use the following checklist at the beginning  
of every service task. Begin the checks with the power off, and the power cord disconnected.  
Checklist:  
1. Check exterior covers for damage (loose, broken, or sharp edges).  
2. Power off the computer. Disconnect the power cord.  
3. Check the power cord for:  
a. A third-wire ground connector in good condition. Use a meter to measure third-wire ground  
continuity for 0.1 ohm or less between the external ground pin and the frame ground.  
b. The power cord should be the type specified in the parts list.  
c. Insulation must not be frayed or worn.  
4. Check for cracked or bulging batteries.  
5. Remove the cover.  
6. Check for any obvious non-ThinkPad alterations. Use good judgment as to the safety of any  
non-ThinkPad alterations.  
7. Check inside the unit for any obvious unsafe conditions, such as metal filings, contamination, water or  
other liquids, or signs of fire or smoke damage.  
8. Check for worn, frayed, or pinched cables.  
9. Check that the power-supply cover fasteners (screws or rivets) have not been removed or tampered with.  
Handling devices that are sensitive to electrostatic discharge  
Any computer part containing transistors or integrated circuits (ICs) should be considered sensitive to  
electrostatic discharge (ESD.) ESD damage can occur when there is a difference in charge between objects.  
Protect against ESD damage by equalizing the charge so that the machine, the part, the work mat, and the  
person handling the part are all at the same charge.  
Notes:  
1. Use product-specific ESD procedures when they exceed the requirements noted here.  
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2. Make sure that the ESD protective devices you use have been certified (ISO 9000) as fully effective.  
When handling ESD-sensitive parts:  
• Keep the parts in protective packages until they are inserted into the product.  
• Avoid contact with other people.  
• Wear a grounded wrist strap against your skin to eliminate static on your body.  
• Prevent the part from touching your clothing. Most clothing is insulative and retains a charge even when  
you are wearing a wrist strap.  
• Use a grounded work mat to provide a static-free work surface. The mat is especially useful when  
handling ESD-sensitive devices.  
• Select a grounding system, such as those listed below, to provide protection that meets the specific  
service requirement.  
Note: The use of a grounding system to guard against ESD damage is desirable but not necessary.  
– Attach the ESD ground clip to any frame ground, ground braid, or green-wire ground.  
– When working on a double-insulated or battery-operated system, use an ESD common ground or  
reference point. You can use coax or connector-outside shells on these systems.  
– Use the round ground prong of the ac plug on ac-operated computers.  
Grounding requirements  
Electrical grounding of the computer is required for operator safety and correct system function. Proper  
grounding of the electrical outlet can be verified by a certified electrician.  
Safety notices (multilingual translations)  
The safety notices in this section are provided in the following languages:  
• English  
• Arabic  
• Brazilian Portuguese  
• French  
• German  
• Hebrew  
• Japanese  
• Korean  
• Spanish  
Traditional Chinese  
DANGER  
DANGER  
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DANGER  
DANGER  
DANGER  
DANGER  
DANGER  
Chapter 1. Safety information  
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DANGER  
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PERIGO  
PERIGO  
PERIGO  
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PERIGO  
PERIGO  
PERIGO  
PERIGO  
PERIGO  
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DANGER  
DANGER  
DANGER  
DANGER  
DANGER  
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9
 
DANGER  
DANGER  
DANGER  
VORSICHT  
VORSICHT  
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VORSICHT  
VORSICHT  
VORSICHT  
VORSICHT  
VORSICHT  
VORSICHT  
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Laser compliance statement (multilingual translations)  
The laser compliance statements in this section are provided in the following languages:  
• English  
• Arabic  
• Brazilian Portuguese  
• French  
• German  
• Hebrew  
• Japanese  
• Korean  
• Spanish  
Traditional Chinese  
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Chapter 2. Important service information  
This chapter presents following important service information that applies to all machine types supported by  
this manual:  
“Product definition” on page 26  
“FRU identification for CTO, CMV, and GAV products” on page 27  
Important:  
• Advise customers to contact the Lenovo Customer Support Center if they need any assistance in  
obtaining or installing any software fixes, drivers, and BIOS downloads. Telephone numbers for Lenovo  
Support are available at:  
http://www.lenovo.com/support/phone  
• System Disassembly/Reassembly videos that show the FRU removals or replacements for the Lenovo®  
authorized service technicians are available in the following support site:  
• Advise customers to contact the Customer Support Center at 800-426-7378 if they need assistance in  
obtaining or installing any software fixes, drivers, and BIOS downloads.  
• Customers in Canada should call the Customer Support Center at 800-565-3344 for assistance or  
download information.  
Strategy for replacing FRUs  
Before replacing parts:  
Make sure that all software fixes, drivers, and BIOS downloads are installed before replacing any FRUs  
listed in this manual.  
After a system board is replaced, ensure that the latest BIOS is loaded to the system board before  
completing the service action.  
To download software fixes, drivers, and BIOS, do as follows:  
1. Go to http://www.lenovo.com/support.  
2. Enter the product number of the computer or press Auto-detect button on the screen.  
3. Select Downloads & Drivers.  
4. Follow the directions on the screen and install the necessary software.  
Use the following strategy to prevent unnecessary expense for replacing and servicing FRUs:  
If you are instructed to replace a FRU but the replacement does not correct the problem, reinstall  
the original FRU before you continue.  
• Some computers have both a processor board and a system board. If you are instructed to replace either  
the processor board or the system board, and replacing one of them does not correct the problem,  
reinstall that board, and then replace the other one.  
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• If an adapter or a device consists of more than one FRU, any of the FRUs may be the cause of the error.  
Before replacing the adapter or device, remove the FRUs, one by one, to see if the symptoms change.  
Replace only the FRU that changed the symptoms.  
Attention: The setup configuration on the computer you are servicing may have been customized. Running  
Automatic Configuration may alter the settings. Note the current configuration settings (using the View  
Configuration option); then, when service has been completed, verify that those settings remain in effect.  
Strategy for replacing a hard disk drive  
Always try to run a low-level format before replacing a hard disk drive. This will cause all customer data on  
the hard disk to be lost. Be sure that the customer has a current backup of the data before doing this task.  
Attention: The drive startup sequence in the computer you are servicing may have been changed. Be  
extremely careful during write operations such as copying, saving, or formatting. If you select an incorrect  
drive, data or programs can be overwritten.  
Important notice for replacing a system board  
Some components mounted on a system board are very sensitive. Improper handling of a system board can  
cause damage to those components, and may cause a system malfunction.  
Attention: When handling a system board:  
• Do not drop a system board or apply any excessive force to it.  
• Avoid rough handling of any kind.  
• Avoid bending a system board and hard pushing to prevent cracking at each BGA (Ball Grid Array) chipset.  
How to use error message  
Use the error codes displayed on the screen to diagnose failures. If more than one error code is displayed,  
begin the diagnosis with the first error code. Whatever causes the first error code may also cause false error  
codes. If no error code is displayed, see whether the error symptom is listed in the Symptom-to-FRU  
Index for the computer you are servicing.  
Strategy for replacing FRUs for CTO, CMV, and GAV  
Product definition  
Dynamic Configure To Order (CTO)  
This provides the ability for a customer to configure an IBM® or a Lenovo solution from an eSite, and have  
this configuration sent to fulfillment, where it is built and shipped directly to the customer. The machine  
label, Product Entitlement Warehouse (PEW), eSupport, and the HMM will load these products as the 4-digit  
MT and 3-digit model, where model = “CTO” (Example: 1829-CTO).  
Custom Model Variant (CMV)  
This is a unique configuration that has been negotiated between IBM or Lenovo and the customer. A unique  
4-digit MT and 3-digit model is provided to the customer to place orders (Example: 1829-W15). A CMV  
is a special bid offering. Therefore, it is NOT generally announced.  
• The MTM portion of the machine label is the 4-digit MT and 3-digit model, where model = “CTO”  
(Example: 1829-CTO). The PRODUCT ID portion of the machine label is the 4-digit MT and 3-digit CMV  
model (Example: 1829-W15).  
• The PEW record is the 4-digit MT and 3-digit model, where model = “CTO” (Example: 1829-CTO).  
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• eSupport will show both the CTO and CMV machine type models (Example: 1829-CTO and 1829-W15  
will be found on the eSupport site.)  
• The HMM will have the 4-digit MT and 3-digit CTO model only (Example: 1829-CTO). Again, CMVs are  
custom models and are not found in the HMM.  
General Announce Variant (GAV)  
This is a standard model (fixed configuration). GAVs are announced and offered to all customers. The MTM  
portion of the machine label is a 4-digit MT and 3-digit model, where model = a “fixed part number”, not  
“CTO” (Example: 1829-F1U). Also, PEW, eSupport, and the HMM will list these products under the same  
fixed model number.  
FRU identification for CTO, CMV, and GAV products  
There are three information resources to identify which FRUs are used to support CTO, CMV, and GAV  
products. These sources are PEW, eSupport, and the HMM.  
Using PEW  
PEW is the primary source for identifying FRU part numbers and FRU descriptions for the key commodities  
for CTO, CMV and GAV products at a MT - serial number level. An example of key commodities are hard  
disk drives, system boards, microprocessors, Liquid Crystal Displays (LCDs), and memory.  
• Remember, all CTO and CMV products are loaded in PEW under the 4-digit MT and 3-digit model, where  
model = “CTO” (Example: 1829-CTO). GAVs are loaded in PEW under the 4-digit MT and 3-digit model,  
where model = a “fixed part number”, not “CTO” (Example: 1829-F1U).  
• PEW can be accessed at the following Web site:  
Select Warranty lookup. Input the MT and the Serial number and the list of key commodities will be  
returned in the PEW record under COMPONENT INFORMATION.  
Using eSupport  
For Key Commodities (Examples - hard disk drive, system board, microprocessor, LCD, and memory)  
• eSupport can be used to view the list of key commodities built in a particular machine serial (this is the  
same record found in PEW).  
• eSupport can be accessed at the following Web site: http://www.lenovo.com/support  
To view the key commodities, click on PARTS INFORMATION, then PARTS LOOKUP. Type in the model  
type and serial number. The key commodities will be returned in the eSupport record under PARTS  
SHIPPED WITH YOUR SYSTEM.  
For the Remaining FRUs (the complete list of FRUs at the MT Model level)  
• eSupport can be used to view the complete list of FRUs for a machine type and model.  
To view the complete list of FRUs, type in the machine type and model (Example: 1829-CTO) under  
QUICK PATH. Under “View by Document Type” select PARTS INFORMATION. Under “Filter by Category”  
select SERVICE PARTS. Under “Parts Information by Date” select SYSTEM SERVICE PARTS. The list of  
service parts by description, with applicable machine type model and FRU will be displayed.  
Using the HMM  
For Key Commodities (Examples - hard disk drive, system board, microprocessor, LCD, and memory)  
Use the HMM as a back-up to PEW and eSupport to view the complete list of FRUs at the MT Model level.  
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Chapter 3. General checkout  
This chapter presents following information:  
“FRU tests” on page 33  
The descriptions in this chapter apply to any ThinkPad model that supports the PC-Doctor® for DOS  
diagnostics program. Some descriptions might not apply to your particular computer.  
Before you go to the checkout guide, be sure to read the following important notes.  
Important notes:  
Only certified trained personnel should service the computer.  
Before replacing any FRU, read the entire page on removing and replacing FRUs.  
When you replace FRUs, use new nylon-coated screws.  
Be extremely careful during such write operations as copying, saving, or formatting. Drives in the computer  
that you are servicing sequence might have been altered. If you select an incorrect drive, data or programs  
might be overwritten.  
Replace a FRU only with another FRU of the correct model. When you replace a FRU, make sure that the model  
of the machine and the FRU part number are correct by referring to the FRU parts list.  
A FRU should not be replaced because of a single, unreproducible failure. Single failures can occur for a  
variety of reasons that have nothing to do with a hardware defect, such as cosmic radiation, electrostatic discharge,  
or software errors. Consider replacing a FRU only when a problem recurs. If you suspect that a FRU is defective,  
clear the error log and run the test again. If the error does not recur, do not replace the FRU.  
Be careful not to replace a nondefective FRU.  
What to do first  
When you do return a FRU, you must include the following information in the parts exchange form or  
parts return form that you attach to it:  
1. Name and phone number of service technician  
2. Date of service  
3. Date on which the machine failed  
4. Date of purchase  
5. Failure symptoms, error codes appearing on the display, and beep symptoms  
6. Procedure index and page number in which the failing FRU was detected  
7. Failing FRU name and part number  
8. Machine type, model number, and serial number  
9. Customer's name and address  
Note: During the warranty period, the customer may be responsible for repair costs if the computer damage  
was caused by misuse, accident, modification, unsuitable physical or operating environment, or improper  
maintenance by the customer. Following is a list of some common items that are not covered under warranty  
and some symptoms that might indicate that the system was subjected to stress beyond normal use.  
Before checking problems with the computer, determine whether the damage is covered under the warranty  
by referring to the following list:  
The following are not covered under warranty:  
• LCD panel cracked from the application of excessive force or from being dropped  
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• Scratched (cosmetic) parts  
• Distortion, deformation, or discoloration of the cosmetic parts  
• Plastic parts, latches, pins, or connectors that have been cracked or broken by excessive force  
• Damage caused by liquid spilled into the system  
• Damage caused by the improper insertion of a PC Card or the installation of an incompatible card  
• Improper disc insertion or use of an optical drive  
• Diskette drive damage caused by pressure on the diskette drive cover, foreign material in the drive,  
or the insertion of a diskette with multiple labels  
• Damaged or bent diskette eject button  
• Fuses blown by attachment of a nonsupported device  
• Forgotten computer password (making the computer unusable)  
• Sticky keys caused by spilling a liquid onto the keyboard  
• Use of an incorrect ac power adapter on laptop products  
The following symptoms might indicate damage caused by nonwarranted activities:  
• Missing parts might be a symptom of unauthorized service or modification.  
• If the spindle of a hard disk drive becomes noisy, it may have been subjected to excessive force,  
or dropped.  
Checkout guide  
Use the following procedures as a guide in identifying and correcting problems with the ThinkPad Notebook.  
Note: The diagnostic tests are intended to test only ThinkPad products. The use of non-ThinkPad products,  
prototype cards, or modified options can lead to false indications of errors and invalid system responses.  
1. Identify the failing symptoms in as much detail as possible.  
2. Verify the symptoms. Try to re-create the failure by running the diagnostic test or by repeating the  
operation.  
Diagnostics using PC-Doctor for DOS  
The ThinkPad Notebook has a test program called PC-Doctor for DOS (hereafter called PC-Doctor.) You can  
detect errors by running the diagnostics test included in PC-Doctor.  
Note: PC-Doctor for DOS is available at the following Web site:  
http://www.lenovo.com/support  
To create the PC-Doctor diagnostic CD, follow the instructions on the Web site.  
For some possible configurations of the computer, PC-Doctor might not run correctly. To avoid this problem,  
you need to initialize the computer setup by use of the BIOS Setup Utility before you run PC-Doctor.  
To enter BIOS Setup Utility, do as follows:  
1. Turn on the computer.  
2. When the ThinkPad logo comes up, immediately press F1 to enter the BIOS Setup Utility.  
Note: If a supervisor password has been set by the customer, BIOS Setup Utility menu appears after the  
password is entered. You can start the utility by pressing Enter instead of entering the supervisor password;  
however, you cannot change the parameters that are protected by the supervisor password.  
On the BIOS Setup Utility screen, press F9, Enter, F10, and then Enter.  
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Note: When you initialize the computer configuration, some devices are disabled, such as the serial port. If  
you test one of these devices, you will need to enable it by using Configuration utility for DOS. The utility is  
available on the following Web site: http://www.lenovo.com/support  
PC-Doctor cannot be used to test a device that is in the docking station, even if the computer supports the  
docking station. To test a USB device, connect it to the USB connector of the computer.  
Testing the computer  
Note: The PC-Doctor diagnostic CD does not support any optical drives connected through USB devices or  
any others. It supports only the internal optical drive of the ThinkPad Notebook.  
To run the test, do as follows:  
1. Turn off the computer.  
2. Make sure that the internal optical drive that is supported as a startup device is attached to the  
computer you are servicing.  
3. Turn on the computer. If the computer cannot be powered on, go to “Power system checkout” on  
page 34, and check the power sources.  
If an error code appears, go to “Symptom-to-FRU index” on page 41.  
4. When the ThinkPad logo comes up, immediately press F12 to enter the Boot Menu.  
5. Insert the PC-Doctor CD into the internal optical drive.  
6. Press cursor keys to select ATAPI CDx (x: 0, 1, ...) and then press Enter.  
7. Follow the instructions on the screen.  
8. The main panel of PC-Doctor appears.  
9. Select Diagnostics with the arrow keys, and press Enter.  
Note: You can select an item not only with the arrow keys, but also with the TrackPoint® pointer.  
Instead of pressing Enter, click the left button.  
A pull-down menu appears. (Its exact form depends on the model.)  
Note: PC-Doctor menu does not mean the formal support device list. Some unsupported device names  
may appear in the PC-Doctor menu.  
Diagnostics  
Interactive Tests  
Hardware Info  
Utility  
Quit  
F1=Help  
Run Normal Test  
Run Quick Test  
CPU/Coprocessor  
Systemboard  
Video Adapter  
Fixed Disks  
Diskette Drives  
Other Devices  
Communication  
Wireless LAN  
Advanced Memory Tests  
PC-DOCTOR 2.0 Copyright 2008 PC-Doctor, Inc. All Rights Reserved.  
Use the cursor keys and ESC to move in menus. Press ENTER to select.  
The options on the test menu are as follows:  
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Diagnostics  
Interactive Tests  
• Run Normal Test  
• Run Quick Test  
• CPU/Coprocessor  
• Systemboard  
• Video Adapter  
• Serial Ports  
• Keyboard  
• Video  
• Internal Speaker  
• Mouse  
• Diskette  
• System Load  
• Optical Drive Test  
• Intel WLAN Radio Test  
• Fixed Disks  
• Diskette Drives  
• Other Devices  
• Wireless LAN  
• Advanced Memory Tests  
Notes:  
• In the Keyboard test in Interactive Tests, the Fn key should be held down for at least 2 seconds; otherwise, it  
cannot be sensed.  
Video Adapter test supports only the LCD display on the ThinkPad Notebook. If you have an external monitor  
attached to the computer, detach it before running PC-Doctor for DOS.  
To test Digital Signature Chip, the security chip must be set to Active.  
10. Run the applicable function test.  
11. Follow the instructions on the screen. If there is a problem, PC-Doctor shows messages describing it.  
12. To exit the test, select Quit — Exit Diag. To cancel the test, press Esc.  
Note: After running PC-Doctor, check the time and date on the system and reset them if they are incorrect.  
Detecting system information with PC-Doctor  
PC-Doctor can detect the following system information:  
Hardware Info  
System Configuration  
Memory Contents  
Physical Disk Drives  
Logical Disk Drives  
VGA Information  
IDE Drive Info  
PCI Information  
PNPISA Info  
SMBIOS Info  
VESA LCD Info  
Hardware Events Log  
Utility  
Run External Tests  
Surface Scan Hard Disk  
Benchmark System  
DOS Shell  
Tech Support Form  
Battery Rundown  
View Test Log  
Print Log  
Save Log  
Full Erase Hard Drive  
Quick Erase Hard Drive  
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Lenovo ThinkVantage Toolbox  
Lenovo ThinkVantage® Toolbox is a diagnostic program that works through the Windows® operating system.  
It enables you to view symptoms of computer problems and solutions for them, and includes automatic  
notification when action is required, computing assistance, advanced diagnostics, and diagnostic history.  
Note: To install the latest Lenovo ThinkVantage Toolbox on the computer, go to  
http://web.lenovothinkvantagetoolbox.com/, click Download Lenovo ThinkVantage Toolbox, and follow  
the instructions on the screen.  
To run this program, do as follows:  
Windows 7:  
Click Start Control Panel System and Security Lenovo - System Health and Diagnostics.  
Windows Vista® and Windows XP:  
Click Start All Programs ThinkVantage Lenovo ThinkVantage Toolbox.  
Follow the instructions on the screen. Lenovo ThinkVantag Toolbox also has problem determination aids that  
determine software and usage problems.  
For additional information about this program, see the Help for the program.  
FRU tests  
The following table shows the test for each FRU.  
Table 1. FRU tests  
FRU  
Applicable test  
System board  
1. Diagnostics CPU/Coprocessor  
2. Diagnostics Systemboard  
3. If the docking station or the port replicator is attached to the ThinkPad computer,  
detach it.  
4. Place the computer on a horizontal surface, and run Diagnostics ThinkPad  
Devices HDD Active Protection Test.  
Note: Do not apply any physical shock to the computer while the test is running.  
Power  
Diagnostics ThinkPad Devices AC Adapter Battery 1 (Battery 2)  
1. Diagnostics Video Adapter  
2. Interactive Tests Video  
LCD unit  
Audio  
Enter the BIOS Setup Utility and change Serial ATA (SATA) setting to Compatibility,  
and run Diagnostics Other Device Codec Test  
Speaker  
Interactive Tests Internal Speaker  
Note: Once Audio test is done, the no sound is heard this test. In this case, turn off  
and turn on the computer. Then, run this test again.  
Keyboard  
1. Diagnostics Systemboard Keyboard  
2. Interactive Tests Keyboard  
Hard disk drive or solid state  
drive  
Enter the BIOS Setup Utility and change Serial ATA (SATA) setting to Compatibility,  
and run Diagnostics Fixed Disks  
Diskette drive  
1. Diagnostics Diskette Drives  
2. Interactive Tests Diskette  
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Table 1. FRU tests (continued)  
FRU  
Applicable test  
Optical drive  
1. Diagnostics Other Devices Optical Drive  
2. Interactive Tests Optical Drive Test  
Memory  
1. If two DIMMs are installed, remove one of them and run Diagnostics Advanced  
Memory Tests.  
2. If the problem does not recur, return the DIMM to its place, remove the other one,  
and run the test again.  
TrackPoint or pointing  
device  
If the TrackPoint does not work, check the configuration as specified in the BIOS Setup  
Utility. If the TrackPoint is disabled, select Automatic to enable it.  
After you use the TrackPoint, the pointer may drift on the screen for a short time. This  
drift can occur when a slight, steady pressure is applied to the TrackPoint pointer.  
This symptom is not a hardware problem. If the pointer stops after a short time, no  
service action is necessary.  
If enabling the TrackPoint does not correct the problem, continue with the following:  
Interactive Tests Mouse  
Touch Pad  
If the Touch Pad does not work, check the configuration as specified in the BIOS Setup  
Utility. If the Touch Pad is disabled, select Automatic to enable it. If enabling the Touch  
Pad does not correct the problem, continue with the following:  
Interactive Tests Mouse  
Power system checkout  
To verify a symptom, do the following:  
1. Turn off the computer.  
2. Remove the battery pack.  
3. Connect the ac power adapter.  
4. Check that power is supplied when you turn on the computer.  
5. Turn off the computer.  
6. Disconnect the ac power adapter and install the charged battery pack.  
7. Check that the battery pack supplies power when you turn on the computer.  
If you suspect a power problem, see the appropriate one of the following power supply checkouts:  
Checking the ac power adapter  
You are here because the computer fails only when the ac power adapter is used.  
• If the power problem occurs only when the docking station or the port replicator is used, replace the  
docking station or the port replicator.  
• If the power-on indicator does not turn on, check the power cord of the ac power adapter for correct  
continuity and installation.  
• If the computer does not charge during operation, go to “Checking operational charging” on page 35.  
To check the ac power adapter, do the following:  
1. Unplug the ac power adapter cable from the computer.  
2. Measure the output voltage at the plug of the ac power adapter cable. See the following figure:  
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Pin  
1
Voltage (V dc)  
+20  
0
3
2
2
3
Ground  
1
(20V)  
Note: Output voltage of pin no.2 of the ac power adapter may different from the one you are servicing.  
3. If the voltage is not correct, replace the ac power adapter.  
4. If the voltage is acceptable, do the following:  
• Replace the system board.  
• If the problem persists, go to “FRU tests” on page 33.  
Note: Noise from the ac power adapter does not always indicate a defect.  
Checking operational charging  
To check whether the battery charges properly during operation, use a discharged battery pack or a battery  
pack that has less than 50% of the total power remaining when installed in the computer.  
Perform operational charging. If the battery status indicator or icon does not turn on, remove the battery  
pack and let it return to room temperature. Reinstall the battery pack. If the charge indicator or icon still does  
not turn on, replace the battery pack.  
If the charge indicator still does not turn on, replace the system board. Then reinstall the battery pack. If it is  
still not charged, go to the next section.  
Checking the battery pack  
Battery charging does not start until the Power Manager Battery Gauge shows that less than 96% of the  
total power remains; under this condition the battery pack can charge to 100% of its capacity. This protects  
the battery pack from being overcharged or from having a shortened life.  
To check your battery, move your cursor to the Power Manager Battery Gauge icon in the icon tray of the  
Windows taskbar and wait for a moment (but do not click), and the percentage of battery power remaining  
is displayed. To get detailed information about the battery, double-click the Power Manager Battery  
Gauge icon.  
Note: If the battery pack becomes hot, it may not be able to charge. Remove it from the computer and leave  
it at room temperature for a while. After it cools down, reinstall and recharge it.  
To check the battery pack, do the following:  
1. Power off the computer.  
2. Remove the battery pack and measure the voltage between battery terminals 1 (+) and 7 (-). See the  
following figure:  
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Terminal  
Voltage (V dc)  
+ 0 to + 12.6  
Ground (-)  
1
7
7(-)  
6(-)  
5
4
3
2(+)  
1(+)  
3. If the voltage is less than +11.0 V dc, the battery pack has been discharged.  
Note: Recharging will take at least 3 hours, even if the indicator does not turn on.  
If the voltage is still less than +11.0 V dc after recharging, replace the battery.  
4. If the voltage is more than +11.0 V dc, measure the resistance between battery terminals 5 and 7.  
The resistance must be 4 to 30 K Ω.  
If the resistance is not correct, replace the battery pack. If the resistance is correct, replace the system  
board.  
Checking the backup battery  
Do the following:  
1. Power off the computer, and unplug the ac power adapter from it.  
2. Turn the computer upside down.  
3. Remove the battery pack (see “1010 Battery pack” on page 57).  
4. Remove the backup battery (see “1140 Backup battery” on page 80).  
5. Measure the voltage of the backup battery. See the following figure.  
Wire  
Red  
Voltage (V dc)  
+2.5 to +3.2  
Ground  
Black  
• If the voltage is correct, replace the system board.  
• If the voltage is not correct, replace the backup battery.  
• If the backup battery discharges quickly after replacement, replace the system board.  
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Chapter 4. Related service information  
This chapter presents following information:  
“Passwords” on page 38  
“Power management” on page 40  
Service Web site:  
When the latest maintenance diskette and the system program service diskette become available, they  
will be posted on http://www.lenovo.com/support.  
Restoring the factory contents by using Recovery Disc Set  
When the hard disk drive or solid state drive is replaced because of a failure, no product recovery program  
is on the new hard disk. In this case, you must use the Recovery Disc Set for the computer. Order the  
Recovery Disc Set and the hard disk drive at the same time so that you can recover the new hard disk drive  
with the pre-installed software when they arrive. For information on which discs to order, see “Recovery  
discs” on page 156.  
The recovery disc set consists of the user instructions and the following set of DVDs to restore the computer  
to the original factory configuration.  
Operating System Recovery Disc (one disc)  
This disc restores the Microsoft® Windows operating system. Use this disc to start the recovery process.  
Applications and Drivers Recovery Disc (one or more discs)  
This disc restores the preinstalled applications and drivers on the computer.  
Supplemental Recovery Disc  
This disc contains additional content, such as updates to the software that was preinstalled on the computer. Not  
all recovery disc sets come with a Supplemental Recovery Disc.  
Notes:  
You must have a DVD drive to use the recovery discs. If you do not have an internal DVD drive, you  
can use an external USB DVD drive.  
• During the recovery process, all data on the drive will be deleted. If possible, copy any important data  
or personal files that you want to keep onto removable media or a network drive before you start the  
recovery process.  
To restore the computer to the original factory configuration using the recovery disc set, do the following:  
Note: Recovery takes several hours. The length of time depends on the method you use. If you use recovery  
discs, recovery takes at least five hours.  
1. Make the CD/DVD drive the first startup device in the startup sequence using the following procedure:  
a. Press and hold down the F1 key, and then turn on the computer. When the logo screen is displayed  
or if you hear repeating beeps, release the F1 key. The Setup Utility program opens.  
b. Use the arrow keys to select Startup Boot.  
c. Select the CD/DVD drive as the 1st Boot Device.  
2. Insert the Operating System Recovery Disc into the DVD drive.  
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3. Press F10 to save the Setup Utility configuration changes. Follow the instructions on the screen to  
begin the recovery process.  
4. Select your language and click Next.  
5. Read the license. If you agree with the terms and conditions, select I accept these terms and  
conditions and then click Next. If you do not agree with the terms and conditions, follow the  
instructions on the screen.  
6. Click Yes in the displayed window to begin the operating system recovery process.  
7. Insert the Applications and Drivers Recovery Disc when prompted and then click OK to begin the  
applications and drivers recovery process.  
8. If you have a Supplemental Recovery Disc, insert it when prompted and click Yes. If you do not have a  
Supplemental Recovery Disc, click No.  
9. When all of the data has been copied from the last disc in the set and has been processed, remove the  
disc and restart the computer.  
Note: The rest of the recovery process is fully automated and no action is required by you. The  
computer will restart into the Microsoft Windows desktop several times and you might experience  
periods when no activity is apparent on the screen for several minutes at a time. This is normal.  
10. When the recovery process is complete, the Set Up Windows screen is displayed. Follow the  
instructions on the screen to complete the Windows setup.  
11. After you have completed the Windows setup, you might want to restore the original startup sequence.  
Start the Setup Utility program and then press F9 to restore the default settings. Press F10 to save and  
exit the Setup Utility.  
Note: After restoring a hard disk drive to the factory default settings, you might need to reinstall some  
device drivers.  
Passwords  
As many as three passwords may be needed for any ThinkPad Notebook: the power-on password (POP),  
the hard-disk password (HDP), and the supervisor password (SVP).  
If any of these passwords has been set, a prompt for it appears on the screen whenever the computer is  
turned on. The computer does not start until the password is entered.  
Note: If only an SVP is installed, the password prompt does not appear when the operating system is booted.  
Power-on password  
A power-on password (POP) protects the system from being powered on by an unauthorized person. The  
password must be entered before an operating system can be booted. For how to remove the POP, see  
Hard-disk password  
There are two hard-disk passwords (HDPs):  
• User HDP—for the user  
• Master HDP—for the system administrator, who can use it to get access to the hard disk even if the user  
has changed the user HDP  
Note: There are two modes for the HDP: User only and Master + User. The Master + User mode requires  
two HDPs; the system administrator enters both in the same operation. The system administrator then  
provides the user HDP to the system user.  
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Attention: If the user HDP has been forgotten, check whether a master HDP has been set. If it has, it can be  
used for access to the hard disk drive. If no master HDP is available, neither Lenovo nor Lenovo authorized  
service technicians provide any services to reset either the user or the master HDP, or to recover data from  
the hard disk drive. The hard disk drive can be replaced for a scheduled fee.  
For how to remove the POP, see “How to remove the hard-disk password” on page 39.  
Supervisor password  
A supervisor password (SVP) protects the system information stored in the BIOS Setup Utility. The user must  
enter the SVP in order to get access to the BIOS Setup Utility and change the system configuration.  
Attention: If the SVP has been forgotten and cannot be made available to the service technician, there is no  
service procedure to reset the password. The system board must be replaced for a scheduled fee.  
How to remove the power-on password  
To remove a POP that you have forgotten, do the following:  
(A) If no SVP has been set:  
1. Turn off the computer.  
2. Remove the battery pack. For how to remove the battery pack, see “1010 Battery pack” on page 57.  
3. Remove the backup battery. For how to remove the backup battery, see “1140 Backup battery” on  
page 80.  
4. Turn on the computer and wait until the POST ends. After the POST ends, the password prompt does  
not appear. The POP has been removed.  
5. Reinstall the backup battery and the battery pack.  
(B) If an SVP has been set and is known by the service technician:  
1. Turn on the computer.  
2. When the ThinkPad logo comes up, immediately press F1 to enter BIOS Setup Utility. For models  
supporting the Passphrase function, press F1 while the POP icon is appearing on the screen; then enter  
the POP. For the other models, enter the POP.  
Note: To check whether the ThinkPad Notebook you are servicing supports the Passphrase function,  
enter the BIOS Setup Utility and go to Security Password. If the Using Passphrase item is displayed  
in the menu, this function is available on the ThinkPad Notebook.  
3. Select Security, using the cursor directional keys to move down the menu.  
4. Select Password.  
5. Select Power-On Password.  
6. Type the current SVP in the Enter Current Password field. then leave the Enter New Password field  
blank, and press Enter twice.  
7. In the Changes have been saved window, press Enter.  
8. Press F10; then, in the Setup Confirmation window, select Yes.  
How to remove the hard-disk password  
Attention: If User only mode is selected and the user HDP has been forgotten and cannot be made  
available to the service technician, neither Lenovo nor Lenovo authorized service technicians provide any  
services to reset the user HDPs or to recover data from the hard disk drive. The hard disk drive can be  
replaced for a scheduled fee.  
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To remove a user HDP that has been forgotten, when the SVP and the master HDP are known, do the  
following:  
1. Turn on the computer.  
2. When the ThinkPad logo comes up, immediately press F1 to enter BIOS Setup Utility. For models  
supporting the Passphrase function, press F1 while HDP icon is appearing on the screen; then enter the  
master HDP. For the other models, enter the master HDP.  
Note: To check whether the ThinkPad Notebook you are servicing supports the Passphrase function,  
enter the BIOS Setup Utility and go to Security Password. If Using Passphrase item is displayed  
in the menu, this function is available on the ThinkPad Notebook.  
3. Select Security, using the cursor directional keys to move down the menu.  
4. Select Password.  
5. Select Hard-disk x password, where x is the letter of the hard disk drive. A pop-up window opens.  
6. Select Master HDP.  
7. Type the current master HDP in the Enter Current Password field. then leave the Enter New Password  
field blank, and press Enter twice.  
8. Press F10.  
9. Select Yes in the Setup Confirmation window. Both user HDP and master HDP will have been removed.  
Power management  
To reduce power consumption, the computer has three power management modes: screen blank, sleep  
(standby in Windows XP), and hibernation.  
Screen blank mode  
If the time set on the “Turn off monitor” timer in the operating system expires, the LCD backlight turns off.  
To put the computer into screen blank mode, do as follows:  
1. Press Fn+F3. A panel for selecting a power plan (in Windows XP, power scheme) appears.  
2. Select Power off display (keep current power plan) (in Windows XP, keep current power scheme).  
To end screen blank mode and resume normal operation, press any key.  
Sleep (standby) mode  
When the computer enters sleep (standby) mode, the following events occur in addition to what occurs  
in screen blank mode:  
• The LCD is powered off.  
• The hard disk drive is powered off.  
• The CPU stops.  
To enter sleep (standby) mode, press Fn+F4.  
Note: You can change the action of the Fn+F4 key combination by changing the settings in Power Manager.  
In certain circumstances, the computer goes into sleep (standby) mode automatically:  
• If a “suspend time” has been set on the timer, and the user does not do any operation with the keyboard,  
the TrackPoint, the hard disk, the parallel connector, or the diskette drive within that time.  
• If the battery indicator blinks orange, indicating that the battery power is low.  
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Note: Even if you do not set the low-battery alarm, the charge indicator notifies you when the battery is low,  
and then the computer enters the power-saving mode automatically.  
To cause the computer to return from sleep (standby) mode and resume operation, do one of the following:  
• Press the Fn key.  
• Open the LCD cover.  
Turn on the power switch.  
Also, in either of the following events, the computer automatically returns from sleep (standby) mode and  
resumes operation:  
• The ring indicator (RI) is signaled by a serial device or a PC Card device.  
• The time set on the resume timer elapses.  
Note: The computer does not accept any input immediately after it enters sleep (standby) mode. Wait a  
few seconds before taking any action to reenter operation mode.  
Hibernation mode  
In hibernation mode, the following occurs:  
• The system status, RAM, VRAM, and setup data are stored on the hard disk.  
• The system is powered off.  
Note: If the computer enters the hibernation mode while it is docked to the docking station, do not undock it  
before resuming normal operation. If you do undock it and then try to resume normal operation, you will get  
an error message, and you will have to restart the system.  
To cause the computer to enter hibernation mode, do any of the following:  
• Press the Fn+F12 keys.  
• If you are using the APM operating system and have set the mode to Power switch mode [Hibernation],  
turn off the power switch.  
• If you are using the ACPI operating system and have defined one of the following actions as the event that  
causes the system to go into hibernation mode, perform that action.  
– Closing the lid.  
– Pressing the power button.  
– Pressing Fn+F4 keys.  
Also, the computer goes into hibernation mode automatically in either of the following conditions:  
• If a “hibernation time” has been set on the timer, and if the user does not do any operation with the  
keyboard, the TrackPoint, the hard disk drive, the parallel connector, or the diskette drive within that time.  
• If the timer conditions are satisfied in suspend mode.  
• If you are using the APM operating system and have set the mode to Hibernate when battery becomes  
low, and the battery charge becomes critically low.  
When the power is turned on, the computer returns from hibernation mode and resumes operation. The  
hibernation file in the boot record on the hard disk drive is read, and system status is restored from the  
hard disk drive.  
Symptom-to-FRU index  
This section contains following information:  
“Numeric error codes” on page 42  
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“Error messages” on page 44  
“No-beep symptoms” on page 44  
“Intermittent problems” on page 45  
“Undetermined problems” on page 45  
The symptom-to-FRU index in this section lists symptoms and errors and their possible causes. The most  
likely cause is listed first, in boldface type.  
Note: Do the FRU replacement or other actions in the sequence shown in the column headed “FRU or  
action, in sequence.” If replacing a FRU does not solve the problem, put the original part back in the  
computer. Do not replace a nondefective FRU.  
This index can also help you determine, during regular servicing, what FRUs are likely to need to be  
replaced next.  
A numeric error is displayed for each error detected in POST or system operation. In the displays, n can  
be any number.  
If no numeric code is displayed, check the narrative descriptions of symptoms. If the symptom is not  
described there, go to “Intermittent problems” on page 45.  
Note: For a device not supported by diagnostic codes in the ThinkPad Notebooks, see the manual for  
that device.  
Numeric error codes  
Table 2. Numeric error codes  
FRU or action, in sequence  
System board.  
Symptom or error (beeps, if any)  
0187  
EAIA data access error—The access to EEPROM is failed.  
(two short beeps)  
0189  
System board.  
Invalid RFID configuration information area—The  
EEPROM checksum is not correct.  
(two short beeps)  
0190  
1. Charge the battery pack.  
2. Battery pack.  
Critical low-battery error  
(two short beeps)  
0191  
1. Run BIOS Setup Utility, and then save current  
setting by pressing F10.  
System Security—Invalid Remote Change requested.  
2. System board.  
0210  
Change keyboard, and restart the computer.  
Stuck Key  
(two short beeps)  
0211  
Keyboard error  
(two short beeps)  
Run interactive tests of the keyboard and the auxiliary  
input device.  
0230  
System board.  
Shadow RAM error—Shadow RAM fails at offset nnnn.  
(two short beeps)  
0231  
1. DIMM.  
2. System board.  
System RAM error—System RAM fails at offset nnnn.  
(two short beeps)  
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Table 2. Numeric error codes (continued)  
FRU or action, in sequence  
Symptom or error (beeps, if any)  
0232  
1. DIMM.  
2. System board.  
Extended RAM error— Extended RAM fails at offset nnnn.  
(two short beeps)  
0250  
1. Charge the backup battery for more than 8 hours  
by connecting the ac power adapter.  
2. Replace the backup battery and run BIOS Setup  
Utility to reset the time and date.  
System battery error—System battery is dead.  
(two short beeps)  
0251  
1. Charge the backup battery for more than 8 hours  
by connecting the ac power adapter.  
System CMOS checksum bad— Default configuration  
used.  
(two short beeps)  
2. Replace the backup battery and run BIOS Setup  
Utility to reset the time and date.  
0254  
Turn off the computer and discharge CMOS. Then  
restart the computer.  
System NV7 Volume checksum bad- Default configuration  
used  
(two short beeps)  
0260  
System timer error.  
(two short beeps)  
1. Charge the backup battery for more than 8 hours  
by connecting the ac power adapter.  
2. Replace the backup battery and run BIOS Setup  
Utility to reset the time and date.  
3. System board.  
0270  
1. Charge the backup battery for more than 8 hours  
by connecting the ac power adapter.  
2. Replace the backup battery and run BIOS Setup  
Utility to reset the time and date.  
Real-time clock error.  
(two short beeps)  
3. System board.  
0271  
Run BIOS Setup Utility to reset the time and date.  
Date and time error—Neither the date nor the time is set  
in the computer.  
(two short beeps)  
0280  
1. Load “Setup Default” in BIOS Setup Utility.  
2. DIMM.  
3. System board.  
Previous boot incomplete— Default configuration used.  
(two short beeps)  
02D0  
System cache error.  
(two short beeps)  
1. CPU.  
2. System board.  
02F0  
CPU ID: xx Failed.  
1. CPU.  
2. System board.  
1802  
1. Remove Mini PCI network card.  
2. System board.  
Unauthorized network card is plugged in—Turn off and  
remove the miniPCI network card.  
(two short beeps)  
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Error messages  
Table 3. Error messages  
FRU or action, in sequence  
Symptom or error (beeps, if any)  
Bad CRC2. Enter BIOS Setup Utility, and load Setup  
defaults.  
(two short beeps)  
Press F1 to enter BIOS Setup Utility. Press F9, and  
Enter to load the default setting. Then save the current  
setting by pressing F10, and restart the computer.  
Fan error.  
(four short beeps, one long beep)  
1. Fan.  
2. Thermal grease.  
3. System board.  
DRAM is unplugged.  
Install the DRAM.  
(four short beeps, pause, three short beeps, pause, one  
short beep, pause, one short beep)  
DRAM is not well plugged.  
Reinstall the DRAM.  
(seven short beeps, one long beep, four short beeps, one  
long beep, one short beep, one long beep, one short  
beep, one long beep till forever.)  
Operating system not found.  
1. Check that the operating system has no failure  
and is installed correctly.  
2. Enter BIOS Setup Utility and see whether the hard  
disk drive is properly identified. If you still see the  
same error message, check the boot sequence.  
3. Reinstall the hard disk drive.  
4. Reinstall the operating system.  
Unauthorized network card is plugged in - Power off and  
remove the miniPCI network card.  
(two short beeps)  
Turn off the computer and remove the WAN card.  
System Configuration Data Read Error  
(two short beeps)  
Press F1 to enter BIOS Setup Utility. Press F9, and  
Enter to load the default setting. Then save the current  
setting by pressing F10, and restart the computer.  
No-beep symptoms  
Table 4. No-beep symptoms  
Symptom or error  
FRU or action, in sequence  
1. Make sure that every connector is connected  
tightly and correctly.  
No beep, power-on indicator on, LCD blank, and no  
POST.  
2. DIMM.  
3. System board.  
1. Reseat DIMM.  
No beep, power-on indicator on, and LCD blank during  
POST.  
2. System board.  
The power-on password prompt appears.  
The hard-disk password prompt appears.  
A power-on password or a supervisor password is set.  
Type the password and press Enter.  
A hard-disk password is set. Type the password and  
press Enter.  
LCD-related symptoms  
Important: The TFT LCD for the notebook computer contains many thin-film transistors (TFTs). The  
presence of a small number of dots that are missing, discolored, or always lighted is characteristic of TFT  
LCD technology, but excessive pixel problems can cause viewing concerns.  
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If the LCD you are servicing has two or less visible defective pixels, it should not be considered faulty.  
However, if the LCD has three or more visible defective pixels, it will be deemed as defective by Lenovo and  
it should be replaced.  
Notes:  
• This policy applies to all ThinkPad Notebooks purchased on 1 January, 2008 or later.  
• Lenovo will not provide replacement if the LCD is within specification as we cannot guarantee that any  
replacement LCD will have zero pixel defects.  
• One pixel consists of R, G, B sub-pixels.  
Table 5. LCD-related symptoms  
FRU or action, in sequence  
Symptom or error  
No beep, power-on indicator on, and a blank LCD during System board.  
POST.  
• LCD backlight not working.  
• LCD too dark.  
• LCD brightness cannot be adjusted.  
• LCD contrast cannot be adjusted.  
1. Reseat the LCD connectors.  
2. LCD assembly.  
3. System board.  
• LCD screen unreadable.  
• Characters missing pixels.  
• Screen abnormal.  
1. See important note for “LCD-related symptoms.”  
2. Reseat all LCD connectors.  
3. LCD assembly.  
• Wrong color displayed.  
4. System board.  
Horizontal or vertical lines displayed on LCD.  
LCD assembly.  
Intermittent problems  
Intermittent system hang problems can be due to a variety of causes that have nothing to do with a hardware  
defect, such as cosmic radiation, electrostatic discharge, or software errors. FRU replacement should be  
considered only when a problem recurs.  
When analyzing an intermittent problem, do the following:  
1. Run the diagnostic test for the system board in loop mode at least 10 times.  
2. If no error is detected, do not replace any FRUs.  
3. If any error is detected, replace the FRU shown by the FRU code. Rerun the test to verify that no  
more errors exist.  
Undetermined problems  
If the diagnostic tests did not identify the adapter or device that has failed, if wrong devices are installed,  
or if the system simply is not operating, follow these procedures to isolate the failing FRU (do not isolate  
FRUs that have no defects).  
Verify that all attached devices are supported by the computer.  
Verify that the power supply being used at the time of the failure is operating correctly. (See “Power system  
checkout” on page 34.)  
1. Turn off the computer.  
2. Visually check each FRU for damage. Replace any damaged FRU.  
3. Remove or disconnect all of the following devices:  
a. Non-ThinkPad devices  
b. Devices attached to the docking station or the port replicator  
c. Printer, mouse, and other external devices  
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d. Battery pack  
e. Hard disk drive  
f. External diskette drive or optical drive  
g. DIMM  
h. Optical disk or diskette in the internal drive  
i. PC Cards  
4. Turn on the computer.  
5. Determine whether the problem has been solved.  
6. If the problem does not recur, reconnect the removed devices one at a time until you find the failing FRU.  
7. If the problem remains, replace the following FRUs one at a time (do not replace a nondefective FRU):  
a. System board  
b. LCD assembly  
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Chapter 5. Status indicators  
This chapter presents the system status indicators that show the status of the computer.  
1
2
3
4
5
6
8
7
Table 6. Status indicators  
Indicator  
Meaning  
1
Numeric lock  
By default, when the numeric lock is on, the indicator is displayed on the screen.  
2
Power on  
Green: The computer is on and ready to use. The power switch stays lit whenever  
the computer is on and is not lit when the computer is in sleep (standby) mode.  
3
4
Wireless  
LAN/WAN/WiMAX  
status  
Green: The wireless feature (802.11 standard or 802.11n) is on, and the radio link is  
ready for use.  
Blinking green: Data is being transmitted.  
Bluetooth wireless  
Green: Bluetooth wireless is on, and the radio link is ready for use.  
status  
Blinking green: Data is being transmitted.  
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Table 6. Status indicators (continued)  
Indicator Meaning  
5
Device access  
Data is being read from or written to the hard disk drive. When this indicator is on, do  
not put the computer into sleep (standby) mode or turn off the computer.  
Note: Do not move the computer while this indicator is on. Sudden physical shock  
could cause drive errors.  
6
7
Caps lock  
Caps Lock mode is enabled.  
Sleep (Standby)  
status  
Green: The computer is in sleep (standby) mode.  
Blinking green: The computer is entering sleep (standby) mode or hibernation  
mode, or is resuming normal operation.  
8
Battery status  
Green: The battery is charged between 80% to 100% of the capacity, and being  
discharged between 0% to 80% of the capacity.  
Blinking green: The battery is charged between 20% to 80% of the capacity, and  
being charged. When the battery reaches 80% charge, blinking stops, but the  
charging might continue until the battery is 100% charged.  
Orange: The battery is charged between 5% and 20% of the capacity, and being  
discharged.  
Blinking orange (slow): The battery is charged between 5% to 20% of the capacity,  
and being charged. When it reaches 20%, the blinking color changes to green.  
Blinking orange: The battery is charged between 0% to 5% of the capacity.  
Blinking orange (rapid): An error has occurred in the battery.  
Off: The battery is fully charged or the battery is detached.  
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Chapter 6. Fn key combinations  
The following table shows the function of each combination of Fn with a function key.  
Table 7. Fn key combinations  
Key combination  
Fn+F1  
Description  
Reserved.  
Fn+F2  
Lock the computer.  
Fn+F3  
Select a power plan (in Windows XP, power scheme) that has been created by Power Manager,  
or adjust the power level by using the slider control. When you press this combination, a  
panel for selecting a power plan (power scheme) appears.  
Notes:  
1. To use the Fn+F3 key combination, you must have the ThinkPad PM device driver  
installed on the computer.  
2. If you have logged on with an administrator user ID in Windows XP, and you press Fn+F3,  
the window for selecting a power scheme appears. If you have logged on with another  
user ID in Windows XP, and you press Fn+F3, the window does not appear.  
3. You cannot turn off the computer display by pressing Fn+F3.  
Fn+F4  
Put the computer in sleep (standby) mode. To return to normal operation, press the Fn key  
only, without pressing a function key.  
Notes:  
1. To use the Fn+F4 key combination, you must have the ThinkPad PM device driver  
installed on the computer.  
2. If you want to use the combination to put the computer into hibernation mode or  
do-nothing mode (in Windows XP, shut the computer down or show the panel for turning  
off the computer), change the settings in the Power Manager.  
Fn+F5  
Enable or disable the built-in wireless networking features and the Bluetooth features. If you  
press Fn+F5, a list of wireless features is displayed. You can quickly change the power state  
of each feature in the list.  
Notes: If you want to use Fn+F5 to enable the feature specified in IEEE standard 802.11, the  
following device drivers must be installed on the computer beforehand:  
• ThinkPad Power Management driver  
• OnScreen Display Utility  
• Wireless device drivers  
Fn+F6  
Change the camera settings and the setting of the microphone mute button. When you press  
Fn+F6, the camera setting window is opened.  
Note: For Windows XP models, the setting of the microphone mute button cannot be changed.  
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Table 7. Fn key combinations (continued)  
Key combination  
Description  
Fn+F7  
Apply a presentation scheme directly, with no need to start Presentation Director.  
To disable this function and use the Fn+F7 key combination for switching a display output  
location, start Presentation Director, and change the settings.  
Note: If the computer is a Windows 7 model, it does not support presentation schemes, but  
the Fn+F7 combination is available for switching a display output location.  
For Windows 7:  
Switch between the computer display and an external monitor. Windows will show these  
display options:  
• Computer display only (LCD)  
• Computer display and external monitor (same image)  
• Computer display and external monitor (extended desktop)  
• External monitor only  
Note: To switch between the computer display and an external monitor, the Win+P key  
combination is also available.  
For Windows Vista and Windows XP:  
Switch between the computer display and an external monitor. If an external monitor is  
attached, computer output is displayed in the following three patterns by turns:  
• External monitor (CRT display)  
• Computer display and external monitor (LCD + CRT display  
• Computer display (LCD)  
Notes:  
1. This function is not supported if different desktop images are displayed on the computer  
display and the external monitor (the Extend desktop function).  
2. This function does not work while a DVD movie or a video clip is playing.  
To enable this function, start Presentation Director, and change the Fn+F7 settings.  
Note: Multiple users can log on to a single operating system by using different user IDs. Each  
user needs to change the settings.  
Change the settings of the UltraNav® pointing device.  
Fn+F8  
Fn+F9  
Reserved.  
Reserved.  
Reserved.  
Fn+F10  
Fn+F11  
Fn+F12  
Put the computer into hibernation mode. To return to normal operation, press the power  
button for less than four seconds.  
Note: To use Fn+F12 for hibernation, you must have the ThinkPad PM device driver installed  
on the computer.  
Fn+PgUp  
Turn the ThinkLight® on or off.  
Note: This function is supported only on the ThinkPad Notebooks that have the ThinkLight.  
The on or off status of the ThinkLight is shown on the screen for a few seconds when you  
press Fn+PgUp.  
Fn+Home  
Fn+End  
The computer display becomes brighter.  
The computer display becomes dimmer.  
Enable the FullScreen Magnifier function.  
Have the same function as the SysRq key.  
Fn+Spacebar  
Fn+PrtSc  
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Table 7. Fn key combinations (continued)  
Key combination  
Description  
Fn+ScrLk  
Enable or disable the numeric keypad. The indicator of numeric lock will be displayed on  
the screen.  
Fn+Pause  
Have the same function as the Break key.  
Fn+cursor keys  
These key combinations are for use with Windows Media Player. They have the following  
functions:  
• Fn+down arrow key: Play or Pause  
• Fn+up arrow key: Stop  
• Fn+right arrow key: Next Track  
• Fn+left arrow key: Previous Track  
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Chapter 7. FRU replacement notices  
This chapter presents notices related to removing and replacing parts. Read this chapter carefully before  
replacing any FRU.  
Screw notices  
Loose screws can cause a reliability problem. In the ThinkPad Notebook, this problem is addressed with  
special nylon-coated screws that have the following characteristics:  
• They maintain tight connections.  
• They do not easily come loose, even with shock or vibration.  
• They are harder to tighten.  
• Each one should be used only once.  
Do the following when you service this machine:  
• Keep the screw kit (for the P/N, see “Miscellaneous parts” on page 153) in your tool bag.  
• Always use new screws.  
• Use a torque screwdriver if you have one.  
Tighten screws as follows:  
Plastic to plastic  
Turn an additional 90 degrees after the screw head touches the surface of the plastic part:  
Logic card to plastic  
Turn an additional 180 degrees after the screw head touches the surface of the logic card:  
Torque driver  
If you have a torque driver, refer to the “Torque” column for each step.  
• Make sure that you use the correct screw. If you have a torque screwdriver, tighten all screws firmly to the  
torque shown in the table. Never use a screw that you removed. Use a new one. Make sure that all  
of the screws are tightened firmly.  
• Ensure torque screw drivers are calibrated correctly following country specifications.  
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Retaining serial numbers  
This section includes the following descriptions:  
“Retaining the UUID” on page 54  
Restoring the serial number of the system unit  
When the computer was manufactured, the EEPROM on the system board was loaded with the serial  
numbers of the system and all major components. These numbers need to remain the same throughout  
the life of the computer.  
If you replace the system board, you must restore the serial number of the system unit to its original value.  
Before replacing the system board, save the original serial number by doing the following:  
1. Install the LENOVO ThinkPad Hardware Maintenance Diskette Version 1.76 or later, and restart the  
computer.  
2. From the main menu, select 1. Set System Identification.  
3. Select 2. Read S/N data from EEPROM.  
The serial number of each device in your computer is displayed; the serial number of the system unit is  
listed as follows:  
• 20: Serial number  
Write down that number.  
Note: The serial number of the system unit is also written on the label attached to the bottom of the computer.  
After you have replaced the system board, restore the serial number by doing the following:  
1. Install the LENOVO ThinkPad Hardware Maintenance Diskette Version 1.76 or later and restart the  
computer.  
2. From the main menu, select 1. Set System Identification.  
3. Select 1. Add S/N data from EEPROM. Follow the instructions on the screen.  
If the MTM and Product ID numbers differ from each other on the rear label, use what is shown for the  
Product ID field. See example below:  
MTM on rear label:  
TTTT-CTO S/N SSSSSSS  
Product ID on rear label:  
TTTT-MMM (Use this number when setting Serial Number)  
In the example, the Serial Number to be input is '1STTTTMMMSSSSSSS'.  
Retaining the UUID  
The Universally Unique Identifier (UUID) is a 128-bit number uniquely assigned to your computer at  
production and stored in the EEPROM of your system board.  
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The algorithm that generates the number is designed to provide unique IDs until the year A.D. 3400. No two  
computers in the world have the same number.  
When you replace the system board, you must set the UUID on the new system board as follows:  
1. Install the LENOVO ThinkPad Hardware Maintenance Diskette Version 1.76 or later, and restart the  
computer.  
2. From the main menu, select 4. Assign UUID. A new UUID is created and written. If a valid UUID already  
exists, it is not overwritten.  
Reading or writing the ECA information  
Information on Engineering Change Announcements (ECA) are stored in the EEPROM of the system board.  
The electronic storage of this information simplifies the procedure to check if the ECA has been previously  
applied to a machine. The machine does not need to be disassembled to check for the ECA application.  
To check what ECAs have been previously applied to the machine, use the ECA Information Read/Write  
function on the LENOVO ThinkPad Hardware Maintenance Diskette Version 1.76 or later.  
1. Insert the LENOVO ThinkPad Hardware Maintenance Diskette Version 1.76 or later, and restart the  
computer.  
2. From the main menu, select 6. Set ECA Information.  
3. To read ECA information, select 2. Read ECA/rework number from EEPROM and follow the  
instruction.  
4. To read box build date, select 5. Read box build date from EEPROM, and follow the instruction on  
the screen.  
After an ECA has been applied to the machine, the EEPROM must be updated to reflect the ECA's  
application. Use the LENOVO ThinkPad Hardware Maintenance Diskette Version 1.76 or later to update the  
EEPROM.  
Note: Only the ECA number is stored in the EEPROM. The machine type of the ECA is assumed be the same  
as the machine type of the machine that had the ECA applied to it.  
1. Insert the LENOVO ThinkPad Hardware Maintenance Diskette Version 1.76 or later, and restart the  
computer.  
2. From the main menu, select 6. Set ECA Information.  
3. To write ECA information, select 1. Write ECA/rework number from EEPROM, and follow the  
instruction.  
4. To write box build date, select 4. Write box build date from EEPROM, and follow the instruction on  
the screen.  
If the system board is being replaced, try to read the ECA information from the old system board and transfer  
the information to the new system. If the system board is inoperable, this will not be possible.  
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Chapter 8. Removing and replacing a FRU  
This chapter presents directions and drawings for use in removing and replacing a FRU. Be sure to observe  
the following general rules:  
1. Do not try to service any computer unless you have been trained and certified. An untrained person runs  
the risk of damaging parts.  
2. Before replacing any FRU, review Chapter 7 “FRU replacement notices” on page 53.  
3. Begin by removing any FRUs that have to be removed before replacing the failing FRU. Such FRUs are  
listed in each FRU replacement section. Remove them in the order in which they are listed.  
4. Follow the correct sequence in the steps for removing a FRU, as given in the drawings by the numbers  
in square callouts.  
5. When turning a screw to replace a FRU, turn it in the direction as given by the arrow in the drawing.  
6. When removing a FRU, move it in the direction as given by the arrow in the drawing.  
7. To put the new FRU in place, reverse the removal procedure and follow any notes that pertain to  
replacement. For information about connecting and arranging internal cables, see Chapter 9 “Locations”  
on page 113.  
8. When replacing a FRU, use the correct screw(s) as shown in the procedures.  
DANGER  
Before removing any FRU, turn off the computer, unplug all power cords from electrical outlets,  
remove the battery pack, and then disconnect any interconnecting cables.  
Attention: After replacing a FRU, do not turn on the computer until you have made sure that all screws,  
springs, and other small parts are in place and none are loose inside the computer. Verify this by shaking  
the computer gently and listening for rattling sounds. Metallic parts or metal flakes can cause electrical  
short circuits.  
Attention: The system board is sensitive to, and can be damaged by, electrostatic discharge. Before  
touching it, establish personal grounding by touching a ground point with one hand or by using an  
electrostatic discharge (ESD) strap (P/N 6405959).  
1010 Battery pack  
Important notice for replacing a battery pack:  
• Lenovo ThinkVantage Toolbox has an automatic battery diagnostic that determines if the battery pack is defective.  
A battery pack FRU should not be replaced unless this diagnostic shows that the battery is defective.  
• The only exception to this is if the battery pack is physically damaged or a customer is reporting a possible  
safety issue.  
• If Lenovo ThinkVantage Toolbox is not installed in the computer, the customer should download this program  
before a non-physically damaged battery pack is replaced. Note that a physically damaged battery pack is a  
non-warranty replacement part.  
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Table 8. Removal steps of battery pack  
DANGER  
Use only the battery specified in the parts list for your computer. Any other battery could ignite or explode.  
Unlock the battery latch 1 . Holding the battery lock lever in the unlocked position 2 , remove the battery pack in  
the direction shown by arrow 3 .  
1
2
3
When installing: Install the battery pack along the slide rails of the slot. Make sure that the battery release lever  
is in the locked position.  
1020 ExpressCard blank bezel and Media Card blank bezel  
Table 9. Removal steps of ExpressCard blank bezel  
When you press the ExpressCard blank bezel 1 , it pops out 2 .  
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Table 9. Removal steps of ExpressCard blank bezel (continued)  
1
2
When installing: Make sure that the bezel is correctly oriented as shown in the following figure.  
Table 10. Removal steps of Media Card blank bezel  
When you press the Media Card blank bezel 1 , it pops out 2 .  
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Table 10. Removal steps of Media Card blank bezel (continued)  
1
2
When installing: Make sure that the bezel is correctly oriented as shown in the following figure.  
1030 Optical drive or travel cover  
For access, remove this FRU:  
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Table 11. Removal steps of optical drive or travel cover  
1
Torque  
Step  
Screw (quantity)  
Color  
1
Black  
0.181 Nm  
M2 × 8 mm, flat-head, nylon-coated (1)  
(1.85 kgfcm)  
2
3
1040 Thermal cover  
For access, remove this FRU:  
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Table 12. Removal steps of thermal cover  
Note: Loosen the screws 1 , but do not remove them.  
1
1
1
1
1
1
2
Attention: Do not touch or apply any excessive force to the fan motor located in the slot. It might cause damage to  
the fan assembly or might cause the computer to malfunction.  
1050 Hard disk drive or solid state drive assembly  
For access, remove these FRUs in order:  
“1040 Thermal cover” on page 61  
Attention:  
• Do not drop the drive or apply any physical shock to it. The drive is sensitive to physical shock. Improper  
handling can cause damage and permanent loss of data.  
• Before removing the drive, have the user make a backup copy of all the information on it if possible.  
• Never remove the drive while the computer is operating or is in suspend mode.  
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Table 13. Removal steps of HDD or SSD assembly  
1
When installing: Make sure that the HDD or SSD connector is attached firmly.  
Chapter 8. Removing and replacing a FRU 63  
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Table 13. Removal steps of HDD or SSD assembly (continued)  
When installing:  
• Do not apply excessive force to the HDD or SSD bracket a . To do so, you might bend or break it.  
• Before installing an HDD or SSD assembly into models with an mSATA solid state drive, be sure to remove the  
mylar tape b as shown in the following illustration.  
b
Table 14. Removal steps of HDD or SSD bracket  
1
1
1
1
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Table 14. Removal steps of HDD or SSD bracket (continued)  
2
Torque  
Step  
Screw (quantity)  
Color  
1
0.392 Nm  
(4 kgfcm)  
M3 × 3.5 mm, flat-head (4)  
Silver  
1060 DIMM  
For access, remove these FRUs in order:  
“1040 Thermal cover” on page 61  
Table 15. Removal steps of DIMM  
1
2
1
Chapter 8. Removing and replacing a FRU 65  
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Table 15. Removal steps of DIMM (continued)  
Note: If only one DIMM is used on the computer you are servicing, the card must be installed in SLOT-0 ( a : lower  
slot), but not in SLOT-1 ( b : upper slot).  
b
a
When installing: Insert the notched end of the DIMM into the socket. Press the DIMM firmly, and pivot it until it  
snaps into place. Make sure that it is firmly fixed in the slot and does not move easily.  
1070 Fan assembly  
For access, remove these FRUs in order:  
“1040 Thermal cover” on page 61  
Attention:  
• Do not handle the fan roughly. Improper handling of the fan can cause distortion or deformation and  
imperfect contact with components.  
• Do not touch or apply any excessive force to the fan motor. It might cause damage to the fan assembly or  
might cause the computer to malfunction.  
Table 16. Removal steps of fan assembly  
1
When installing: Make sure that the fan connector is attached firmly to the system board.  
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Table 16. Removal steps of fan assembly (continued)  
Note: Loosen the screws 2a to 2d in order, but do not remove them. When you attach the fan, secure the screws in  
order.  
2c  
2b  
2a  
2d  
Note: Different models might have different numbers of screws in step 2 .  
3
When installing: Before you attach the fan assembly to the computer, apply thermal grease, at an amount of 0.2  
grams, on the parts marked a as in the following figures. Either too much or too less application of grease can  
cause a thermal problem due to imperfect contact with a component. For the new CPU thermal device, you need  
to peel the thin film off from the rubbers marked b .  
Chapter 8. Removing and replacing a FRU 67  
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Table 16. Removal steps of fan assembly (continued)  
For models with a discrete fan assembly:  
a
b
For models with an integrated fan assembly:  
b
1080 CPU  
For access, remove these FRUs in order:  
“1040 Thermal cover” on page 61  
Attention: The CPU is extremely sensitive. When you service the CPU, avoid any kind of rough handling.  
Table 17. Removal steps of CPU  
Rotate the head of the screw in the direction shown by arrow 1 to release the lock; then remove the CPU 2 .  
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Table 17. Removal steps of CPU (continued)  
a
1
2
When installing: Place the CPU above the CPU socket, and then rotate the head of the screw in the direction shown  
by arrow a to secure the CPU.  
1090 SIM slot cover  
For access, remove this FRU:  
Table 18. Removal steps of SIM slot cover  
Note: Loosen the screw 1 , but do not remove it.  
Chapter 8. Removing and replacing a FRU 69  
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Table 18. Removal steps of SIM slot cover (continued)  
1
2
Some models you are servicing might have the SIM card that the customer has installed.  
If the computer you are servicing has the SIM card, remove it before you start the servicing.  
After you finish the servicing, make sure that you insert the card back into the slot firmly.  
3
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Table 18. Removal steps of SIM slot cover (continued)  
5
4
1110 Wireless WAN slot cover and PCI Express Mini Card for wireless  
WAN  
For access, remove this FRU:  
Table 19. Removal steps of wireless WAN slot cover and PCI Express Mini Card for wireless WAN  
Note: Loosen the screw 1 , but do not remove it.  
1
Chapter 8. Removing and replacing a FRU 71  
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Table 19. Removal steps of wireless WAN slot cover and PCI Express Mini Card for wireless WAN (continued)  
2
In steps 3a and 3b , unplug the jacks by using the removal tool antenna RF connector (P/N: 08K7159) or pick the  
connectors with your fingers and gently unplug them in the direction of the arrows.  
3b  
3a  
4
4
When installing: Plug the red cable into the jack labeled MAIN, and the blue cable into the jack labeled AUX  
on the card.  
Torque  
Step  
Screw (quantity)  
Color  
4
Black  
0.181 Nm  
M2 × 3 mm, flat-head, nylon-coated (2)  
(1.85 kgfcm)  
5
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1110 mSATA solid state drive  
For access, remove this FRU:  
Attention:  
• Do not drop the drive or apply any physical shock to it. The drive is sensitive to physical shock. Improper  
handling can cause damage and permanent loss of data.  
• Before removing the drive, have the user make a backup copy of all the information on it if possible.  
• Never remove the drive while the computer is operating or is in suspend mode.  
Note: Loosen the screw 1 , but do not remove it.  
1
2
Chapter 8. Removing and replacing a FRU 73  
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3
4
Torque  
Step  
Screw (quantity)  
Color  
Black  
3
0.181 Nm  
M2 × 3 mm, flat-head, nylon-coated (1)  
(1.85 kgfcm)  
1120 Palm rest assembly with cables  
For access, remove these FRUs in order:  
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Table 20. Removal steps of palm rest assembly with cables  
2
1
2
1
2
2
2
2
2
When installing: Make sure all the screws have been fastened to secure the palm rest.  
Torque  
Step  
Screw (quantity)  
Color  
1
Black  
0.181 Nm  
M2 × 8 mm, flat-head, nylon-coated (1)  
(1.85 kgfcm)  
2
Black  
0.181 Nm  
M2 × 5 mm, flat-head, nylon-coated (6)  
(1.85 kgfcm)  
Chapter 8. Removing and replacing a FRU 75  
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Table 20. Removal steps of palm rest assembly with cables (continued)  
3
4
3
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Table 20. Removal steps of palm rest assembly with cables (continued)  
When installing: Attach the palm rest so that the two small projections of the palm rest a firmly fit into the guide  
holes of the keyboard bezel, and them press the front side of the palm rest downward until it clicks into place.  
Refer to the following two figures.  
a
a
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Table 20. Removal steps of palm rest assembly with cables (continued)  
Note: In models with the fingerprint reader, the sensor is attached to the palm rest FRU. If the fingerprint reader is  
defective, you can remove the fingerprint reader by referring to step 8 as shown in the following figure.  
6
7
5
6
7
8
When installing: Make sure that all the cables are attached firmly to the system board.  
1130 PCI Express Mini Card for wireless LAN  
For access, remove these FRUs in order:  
Table 21. Removal steps of PCI Express Mini Card for wireless LAN  
In step 1a and 1b , unplug the jacks by using the removal tool antenna RF connector (P/N: 08K7159) or pick the  
connectors with your fingers and gently unplug them in the direction of the arrows.  
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Table 21. Removal steps of PCI Express Mini Card for wireless LAN (continued)  
1b  
1a  
2
2
Torque  
Step  
Screw (quantity)  
Color  
2
Black  
0.181 Nm  
M2 × 3 mm, flat-head, nylon-coated (2)  
(1.85 kgfcm)  
3
When installing: Plug the gray cable into the jack labeled MAIN, and the black cable into the jack labeled AUX  
on the card.  
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1140 Backup battery  
For access, remove these FRUs in order:  
DANGER  
Use only the battery specified in the parts list for your computer. Any other battery could ignite  
or explode.  
Table 22. Removal steps of backup battery  
2
1
When installing: Make sure that the battery connector is attached firmly to the system board.  
1150 Bluetooth daughter card  
For access, remove these FRUs in order:  
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Table 23. Removal steps of Bluetooth daughter card  
Torque  
Step  
Screw (quantity)  
Color  
1
Black  
0.181 Nm  
M2 × 3 mm, flat-head, nylon-coated (1)  
(1.85 kgfcm)  
When installing: Make sure that the connector on bottom side of the card is attached firmly to the system board.  
1160 Media Card Reader slot board and Media Card Reader cable  
assembly  
For access, remove these FRUs in order:  
Chapter 8. Removing and replacing a FRU 81  
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Table 24. Removal steps of Media Card Reader slot board and Media Card Reader cable assembly  
1
1
When installing: Make sure that the Media Card Reader cable assembly is attached firmly to the system board and  
the Media Card Reader slot board.  
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Table 24. Removal steps of Media Card Reader slot board and Media Card Reader cable assembly (continued)  
2
2
3
Torque  
Step  
Screw (quantity)  
Color  
2
Black  
0.181 Nm  
M2 × 3 mm, flat-head, nylon-coated (2)  
(1.85 kgfcm)  
1170 Keyboard  
For access, remove these FRUs in order:  
Chapter 8. Removing and replacing a FRU 83  
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Table 25. Removal steps of keyboard  
1
When installing: Make sure the screw has been fastened to secure to keyboard.  
Torque  
Step  
Screw (quantity)  
Color  
1
Black  
0.181 Nm  
M2 × 5 mm, flat-head, nylon-coated (1)  
(1.85 kgfcm)  
6
7
2
3
2
4
5
When installing: Make sure all the connectors are attached firmly to the system board.  
Torque  
Step  
Screw (quantity)  
Color  
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Table 25. Removal steps of keyboard (continued)  
6
Black  
Silver  
0.181 Nm  
(1.85 kgfcm)  
M2 × 3 mm, flat-head, nylon-coated (1)  
7
0.181 Nm  
M2 × 2 mm, flat-head (1)  
(1.85 kgfcm)  
8
When installing: Attach the keyboard so that the keyboard edges are under the frame as shown in the following  
figure. To make sure that the front side of the keyboard is housed firmly, gently press the keys with your palms and  
slightly slide the keyboard toward you until it snaps into position.  
1180 Keyboard bezel  
For access, remove these FRUs in order:  
Chapter 8. Removing and replacing a FRU 85  
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Table 26. Removal steps of keyboard bezel  
Note: Steps 2a and 3a are only for ThinkPad L520 models. For ThinkPad L420 and L421 models, skip steps  
2a and 3a .  
1
3
3
2
2
2a  
2a  
2
1
2a  
3
3
Torque  
Step  
Screw (quantity)  
Color  
1
Black  
0.392 Nm  
(4 kgfcm)  
M2.5 × 6.5 mm, flat-head, nylon-coated (2)  
2
Black  
Black  
Black  
Black  
0.181 Nm  
(1.85 kgfcm)  
M2 × 3 mm, flat-head, nylon-coated (3)  
M2 × 3 mm, flat-head, nylon-coated (2)  
M2 × 5 mm, flat-head, nylon-coated (3)  
M2 × 5 mm, flat-head, nylon-coated (1)  
2a  
3
0.181 Nm  
(1.85 kgfcm)  
0.181 Nm  
(1.85 kgfcm)  
3a  
0.181 Nm  
(1.85 kgfcm)  
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Table 26. Removal steps of keyboard bezel (continued)  
5
6
4
7
4
5
6
Torque  
Step  
Screw (quantity)  
Color  
4
Black  
0.181 Nm  
M2 × 3 mm, flat-head, nylon-coated (2)  
(1.85 kgfcm)  
When installing: Make sure that the connectors are attached firmly to the system board.  
8
8
1190 LCD unit  
For access, remove these FRUs in order:  
Chapter 8. Removing and replacing a FRU 87  
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Table 27. Removal steps of LCD unit  
1
1
Torque  
Step  
Screw (quantity)  
Color  
1
Black  
0.392 Nm  
(4 kgfcm)  
M2.5 × 6.5 mm, flat-head, nylon-coated (2)  
2
2
3
When installing: Make sure that the connectors are attached firmly to the system board.  
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Table 27. Removal steps of LCD unit (continued)  
In step 4 , release wireless antenna cables from the cable guides.  
For ThinkPad L520 models:  
4
4
4
4
4
4
4
4
4
4
4
For ThinkPad L420 and L421 models:  
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
When installing: Make sure that the cables are attached to the cable guides firmly.  
Attention: When you route the cables, make sure that they are not subjected to any tension. Tension could cause  
the cables to be damaged by the cable guides, or a wire to be broken.  
Chapter 8. Removing and replacing a FRU 89  
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Table 27. Removal steps of LCD unit (continued)  
5
5
5
5
Torque  
Step  
Screw (quantity)  
Color  
5
Black  
0.392 Nm  
(4 kgfcm)  
M2.5 × 6.5 mm, flat-head, nylon-coated (4)  
6
6
2010 Top shielding assembly  
For access, remove these FRUs in order:  
90 Hardware Maintenance Manual  
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Table 28. Removal steps of top shielding assembly  
For ThinkPad L520 models:  
1
2
1
2
2
1
2
2
3
Torque  
Step  
Screw (quantity)  
Color  
1
Black  
0.181 Nm  
M2 × 3 mm, flat-headd, nylon-coated (3)  
(1.85 kgfcm)  
2
Black  
0.181 Nm  
M2 × 5 mm, flat-head, nylon-coated (5)  
(1.85 kgfcm)  
Chapter 8. Removing and replacing a FRU 91  
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Table 28. Removal steps of top shielding assembly (continued)  
For ThinkPad L420 and L421 models:  
2
1
1
2
2
3
Torque  
Step  
Screw (quantity)  
Color  
1
Black  
0.181 Nm  
M2 × 3 mm, flat-head, nylon-coated (2)  
(1.85 kgfcm)  
2
Black  
0.181 Nm  
M2 × 5 mm, flat-head, nylon-coated (3)  
(1.85 kgfcm)  
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2020 System board assembly  
Important notices for handling the system board:  
When handling the system board, bear the following in mind.  
• The system board has an accelerometer, which can be broken by applying several thousands of G-forces.  
Note: Dropping a system board from a height of as little as 6 inches so that it falls flat on a hard bench can subject  
the accelerometer to as much as 6,000 G's of shock.  
• Be careful not to drop the system board on a bench top that has a hard surface, such as metal, wood, or composite.  
• If a system board is dropped, you must test it, using PC-Doctor for DOS, to make sure that the HDD Active  
Protection Systemstill functions.  
Note: If the test shows that the HDD Active Protection System is not functioning, be sure to document the drop  
in any reject report, and replace the system board.  
• Avoid rough handling of any kind.  
• At every point in the process, be sure not to drop or stack the system board.  
• If you put a system board down, be sure to put it only on a padded surface such as an ESD mat or a corrugated  
conductive surface.  
After replacing the system board, run PC-Doctor for DOS to make sure that the HDD Active Protection System  
still functions. The procedure is as follows:  
1. Place the computer on a horizontal surface.  
2. Run Diagnostics ThinkPad Devices HDD Active Protection Test.  
Attention: Do not apply physical shock to the computer while the test is running.  
For access, remove these FRUs in order:  
“1040 Thermal cover” on page 61  
“1060 DIMM” on page 65  
“1080 CPU” on page 68  
“1140 Backup battery” on page 80  
Chapter 8. Removing and replacing a FRU 93  
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Table 29. Location of major sensitive components on the system board in ThinkPad L420, L421, and L520 models  
The following components soldered on the top side of the system board are extremely sensitive. When you service  
the system board, avoid any kind of rough handling.  
a Accelerometer chip for the HDD Active Protection System  
b Multi Chip Package (MCP) processor  
c Video chip (only for discrete models)  
d Platform Controller Hub (PCH)  
For ThinkPad L420 and L421 models with an integrated thermal module (top side view):  
a
For ThinkPad L420 and L421 models with an integrated thermal module (bottom side view):  
b
d
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Table 29. Location of major sensitive components on the system board in ThinkPad L420, L421, and L520 models  
(continued)  
For ThinkPad L520 models with an integrated thermal module (top side view):  
a
For ThinkPad L520 models with an integrated thermal module (bottom side view):  
b
d
For ThinkPad L420 and L421 models with a discrete thermal module (top side view):  
a
Chapter 8. Removing and replacing a FRU 95  
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Table 29. Location of major sensitive components on the system board in ThinkPad L420, L421, and L520 models  
(continued)  
For ThinkPad L420 and L421 models with a discrete thermal module (bottom side view):  
b
c
d
For ThinkPad L520 models with a discrete thermal module (top side view):  
a
For ThinkPad L520 models with a discrete thermal module (bottom side view):  
b
c
d
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Table 30. Removal steps of system board assembly  
For ThinkPad L520 models:  
1
1
1
1
Torque  
Step  
Screw (quantity)  
Color  
1
Black  
0.181 Nm  
M2 × 5 mm, flat-head, nylon-coated (4)  
(1.85 kgfcm)  
For ThinkPad L420 and L421 models:  
1
1
Torque  
Step  
Screw (quantity)  
Color  
1
Black  
0.181 Nm  
M2 × 5 mm, flat-head, nylon-coated (2)  
(1.85 kgfcm)  
Chapter 8. Removing and replacing a FRU 97  
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Table 30. Removal steps of system board assembly (continued)  
For ThinkPad L520 models:  
2
2
3
For ThinkPad L420 and L421 models:  
2
2
3
When installing: Make sure that the connectors are attached firmly to the system board.  
2030 USB connector board and USB cable assembly  
For access, remove these FRUs in order:  
“1040 Thermal cover” on page 61  
98 Hardware Maintenance Manual  
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Table 31. Removal steps of USB connector board and USB cable assembly  
2
1
4
3
When installing: Make sure that the connectors are attached firmly.  
Torque  
Step  
Screw (quantity)  
Color  
2
Black  
0.181 Nm  
M2 × 3 mm, flat-head, nylon-coated (1)  
(1.85 kgfcm)  
Cable routing: Route the USB cable assembly as shown in the following figures.  
For ThinkPad L520 models:  
Chapter 8. Removing and replacing a FRU 99  
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Table 31. Removal steps of USB connector board and USB cable assembly (continued)  
For ThinkPad L420 and L421 models:  
2040 DC-in cable and base cover  
For access, remove these FRUs in order:  
“1040 Thermal cover” on page 61  
“1060 DIMM” on page 65  
100 Hardware Maintenance Manual  
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Table 32. Removal steps of DC-in cable and base cover  
For ThinkPad L520 models:  
1
3
2
1
Torque  
Step  
Screw (quantity)  
Color  
1
Black  
0.181 Nm  
M2 × 3 mm, flat-head, nylon-coated (2)  
(1.85 kgfcm)  
For ThinkPad L420 and L421 models:  
3
1
2
Torque  
Step  
Screw (quantity)  
Color  
1
Black  
0.181 Nm  
M2 × 5 mm, flat-head, nylon-coated (1)  
(1.85 kgfcm)  
Chapter 8. Removing and replacing a FRU 101  
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Table 32. Removal steps of DC-in cable and base cover (continued)  
Cable routing: Route the cable as shown in the following figures.  
For ThinkPad L520 models:  
For ThinkPad L420 and L421 models:  
Applying labels to the base cover  
The new base cover FRU is shipped with a kit containing labels of several kinds.  
If the Windows Certificate of Authentication label (COA) 3 is attached to a part that is replaced, return the  
old part with the label attached to the customer, or provide a letter to the customer stating what the label  
was originally on the system and what the label part number, serial number, and product key were.  
When you replace the base cover, apply the following labels:  
4 Battery word label  
6 Homologation label  
The following labels need to be peeled off from the old base cover, and need to be put on the new base cover.  
1 MAC address label  
9 SIM ICC ID label  
2 Wireless WAN MAC address label  
3 Windows license label (COA)  
5 Non-Encryption label or Indonesia rating label  
10 Indonesia postel label or Brazil Anatel BG label  
11 SIRIM label or Brazil Anatel Bluetooth label  
12 Israel label (SIM models)  
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13 Product label  
7 Serial number label  
8 FCC label  
For some models, you need to apply two FCC labels. Check the old base cover; if it has two FCC labels,  
apply both to the new base cover.  
For the location of each label, refer to the following figures:  
For ThinkPad L520 models:  
1
2
3
4
13  
5
12  
11  
6
7
8
9
10  
For ThinkPad L420 and L421 models:  
1
2
3
4
13  
5
12  
11  
6
7
8
9
10  
2050 LCD front bezel  
For access, remove these FRUs in order:  
Chapter 8. Removing and replacing a FRU 103  
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Table 33. Removal steps of LCD front bezel  
1
1
1
1
Torque  
Step  
Screw cap  
Screw (quantity)  
Color  
1
Black  
0.181 Nm  
M2 × 5 mm, flat-head, nylon-coated (4)  
(1.85 kgfcm)  
2
2
2
2
2
2
2
2
2
2
2
When installing: Make sure that all the latches are attached firmly. Then secure the bezel with the screws.  
2060 Speaker assembly  
For access, remove these FRUs in order:  
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Table 34. Removal steps of speaker assembly  
1
3
1
2
Torque  
Step  
Screw (quantity)  
M2 × 3 mm, flat-head, nylon-coated (2)  
Color  
1
Black  
0.181 Nm  
(1.85 kgfcm)  
2070 Integrated camera  
For access, remove these FRUs in order:  
Chapter 8. Removing and replacing a FRU 105  
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Table 35. Removal steps of integrated camera  
1
2
1
3
Torque  
Step  
Screw (quantity)  
Color  
1
Black  
0.181 Nm  
M2 × 3 mm, flat-head, nylon-coated (2)  
(1.85 kgfcm)  
When installing: Make sure that the connector is attached firmly.  
2080 Antenna assembly  
For access, remove these FRUs in order:  
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Table 36. Removal steps of antenna assembly  
Release the antenna cables from the cable guides of the LCD rear cover assembly and from the hinges.  
For ThinkPad L520 models:  
1
1
1
1
1
1
For ThinkPad L420 and L421 models:  
1
1
1
1
1
1
When installing: Route the cables as shown in the following figure. When you route the cables, make sure that  
they are not subjected to any tension. Tension could cause the cables to be damaged by the cable guides, or a  
wire to be broken.  
Chapter 8. Removing and replacing a FRU 107  
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Table 36. Removal steps of antenna assembly (continued)  
2
2
2
2
2
2090 Hinges, LCD panel, LCD cable, and LCD rear cover assembly  
For access, remove these FRUs in order:  
Table 37. Removal steps of hinges, LCD panel, LCD cable, and LCD rear cover assembly  
For ThinkPad L520 models:  
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Table 37. Removal steps of hinges, LCD panel, LCD cable, and LCD rear cover assembly (continued)  
1
1
1
1
Torque  
Step  
Screw (quantity)  
Color  
1
Black  
0.181 Nm  
M2 × 5 mm, flat-head, nylon-coated (4)  
(1.85 kgfcm)  
For ThinkPad L420 and L421 models:  
1
1
Torque  
Step  
Screw (quantity)  
Color  
1
Black  
0.181 Nm  
M2 × 5 mm, flat-head, nylon-coated (2)  
(1.85 kgfcm)  
Chapter 8. Removing and replacing a FRU 109  
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Table 37. Removal steps of hinges, LCD panel, LCD cable, and LCD rear cover assembly (continued)  
2
3
4
3
3
4
3
Torque  
Step  
Screw (quantity)  
Color  
3
Black  
0.181 Nm  
M2 × 3 mm, flat-head, nylon-coated (4)  
(1.85 kgfcm)  
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Table 37. Removal steps of hinges, LCD panel, LCD cable, and LCD rear cover assembly (continued)  
5
6
7
When installing: Make sure that the LCD connector is attached firmly.  
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Chapter 9. Locations  
This chapter presents the locations of ThinkPad L420, L421, and L520 hardware components.  
Front view  
1
2
3
19  
3
17  
16  
4
15  
18  
5
14  
6
7
13  
8
12  
9
11  
10  
1 Integrated camera  
11 Wireless radio switch  
12 Power status indicators1  
2 Built-in microphone  
3 Built-in stereo speakers  
4 Power switch  
13 Fingerprint reader (for some models)  
14 Touch pad buttons  
15 Touch pad  
5 ac power connector  
6 ThinkVantage button  
7 System status indicators2  
16 TrackPoint buttons  
17 TrackPoint pointing stick  
18 UltraNav  
8 Optical drive, second battery, or travel cover  
9 Media Card reader  
19 Volume control buttons  
10 USB connectors  
1: For the description of each power status indicator, see Chapter 5 “Status indicators” on page 47.  
2: For the description of each system status indicator, see Chapter 5 “Status indicators” on page 47.  
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Rear view  
7
6
1
2
3
4
5
5 External monitor connector  
6 Security keyhole1  
1 Combo audio jack  
2 DisplayPort connector  
3 eSATA/USB combo connector  
7 USB connector  
4 RJ-45 (Ethernet) connector  
1: In some models, the security keyhole is located on the right side of the computer.  
Bottom view  
1
2
3
7  
6
4
5
1 Battery pack  
5 ExpressCard slot  
6 Wireless WAN card slot  
7 SIM slot  
2 Battery pack latch  
3 Docking connector (for some models)  
4 Thermal slot cover1  
1: The DIMM, hard disk drive, and thermal module are located underneath the thermal slot cover.  
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Chapter 10. Parts list  
This chapter contains following lists of the service parts.  
“Overall” on page 116  
“LCD FRUs” on page 144  
“Keyboard” on page 152  
“Miscellaneous parts” on page 153  
“ac power adapters” on page 154  
“Power cords” on page 155  
“Recovery discs” on page 156  
Notes:  
• Each FRU is available for all types or models, unless specific types or models are specified.  
• FRU with specific models listed and described as xxU (where U is an example of a country designator) should be  
used for all models ending in U.  
• FRU with specific models listed and described as 3Dx (where 3D is an example of a unique configuration) should be  
used for all of these models, unless specific country or region designator is specified.  
• A CRU (customer replaceable unit) is identified by a single asterisk (*) or two asterisks (**) in the CRU ID column. An  
N in the CRU ID column means that the part is not a CRU. A single asterisk (*) means that the part is a Self-service  
CRU; two asterisks (**) means that the part is an Optional-service CRU.  
External CRU statement to customers:  
Some problems with your product can be resolved with a replacement part you can install yourself, called  
a “Customer Replaceable Unit” or “CRU.” Some CRUs are designated as Self-service CRUs and others are  
designated as Optional-service CRUs. Installation of Self-service CRUs is your responsibility; you may request  
that Lenovo installs an Optional-service CRU according to the warranty service for your product. Where you are  
installing the CRU, Lenovo will ship the CRU to you. CRU information and replacement instructions are shipped  
with your product and are available from Lenovo at any time upon request. You may find a list of CRUs in the  
publications that ship with your product or at http://www.lenovo.com/CRUs. You may be required to return the  
defective part that is replaced by the CRU. When return is required: (1) return instructions, a prepaid shipping label,  
and a container will be included with the replacement CRU; and (2) you may be charged for the replacement CRU if  
Lenovo does not receive the defective part within thirty (30) days of your receipt of the replacement CRU. See your  
Lenovo Limited Warranty documentation for full details.  
ThinkPad computers contain the following types of CRUs:  
Self-service CRUs: These CRUs unplug or are held by no more than two screws. Examples of these types  
of CRUs include the ac power adapter, power cord, battery, and hard disk drive. Other Self-service CRUs  
depending on product design may include the memory module, wireless card, keyboard, and palm rest with  
finger print reader and touchpad.  
Optional-service CRUs: These CRUs are isolated parts within the computer that are concealed by an access  
panel that is typically secured by more than two screws. Once the access panel is removed, the specific  
CRU is visible.  
• FRUs marked with OP are available as options.  
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Overall  
1
28  
27  
2
3
26  
25  
24  
23  
22  
21  
4
5
20  
19  
18  
6
7
8
17  
9
16  
15  
10  
11  
12  
14  
13  
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Table 38. Parts list—Overall  
No.  
FRU no.  
FRU (Overall)  
CRU  
ID  
1
2
2
3
3
4
LCD unit (see “LCD FRUs” on page 144.)  
Keyboard bezel assembly for 14W  
Keyboard bezel assembly for 15W  
Top shielding assembly for 14W Dock  
Top shielding assembly for 15W Dock  
04W1813  
04W1814  
04W1766  
04W1767  
N
N
N
N
55Y3715 **  
1-GB DDR3-1333 SDRAM SO-DIMM (PC3-10600) card  
• 7826-CTO, 32x, 33x, 3Sx, 37x, 38x  
• 7827-CTO, 4Gx, 4Ax, 4Bx, 5Gx, 44x, 43x, 42x, 5Dx, 5Ex, 5Fx, 47x, 32x, 22x  
• 7829-CTO, 4Bx, 47x, 44x, 43x, 42x, 4Qx, 4Rx, 4Sx, 4Tx, 4Ax, 32x  
• 7853-CTO  
• 7854-CTO, 4Nx, 4Px, 4Qx, 4Rx, 4Sx, 4Tx, 49x  
• 7856-CTO  
• 5015-CTO  
• 5016-CTO, 43x, 42x, 48x, 49x, 32x, 22x  
• 5017-CTO, 43x, 42x, 48x, 49x, 32x  
• 5019-CTO  
• 7859-CTO, 4Qx, 4Rx, 4Vx  
• 7860-CTO, 39x  
4
55Y3716 **  
2-GB DDR3-1333 SDRAM SO-DIMM (PC3-10600) card  
• 7826-CTO, 3Px, 3Rx, 3Hx, 3Jx, 3Kx, 3Lx, 3Mx, 3Nx, 3Qx, 3Tx, 3Ux, 3Vx, 3Wx, 3Xx, 3Yx,  
34x, 35x, 36x, 3Cx, 3Dx, 3Fx, 3Gx, 3Sx, 37x, 38x, 3Ex  
• 7827-CTO, 5Jx, 5Hx, 5Kx, 5Lx, 5Mx, 5Nx, 5Px, 5Qx, 5Sx, 48x, 34x, 49x, 4Dx, 4Ex, 4Fx,  
5Tx, 4Jx, 4Lx, 55x, 56x, 57x, 58x, 59x, 5Ax, 5Bx, 24x, 23x, 5Gx, 44x, 43x, 42x, 5Dx,  
5Ex, 5Fx, 47x, 32x, 22x, 4Nx, 5Cx  
• 7829-CTO, 48x, 4Yx, 4Ux, 34x, 49x, 4Dx, 4Ex, 4Fx, 4Lx, 4Mx, 47x, 44x, 43x, 42x, 4Qx,  
4Rx, 4Sx, 4Tx, 4Ax, 32x,  
• 7853-CTO  
• 7854-CTO, 4Xx, 4Yx, 4Zx, 52x, 53x, 54x, 55x, 56x, 57x, 58x, 59x, 3Ax, 3Bx, 3Gx, 3Hx, 3Jx,  
3Kx, 3Lx, 3Mx, 3Nx, 3Px, 3Qx, 3Rx, 3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 3Yx, 3Zx, 47x, 48x, 4Ax,  
4Bx, 4Cx, 4Dx, 4Ex, 4Fx, 4Gx, 4Hx, 4Lx, 4Mx, 22x, 4Nx, 4Px, 4Qx, 4Rx, 4Sx, 4Tx, 49x  
• 7856-CTO, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Gx, 3Hx, 3Jx, 3Kx, 3Lx, 3Mx, 3Qx, 3Sx,  
3Vx, 3Xx, 3Yx, 3Zx, 42x, 43x  
• 5015-CTO, 38x, 39x, 3Cx, 36x, 37x, 33x, 34x, 3Ax, 3Bx  
• 5016-CTO, 5Xx, 5Yx, 46x, 5Px, 5Qx, 5Rx, 5Tx, 45x, 4Bx, 4Cx, 4Dx, 4Hx, 4Jx, 5Dx, 5Ex,  
5Fx, 5Gx, 5Hx, 5Kx, 5Mx, 23x, 43x, 42x, 48x, 49x, 32x, 22x, 5Vx, 5Wx, 4Lx  
• 5017-CTO, 46x, 4Mx, 45x, 4Ex, 4Fx, 4Gx, 43x, 42x, 48x, 49x, 32x  
• 5019-CTO  
• 7859-CTO, 55x, 56x, 53x, 54x, 4Nx, 4Px, 3Dx, 3Mx, 3Nx, 3Px, 3Qx, 3Rx, 3Sx, 3Tx, 3Ux,  
3Vx, 3Xx, 3Yx, 42x, 43x, 4Fx, 4Gx, 4Hx, 4Mx, 22x, 4Qx, 4Rx, 4Vx  
• 7860-CTO, 3Bx, 3Cx, 3Dx, 3Fx, 3Gx, 3Hx, 3Jx, 3Lx, 3Mx, 3Qx, 3Rx, 3Sx, 39x  
Chapter 10. Parts list 117  
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Table 38. Parts list—Overall (continued)  
No.  
FRU no.  
FRU (Overall)  
CRU  
ID  
4
55Y3717 **  
4-GB DDR3-1333 SDRAM SO-DIMM (PC3-10600) card  
• 7826-CTO, 39x, 3Ax, 3Bx  
• 7827-CTO, 5Rx, 45x, 46x, 4Cx, 4Hx, 4Kx, 4Mx, 4Px, 4Qx, 4Rx, 4Sx, 4Tx, 4Ux, 4Vx, 4Wx,  
4Xx, 4Yx, 4Zx, 52x, 53x, 54x, 33x  
• 7829-CTO, 4Vx, 4Wx, 4Xx, 45x, 46x, 4Cx, 4Gx, 4Hx, 4Jx, 4Kx, 4Nx, 4Px, 33x  
• 7853-CTO  
• 7854-CTO, 4Wx, 4Ux, 4Vx, 34x, 37x, 38x, 39x, 3Cx, 3Dx, 3Ex, 3Fx, 3Xx, 42x, 43x, 44x,  
45x, 46x, 4Jx, 4Kx, 23x  
• 7856-CTO, 44x, 45x, 34x, 37x, 38x, 3Nx, 3Px, 3Rx, 3Tx, 3Ux, 3Wx  
• 5015-CTO  
• 5016-CTO, 44x, 47x, 4Ax, 4Tx, 4Ux, 4Vx, 4Wx, 4Xx, 4Yx, 4Zx, 52x, 53x, 54x, 55x, 56x,  
57x, 58x, 59x, 5Ax, 5Bx, 5Cx, 33x  
• 5017-CTO, 4Jx, 4Lx, 44x, 47x, 4Dx, 33x  
• 5019-CTO  
• 7859-CTO, 52x, 4Wx, 4Xx, 35x, 36x, 38x, 39x, 3Ax, 3Bx, 3Wx, 4Bx, 4Cx, 4Dx, 4Ex,  
4Kx, 4Lx  
• 7860-CTO, 35x, 36x, 38x, 3Ax, 3Ex, 3Kx, 3Nx  
5
6
04W1743  
04W1720  
45M2861  
45M2871  
04W1744  
45M2862  
45M2863  
42T4887  
N
N
N
N
N
N
N
*
Media Card Reader board assembly  
Media Card Reader slot blank bezel  
USB cable assembly for 14W  
USB cable assembly for 15W  
USB connector board assembly  
DC-in cable for 14W  
7
7
8
9
9
DC-in cable for 15W  
10  
Battery pack, 4 cell Li-ion (2.2 Ah)  
• 7826-CTO, 34x, 3Fx, 3Gx  
• 7827-CTO, 5Mx, 5Nx, 5Px  
• 7829-CTO  
• 7853-CTO  
• 7854-CTO, 48x  
• 7856-CTO  
• 5015-CTO, 3Cx, 34x  
• 5016-CTO, 5Px  
• 5017-CTO  
• 5019-CTO  
• 7859-CTO  
• 7860-CTO  
10  
42T4883  
*
Battery pack, 4 cell Li-ion (2.2 Ah)  
• 7826-CTO, 34x, 3Fx, 3Gx  
• 7827-CTO, 5Mx, 5Nx, 5Px  
• 7829-CTO  
• 7853-CTO  
• 7854-CTO, 48x  
• 7856-CTO  
• 5015-CTO, 3Cx, 34x  
• 5016-CTO, 5Px  
• 5017-CTO  
• 5019-CTO  
• 7859-CTO  
• 7860-CTO  
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Table 38. Parts list—Overall (continued)  
No.  
FRU no.  
FRU (Overall)  
CRU  
ID  
10  
42T4885  
*
Battery pack, 4 cell Li-ion (2.2 Ah)  
• 7826-CTO, 34x, 3Fx, 3Gx  
• 7827-CTO, 5Mx, 5Nx, 5Px  
• 7829-CTO  
• 7853-CTO  
• 7854-CTO, 48x  
• 7856-CTO  
• 5015-CTO, 3Cx, 34x  
• 5016-CTO, 5Px  
• 5017-CTO  
• 5019-CTO  
• 7859-CTO  
• 7860-CTO  
10  
42T4921  
*
Battery pack, 6 cell Li-ion (2.2 Ah)  
• 7826-CTO, 3Px, 3Hx, 3Jx, 3Kx, 3Lx, 3Mx, 3Nx, 3Qx  
• 7827-CTO, 4Cx, 4Dx, 4Ex, 4Fx, 5Ax, 5Bx  
• 7829-CTO  
• 7853-CTO  
• 7854-CTO, 4Nx, 4Px, 4Qx, 4Rx, 4Sx, 4Tx, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Gx, 3Hx,  
3Jx, 3Kx, 3Lx, 3Mx, 3Nx, 3Px, 3Qx, 3Xx, 3Yx, 3Zx, 4Gx, 4Hx  
• 7856-CTO, 3Gx, 3Hx, 3Jx, 3Kx, 3Lx, 3Mx, 3Wx  
• 5015-CTO, 36x, 37x  
• 5016-CTO, 4Hx, 4Jx, 5Mx  
• 5017-CTO  
• 5019-CTO  
• 7859-CTO, 4Nx, 4Px, 4Qx, 4Rx, 4Vx, 3Dx, 3Mx, 3Nx, 3Px, 3Qx, 3Rx, 3Sx, 3Tx, 42x,  
43x, 4Fx, 4Gx, 4Hx  
• 7860-CTO, 3Dx, 3Hx, 3Jx  
10  
42T4923  
*
Battery pack, 6 cell Li-ion (2.2 Ah)  
• 7826-CTO, 3Px, 3Hx, 3Jx, 3Kx, 3Lx, 3Mx, 3Nx, 3Qx  
• 7827-CTO, 4Cx, 4Dx, 4Ex, 4Fx, 5Ax, 5Bx  
• 7829-CTO  
• 7853-CTO  
• 7854-CTO, 4Nx, 4Px, 4Qx, 4Rx, 4Sx, 4Tx, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Gx, 3Hx,  
3Jx, 3Kx, 3Lx, 3Mx, 3Nx, 3Px, 3Qx, 3Xx, 3Yx, 3Zx, 4Gx, 4Hx  
• 7856-CTO, 3Gx, 3Hx, 3Jx, 3Kx, 3Lx, 3Mx, 3Wx  
• 5015-CTO, 36x, 37x  
• 5016-CTO, 4Hx, 4Jx, 5Mx  
• 5017-CTO  
• 5019-CTO  
• 7859-CTO, 4Nx, 4Px, 4Qx, 4Rx, 4Vx, 3Dx, 3Mx, 3Nx, 3Px, 3Qx, 3Rx, 3Sx, 3Tx, 42x,  
43x, 4Fx, 4Gx, 4Hx  
• 7860-CTO, 3Dx, 3Hx, 3Jx  
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Table 38. Parts list—Overall (continued)  
No.  
FRU no.  
FRU (Overall)  
CRU  
ID  
10  
42T4925  
*
*
*
Battery pack, 6 cell Li-ion (2.2 Ah)  
• 7826-CTO, 3Px, 3Hx, 3Jx, 3Kx, 3Lx, 3Mx, 3Nx, 3Qx  
• 7827-CTO, 4Cx, 4Dx, 4Ex, 4Fx, 5Ax, 5Bx  
• 7829-CTO  
• 7853-CTO  
• 7854-CTO, 4Nx, 4Px, 4Qx, 4Rx, 4Sx, 4Tx, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Gx, 3Hx,  
3Jx, 3Kx, 3Lx, 3Mx, 3Nx, 3Px, 3Qx, 3Xx, 3Yx, 3Zx, 4Gx, 4Hx  
• 7856-CTO, 3Gx, 3Hx, 3Jx, 3Kx, 3Lx, 3Mx, 3Wx  
• 5015-CTO, 36x, 37x  
• 5016-CTO, 4Hx, 4Jx, 5Mx  
• 5017-CTO  
• 5019-CTO  
• 7859-CTO, 4Nx, 4Px, 4Qx, 4Rx, 4Vx, 3Dx, 3Mx, 3Nx, 3Px, 3Qx, 3Rx, 3Sx, 3Tx, 42x,  
43x, 4Fx, 4Gx, 4Hx  
• 7860-CTO, 3Dx, 3Hx, 3Jx  
10  
42T4927  
Battery pack, 6 cell Li-ion (2.2 Ah)  
• 7826-CTO, 3Px, 3Hx, 3Jx, 3Kx, 3Lx, 3Mx, 3Nx, 3Qx  
• 7827-CTO, 4Cx, 4Dx, 4Ex, 4Fx, 5Ax, 5Bx  
• 7829-CTO  
• 7853-CTO  
• 7854-CTO, 4Nx, 4Px, 4Qx, 4Rx, 4Sx, 4Tx, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Gx, 3Hx,  
3Jx, 3Kx, 3Lx, 3Mx, 3Nx, 3Px, 3Qx, 3Xx, 3Yx, 3Zx, 4Gx, 4Hx  
• 7856-CTO, 3Gx, 3Hx, 3Jx, 3Kx, 3Lx, 3Mx, 3Wx  
• 5015-CTO, 36x, 37x  
• 5016-CTO, 4Hx, 4Jx, 5Mx  
• 5017-CTO  
• 5019-CTO  
• 7859-CTO, 4Nx, 4Px, 4Qx, 4Rx, 4Vx, 3Dx, 3Mx, 3Nx, 3Px, 3Qx, 3Rx, 3Sx, 3Tx, 42x,  
43x, 4Fx, 4Gx, 4Hx  
• 7860-CTO, 3Dx, 3Hx, 3Jx  
10  
42T4791  
Battery pack, 6 cell Li-ion (2.6 Ah)  
• 7826-CTO, 3Rx, 3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 3Xx, 3Yx, 32x, 33x, 35x, 36x, 37x, 38x, 39x,  
3Ax, 3Bx, 3Cx, 3Dx, 3Ex  
• 7827-CTO, 5Jx, 4Gx, 5Hx, 5Gx, 44x, 43x, 42x, 5Kx, 5Lx, 5Qx, 5Rx, 5Sx, 5Dx, 5Ex, 5Fx,  
47x, 48x, 34x, 49x, 4Ax, 4Bx, 5Tx, 4Hx, 4Jx, 4Kx, 4Lx, 4Mx, 4Nx, 4Px, 4Qx, 4Rx, 4Sx, 4Tx,  
4Ux, 4Vx, 4Wx, 4Xx, 4Yx, 4Zx, 52x, 53x, 54x, 55x, 56x, 57x, 58x, 59x, 5Cx, 33x, 32x, 22x  
• 7829-CTO, 4Vx, 48x, 47x, 44x, 43x, 42x, 4Wx, 4Xx, 4Yx, 4Qx, 4Rx, 4Sx, 4Tx, 4Ux, 34x,  
49x, 4Ax, 4Bx, 4Cx, 4Dx, 4Ex, 4Fx, 4Gx, 4Hx, 4Jx, 4Kx, 4Lx, 4Mx, 4Nx, 4Px, 33x, 32x  
• 7853-CTO  
• 7854-CTO, 4Wx, 4Xx, 4Yx, 4Zx, 52x, 53x, 54x, 55x, 56x, 57x, 58x, 59x, 4Ux, 4Vx, 37x,  
38x, 3Rx, 3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 42x, 43x, 44x, 45x, 46x, 47x, 49x, 4Ax, 4Bx, 4Cx,  
4Dx, 4Ex, 4Fx, 4Jx, 4Kx, 4Lx, 4Mx, 22x, 23x  
• 7856-CTO, 44x, 45x, 37x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Nx, 3Px, 3Qx, 3Sx,  
3Vx, 3Xx, 3Yx, 3Zx, 42x, 43x  
• 5015-CTO, 38x, 39x, 3Ax, 3Bx, 33x  
• 5016-CTO, 5Vx, 5Wx, 5Xx, 5Yx, 5Qx, 5Rx, 5Tx, 48x, 49x, 4Ax, 4Bx, 4Cx, 4Dx, 4Lx, 4Tx,  
4Ux, 4Vx, 4Wx, 4Xx, 4Yx, 4Zx, 52x, 53x, 54x, 55x, 56x, 57x, 58x, 59x, 5Ax, 5Bx, 5Cx, 5Dx,  
5Ex, 5Fx, 5Gx, 5Hx, 5Kx, 33x, 32x, 22x  
• 5017-CTO, 4Jx, 4Lx, 4Mx, 48x, 49x, 4Dx, 4Ex, 4Fx, 4Gx, 33x, 32x  
• 5019-CTO  
• 7859-CTO, 55x, 56x, 52x, 53x, 54x, 4Wx, 4Xx, 35x, 36x, 38x, 39x, 3Ax, 3Bx, 3Ux, 3Vx,  
3Wx, 3Xx, 3Yx, 4Bx, 4Cx, 4Dx, 4Ex, 4Kx, 4Lx, 4Mx, 22x  
• 7860-CTO, 35x, 36x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Ex, 3Fx, 3Gx, 3Kx, 3Lx, 3Mx, 3Nx, 3Qx,  
3Rx, 3Sx  
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Table 38. Parts list—Overall (continued)  
No.  
FRU no.  
FRU (Overall)  
CRU  
ID  
10  
42T4793  
*
Battery pack, 6 cell Li-ion (2.6 Ah)  
• 7826-CTO, 3Rx, 3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 3Xx, 3Yx, 32x, 33x, 35x, 36x, 37x, 38x, 39x,  
3Ax, 3Bx, 3Cx, 3Dx, 3Ex  
• 7827-CTO, 5Jx, 4Gx, 5Hx, 5Gx, 44x, 43x, 42x, 5Kx, 5Lx, 5Qx, 5Rx, 5Sx, 5Dx, 5Ex, 5Fx,  
47x, 48x, 34x, 49x, 4Ax, 4Bx, 5Tx, 4Hx, 4Jx, 4Kx, 4Lx, 4Mx, 4Nx, 4Px, 4Qx, 4Rx, 4Sx, 4Tx,  
4Ux, 4Vx, 4Wx, 4Xx, 4Yx, 4Zx, 52x, 53x, 54x, 55x, 56x, 57x, 58x, 59x, 5Cx, 33x, 32x, 22x  
• 7829-CTO, 4Vx, 48x, 47x, 44x, 43x, 42x, 4Wx, 4Xx, 4Yx, 4Qx, 4Rx, 4Sx, 4Tx, 4Ux, 34x,  
49x, 4Ax, 4Bx, 4Cx, 4Dx, 4Ex, 4Fx, 4Gx, 4Hx, 4Jx, 4Kx, 4Lx, 4Mx, 4Nx, 4Px, 33x, 32x  
• 7853-CTO  
• 7854-CTO, 4Wx, 4Xx, 4Yx, 4Zx, 52x, 53x, 54x, 55x, 56x, 57x, 58x, 59x, 4Ux, 4Vx, 37x,  
38x, 3Rx, 3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 42x, 43x, 44x, 45x, 46x, 47x, 49x, 4Ax, 4Bx, 4Cx,  
4Dx, 4Ex, 4Fx, 4Jx, 4Kx, 4Lx, 4Mx, 22x, 23x  
• 7856-CTO, 44x, 45x, 37x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Nx, 3Px, 3Qx, 3Sx,  
3Vx, 3Xx, 3Yx, 3Zx, 42x, 43x  
• 5015-CTO, 38x, 39x, 3Ax, 3Bx, 33x  
• 5016-CTO, 5Vx, 5Wx, 5Xx, 5Yx, 5Qx, 5Rx, 5Tx, 48x, 49x, 4Ax, 4Bx, 4Cx, 4Dx, 4Lx, 4Tx,  
4Ux, 4Vx, 4Wx, 4Xx, 4Yx, 4Zx, 52x, 53x, 54x, 55x, 56x, 57x, 58x, 59x, 5Ax, 5Bx, 5Cx, 5Dx,  
5Ex, 5Fx, 5Gx, 5Hx, 5Kx, 33x, 32x, 22x  
• 5017-CTO, 4Jx, 4Lx, 4Mx, 48x, 49x, 4Dx, 4Ex, 4Fx, 4Gx, 33x, 32x  
• 5019-CTO  
• 7859-CTO, 55x, 56x, 52x, 53x, 54x, 4Wx, 4Xx, 35x, 36x, 38x, 39x, 3Ax, 3Bx, 3Ux, 3Vx,  
3Wx, 3Xx, 3Yx, 4Bx, 4Cx, 4Dx, 4Ex, 4Kx, 4Lx, 4Mx, 22x  
• 7860-CTO, 35x, 36x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Ex, 3Fx, 3Gx, 3Kx, 3Lx, 3Mx, 3Nx, 3Qx,  
3Rx, 3Sx  
10  
42T4795  
*
Battery pack, 6 cell Li-ion (2.6 Ah)  
• 7826-CTO, 3Rx, 3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 3Xx, 3Yx, 32x, 33x, 35x, 36x, 37x, 38x, 39x,  
3Ax, 3Bx, 3Cx, 3Dx, 3Ex  
• 7827-CTO, 5Jx, 4Gx, 5Hx, 5Gx, 44x, 43x, 42x, 5Kx, 5Lx, 5Qx, 5Rx, 5Sx, 5Dx, 5Ex, 5Fx,  
47x, 48x, 34x, 49x, 4Ax, 4Bx, 5Tx, 4Hx, 4Jx, 4Kx, 4Lx, 4Mx, 4Nx, 4Px, 4Qx, 4Rx, 4Sx, 4Tx,  
4Ux, 4Vx, 4Wx, 4Xx, 4Yx, 4Zx, 52x, 53x, 54x, 55x, 56x, 57x, 58x, 59x, 5Cx, 33x, 32x, 22x  
• 7829-CTO, 4Vx, 48x, 47x, 44x, 43x, 42x, 4Wx, 4Xx, 4Yx, 4Qx, 4Rx, 4Sx, 4Tx, 4Ux, 34x,  
49x, 4Ax, 4Bx, 4Cx, 4Dx, 4Ex, 4Fx, 4Gx, 4Hx, 4Jx, 4Kx, 4Lx, 4Mx, 4Nx, 4Px, 33x, 32x  
• 7853-CTO  
• 7854-CTO, 4Wx, 4Xx, 4Yx, 4Zx, 52x, 53x, 54x, 55x, 56x, 57x, 58x, 59x, 4Ux, 4Vx, 37x,  
38x, 3Rx, 3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 42x, 43x, 44x, 45x, 46x, 47x, 49x, 4Ax, 4Bx, 4Cx,  
4Dx, 4Ex, 4Fx, 4Jx, 4Kx, 4Lx, 4Mx, 22x, 23x  
• 7856-CTO, 44x, 45x, 37x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Nx, 3Px, 3Qx, 3Sx,  
3Vx, 3Xx, 3Yx, 3Zx, 42x, 43x  
• 5015-CTO, 38x, 39x, 3Ax, 3Bx, 33x  
• 5016-CTO, 5Vx, 5Wx, 5Xx, 5Yx, 5Qx, 5Rx, 5Tx, 48x, 49x, 4Ax, 4Bx, 4Cx, 4Dx, 4Lx, 4Tx,  
4Ux, 4Vx, 4Wx, 4Xx, 4Yx, 4Zx, 52x, 53x, 54x, 55x, 56x, 57x, 58x, 59x, 5Ax, 5Bx, 5Cx, 5Dx,  
5Ex, 5Fx, 5Gx, 5Hx, 5Kx, 33x, 32x, 22x  
• 5017-CTO, 4Jx, 4Lx, 4Mx, 48x, 49x, 4Dx, 4Ex, 4Fx, 4Gx, 33x, 32x  
• 5019-CTO  
• 7859-CTO, 55x, 56x, 52x, 53x, 54x, 4Wx, 4Xx, 35x, 36x, 38x, 39x, 3Ax, 3Bx, 3Ux, 3Vx,  
3Wx, 3Xx, 3Yx, 4Bx, 4Cx, 4Dx, 4Ex, 4Kx, 4Lx, 4Mx, 22x  
• 7860-CTO, 35x, 36x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Ex, 3Fx, 3Gx, 3Kx, 3Lx, 3Mx, 3Nx, 3Qx,  
3Rx, 3Sx  
Chapter 10. Parts list 121  
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Table 38. Parts list—Overall (continued)  
No.  
FRU no.  
FRU (Overall)  
CRU  
ID  
10  
42T4911  
*
Battery pack, 6 cell Li-ion (2.6 Ah)  
• 7826-CTO, 3Rx, 3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 3Xx, 3Yx, 32x, 33x, 35x, 36x, 37x, 38x, 39x,  
3Ax, 3Bx, 3Cx, 3Dx, 3Ex  
• 7827-CTO, 5Jx, 4Gx, 5Hx, 5Gx, 44x, 43x, 42x, 5Kx, 5Lx, 5Qx, 5Rx, 5Sx, 5Dx, 5Ex, 5Fx,  
47x, 48x, 34x, 49x, 4Ax, 4Bx, 5Tx, 4Hx, 4Jx, 4Kx, 4Lx, 4Mx, 4Nx, 4Px, 4Qx, 4Rx, 4Sx, 4Tx,  
4Ux, 4Vx, 4Wx, 4Xx, 4Yx, 4Zx, 52x, 53x, 54x, 55x, 56x, 57x, 58x, 59x, 5Cx, 33x, 32x, 22x  
• 7829-CTO, 4Vx, 48x, 47x, 44x, 43x, 42x, 4Wx, 4Xx, 4Yx, 4Qx, 4Rx, 4Sx, 4Tx, 4Ux, 34x,  
49x, 4Ax, 4Bx, 4Cx, 4Dx, 4Ex, 4Fx, 4Gx, 4Hx, 4Jx, 4Kx, 4Lx, 4Mx, 4Nx, 4Px, 33x, 32x  
• 7853-CTO  
• 7854-CTO, 4Wx, 4Xx, 4Yx, 4Zx, 52x, 53x, 54x, 55x, 56x, 57x, 58x, 59x, 4Ux, 4Vx, 37x,  
38x, 3Rx, 3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 42x, 43x, 44x, 45x, 46x, 47x, 49x, 4Ax, 4Bx, 4Cx,  
4Dx, 4Ex, 4Fx, 4Jx, 4Kx, 4Lx, 4Mx, 22x, 23x  
• 7856-CTO, 44x, 45x, 37x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Nx, 3Px, 3Qx, 3Sx,  
3Vx, 3Xx, 3Yx, 3Zx, 42x, 43x  
• 5015-CTO, 38x, 39x, 3Ax, 3Bx, 33x  
• 5016-CTO, 5Vx, 5Wx, 5Xx, 5Yx, 5Qx, 5Rx, 5Tx, 48x, 49x, 4Ax, 4Bx, 4Cx, 4Dx, 4Lx, 4Tx,  
4Ux, 4Vx, 4Wx, 4Xx, 4Yx, 4Zx, 52x, 53x, 54x, 55x, 56x, 57x, 58x, 59x, 5Ax, 5Bx, 5Cx, 5Dx,  
5Ex, 5Fx, 5Gx, 5Hx, 5Kx, 33x, 32x, 22x  
• 5017-CTO, 4Jx, 4Lx, 4Mx, 48x, 49x, 4Dx, 4Ex, 4Fx, 4Gx, 33x, 32x  
• 5019-CTO  
• 7859-CTO, 55x, 56x, 52x, 53x, 54x, 4Wx, 4Xx, 35x, 36x, 38x, 39x, 3Ax, 3Bx, 3Ux, 3Vx,  
3Wx, 3Xx, 3Yx, 4Bx, 4Cx, 4Dx, 4Ex, 4Kx, 4Lx, 4Mx, 22x  
• 7860-CTO, 35x, 36x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Ex, 3Fx, 3Gx, 3Kx, 3Lx, 3Mx, 3Nx, 3Qx,  
3Rx, 3Sx  
10  
42T4817  
*
Battery pack, 6 cell Li-ion (10.4 Wh)  
• 7826-CTO  
• 7827-CTO  
• 7829-CTO  
• 7853-CTO  
• 7854-CTO  
• 7856-CTO  
• 5015-CTO  
• 5016-CTO  
• 5017-CTO  
• 5019-CTO  
• 7859-CTO  
• 7860-CTO  
10  
42T4819  
*
Battery pack, 6 cell Li-ion (10.4 Wh)  
• 7826-CTO  
• 7827-CTO  
• 7829-CTO  
• 7853-CTO  
• 7854-CTO  
• 7856-CTO  
• 5015-CTO  
• 5016-CTO  
• 5017-CTO  
• 5019-CTO  
• 7859-CTO  
• 7860-CTO  
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Table 38. Parts list—Overall (continued)  
No.  
FRU no.  
FRU (Overall)  
CRU  
ID  
10  
42T4799  
*
*
*
Battery pack, 9 cell Li-ion (2.8 Ah)  
• 7826-CTO  
• 7827-CTO, 45x, 46x, 24x, 23x  
• 7829-CTO, 45x, 46x  
• 7853-CTO  
• 7854-CTO, 34x  
• 7856-CTO, 34x, 3Rx, 3Tx, 3Ux  
• 5015-CTO  
• 5016-CTO, 43x, 46x, 42x, 44x, 45x, 47x, 23x  
• 5017-CTO, 46x, 43x, 42x, 44x, 45x, 47x  
• 5019-CTO  
• 7859-CTO  
• 7860-CTO  
10  
42T4801  
Battery pack, 9 cell Li-ion (2.8 Ah)  
• 7826-CTO  
• 7827-CTO, 45x, 46x, 24x, 23x  
• 7829-CTO, 45x, 46x  
• 7853-CTO  
• 7854-CTO, 34x  
• 7856-CTO, 34x, 3Rx, 3Tx, 3Ux  
• 5015-CTO  
• 5016-CTO, 43x, 46x, 42x, 44x, 45x, 47x, 23x  
• 5017-CTO, 46x, 43x, 42x, 44x, 45x, 47x  
• 5019-CTO  
• 7859-CTO  
• 7860-CTO  
10  
42T4912  
Battery pack, 9 cell Li-ion (2.8 Ah)  
• 7826-CTO  
• 7827-CTO, 45x, 46x, 24x, 23x  
• 7829-CTO, 45x, 46x  
• 7853-CTO  
• 7854-CTO, 34x  
• 7856-CTO, 34x, 3Rx, 3Tx, 3Ux  
• 5015-CTO  
• 5016-CTO, 43x, 46x, 42x, 44x, 45x, 47x, 23x  
• 5017-CTO, 46x, 43x, 42x, 44x, 45x, 47x  
• 5019-CTO  
• 7859-CTO  
• 7860-CTO  
11 Base cover assembly for 14W Dock  
11 Base cover assembly for 14W Dock  
11 Base cover assembly for 14W Dock  
11 Base cover assembly for 15W Dock  
11 Base cover assembly for 15W Dock  
04W1737  
04W1738  
04W1739  
04W1740  
04W1741  
N
N
N
N
N
Chapter 10. Parts list 123  
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Table 38. Parts list—Overall (continued)  
No.  
FRU no.  
FRU (Overall)  
CRU  
ID  
12  
04W1268  
*
DVD-RAM/RW drive  
• 7826-CTO, 3Px, 3Rx, 3Hx, 3Jx, 3Kx, 3Lx, 3Mx, 3Nx, 3Qx, 3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 3Xx,  
3Yx, 32x, 33x, 34x, 35x, 36x, 37x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Ex, 3Fx, 3Gx  
• 7827-CTO, 5Jx, 4Gx, 5Hx, 5Gx, 44x, 43x, 42x, 5Kx, 5Lx, 5Mx, 5Nx, 5Px, 5Qx, 5Rx, 5Sx,  
5Dx, 5Ex, 5Fx, 45x, 46x, 47x, 48x, 34x, 49x, 4Ax, 4Bx, 4Cx, 4Dx, 4Ex, 4Fx, 5Tx, 4Hx, 4Jx,  
4Kx, 4Lx, 4Mx, 4Nx, 4Px, 4Qx, 4Rx, 4Sx, 4Tx, 4Ux, 4Vx, 4Wx, 4Xx, 4Yx, 4Zx, 52x, 53x,  
54x, 55x, 56x, 57x, 58x, 59x, 5Ax, 5Bx, 5Cx, 33x, 32x, 24x, 23x, 22x  
• 7829-CTO, 4Vx, 48x, 47x, 44x, 43x, 42x, 4Wx, 4Xx, 4Yx, 4Qx, 4Rx, 4Sx, 45x, 46x, 4Tx,  
4Ux, 34x, 49x, 4Ax, 4Bx, 4Cx, 4Dx, 4Ex, 4Fx, 4Gx, 4Hx, 4Jx, 4Kx, 4Lx, 4Mx, 4Nx, 4Px,  
33x, 32x  
• 7853-CTO  
• 7854-CTO, 4Wx, 4Xx, 4Yx, 4Zx, 52x, 53x, 54x, 55x, 56x, 57x, 58x, 59x, 4Ux, 4Vx, 4Nx, 4Px,  
4Qx, 4Rx, 4Sx, 4Tx, 34x, 37x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Gx, 3Hx, 3Jx, 3Kx,  
3Lx, 3Mx, 3Nx, 3Px, 3Qx, 3Rx, 3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 3Xx, 3Yx, 3Zx, 42x, 43x, 44x, 45x,  
46x, 47x, 48x, 49x, 4Ax, 4Bx, 4Cx, 4Dx, 4Ex, 4Fx, 4Gx, 4Hx, 4Jx, 4Kx, 4Lx, 4Mx, 22x, 23x  
• 7856-CTO, 44x, 45x, 34x, 37x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Gx, 3Hx, 3Jx,  
3Kx, 3Lx, 3Mx, 3Nx, 3Px, 3Qx, 3Rx, 3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 3Xx, 3Yx, 3Zx, 42x, 43x  
• 5015-CTO, 39x, 3Bx, 3Cx, 36x, 37x, 33x, 34x  
• 5016-CTO, 5Xx, 43x, 46x, 5Px, 5Qx, 5Rx, 5Tx, 42x, 44x, 45x, 47x, 48x, 49x, 4Ax, 4Bx,  
4Cx, 4Dx, 4Hx, 4Jx, 4Lx, 4Tx, 4Ux, 4Vx, 4Wx, 4Xx, 4Yx, 4Zx, 52x, 53x, 54x, 55x, 56x, 57x,  
58x, 59x, 5Ax, 5Bx, 5Cx, 5Dx, 5Ex, 5Fx, 5Gx, 5Hx, 5Kx, 5Mx, 33x, 32x, 23x, 22x  
• 5017-CTO, 46x, 43x, 4Jx, 4Lx, 4Mx, 42x, 44x, 45x, 47x, 48x, 49x, 4Dx, 4Ex, 4Fx, 4Gx,  
33x, 32x  
• 5019-CTO  
• 7859-CTO, 55x, 56x, 52x, 53x, 54x, 4Nx, 4Px, 4Qx, 4Rx, 4Vx, 4Wx, 4Xx, 35x, 36x, 38x,  
39x, 3Ax, 3Bx, 3Dx, 3Mx, 3Nx, 3Px, 3Qx, 3Rx, 3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 3Xx, 3Yx, 42x,  
43x, 4Bx, 4Cx, 4Dx, 4Ex, 4Fx, 4Gx, 4Hx, 4Kx, 4Lx, 4Mx, 22x  
• 7860-CTO, 35x, 36x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Gx, 3Hx, 3Jx, 3Kx, 3Lx,  
3Mx, 3Nx, 3Qx, 3Rx, 3Sx  
124 Hardware Maintenance Manual  
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Table 38. Parts list—Overall (continued)  
No.  
FRU no.  
FRU (Overall)  
CRU  
ID  
12  
04W1269  
*
DVD-RAM/RW drive  
• 7826-CTO, 3Px, 3Rx, 3Hx, 3Jx, 3Kx, 3Lx, 3Mx, 3Nx, 3Qx, 3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 3Xx,  
3Yx, 32x, 33x, 34x, 35x, 36x, 37x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Ex, 3Fx, 3Gx  
• 7827-CTO, 5Jx, 4Gx, 5Hx, 5Gx, 44x, 43x, 42x, 5Kx, 5Lx, 5Mx, 5Nx, 5Px, 5Qx, 5Rx, 5Sx,  
5Dx, 5Ex, 5Fx, 45x, 46x, 47x, 48x, 34x, 49x, 4Ax, 4Bx, 4Cx, 4Dx, 4Ex, 4Fx, 5Tx, 4Hx, 4Jx,  
4Kx, 4Lx, 4Mx, 4Nx, 4Px, 4Qx, 4Rx, 4Sx, 4Tx, 4Ux, 4Vx, 4Wx, 4Xx, 4Yx, 4Zx, 52x, 53x,  
54x, 55x, 56x, 57x, 58x, 59x, 5Ax, 5Bx, 5Cx, 33x, 32x, 24x, 23x, 22x  
• 7829-CTO, 4Vx, 48x, 47x, 44x, 43x, 42x, 4Wx, 4Xx, 4Yx, 4Qx, 4Rx, 4Sx, 45x, 46x, 4Tx,  
4Ux, 34x, 49x, 4Ax, 4Bx, 4Cx, 4Dx, 4Ex, 4Fx, 4Gx, 4Hx, 4Jx, 4Kx, 4Lx, 4Mx, 4Nx, 4Px,  
33x, 32x  
• 7853-CTO  
• 7854-CTO, 4Wx, 4Xx, 4Yx, 4Zx, 52x, 53x, 54x, 55x, 56x, 57x, 58x, 59x, 4Ux, 4Vx, 4Nx, 4Px,  
4Qx, 4Rx, 4Sx, 4Tx, 34x, 37x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Gx, 3Hx, 3Jx, 3Kx,  
3Lx, 3Mx, 3Nx, 3Px, 3Qx, 3Rx, 3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 3Xx, 3Yx, 3Zx, 42x, 43x, 44x, 45x,  
46x, 47x, 48x, 49x, 4Ax, 4Bx, 4Cx, 4Dx, 4Ex, 4Fx, 4Gx, 4Hx, 4Jx, 4Kx, 4Lx, 4Mx, 22x, 23x  
• 7856-CTO, 44x, 45x, 34x, 37x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Gx, 3Hx, 3Jx,  
3Kx, 3Lx, 3Mx, 3Nx, 3Px, 3Qx, 3Rx, 3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 3Xx, 3Yx, 3Zx, 42x, 43x  
• 5015-CTO, 39x, 3Bx, 3Cx, 36x, 37x, 33x, 34x  
• 5016-CTO, 5Xx, 43x, 46x, 5Px, 5Qx, 5Rx, 5Tx, 42x, 44x, 45x, 47x, 48x, 49x, 4Ax, 4Bx,  
4Cx, 4Dx, 4Hx, 4Jx, 4Lx, 4Tx, 4Ux, 4Vx, 4Wx, 4Xx, 4Yx, 4Zx, 52x, 53x, 54x, 55x, 56x, 57x,  
58x, 59x, 5Ax, 5Bx, 5Cx, 5Dx, 5Ex, 5Fx, 5Gx, 5Hx, 5Kx, 5Mx, 33x, 32x, 23x, 22x  
• 5017-CTO, 46x, 43x, 4Jx, 4Lx, 4Mx, 42x, 44x, 45x, 47x, 48x, 49x, 4Dx, 4Ex, 4Fx, 4Gx,  
33x, 32x  
• 5019-CTO  
• 7859-CTO, 55x, 56x, 52x, 53x, 54x, 4Nx, 4Px, 4Qx, 4Rx, 4Vx, 4Wx, 4Xx, 35x, 36x, 38x,  
39x, 3Ax, 3Bx, 3Dx, 3Mx, 3Nx, 3Px, 3Qx, 3Rx, 3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 3Xx, 3Yx, 42x,  
43x, 4Bx, 4Cx, 4Dx, 4Ex, 4Fx, 4Gx, 4Hx, 4Kx, 4Lx, 4Mx, 22x  
• 7860-CTO, 35x, 36x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Gx, 3Hx, 3Jx, 3Kx, 3Lx,  
3Mx, 3Nx, 3Qx, 3Rx, 3Sx  
Chapter 10. Parts list 125  
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Table 38. Parts list—Overall (continued)  
No.  
FRU no.  
FRU (Overall)  
CRU  
ID  
12  
04W1270  
*
DVD-RAM/RW drive  
• 7826-CTO, 3Px, 3Rx, 3Hx, 3Jx, 3Kx, 3Lx, 3Mx, 3Nx, 3Qx, 3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 3Xx,  
3Yx, 32x, 33x, 34x, 35x, 36x, 37x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Ex, 3Fx, 3Gx  
• 7827-CTO, 5Jx, 4Gx, 5Hx, 5Gx, 44x, 43x, 42x, 5Kx, 5Lx, 5Mx, 5Nx, 5Px, 5Qx, 5Rx, 5Sx,  
5Dx, 5Ex, 5Fx, 45x, 46x, 47x, 48x, 34x, 49x, 4Ax, 4Bx, 4Cx, 4Dx, 4Ex, 4Fx, 5Tx, 4Hx, 4Jx,  
4Kx, 4Lx, 4Mx, 4Nx, 4Px, 4Qx, 4Rx, 4Sx, 4Tx, 4Ux, 4Vx, 4Wx, 4Xx, 4Yx, 4Zx, 52x, 53x,  
54x, 55x, 56x, 57x, 58x, 59x, 5Ax, 5Bx, 5Cx, 33x, 32x, 24x, 23x, 22x  
• 7829-CTO, 4Vx, 48x, 47x, 44x, 43x, 42x, 4Wx, 4Xx, 4Yx, 4Qx, 4Rx, 4Sx, 45x, 46x, 4Tx,  
4Ux, 34x, 49x, 4Ax, 4Bx, 4Cx, 4Dx, 4Ex, 4Fx, 4Gx, 4Hx, 4Jx, 4Kx, 4Lx, 4Mx, 4Nx, 4Px,  
33x, 32x  
• 7853-CTO  
• 7854-CTO, 4Wx, 4Xx, 4Yx, 4Zx, 52x, 53x, 54x, 55x, 56x, 57x, 58x, 59x, 4Ux, 4Vx, 4Nx, 4Px,  
4Qx, 4Rx, 4Sx, 4Tx, 34x, 37x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Gx, 3Hx, 3Jx, 3Kx,  
3Lx, 3Mx, 3Nx, 3Px, 3Qx, 3Rx, 3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 3Xx, 3Yx, 3Zx, 42x, 43x, 44x, 45x,  
46x, 47x, 48x, 49x, 4Ax, 4Bx, 4Cx, 4Dx, 4Ex, 4Fx, 4Gx, 4Hx, 4Jx, 4Kx, 4Lx, 4Mx, 22x, 23x  
• 7856-CTO, 44x, 45x, 34x, 37x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Gx, 3Hx, 3Jx,  
3Kx, 3Lx, 3Mx, 3Nx, 3Px, 3Qx, 3Rx, 3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 3Xx, 3Yx, 3Zx, 42x, 43x  
• 5015-CTO, 39x, 3Bx, 3Cx, 36x, 37x, 33x, 34x  
• 5016-CTO, 5Xx, 43x, 46x, 5Px, 5Qx, 5Rx, 5Tx, 42x, 44x, 45x, 47x, 48x, 49x, 4Ax, 4Bx,  
4Cx, 4Dx, 4Hx, 4Jx, 4Lx, 4Tx, 4Ux, 4Vx, 4Wx, 4Xx, 4Yx, 4Zx, 52x, 53x, 54x, 55x, 56x, 57x,  
58x, 59x, 5Ax, 5Bx, 5Cx, 5Dx, 5Ex, 5Fx, 5Gx, 5Hx, 5Kx, 5Mx, 33x, 32x, 23x, 22x  
• 5017-CTO, 46x, 43x, 4Jx, 4Lx, 4Mx, 42x, 44x, 45x, 47x, 48x, 49x, 4Dx, 4Ex, 4Fx, 4Gx,  
33x, 32x  
• 5019-CTO  
• 7859-CTO, 55x, 56x, 52x, 53x, 54x, 4Nx, 4Px, 4Qx, 4Rx, 4Vx, 4Wx, 4Xx, 35x, 36x, 38x,  
39x, 3Ax, 3Bx, 3Dx, 3Mx, 3Nx, 3Px, 3Qx, 3Rx, 3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 3Xx, 3Yx, 42x,  
43x, 4Bx, 4Cx, 4Dx, 4Ex, 4Fx, 4Gx, 4Hx, 4Kx, 4Lx, 4Mx, 22x  
• 7860-CTO, 35x, 36x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Gx, 3Hx, 3Jx, 3Kx, 3Lx,  
3Mx, 3Nx, 3Qx, 3Rx, 3Sx  
12  
04W1271  
*
DVD-ROM drive  
• 7826-CTO, 3Dx  
• 7827-CTO  
• 7829-CTO  
• 7853-CTO  
• 7854-CTO  
• 7856-CTO  
• 5015-CTO, 38x, 3Ax  
• 5016-CTO, 5Vx, 5Wx, 5Yx  
• 5017-CTO  
• 5019-CTO  
• 7859-CTO  
• 7860-CTO  
12 Travel cover  
• 7826-CTO  
• 7827-CTO  
• 7829-CTO  
• 7853-CTO  
• 7854-CTO  
• 7856-CTO  
• 5015-CTO  
• 5016-CTO  
• 5017-CTO  
• 5019-CTO  
• 7859-CTO  
• 7860-CTO  
04W0359  
*
126 Hardware Maintenance Manual  
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Table 38. Parts list—Overall (continued)  
No.  
FRU no.  
FRU (Overall)  
CRU  
ID  
13  
60Y4187  
60Y4185  
60Y4191  
04W1718  
75Y4677  
*
*
*
*
*
SIM slot cover with screw  
14 Wireless LAN card slot cover with screw for 14W  
14 Wireless LAN card slot cover with screw for 15W  
15 Thermal cover with screw for 14W Dock  
15 Thermal cover with screw for 15W Dock  
16  
16  
16  
60Y4805 **  
60Y4815 **  
75Y5121 **  
SATA hard disk drive, 160 GB, 7,200 rpm  
• 7826-CTO  
• 7827-CTO  
• 7829-CTO  
• 7853-CTO  
• 7854-CTO  
• 7856-CTO  
• 5015-CTO  
• 5016-CTO  
• 5017-CTO  
• 5019-CTO  
• 7859-CTO  
• 7860-CTO  
SATA hard disk drive, 160 GB, 7,200 rpm  
• 7826-CTO  
• 7827-CTO  
• 7829-CTO  
• 7853-CTO  
• 7854-CTO  
• 7856-CTO  
• 5015-CTO  
• 5016-CTO  
• 5017-CTO  
• 5019-CTO  
• 7859-CTO  
• 7860-CTO  
SATA hard disk drive, 160 GB, 7,200 rpm  
• 7826-CTO  
• 7827-CTO  
• 7829-CTO  
• 7853-CTO  
• 7854-CTO  
• 7856-CTO  
• 5015-CTO  
• 5016-CTO  
• 5017-CTO  
• 5019-CTO  
• 7859-CTO  
• 7860-CTO  
Chapter 10. Parts list 127  
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Table 38. Parts list—Overall (continued)  
No.  
FRU no.  
FRU (Overall)  
CRU  
ID  
16  
04W1290 **  
04W1293 **  
41W0777 **  
41W0785 **  
SATA hard disk drive, 160 GB, 7,200 rpm, 7mmH  
• 7826-CTO  
• 7827-CTO  
• 7829-CTO  
• 7853-CTO  
• 7854-CTO  
• 7856-CTO  
• 5015-CTO  
• 5016-CTO  
• 5017-CTO  
• 5019-CTO  
• 7859-CTO  
• 7860-CTO  
16  
16  
16  
SATA hard disk drive, 160 GB, 7,200 rpm, 7mmH  
• 7826-CTO  
• 7827-CTO  
• 7829-CTO  
• 7853-CTO  
• 7854-CTO  
• 7856-CTO  
• 5015-CTO  
• 5016-CTO  
• 5017-CTO  
• 5019-CTO  
• 7859-CTO  
• 7860-CTO  
SATA hard disk drive, 250 GB, 5,400 rpm  
• 7826-CTO  
• 7827-CTO, 5Qx, 5Sx, 52x, 53x, 55x, 56x, 58x  
• 7829-CTO  
• 7853-CTO  
• 7854-CTO, 3Qx, 3Tx, 3Ux, 3Vx, 3Wx, 48x, 4Jx, 4Mx, 22x  
• 7856-CTO, 3Ex, 3Fx, 3Px, 3Qx, 3Rx, 3Sx, 3Tx, 3Ux, 3Vx  
• 5015-CTO, 38x, 39x, 3Ax, 3Cx, 36x  
• 5016-CTO, 5Xx, 5Yx, 5Rx, 5Tx, 58x, 5Ax, 5Cx, 5Dx, 5Ex, 5Hx  
• 5017-CTO  
• 5019-CTO  
• 7859-CTO, 55x, 56x, 4Nx, 4Px, 3Tx, 22x  
• 7860-CTO, 3Kx, 3Lx, 3Mx  
SATA hard disk drive, 250 GB, 5,400 rpm  
• 7826-CTO  
• 7827-CTO, 5Qx, 5Sx, 52x, 53x, 55x, 56x, 58x  
• 7829-CTO  
• 7853-CTO  
• 7854-CTO, 3Qx, 3Tx, 3Ux, 3Vx, 3Wx, 48x, 4Jx, 4Mx, 22x  
• 7856-CTO, 3Ex, 3Fx, 3Px, 3Qx, 3Rx, 3Sx, 3Tx, 3Ux, 3Vx  
• 5015-CTO, 38x, 39x, 3Ax, 3Cx, 36x  
• 5016-CTO, 5Xx, 5Yx, 5Rx, 5Tx, 58x, 5Ax, 5Cx, 5Dx, 5Ex, 5Hx  
• 5017-CTO  
• 5019-CTO  
• 7859-CTO, 55x, 56x, 4Nx, 4Px, 3Tx, 22x  
• 7860-CTO, 3Kx, 3Lx, 3Mx  
128 Hardware Maintenance Manual  
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Table 38. Parts list—Overall (continued)  
No.  
FRU no.  
FRU (Overall)  
CRU  
ID  
16  
75Y5043 **  
75Y5033 **  
04W1286 **  
04W1289 **  
SATA hard disk drive, 250 GB, 5,400 rpm  
• 7826-CTO  
• 7827-CTO, 5Qx, 5Sx, 52x, 53x, 55x, 56x, 58x  
• 7829-CTO  
• 7853-CTO  
• 7854-CTO, 3Qx, 3Tx, 3Ux, 3Vx, 3Wx, 48x, 4Jx, 4Mx, 22x  
• 7856-CTO, 3Ex, 3Fx, 3Px, 3Qx, 3Rx, 3Sx, 3Tx, 3Ux, 3Vx  
• 5015-CTO, 38x, 39x, 3Ax, 3Cx, 36x  
• 5016-CTO, 5Xx, 5Yx, 5Rx, 5Tx, 58x, 5Ax, 5Cx, 5Dx, 5Ex, 5Hx  
• 5017-CTO  
• 5019-CTO  
• 7859-CTO, 55x, 56x, 4Nx, 4Px, 3Tx, 22x  
• 7860-CTO, 3Kx, 3Lx, 3Mx  
16  
16  
16  
SATA hard disk drive, 250 GB, 5,400 rpm  
• 7826-CTO  
• 7827-CTO, 5Qx, 5Sx, 52x, 53x, 55x, 56x, 58x  
• 7829-CTO  
• 7853-CTO  
• 7854-CTO, 3Qx, 3Tx, 3Ux, 3Vx, 3Wx, 48x, 4Jx, 4Mx, 22x  
• 7856-CTO, 3Ex, 3Fx, 3Px, 3Qx, 3Rx, 3Sx, 3Tx, 3Ux, 3Vx  
• 5015-CTO, 38x, 39x, 3Ax, 3Cx, 36x  
• 5016-CTO, 5Xx, 5Yx, 5Rx, 5Tx, 58x, 5Ax, 5Cx, 5Dx, 5Ex, 5Hx  
• 5017-CTO  
• 5019-CTO  
• 7859-CTO, 55x, 56x, 4Nx, 4Px, 3Tx, 22x  
• 7860-CTO, 3Kx, 3Lx, 3Mx  
SATA hard disk drive, 250 GB, 5,400 rpm, 7mmH  
• 7826-CTO  
• 7827-CTO, 5Qx, 5Sx, 52x, 53x, 55x, 56x, 58x  
• 7829-CTO  
• 7853-CTO  
• 7854-CTO, 3Qx, 3Tx, 3Ux, 3Vx, 3Wx, 48x, 4Jx, 4Mx, 22x  
• 7856-CTO, 3Ex, 3Fx, 3Px, 3Qx, 3Rx, 3Sx, 3Tx, 3Ux, 3Vx  
• 5015-CTO, 38x, 39x, 3Ax, 3Cx, 36x  
• 5016-CTO, 5Xx, 5Yx, 5Rx, 5Tx, 58x, 5Ax, 5Cx, 5Dx, 5Ex, 5Hx  
• 5017-CTO  
• 5019-CTO  
• 7859-CTO, 55x, 56x, 4Nx, 4Px, 3Tx, 22x  
• 7860-CTO, 3Kx, 3Lx, 3Mx  
SATA hard disk drive, 250 GB, 5,400 rpm, 7mmH  
• 7826-CTO  
• 7827-CTO, 5Qx, 5Sx, 52x, 53x, 55x, 56x, 58x  
• 7829-CTO  
• 7853-CTO  
• 7854-CTO, 3Qx, 3Tx, 3Ux, 3Vx, 3Wx, 48x, 4Jx, 4Mx, 22x  
• 7856-CTO, 3Ex, 3Fx, 3Px, 3Qx, 3Rx, 3Sx, 3Tx, 3Ux, 3Vx  
• 5015-CTO, 38x, 39x, 3Ax, 3Cx, 36x  
• 5016-CTO, 5Xx, 5Yx, 5Rx, 5Tx, 58x, 5Ax, 5Cx, 5Dx, 5Ex, 5Hx  
• 5017-CTO  
• 5019-CTO  
• 7859-CTO, 55x, 56x, 4Nx, 4Px, 3Tx, 22x  
• 7860-CTO, 3Kx, 3Lx, 3Mx  
Chapter 10. Parts list 129  
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Table 38. Parts list—Overall (continued)  
No.  
FRU no.  
FRU (Overall)  
CRU  
ID  
16  
75Y5151 **  
75Y5153 **  
41W0779 **  
41W0787 **  
OPAL SATA hard disk drive, 250 GB, 7,200 rpm  
• 7826-CTO  
• 7827-CTO  
• 7829-CTO  
• 7853-CTO  
• 7854-CTO  
• 7856-CTO  
• 5015-CTO  
• 5016-CTO  
• 5017-CTO  
• 5019-CTO  
• 7859-CTO  
• 7860-CTO  
16  
16  
16  
OPAL SATA hard disk drive, 250 GB, 7,200 rpm  
• 7826-CTO  
• 7827-CTO  
• 7829-CTO  
• 7853-CTO  
• 7854-CTO  
• 7856-CTO  
• 5015-CTO  
• 5016-CTO  
• 5017-CTO  
• 5019-CTO  
• 7859-CTO  
• 7860-CTO  
SATA hard disk drive, 320 GB, 5,400 rpm  
• 7826-CTO, 34x  
• 7827-CTO, 5Jx, 5Rx, 4Lx, 5Cx  
• 7829-CTO, 4Yx, 49x  
• 7853-CTO  
• 7854-CTO, 4Ux, 4Vx, 3Px, 4Lx  
• 7856-CTO, 3Cx, 3Dx, 3Gx, 3Hx, 3Jx, 3Kx, 3Lx, 3Mx, 3Xx  
• 5015-CTO, 37x  
• 5016-CTO, 5Vx, 5Qx, 4Cx, 4Dx  
• 5017-CTO, 4Lx, 4Mx  
• 5019-CTO  
• 7859-CTO, 52x, 53x, 54x, 3Sx, 4Hx, 4Mx  
• 7860-CTO, 3Hx, 3Jx  
SATA hard disk drive, 320 GB, 5,400 rpm  
• 7826-CTO, 34x  
• 7827-CTO, 5Jx, 5Rx, 4Lx, 5Cx  
• 7829-CTO, 4Yx, 49x  
• 7853-CTO  
• 7854-CTO, 4Ux, 4Vx, 3Px, 4Lx  
• 7856-CTO, 3Cx, 3Dx, 3Gx, 3Hx, 3Jx, 3Kx, 3Lx, 3Mx, 3Xx  
• 5015-CTO, 37x  
• 5016-CTO, 5Vx, 5Qx, 4Cx, 4Dx  
• 5017-CTO, 4Lx, 4Mx  
• 5019-CTO  
• 7859-CTO, 52x, 53x, 54x, 3Sx, 4Hx, 4Mx  
• 7860-CTO, 3Hx, 3Jx  
130 Hardware Maintenance Manual  
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Table 38. Parts list—Overall (continued)  
No.  
FRU no.  
FRU (Overall)  
CRU  
ID  
16  
75Y5045 **  
75Y5035 **  
04W1287 **  
SATA hard disk drive, 320 GB, 5,400 rpm  
• 7826-CTO, 34x  
• 7827-CTO, 5Jx, 5Rx, 4Lx, 5Cx  
• 7829-CTO, 4Yx, 49x  
• 7853-CTO  
• 7854-CTO, 4Ux, 4Vx, 3Px, 4Lx  
• 7856-CTO, 3Cx, 3Dx, 3Gx, 3Hx, 3Jx, 3Kx, 3Lx, 3Mx, 3Xx  
• 5015-CTO, 37x  
• 5016-CTO, 5Vx, 5Qx, 4Cx, 4Dx  
• 5017-CTO, 4Lx, 4Mx  
• 5019-CTO  
• 7859-CTO, 52x, 53x, 54x, 3Sx, 4Hx, 4Mx  
• 7860-CTO, 3Hx, 3Jx  
16  
SATA hard disk drive, 320 GB, 5,400 rpm  
• 7826-CTO, 34x  
• 7827-CTO, 5Jx, 5Rx, 4Lx, 5Cx  
• 7829-CTO, 4Yx, 49x  
• 7853-CTO  
• 7854-CTO, 4Ux, 4Vx, 3Px, 4Lx  
• 7856-CTO, 3Cx, 3Dx, 3Gx, 3Hx, 3Jx, 3Kx, 3Lx, 3Mx, 3Xx  
• 5015-CTO, 37x  
• 5016-CTO, 5Vx, 5Qx, 4Cx, 4Dx  
• 5017-CTO, 4Lx, 4Mx  
• 5019-CTO  
• 7859-CTO, 52x, 53x, 54x, 3Sx, 4Hx, 4Mx  
• 7860-CTO, 3Hx, 3Jx  
16  
SATA hard disk drive, 320 GB, 7,200 rpm, 7mmH  
• 7826-CTO, 3Px, 3Rx, 3Nx, 3Qx, 3Xx, 3Yx, 3Cx, 3Dx, 3Ex  
• 7827-CTO, 5Hx, 44x, 43x, 5Ex, 5Fx, 48x, 34x, 49x, 4Dx, 4Ex, 4Fx, 5Tx, 4Jx, 4Nx, 4Qx,  
4Rx, 4Sx, 4Vx, 4Wx, 4Yx, 4Zx, 54x, 57x, 5Ax, 5Bx, 33x, 32x, 24x, 22x  
• 7829-CTO, 48x, 44x, 43x, 4Wx, 4Xx, 4Rx, 4Sx, 4Ux, 34x, 4Dx, 4Ex, 4Fx, 4Mx, 33x, 32x  
• 7853-CTO  
• 7854-CTO, 53x, 58x, 59x, 4Nx, 4Px, 4Qx, 4Rx, 4Sx, 4Tx, 34x, 37x, 38x, 3Ax, 3Bx, 3Dx,  
3Ex, 3Fx, 3Gx, 3Hx, 3Jx, 3Kx, 3Lx, 3Mx, 3Nx, 3Rx, 3Sx, 42x, 43x, 44x, 45x, 46x, 47x,  
4Ax, 4Dx, 4Ex, 4Fx, 4Gx, 4Hx, 4Kx, 23x  
• 7856-CTO, 34x, 37x, 38x, 39x, 3Ax, 3Nx, 3Yx, 3Zx, 42x, 43x,  
• 5015-CTO, 3Bx  
• 5016-CTO, 5Wx, 46x, 44x, 45x, 48x, 49x, 4Hx, 4Jx, 4Lx, 4Ux, 4Vx, 4Wx, 4Yx, 4Zx, 52x,  
57x, 59x, 5Bx, 5Fx, 5Gx, 5Mx, 33x, 32x, 22x  
• 5017-CTO, 46x, 4Jx, 44x, 45x, 48x, 49x, 4Gx, 33x, 32x  
• 5019-CTO  
• 7859-CTO, 4Qx, 4Rx, 4Vx, 35x, 36x, 38x, 3Dx, 3Mx, 3Nx, 3Px, 3Qx, 3Rx, 3Ux, 3Vx, 3Xx,  
3Yx, 4Bx, 4Cx, 4Dx, 4Ex, 4Fx, 4Gx, 4Kx, 4Lx  
• 7860-CTO, 35x, 36x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Gx, 3Nx, 3Qx, 3Rx, 3Sx  
Chapter 10. Parts list 131  
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Table 38. Parts list—Overall (continued)  
No.  
FRU no.  
FRU (Overall)  
CRU  
ID  
16  
60Y4809 **  
60Y4819 **  
75Y5123 **  
SATA hard disk drive, 320 GB, 7,200 rpm  
• 7826-CTO, 3Px, 3Rx, 3Nx, 3Qx, 3Xx, 3Yx, 3Cx, 3Dx, 3Ex  
• 7827-CTO, 5Hx, 44x, 43x, 5Ex, 5Fx, 48x, 34x, 49x, 4Dx, 4Ex, 4Fx, 5Tx, 4Jx, 4Nx, 4Qx,  
4Rx, 4Sx, 4Vx, 4Wx, 4Yx, 4Zx, 54x, 57x, 5Ax, 5Bx, 33x, 32x, 24x, 22x  
• 7829-CTO, 48x, 44x, 43x, 4Wx, 4Xx, 4Rx, 4Sx, 4Ux, 34x, 4Dx, 4Ex, 4Fx, 4Mx, 33x, 32x  
• 7853-CTO  
• 7854-CTO, 53x, 58x, 59x, 4Nx, 4Px, 4Qx, 4Rx, 4Sx, 4Tx, 34x, 37x, 38x, 3Ax, 3Bx, 3Dx,  
3Ex, 3Fx, 3Gx, 3Hx, 3Jx, 3Kx, 3Lx, 3Mx, 3Nx, 3Rx, 3Sx, 42x, 43x, 44x, 45x, 46x, 47x,  
4Ax, 4Dx, 4Ex, 4Fx, 4Gx, 4Hx, 4Kx, 23x  
• 7856-CTO, 34x, 37x, 38x, 39x, 3Ax, 3Nx, 3Yx, 3Zx, 42x, 43x,  
• 5015-CTO, 3Bx  
• 5016-CTO, 5Wx, 46x, 44x, 45x, 48x, 49x, 4Hx, 4Jx, 4Lx, 4Ux, 4Vx, 4Wx, 4Yx, 4Zx, 52x,  
57x, 59x, 5Bx, 5Fx, 5Gx, 5Mx, 33x, 32x, 22x  
• 5017-CTO, 46x, 4Jx, 44x, 45x, 48x, 49x, 4Gx, 33x, 32x  
• 5019-CTO  
• 7859-CTO, 4Qx, 4Rx, 4Vx, 35x, 36x, 38x, 3Dx, 3Mx, 3Nx, 3Px, 3Qx, 3Rx, 3Ux, 3Vx, 3Xx,  
3Yx, 4Bx, 4Cx, 4Dx, 4Ex, 4Fx, 4Gx, 4Kx, 4Lx  
• 7860-CTO, 35x, 36x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Gx, 3Nx, 3Qx, 3Rx, 3Sx  
16  
SATA hard disk drive, 320 GB, 7,200 rpm  
• 7826-CTO, 3Px, 3Rx, 3Nx, 3Qx, 3Xx, 3Yx, 3Cx, 3Dx, 3Ex  
• 7827-CTO, 5Hx, 44x, 43x, 5Ex, 5Fx, 48x, 34x, 49x, 4Dx, 4Ex, 4Fx, 5Tx, 4Jx, 4Nx, 4Qx,  
4Rx, 4Sx, 4Vx, 4Wx, 4Yx, 4Zx, 54x, 57x, 5Ax, 5Bx, 33x, 32x, 24x, 22x  
• 7829-CTO, 48x, 44x, 43x, 4Wx, 4Xx, 4Rx, 4Sx, 4Ux, 34x, 4Dx, 4Ex, 4Fx, 4Mx, 33x, 32x  
• 7853-CTO  
• 7854-CTO, 53x, 58x, 59x, 4Nx, 4Px, 4Qx, 4Rx, 4Sx, 4Tx, 34x, 37x, 38x, 3Ax, 3Bx, 3Dx,  
3Ex, 3Fx, 3Gx, 3Hx, 3Jx, 3Kx, 3Lx, 3Mx, 3Nx, 3Rx, 3Sx, 42x, 43x, 44x, 45x, 46x, 47x,  
4Ax, 4Dx, 4Ex, 4Fx, 4Gx, 4Hx, 4Kx, 23x  
• 7856-CTO, 34x, 37x, 38x, 39x, 3Ax, 3Nx, 3Yx, 3Zx, 42x, 43x,  
• 5015-CTO, 3Bx  
• 5016-CTO, 5Wx, 46x, 44x, 45x, 48x, 49x, 4Hx, 4Jx, 4Lx, 4Ux, 4Vx, 4Wx, 4Yx, 4Zx, 52x,  
57x, 59x, 5Bx, 5Fx, 5Gx, 5Mx, 33x, 32x, 22x  
• 5017-CTO, 46x, 4Jx, 44x, 45x, 48x, 49x, 4Gx, 33x, 32x  
• 5019-CTO  
• 7859-CTO, 4Qx, 4Rx, 4Vx, 35x, 36x, 38x, 3Dx, 3Mx, 3Nx, 3Px, 3Qx, 3Rx, 3Ux, 3Vx, 3Xx,  
3Yx, 4Bx, 4Cx, 4Dx, 4Ex, 4Fx, 4Gx, 4Kx, 4Lx  
• 7860-CTO, 35x, 36x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Gx, 3Nx, 3Qx, 3Rx, 3Sx  
16  
SATA hard disk drive, 320 GB, 7,200 rpm  
• 7826-CTO, 3Px, 3Rx, 3Nx, 3Qx, 3Xx, 3Yx, 3Cx, 3Dx, 3Ex  
• 7827-CTO, 5Hx, 44x, 43x, 5Ex, 5Fx, 48x, 34x, 49x, 4Dx, 4Ex, 4Fx, 5Tx, 4Jx, 4Nx, 4Qx,  
4Rx, 4Sx, 4Vx, 4Wx, 4Yx, 4Zx, 54x, 57x, 5Ax, 5Bx, 33x, 32x, 24x, 22x  
• 7829-CTO, 48x, 44x, 43x, 4Wx, 4Xx, 4Rx, 4Sx, 4Ux, 34x, 4Dx, 4Ex, 4Fx, 4Mx, 33x, 32x  
• 7853-CTO  
• 7854-CTO, 53x, 58x, 59x, 4Nx, 4Px, 4Qx, 4Rx, 4Sx, 4Tx, 34x, 37x, 38x, 3Ax, 3Bx, 3Dx,  
3Ex, 3Fx, 3Gx, 3Hx, 3Jx, 3Kx, 3Lx, 3Mx, 3Nx, 3Rx, 3Sx, 42x, 43x, 44x, 45x, 46x, 47x,  
4Ax, 4Dx, 4Ex, 4Fx, 4Gx, 4Hx, 4Kx, 23x  
• 7856-CTO, 34x, 37x, 38x, 39x, 3Ax, 3Nx, 3Yx, 3Zx, 42x, 43x,  
• 5015-CTO, 3Bx  
• 5016-CTO, 5Wx, 46x, 44x, 45x, 48x, 49x, 4Hx, 4Jx, 4Lx, 4Ux, 4Vx, 4Wx, 4Yx, 4Zx, 52x,  
57x, 59x, 5Bx, 5Fx, 5Gx, 5Mx, 33x, 32x, 22x  
• 5017-CTO, 46x, 4Jx, 44x, 45x, 48x, 49x, 4Gx, 33x, 32x  
• 5019-CTO  
• 7859-CTO, 4Qx, 4Rx, 4Vx, 35x, 36x, 38x, 3Dx, 3Mx, 3Nx, 3Px, 3Qx, 3Rx, 3Ux, 3Vx, 3Xx,  
3Yx, 4Bx, 4Cx, 4Dx, 4Ex, 4Fx, 4Gx, 4Kx, 4Lx  
• 7860-CTO, 35x, 36x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Gx, 3Nx, 3Qx, 3Rx, 3Sx  
132 Hardware Maintenance Manual  
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Table 38. Parts list—Overall (continued)  
No.  
FRU no.  
FRU (Overall)  
CRU  
ID  
16  
04W1291 **  
04W1294 **  
60Y4811 **  
SATA hard disk drive, 320 GB, 7,200 rpm, 7mmH  
• 7826-CTO, 3Px, 3Rx, 3Nx, 3Qx, 3Xx, 3Yx, 3Cx, 3Dx, 3Ex  
• 7827-CTO, 5Hx, 44x, 43x, 5Ex, 5Fx, 48x, 34x, 49x, 4Dx, 4Ex, 4Fx, 5Tx, 4Jx, 4Nx, 4Qx,  
4Rx, 4Sx, 4Vx, 4Wx, 4Yx, 4Zx, 54x, 57x, 5Ax, 5Bx, 33x, 32x, 24x, 22x  
• 7829-CTO, 48x, 44x, 43x, 4Wx, 4Xx, 4Rx, 4Sx, 4Ux, 34x, 4Dx, 4Ex, 4Fx, 4Mx, 33x, 32x  
• 7853-CTO  
• 7854-CTO, 53x, 58x, 59x, 4Nx, 4Px, 4Qx, 4Rx, 4Sx, 4Tx, 34x, 37x, 38x, 3Ax, 3Bx, 3Dx,  
3Ex, 3Fx, 3Gx, 3Hx, 3Jx, 3Kx, 3Lx, 3Mx, 3Nx, 3Rx, 3Sx, 42x, 43x, 44x, 45x, 46x, 47x,  
4Ax, 4Dx, 4Ex, 4Fx, 4Gx, 4Hx, 4Kx, 23x  
• 7856-CTO, 34x, 37x, 38x, 39x, 3Ax, 3Nx, 3Yx, 3Zx, 42x, 43x,  
• 5015-CTO, 3Bx  
• 5016-CTO, 5Wx, 46x, 44x, 45x, 48x, 49x, 4Hx, 4Jx, 4Lx, 4Ux, 4Vx, 4Wx, 4Yx, 4Zx, 52x,  
57x, 59x, 5Bx, 5Fx, 5Gx, 5Mx, 33x, 32x, 22x  
• 5017-CTO, 46x, 4Jx, 44x, 45x, 48x, 49x, 4Gx, 33x, 32x  
• 5019-CTO  
• 7859-CTO, 4Qx, 4Rx, 4Vx, 35x, 36x, 38x, 3Dx, 3Mx, 3Nx, 3Px, 3Qx, 3Rx, 3Ux, 3Vx, 3Xx,  
3Yx, 4Bx, 4Cx, 4Dx, 4Ex, 4Fx, 4Gx, 4Kx, 4Lx  
• 7860-CTO, 35x, 36x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Gx, 3Nx, 3Qx, 3Rx, 3Sx  
16  
SATA hard disk drive, 320 GB, 7,200 rpm, 7mmH  
• 7826-CTO, 3Px, 3Rx, 3Nx, 3Qx, 3Xx, 3Yx, 3Cx, 3Dx, 3Ex  
• 7827-CTO, 5Hx, 44x, 43x, 5Ex, 5Fx, 48x, 34x, 49x, 4Dx, 4Ex, 4Fx, 5Tx, 4Jx, 4Nx, 4Qx,  
4Rx, 4Sx, 4Vx, 4Wx, 4Yx, 4Zx, 54x, 57x, 5Ax, 5Bx, 33x, 32x, 24x, 22x  
• 7829-CTO, 48x, 44x, 43x, 4Wx, 4Xx, 4Rx, 4Sx, 4Ux, 34x, 4Dx, 4Ex, 4Fx, 4Mx, 33x, 32x  
• 7853-CTO  
• 7854-CTO, 53x, 58x, 59x, 4Nx, 4Px, 4Qx, 4Rx, 4Sx, 4Tx, 34x, 37x, 38x, 3Ax, 3Bx, 3Dx,  
3Ex, 3Fx, 3Gx, 3Hx, 3Jx, 3Kx, 3Lx, 3Mx, 3Nx, 3Rx, 3Sx, 42x, 43x, 44x, 45x, 46x, 47x,  
4Ax, 4Dx, 4Ex, 4Fx, 4Gx, 4Hx, 4Kx, 23x  
• 7856-CTO, 34x, 37x, 38x, 39x, 3Ax, 3Nx, 3Yx, 3Zx, 42x, 43x,  
• 5015-CTO, 3Bx  
• 5016-CTO, 5Wx, 46x, 44x, 45x, 48x, 49x, 4Hx, 4Jx, 4Lx, 4Ux, 4Vx, 4Wx, 4Yx, 4Zx, 52x,  
57x, 59x, 5Bx, 5Fx, 5Gx, 5Mx, 33x, 32x, 22x  
• 5017-CTO, 46x, 4Jx, 44x, 45x, 48x, 49x, 4Gx, 33x, 32x  
• 5019-CTO  
• 7859-CTO, 4Qx, 4Rx, 4Vx, 35x, 36x, 38x, 3Dx, 3Mx, 3Nx, 3Px, 3Qx, 3Rx, 3Ux, 3Vx, 3Xx,  
3Yx, 4Bx, 4Cx, 4Dx, 4Ex, 4Fx, 4Gx, 4Kx, 4Lx  
• 7860-CTO, 35x, 36x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Gx, 3Nx, 3Qx, 3Rx, 3Sx  
16  
SATA hard disk drive, 500 GB, 7,200 rpm  
• 7826-CTO, 3Hx, 3Jx, 3Kx, 3Lx, 3Mx, 3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 32x, 33x, 35x, 36x, 37x,  
38x, 39x, 3Ax, 3Bx, 3Fx, 3Gx  
• 7827-CTO, 4Gx, 5Gx, 42x, 5Kx, 5Lx, 5Mx, 5Nx, 5Px, 5Dx, 45x, 46x, 47x, 4Ax, 4Bx, 4Cx,  
4Hx, 4Kx, 4Mx, 4Px, 4Ux, 4Xx, 59x  
• 7829-CTO, 4Vx, 47x, 42x, 4Qx, 45x, 46x, 4Tx, 4Bx, 4Cx, 4Gx, 4Hx, 4Jx, 4Kx, 4Lx, 4Nx, 4Px  
• 7853-CTO  
• 7854-CTO, 4Wx, 4Xx, 4Yx, 4Zx, 52x, 54x, 55x, 56x, 57x, 39x, 3Cx, 3Xx, 3Yx, 3Zx, 49x,  
4Bx, 4Cx  
• 7856-CTO, 44x, 45x, 3Bx, 3Wx  
• 5015-CTO, 33x  
• 5016-CTO, 43x, 5Px, 42x, 47x, 4Ax, 4Bx, 4Tx, 4Xx, 53x, 56x, 5Kx  
• 5017-CTO, 43x, 42x, 47x, 4Dx, 4Ex, 4Fx  
• 5019-CTO  
• 7859-CTO, 4Wx, 4Xx, 39x, 3Ax, 3Bx, 3Wx, 42x, 43x  
• 7860-CTO, 3Ex, 3Fx  
Chapter 10. Parts list 133  
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Table 38. Parts list—Overall (continued)  
No.  
FRU no.  
FRU (Overall)  
CRU  
ID  
16  
60Y4821 **  
75Y5125 **  
04W1284 **  
SATA hard disk drive, 500 GB, 7,200 rpm  
• 7826-CTO, 3Hx, 3Jx, 3Kx, 3Lx, 3Mx, 3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 32x, 33x, 35x, 36x, 37x,  
38x, 39x, 3Ax, 3Bx, 3Fx, 3Gx  
• 7827-CTO, 4Gx, 5Gx, 42x, 5Kx, 5Lx, 5Mx, 5Nx, 5Px, 5Dx, 45x, 46x, 47x, 4Ax, 4Bx, 4Cx,  
4Hx, 4Kx, 4Mx, 4Px, 4Ux, 4Xx, 59x  
• 7829-CTO, 4Vx, 47x, 42x, 4Qx, 45x, 46x, 4Tx, 4Bx, 4Cx, 4Gx, 4Hx, 4Jx, 4Kx, 4Lx, 4Nx, 4Px  
• 7853-CTO  
• 7854-CTO, 4Wx, 4Xx, 4Yx, 4Zx, 52x, 54x, 55x, 56x, 57x, 39x, 3Cx, 3Xx, 3Yx, 3Zx, 49x,  
4Bx, 4Cx  
• 7856-CTO, 44x, 45x, 3Bx, 3Wx  
• 5015-CTO, 33x  
• 5016-CTO, 43x, 5Px, 42x, 47x, 4Ax, 4Bx, 4Tx, 4Xx, 53x, 56x, 5Kx  
• 5017-CTO, 43x, 42x, 47x, 4Dx, 4Ex, 4Fx  
• 5019-CTO  
• 7859-CTO, 4Wx, 4Xx, 39x, 3Ax, 3Bx, 3Wx, 42x, 43x  
• 7860-CTO, 3Ex, 3Fx  
16  
SATA hard disk drive, 500 GB, 7,200 rpm  
• 7826-CTO, 3Hx, 3Jx, 3Kx, 3Lx, 3Mx, 3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 32x, 33x, 35x, 36x, 37x,  
38x, 39x, 3Ax, 3Bx, 3Fx, 3Gx  
• 7827-CTO, 4Gx, 5Gx, 42x, 5Kx, 5Lx, 5Mx, 5Nx, 5Px, 5Dx, 45x, 46x, 47x, 4Ax, 4Bx, 4Cx,  
4Hx, 4Kx, 4Mx, 4Px, 4Ux, 4Xx, 59x  
• 7829-CTO, 4Vx, 47x, 42x, 4Qx, 45x, 46x, 4Tx, 4Bx, 4Cx, 4Gx, 4Hx, 4Jx, 4Kx, 4Lx, 4Nx, 4Px  
• 7853-CTO  
• 7854-CTO, 4Wx, 4Xx, 4Yx, 4Zx, 52x, 54x, 55x, 56x, 57x, 39x, 3Cx, 3Xx, 3Yx, 3Zx, 49x,  
4Bx, 4Cx  
• 7856-CTO, 44x, 45x, 3Bx, 3Wx  
• 5015-CTO, 33x  
• 5016-CTO, 43x, 5Px, 42x, 47x, 4Ax, 4Bx, 4Tx, 4Xx, 53x, 56x, 5Kx  
• 5017-CTO, 43x, 42x, 47x, 4Dx, 4Ex, 4Fx  
• 5019-CTO  
• 7859-CTO, 4Wx, 4Xx, 39x, 3Ax, 3Bx, 3Wx, 42x, 43x  
• 7860-CTO, 3Ex, 3Fx  
16  
SATA solid state drive, 128 GB, 2.5", 7mmH  
• 7826-CTO  
• 7827-CTO, 4Tx, 23x  
• 7829-CTO, 4Ax  
• 7853-CTO  
• 7854-CTO  
• 7856-CTO  
• 5015-CTO, 34x  
• 5016-CTO, 54x, 55x, 23x  
• 5017-CTO  
• 5019-CTO  
• 7859-CTO  
• 7860-CTO  
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Table 38. Parts list—Overall (continued)  
No.  
FRU no.  
FRU (Overall)  
CRU  
ID  
16  
04W1267 **  
04W1276 **  
60Y3257 **  
60Y3283 **  
SATA solid state drive, 128 GB, 2.5", 7mmH  
• 7826-CTO  
• 7827-CTO, 4Tx, 23x  
• 7829-CTO, 4Ax  
• 7853-CTO  
• 7854-CTO  
• 7856-CTO  
• 5015-CTO, 34x  
• 5016-CTO, 54x, 55x, 23x  
• 5017-CTO  
• 5019-CTO  
• 7859-CTO  
• 7860-CTO  
16  
17  
17  
SATA solid state drive, 128 GB, 2.5", 7mmH  
• 7826-CTO  
• 7827-CTO, 4Tx, 23x  
• 7829-CTO, 4Ax  
• 7853-CTO  
• 7854-CTO  
• 7856-CTO  
• 5015-CTO, 34x  
• 5016-CTO, 54x, 55x, 23x  
• 5017-CTO  
• 5019-CTO  
• 7859-CTO  
• 7860-CTO  
Sierrawireless Gobi-3000 Wireless WAN card, WW SKU  
• 7826-CTO  
• 7827-CTO  
• 7829-CTO  
• 7853-CTO  
• 7854-CTO  
• 7856-CTO  
• 5015-CTO  
• 5016-CTO  
• 5017-CTO  
• 5019-CTO  
• 7859-CTO  
• 7860-CTO  
Sierrawireless Gobi-3000 Wireless WAN card for Malaysia SKU  
• 7826-CTO  
• 7827-CTO  
• 7829-CTO  
• 7853-CTO  
• 7854-CTO  
• 7856-CTO  
• 5015-CTO  
• 5016-CTO  
• 5017-CTO  
• 5019-CTO  
• 7859-CTO  
• 7860-CTO  
Chapter 10. Parts list 135  
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Table 38. Parts list—Overall (continued)  
No.  
FRU no.  
FRU (Overall)  
CRU  
ID  
17 Ericsson F5521gw Wireless WAN card  
• 7826-CTO  
60Y3279 **  
60Y3267 **  
60Y3239 **  
• 7827-CTO  
• 7829-CTO  
• 7853-CTO  
• 7854-CTO  
• 7856-CTO  
• 5015-CTO  
• 5016-CTO  
• 5017-CTO  
• 5019-CTO  
• 7859-CTO  
• 7860-CTO  
17  
Ericsson F5521gw Wireless WAN card for Malaysia SKU  
• 7826-CTO  
• 7827-CTO, 5Ax, 5Bx, 4Tx, 4Ux, 4Vx, 4Wx, 4Xx, 4Yx  
• 7829-CTO, 4Wx, 4Xx  
• 7853-CTO  
• 7854-CTO, 4Ux, 42x, 43x  
• 7856-CTO  
• 5015-CTO  
• 5016-CTO, 4Tx, 4Xx, 4Yx, 4Zx, 5Mx  
• 5017-CTO, 4Lx  
• 5019-CTO  
• 7859-CTO  
• 7860-CTO  
17 Huawei EM660 Wireless WAN card  
• 7826-CTO  
• 7827-CTO  
• 7829-CTO  
• 7853-CTO  
• 7854-CTO  
• 7856-CTO  
• 5015-CTO, 34x  
• 5016-CTO  
• 5017-CTO  
• 5019-CTO  
• 7859-CTO  
• 7860-CTO  
136 Hardware Maintenance Manual  
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Table 38. Parts list—Overall (continued)  
No.  
FRU no.  
FRU (Overall)  
CRU  
ID  
17  
45N8259 **  
mSATA solid state drive, 80GB  
• 7826-CTO, 3Px, 3Rx, 3Hx, 3Jx, 3Kx, 3Lx, 3Mx, 3Nx, 3Qx, 3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 3Xx,  
3Yx, 33x, 34x, 35x, 36x, 37x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Gx  
• 7827-CTO, 5Jx, 5Kx, 5Lx, 5Mx, 5Nx, 5Px, 5Sx, 4Cx, 4Dx, 4Jx, 4Kx, 4Lx, 4Mx, 59x, 24x, 22x  
• 7829-CTO, 4Vx, 4Bx, 4Cx, 4Dx, 4Hx, 4Jx, 4Nx, 4Px  
• 7853-CTO  
• 7854-CTO, 4Xx, 4Yx, 4Zx, 52x, 53x, 54x, 55x, 56x, 57x, 58x, 59x, 4Nx, 4Qx, 4Rx, 4Tx, 39x,  
3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Gx, 3Hx, 3Jx, 3Kx, 3Px, 3Qx, 3Ux, 3Vx, 3Wx, 3Xx, 47x, 48x,  
49x, 4Ax, 4Bx, 4Cx, 4Dx, 4Ex, 4Fx, 22x, 23x  
• 7856-CTO, 44x, 45x, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Gx, 3Hx, 3Jx, 3Kx, 3Lx, 3Mx, 3Rx, 3Yx,  
3Zx, 42x, 43x  
• 5015-CTO, 38x, 39x, 3Ax, 3Bx, 3Cx, 36x, 37x, 33x  
• 5016-CTO, 5Vx, 5Wx, 5Xx, 5Yx, 5Px, 5Rx, 5Tx, 5Kx, 22x  
• 5017-CTO  
• 5019-CTO  
• 7859-CTO, 55x, 56x, 4Nx, 4Px, 4Wx, 4Xx, 4Hx, 22x  
• 7860-CTO, 3Dx, 3Hx, 3Jx, 3Nx, 3Qx, 3Rx, 3Sx  
18  
18  
19  
04W1463  
04W1464  
45M2870  
92P1161  
N
N
N
N
Thermal module with fan (integrated) for 14W Dock and 15W Dock  
Thermal module with fan (discrete) for 14W Dock and 15W Dock  
Media Card Reader cable assembly  
20 Backup battery  
21  
60Y3247 **  
ThinkPad 11b/g/n Wireless LAN Mini-PCI Express Adapter II  
• 7826-CTO, 3Px, 3Rx, 3Hx, 3Jx, 3Kx, 3Lx, 3Mx, 3Nx, 3Qx, 3Ux, 3Vx, 3Wx, 3Xx, 3Yx, 34x,  
35x, 36x, 3Cx, 3Dx, 3Ex  
• 7827-CTO, 5Jx, 5Hx, 5Gx, 5Kx, 5Lx, 5Mx, 5Nx, 5Px, 5Rx, 5Sx, 45x, 46x, 47x, 48x, 4Cx,  
4Dx, 4Ex, 4Fx, 4Jx, 4Lx, 55x, 56x, 57x, 58x, 59x, 32x  
• 7829-CTO, 48x, 47x, 4Yx, 45x, 46x, 4Tx, 4Ux, 4Dx, 4Ex, 4Fx, 4Lx, 4Mx, 32x  
• 7853-CTO  
• 7854-CTO, 4Nx, 4Px, 4Qx, 4Rx, 4Sx, 4Tx, 37x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx,  
3Gx, 3Hx, 3Jx, 3Kx, 3Lx, 3Mx, 3Nx, 3Px, 3Qx, 3Rx, 3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 45x, 46x,  
47x, 48x, 4Ax, 4Bx, 4Dx, 4Ex, 4Fx, 4Lx, 4Mx, 22x  
• 7856-CTO, 44x, 45x, 37x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Gx, 3Hx, 3Jx, 3Kx,  
3Lx, 3Mx, 3Px, 3Qx, 3Xx, 42x, 43x  
• 5015-CTO, 33x, 34x  
• 5016-CTO, 5Px, 5Rx, 5Tx, 4Ax, 4Bx, 4Cx, 4Dx, 4Hx, 4Jx, 5Cx, 5Dx, 5Ex, 5Fx, 5Gx, 5Hx,  
5Kx, 32x  
• 5017-CTO, 32x  
• 5019-CTO  
• 7859-CTO, 4Qx, 4Rx, 4Vx, 4Wx, 4Xx, 35x, 36x, 38x, 3Dx, 3Mx, 3Nx, 3Px, 3Qx, 3Rx, 3Sx,  
3Tx, 4Dx, 4Ex, 4Mx, 22x  
• 7860-CTO, 35x, 36x, 38x, 3Ax, 3Bx, 3Cx, 3Dx, 3Hx, 3Jx, 3Lx, 3Mx, 3Nx, 3Rx, 3Sx  
Chapter 10. Parts list 137  
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Table 38. Parts list—Overall (continued)  
No.  
FRU no.  
FRU (Overall)  
CRU  
ID  
21  
60Y3249 **  
ThinkPad 11b/g/n Wireless LAN Mini-PCI Express Adapter II  
• 7826-CTO, 3Px, 3Rx, 3Hx, 3Jx, 3Kx, 3Lx, 3Mx, 3Nx, 3Qx, 3Ux, 3Vx, 3Wx, 3Xx, 3Yx, 34x,  
35x, 36x, 3Cx, 3Dx, 3Ex  
• 7827-CTO, 5Jx, 5Hx, 5Gx, 5Kx, 5Lx, 5Mx, 5Nx, 5Px, 5Rx, 5Sx, 45x, 46x, 47x, 48x, 4Cx,  
4Dx, 4Ex, 4Fx, 4Jx, 4Lx, 55x, 56x, 57x, 58x, 59x, 32x  
• 7829-CTO, 48x, 47x, 4Yx, 45x, 46x, 4Tx, 4Ux, 4Dx, 4Ex, 4Fx, 4Lx, 4Mx, 32x  
• 7853-CTO  
• 7854-CTO, 4Nx, 4Px, 4Qx, 4Rx, 4Sx, 4Tx, 37x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx,  
3Gx, 3Hx, 3Jx, 3Kx, 3Lx, 3Mx, 3Nx, 3Px, 3Qx, 3Rx, 3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 45x, 46x,  
47x, 48x, 4Ax, 4Bx, 4Dx, 4Ex, 4Fx, 4Lx, 4Mx, 22x  
• 7856-CTO, 44x, 45x, 37x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Gx, 3Hx, 3Jx, 3Kx,  
3Lx, 3Mx, 3Px, 3Qx, 3Xx, 42x, 43x  
• 5015-CTO, 33x, 34x  
• 5016-CTO, 5Px, 5Rx, 5Tx, 4Ax, 4Bx, 4Cx, 4Dx, 4Hx, 4Jx, 5Cx, 5Dx, 5Ex, 5Fx, 5Gx, 5Hx,  
5Kx, 32x  
• 5017-CTO, 32x  
• 5019-CTO  
• 7859-CTO, 4Qx, 4Rx, 4Vx, 4Wx, 4Xx, 35x, 36x, 38x, 3Dx, 3Mx, 3Nx, 3Px, 3Qx, 3Rx, 3Sx,  
3Tx, 4Dx, 4Ex, 4Mx, 22x  
• 7860-CTO, 35x, 36x, 38x, 3Ax, 3Bx, 3Cx, 3Dx, 3Hx, 3Jx, 3Lx, 3Mx, 3Nx, 3Rx, 3Sx  
Intel® Centrino® Advanced-N 6205  
21  
60Y3253 **  
• 7826-CTO, 3Sx, 3Tx, 32x, 33x, 37x, 38x, 39x, 3Ax, 3Bx, 3Fx, 3Gx  
• 7827-CTO, 4Gx, 44x, 43x, 42x, 5Qx, 5Dx, 5Ex, 5Fx, 34x, 49x, 4Ax, 4Bx, 5Tx, 4Hx, 4Kx,  
4Mx, 4Nx, 4Px, 4Qx, 4Rx, 4Sx, 4Tx, 4Ux, 4Vx, 4Wx, 4Xx, 4Yx, 4Zx, 52x, 53x, 54x, 5Ax,  
5Bx, 5Cx, 33x, 24x, 22x  
• 7829-CTO, 4Vx, 44x, 43x, 42x, 4Wx, 4Xx, 4Qx, 4Rx, 4Sx, 34x, 49x, 4Ax, 4Bx, 4Cx, 4Gx,  
4Hx, 4Jx, 4Kx, 4Nx, 4Px, 33x  
• 7853-CTO  
• 7854-CTO, 4Wx, 4Ux, 34x, 3Xx, 3Yx, 3Zx, 42x, 43x, 44x, 49x, 4Cx, 4Gx, 4Hx, 4Jx, 4Kx, 23x  
• 7856-CTO, 34x, 3Nx, 3Rx, 3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 3Yx, 3Zx  
• 5015-CTO, 3Ax, 3Bx, 36x, 37x  
• 5016-CTO, 5Vx, 5Wx, 5Xx, 5Yx, 43x, 46x, 42x, 44x, 45x, 47x, 48x, 49x, 4Lx, 4Tx, 4Ux,  
4Vx, 4Wx, 4Xx, 4Yx, 4Zx, 52x, 53x, 54x, 55x, 56x, 57x, 58x, 59x, 5Ax, 5Bx, 5Mx, 33x, 22x  
• 5017-CTO, 46x, 43x, 4Jx, 4Lx, 42x, 44x, 45x, 47x, 48x, 49x, 4Dx, 4Ex, 4Fx, 4Gx, 33x  
• 5019-CTO  
• 7859-CTO, 4Nx, 39x, 3Ax, 3Bx, 3Ux, 3Vx, 3Wx, 3Xx, 3Yx, 42x, 43x, 4Bx, 4Cx, 4Fx, 4Gx,  
4Hx, 4Kx, 4Lx  
• 7860-CTO, 39x, 3Ex, 3Fx, 3Gx, 3Kx, 3Qx  
21  
60Y3195 **  
Intel Centrino Advanced-N + WiMAX 6250, WW SKU  
• 7826-CTO  
• 7827-CTO, 23x  
• 7829-CTO  
• 7853-CTO  
• 7854-CTO  
• 7856-CTO  
• 5015-CTO  
• 5016-CTO, 23x  
• 5017-CTO  
• 5019-CTO  
• 7859-CTO, 4Px  
• 7860-CTO  
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Table 38. Parts list—Overall (continued)  
No.  
FRU no.  
FRU (Overall)  
CRU  
ID  
21  
60Y3209 **  
Intel Centrino Advanced-N + WiMAX 6250, Russia SKU  
• 7826-CTO  
• 7827-CTO  
• 7829-CTO  
• 7853-CTO  
• 7854-CTO  
• 7856-CTO  
• 5015-CTO  
• 5016-CTO  
• 5017-CTO  
• 5019-CTO  
• 7859-CTO  
• 7860-CTO  
22  
60Y3271  
N
Bluetooth daughter card (BDC-3.0)  
• 7826-CTO, 3Px, 3Rx, 3Hx, 3Jx, 3Kx, 3Lx, 3Mx, 3Nx, 3Qx, 3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 3Xx,  
3Yx, 32x, 33x, 34x, 35x, 36x, 37x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Gx  
• 7827-CTO, 5Jx, 4Gx, 5Gx, 44x, 5Kx, 5Lx, 5Mx, 5Nx, 5Px, 5Qx, 5Rx, 5Fx, 46x, 47x, 34x,  
49x, 4Ax, 4Bx, 4Cx, 4Dx, 4Ex, 4Fx, 5Tx, 4Hx, 4Jx, 4Kx, 4Lx, 4Mx, 4Nx, 4Px, 4Qx, 4Rx,  
4Sx, 4Tx, 4Ux, 4Vx, 4Wx, 4Xx, 4Yx, 4Zx, 52x, 53x, 54x, 56x, 57x, 58x, 59x, 5Ax, 5Bx, 5Cx,  
33x, 32x, 24x, 23x, 22x  
• 7829-CTO, 4Vx, 47x, 44x, 4Wx, 4Xx, 4Yx, 4Sx, 46x, 4Tx, 34x, 49x, 4Ax, 4Bx, 4Cx, 4Dx,  
4Ex, 4Fx, 4Gx, 4Hx, 4Jx, 4Kx, 4Lx, 4Mx, 4Nx, 4Px, 33x, 32x  
• 7853-CTO  
• 7854-CTO, 4Wx, 4Xx, 4Yx, 4Zx, 52x, 53x, 54x, 55x, 56x, 57x, 58x, 59x, 4Ux, 4Vx, 4Nx,  
4Px, 4Qx, 4Rx, 4Sx, 4Tx, 34x, 37x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Gx, 3Hx, 3Jx,  
3Kx, 3Lx, 3Mx, 3Nx, 3Px, 3Rx, 3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 3Xx, 3Yx, 3Zx, 42x, 43x, 44x, 45x,  
46x, 47x, 48x, 49x, 4Ax, 4Bx, 4Cx, 4Dx, 4Ex, 4Fx, 4Gx, 4Hx, 4Jx, 4Kx, 4Lx, 4Mx, 22x, 23x  
• 7856-CTO, 44x, 45x, 34x, 37x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Gx, 3Hx, 3Jx,  
3Kx, 3Lx, 3Mx, 3Nx, 3Px, 3Qx, 3Rx, 3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 3Xx, 3Yx, 3Zx, 42x, 43x  
• 5015-CTO, 3Ax, 3Bx, 36x, 37x, 33x, 34x  
• 5016-CTO, 5Vx, 5Wx, 5Xx, 5Yx, 5Px, 5Qx, 5Rx, 44x, 47x, 49x, 4Ax, 4Bx, 4Cx, 4Dx, 4Hx,  
4Jx, 4Lx, 4Tx, 4Ux, 4Vx, 4Wx, 4Xx, 4Yx, 4Zx, 52x, 53x, 54x, 55x, 56x, 57x, 58x, 59x, 5Ax,  
5Bx, 5Cx, 5Ex, 5Fx, 5Gx, 5Hx, 5Kx, 5Mx, 33x, 32x, 23x, 22x  
• 5017-CTO, 4Jx, 4Lx, 4Mx, 44x, 47x, 49x, 4Dx, 4Ex, 4Fx, 4Gx, 33x, 32x  
• 5019-CTO  
• 7859-CTO, 52x, 53x, 54x, 4Nx, 4Px, 4Qx, 4Rx, 4Vx, 4Wx, 4Xx, 35x, 36x, 38x, 39x, 3Ax,  
3Bx, 3Dx, 3Mx, 3Nx, 3Px, 3Qx, 3Rx, 3Sx, 3Ux, 3Vx, 3Wx, 3Xx, 3Yx, 42x, 43x, 4Bx, 4Cx,  
4Dx, 4Ex, 4Fx, 4Gx, 4Hx, 4Kx, 4Lx, 4Mx, 22x  
• 7860-CTO, 35x, 36x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Gx, 3Hx, 3Jx, 3Kx, 3Lx,  
3Mx, 3Nx, 3Qx, 3Rx, 3Sx  
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Table 38. Parts list—Overall (continued)  
No.  
FRU no.  
FRU (Overall)  
CRU  
ID  
22  
60Y3275  
N
Bluetooth daughter card (BDC-3.0)  
• 7826-CTO, 3Px, 3Rx, 3Hx, 3Jx, 3Kx, 3Lx, 3Mx, 3Nx, 3Qx, 3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 3Xx,  
3Yx, 32x, 33x, 34x, 35x, 36x, 37x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Gx  
• 7827-CTO, 5Jx, 4Gx, 5Gx, 44x, 5Kx, 5Lx, 5Mx, 5Nx, 5Px, 5Qx, 5Rx, 5Fx, 46x, 47x, 34x,  
49x, 4Ax, 4Bx, 4Cx, 4Dx, 4Ex, 4Fx, 5Tx, 4Hx, 4Jx, 4Kx, 4Lx, 4Mx, 4Nx, 4Px, 4Qx, 4Rx,  
4Sx, 4Tx, 4Ux, 4Vx, 4Wx, 4Xx, 4Yx, 4Zx, 52x, 53x, 54x, 56x, 57x, 58x, 59x, 5Ax, 5Bx, 5Cx,  
33x, 32x, 24x, 23x, 22x  
• 7829-CTO, 4Vx, 47x, 44x, 4Wx, 4Xx, 4Yx, 4Sx, 46x, 4Tx, 34x, 49x, 4Ax, 4Bx, 4Cx, 4Dx,  
4Ex, 4Fx, 4Gx, 4Hx, 4Jx, 4Kx, 4Lx, 4Mx, 4Nx, 4Px, 33x, 32x  
• 7853-CTO  
• 7854-CTO, 4Wx, 4Xx, 4Yx, 4Zx, 52x, 53x, 54x, 55x, 56x, 57x, 58x, 59x, 4Ux, 4Vx, 4Nx,  
4Px, 4Qx, 4Rx, 4Sx, 4Tx, 34x, 37x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Gx, 3Hx, 3Jx,  
3Kx, 3Lx, 3Mx, 3Nx, 3Px, 3Rx, 3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 3Xx, 3Yx, 3Zx, 42x, 43x, 44x, 45x,  
46x, 47x, 48x, 49x, 4Ax, 4Bx, 4Cx, 4Dx, 4Ex, 4Fx, 4Gx, 4Hx, 4Jx, 4Kx, 4Lx, 4Mx, 22x, 23x  
• 7856-CTO, 44x, 45x, 34x, 37x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Gx, 3Hx, 3Jx,  
3Kx, 3Lx, 3Mx, 3Nx, 3Px, 3Qx, 3Rx, 3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 3Xx, 3Yx, 3Zx, 42x, 43x  
• 5015-CTO, 3Ax, 3Bx, 36x, 37x, 33x, 34x  
• 5016-CTO, 5Vx, 5Wx, 5Xx, 5Yx, 5Px, 5Qx, 5Rx, 44x, 47x, 49x, 4Ax, 4Bx, 4Cx, 4Dx, 4Hx,  
4Jx, 4Lx, 4Tx, 4Ux, 4Vx, 4Wx, 4Xx, 4Yx, 4Zx, 52x, 53x, 54x, 55x, 56x, 57x, 58x, 59x, 5Ax,  
5Bx, 5Cx, 5Ex, 5Fx, 5Gx, 5Hx, 5Kx, 5Mx, 33x, 32x, 23x, 22x  
• 5017-CTO, 4Jx, 4Lx, 4Mx, 44x, 47x, 49x, 4Dx, 4Ex, 4Fx, 4Gx, 33x, 32x  
• 5019-CTO  
• 7859-CTO, 52x, 53x, 54x, 4Nx, 4Px, 4Qx, 4Rx, 4Vx, 4Wx, 4Xx, 35x, 36x, 38x, 39x, 3Ax,  
3Bx, 3Dx, 3Mx, 3Nx, 3Px, 3Qx, 3Rx, 3Sx, 3Ux, 3Vx, 3Wx, 3Xx, 3Yx, 42x, 43x, 4Bx, 4Cx,  
4Dx, 4Ex, 4Fx, 4Gx, 4Hx, 4Kx, 4Lx, 4Mx, 22x  
• 7860-CTO, 35x, 36x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Gx, 3Hx, 3Jx, 3Kx, 3Lx,  
3Mx, 3Nx, 3Qx, 3Rx, 3Sx  
23  
04W0495  
N
CPU assembly, Intel Corei3-2310M Processor (2.10 GHz)  
• 7826-CTO, 3Px, 3Rx, 3Mx, 3Nx, 3Qx, 3Wx, 3Xx, 3Yx  
• 7827-CTO  
• 7829-CTO, 4Vx, 4Cx  
• 7853-CTO  
• 7854-CTO, 56x, 57x, 58x, 59x, 4Rx, 4Sx, 4Tx, 38x, 3Dx, 3Fx, 3Hx, 3Mx, 3Nx, 3Px, 3Qx,  
3Wx, 3Zx, 46x, 47x, 48x, 4Cx, 4Dx, 4Ex, 4Fx, 4Gx, 4Jx, 4Lx, 4Mx, 22x  
• 7856-CTO, 45x, 38x, 39x, 3Dx, 3Fx, 3Gx, 3Hx, 3Jx, 3Kx, 3Lx, 3Mx, 3Qx, 3Ux, 3Vx, 3Xx, 43x  
• 5015-CTO, 38x, 39x, 3Cx  
• 5016-CTO  
• 5017-CTO  
• 5019-CTO  
• 7859-CTO, 55x, 56x, 53x, 54x, 4Vx, 4Xx, 38x, 3Qx, 3Rx, 3Sx, 3Tx, 3Ux, 3Yx, 42x, 43x,  
4Ex, 4Fx, 4Lx, 22x  
• 7860-CTO, 38x, 3Bx, 3Ex, 3Fx, 3Gx, 3Hx, 3Jx, 3Mx, 3Sx  
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Table 38. Parts list—Overall (continued)  
No.  
FRU no.  
FRU (Overall)  
CRU  
ID  
23  
04W0496  
N
CPU assembly, Intel Core i5-2410M Processor (2.30 GHz)  
• 7826-CTO, 3Hx, 3Lx, 3Ux, 3Vx  
• 7827-CTO, 49x  
• 7829-CTO  
• 7853-CTO  
• 7854-CTO, 4Wx, 53x, 54x, 55x, 4Vx, 4Nx, 4Px, 4Qx, 37x, 3Cx, 3Ex, 3Gx, 3Jx, 3Kx, 3Lx,  
3Rx, 3Sx, 3Tx, 3Ux, 3Vx, 43x, 44x, 45x, 49x, 4Ax, 4Bx, 4Hx  
• 7856-CTO, 37x, 3Ax, 3Bx, 3Cx, 3Ex, 3Nx, 3Px, 3Rx, 3Sx, 3Tx, 3Wx, 42x  
• 5015-CTO  
• 5016-CTO  
• 5017-CTO  
• 5019-CTO  
• 7859-CTO, 52x, 4Qx, 4Rx, 36x, 3Mx, 3Nx, 3Px, 3Vx, 3Wx, 3Xx, 4Cx, 4Dx, 4Gx, 4Mx  
• 7860-CTO, 36x, 39x, 3Ax, 3Cx, 3Kx, 3Lx, 3Rx  
23  
04W0492  
N
CPU assembly, Intel Core i5-2520M Processor (2.50 GHz)  
• 7826-CTO, 3Jx, 3Kx, 3Tx, 32x, 33x, 34x, 35x, 36x, 38x, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Gx  
• 7827-CTO, 4Gx, 5Hx, 44x, 43x, 5Kx, 5Lx, 5Mx, 5Nx, 5Px, 5Rx, 5Sx, 5Ex, 5Fx, 48x, 34x,  
4Ax, 4Bx, 4Dx, 4Ex, 4Fx, 5Tx, 4Jx, 4Nx, 4Yx, 4Zx, 52x, 53x, 54x, 55x, 56x, 57x, 58x, 59x,  
5Bx, 5Cx, 32x, 24x, 22x  
• 7829-CTO, 48x, 44x, 43x, 4Rx, 4Sx, 4Ux, 34x, 4Ax, 4Bx, 4Dx, 4Lx, 4Mx, 32x  
• 7853-CTO  
• 7854-CTO, 4Zx, 52x, 4Ux, 34x, 39x, 3Ax, 3Bx, 3Xx, 3Yx, 42x, 4Kx, 23x  
• 7856-CTO, 44x, 34x, 3Yx, 3Zx  
• 5015-CTO, 3Ax, 3Bx, 36x, 37x, 33x, 34x  
• 5016-CTO, 5Vx, 5Wx, 5Xx, 5Yx, 43x, 5Px, 5Tx, 42x, 44x, 48x, 49x, 4Ax, 4Bx, 4Cx, 4Hx,  
4Jx, 4Lx, 4Wx, 4Zx, 59x, 5Ax, 5Bx, 5Cx, 5Dx, 5Ex, 5Fx, 5Gx, 5Hx, 5Kx, 5Mx, 32x, 22x  
• 5017-CTO, 43x, 4Lx, 4Mx, 42x, 44x, 48x, 49x, 4Dx, 4Ex, 32x  
• 5019-CTO  
• 7859-CTO, 4Nx, 4Px, 4Wx, 35x, 3Dx, 4Hx, 4Kx  
• 7860-CTO, 35x, 3Dx, 3Nx, 3Qx  
23  
04W0493  
N
CPU assembly, Intel Core i5-2540M Processor (2.60 GHz)  
• 7826-CTO, 3Sx, 37x, 3Ax  
• 7827-CTO, 5Jx, 5Gx, 42x, 5Qx, 5Dx, 45x, 46x, 47x, 4Lx, 4Mx, 4Rx, 4Sx, 4Tx, 4Wx, 4Xx,  
33x, 23x  
• 7829-CTO, 47x, 42x, 4Xx, 4Yx, 4Qx, 45x, 46x, 4Tx, 49x, 4Jx, 4Kx, 33x  
• 7853-CTO  
• 7854-CTO, 4Yx  
• 7856-CTO  
• 5015-CTO  
• 5016-CTO, 46x, 5Qx, 5Rx, 45x, 47x, 4Dx, 4Vx, 4Yx, 55x, 56x, 57x, 58x, 33x, 23x  
• 5017-CTO, 46x, 45x, 47x, 4Fx, 4Gx, 33x  
• 5019-CTO  
• 7859-CTO, 3Ax, 3Bx, 4Bx  
• 7860-CTO  
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Table 38. Parts list—Overall (continued)  
No.  
FRU no.  
FRU (Overall)  
CRU  
ID  
23  
04W0494  
N
CPU assembly, Intel Core i7-2620M Processor (2.70 GHz)  
• 7826-CTO, 39x  
• 7827-CTO, 4Cx, 4Hx, 4Kx, 4Px, 4Qx, 4Ux, 4Vx, 5Ax  
• 7829-CTO, 4Wx, 4Ex, 4Fx, 4Gx, 4Hx, 4Nx, 4Px  
• 7853-CTO  
• 7854-CTO, 4Xx  
• 7856-CTO  
• 5015-CTO  
• 5016-CTO, 4Tx, 4Ux, 4Xx, 52x, 53x, 54x  
• 5017-CTO, 4Jx  
• 5019-CTO  
• 7859-CTO, 39x  
• 7860-CTO  
24  
24  
24  
04W0376  
04W0377  
04W0378  
N
N
N
System board assembly, HM65 integrated 14W Dock, TPM, AUO4, without wireless WAN  
• 7826-CTO, 36x, 3Dx, 3Ex, 3Gx  
• 7827-CTO, 5Lx, 5Mx, 5Sx, 22x  
• 7829-CTO  
• 7853-CTO  
• 7854-CTO, 48x, 4Fx, 22x, 23x  
• 7856-CTO, 3Lx  
System board assembly, HM65 integrated 14W Dock, non-TPM, AUO4, without wireless WAN  
• 7826-CTO  
• 7827-CTO  
• 7829-CTO  
• 7853-CTO  
• 7854-CTO  
• 7856-CTO, 3Mx  
System board assembly, HM65 integrated 14W Dock, TPM, AUO4, with wireless WAN  
• 7826-CTO, 32x  
• 7827-CTO, 4Gx, 5Hx, 5Gx, 44x, 43x, 42x, 5Qx, 5Rx, 5Dx, 5Ex, 5Fx, 45x, 46x, 47x, 48x,  
34x, 49x, 4Ax, 4Bx, 5Tx, 4Hx, 4Nx, 4Px, 4Qx, 4Rx, 4Sx, 4Tx, 4Ux, 4Vx, 4Wx, 4Xx, 4Yx,  
4Zx, 52x, 53x, 54x, 55x, 56x, 57x, 58x, 5Ax, 5Bx, 5Cx, 33x, 32x, 23x  
• 7829-CTO, 48x, 47x, 44x, 43x, 42x, 4Wx, 4Xx, 4Yx, 4Qx, 4Rx, 4Sx, 45x, 46x, 4Tx, 4Ux,  
34x, 49x, 4Ax, 4Ex, 4Fx, 4Gx, 4Kx, 4Lx, 4Mx, 33x, 32x  
• 7853-CTO  
• 7854-CTO, 4Wx, 4Ux, 4Vx, 34x, 37x, 38x, 3Rx, 3Sx, 3Tx, 3Yx, 3Zx, 42x, 43x, 44x, 45x,  
46x, 4Gx, 4Hx, 4Jx, 4Kx, 4Lx, 4Mx  
• 7856-CTO, 34x, 37x, 38x, 39x, 3Ax, 3Nx, 3Px, 3Qx, 3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 3Xx  
24  
24  
04W0379  
04W0480  
N
N
System board assembly, HM65 integrated 14W Dock, non-TPM, AUO4, with wireless WAN  
• 7826-CTO  
• 7827-CTO, 4Ex, 4Fx  
• 7829-CTO  
• 7853-CTO  
• 7854-CTO, 4Px, 4Sx, 3Ax, 3Lx, 3Mx, 3Nx  
• 7856-CTO  
System board assembly, HM65 14W non-docking, TPM, AUO4, without wireless WAN  
• 7826-CTO, 3Px, 3Rx, 3Qx, 3Yx, 34x  
• 7827-CTO, 5Jx, 5Px, 4Kx, 4Lx  
• 7829-CTO, 4Nx  
• 7853-CTO  
• 7854-CTO, 3Ux, 3Vx, 3Wx, 59x  
• 7856-CTO, 44x, 45x, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Jx, 3Zx, 42x, 43x  
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Table 38. Parts list—Overall (continued)  
No.  
FRU no.  
FRU (Overall)  
CRU  
ID  
24  
04W0481  
N
System board assembly, HM65 14W non-docking, non-TPM, AUO4, without wireless WAN  
• 7826-CTO  
• 7827-CTO  
• 7829-CTO  
• 7853-CTO  
• 7854-CTO, 4Nx, 4Tx, 3Jx, 3Kx, 3Px, 3Qx  
• 7856-CTO, 3Kx  
24  
04W0482  
N
System board assembly, HM65 + AMD 1GB 14W non-docking, TPM, AUO4, without wireless  
WAN  
• 7826-CTO, 3Hx, 3Jx, 3Kx, 3Lx, 3Mx, 3Nx, 3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 3Xx, 33x, 35x, 37x,  
38x, 39x, 3Ax, 3Bx, 3Cx, 3Fx  
• 7827-CTO, 5Kx, 5Nx, 4Jx, 4Mx, 59x, 24x  
• 7829-CTO, 4Vx, 4Bx, 4Cx, 4Dx, 4Hx, 4Jx, 4Px  
• 7853-CTO  
• 7854-CTO, 4Xx, 4Yx, 4Zx, 52x, 53x, 54x, 55x, 56x, 57x, 58x, 3Xx, 47x, 49x, 4Ax, 4Bx,  
4Cx, 4Dx, 4Ex  
• 7856-CTO, 3Hx, 3Rx, 3Yx  
24  
04W0483  
N
System board assembly, HM65 + AMD 1GB 14W non-docking, non-TPM, AUO4, without  
wireless WAN  
• 7826-CTO  
• 7827-CTO, 4Cx, 4Dx  
• 7829-CTO  
• 7853-CTO  
• 7854-CTO, 4Qx, 4Rx, 39x, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Gx, 3Hx  
• 7856-CTO, 3Gx  
24  
24  
24  
04W0384  
04W0385  
04W0386  
N
N
N
System board assembly, HM65 integrated 15W Dock, TPM, AUO4, without wireless WAN  
• 5015-CTO, 38x, 39x, 3Ax, 3Bx, 3Cx, 36x, 37x, 33x  
• 5016-CTO, 5Vx, 5Wx, 5Xx, 5Yx, 5Px, 5Rx, 5Tx, 5Kx, 22x  
• 5017-CTO  
• 5019-CTO  
• 7859-CTO, 55x, 56x, 4Nx, 4Px, 4Wx, 4Xx, 4Hx, 22x  
• 7860-CTO, 3Dx, 3Jx, 3Nx, 3Qx, 3Rx, 3Sx  
System board assembly, HM65 integrated 15W Dock, non-TPM, AUO4, without wireless WAN  
• 5015-CTO  
• 5016-CTO  
• 5017-CTO  
• 5019-CTO  
• 7859-CTO  
• 7860-CTO, 3Hx  
System board assembly, HM65 integrated 15W Dock, TPM, AUO4, with wireless WAN  
• 5015-CTO, 34x  
• 5016-CTO, 43x, 46x, 5Qx, 42x, 44x, 45x, 47x, 48x, 49x, 4Ax, 4Bx, 4Cx, 4Dx, 4Lx, 4Tx,  
4Ux, 4Vx, 4Wx, 4Xx, 4Yx, 4Zx, 52x, 53x, 54x, 55x, 56x, 57x, 58x, 59x, 5Ax, 5Bx, 5Cx, 5Dx,  
5Ex, 5Fx, 5Gx, 5Hx, 5Mx, 33x, 32x, 23x  
• 5017-CTO, 46x, 43x, 4Jx, 4Lx, 4Mx, 42x, 44x, 45x, 47x, 48x, 49x, 4Dx, 4Ex, 4Fx, 4Gx,  
33x, 32x  
• 5019-CTO  
• 7859-CTO, 52x, 53x, 54x, 35x, 36x, 38x, 39x, 3Ax, 3Bx, 3Ux, 3Vx, 3Wx, 3Xx, 3Yx, 42x,  
43x, 4Bx, 4Cx, 4Dx, 4Ex, 4Fx, 4Gx, 4Kx, 4Lx, 4Mx  
• 7860-CTO, 35x, 36x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Ex, 3Fx, 3Gx, 3Kx, 3Lx, 3Mx  
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Table 38. Parts list—Overall (continued)  
No.  
FRU no.  
FRU (Overall)  
CRU  
ID  
24  
04W0387  
N
System board assembly, HM65 integrated 15W Dock, non-TPM, AUO4, with wireless WAN  
• 5015-CTO  
• 5016-CTO, 4Hx, 4Jx  
• 5017-CTO  
• 5019-CTO  
• 7859-CTO, 4Qx, 4Rx, 4Vx, 3Dx, 3Mx, 3Nx, 3Px, 3Qx, 3Rx, 3Sx, 3Tx  
• 7860-CTO  
25  
04W1721  
04W1349  
N
N
ExpressCard slot blank bezel  
26 Palm rest assembly without fingerprint reader for 14W Dock  
• 7826-CTO, 3Dx  
• 7827-CTO, 5Hx, 43x, 42x, 5Mx, 5Rx, 5Sx, 5Dx, 5Ex, 45x, 48x, 4Qx, 4Sx, 4Vx, 4Wx, 52x,  
53x, 54x, 55x, 56x, 57x, 58x, 32x  
• 7829-CTO, 48x, 43x, 42x, 4Qx, 4Rx, 45x, 4Ux, 4Ex, 32x  
• 7853-CTO  
• 7854-CTO, 3Tx, 42x, 43x, 44x, 45x, 46x, 48x, 4Fx, 4Jx, 4Kx, 4Mx, 22x  
• 7856-CTO, 3Nx, 3Px, 3Qx, 3Sx, 3Tx, 3Ux, 3Vx  
26 Palm rest assembly with fingerprint reader for 14W Dock  
• 7826-CTO, 32x, 36x, 3Ex, 3Gx  
04W1350  
N
• 7827-CTO, 4Gx, 5Gx, 44x, 5Lx, 5Qx, 5Fx, 46x, 47x, 34x, 49x, 4Ax, 4Bx, 4Ex, 4Fx, 5Tx,  
4Hx, 4Nx, 4Px, 4Rx, 4Tx, 4Ux, 4Xx, 4Yx, 4Zx, 5Ax, 5Bx, 5Cx, 33x, 23x, 22x  
• 7829-CTO, 47x, 44x, 4Wx, 4Xx, 4Yx, 4Sx, 46x, 4Tx, 34x, 49x, 4Ax, 4Fx, 4Gx, 4Kx, 4Lx,  
4Mx, 33x  
• 7853-CTO  
• 7854-CTO, 4Wx, 4Ux, 4Vx, 4Px, 4Sx, 34x, 37x, 38x, 3Ax, 3Lx, 3Mx, 3Nx, 3Rx, 3Sx, 3Yx,  
3Zx, 4Gx, 4Hx, 4Lx, 23x  
• 7856-CTO, 34x, 37x, 38x, 39x, 3Ax, 3Lx, 3Mx, 3Wx, 3Xx  
26 Palm rest assembly without fingerprint reader for 15W Dock  
• 5015-CTO, 38x, 39x, 3Cx  
04W1351  
04W1352  
N
N
• 5016-CTO, 43x, 46x, 5Px, 5Tx, 42x, 45x, 48x, 4Dx, 4Vx, 4Wx, 4Zx, 52x, 58x, 5Ax, 5Bx,  
5Cx, 5Dx, 5Ex, 5Fx, 5Gx, 5Hx, 32x  
• 5017-CTO, 46x, 43x, 42x, 45x, 48x, 32x  
• 5019-CTO  
• 7859-CTO, 3Ax, 3Bx, 3Sx, 3Tx, 4Bx, 4Cx, 4Dx, 4Ex, 4Kx, 4Lx, 22x  
• 7860-CTO, 3Kx, 3Lx, 3Mx, 3Qx, 3Rx, 3Sx  
26 Palm rest assembly with fingerprint reader for 15W Dock  
• 5015-CTO, 3Ax, 3Bx, 36x, 37x, 33x, 34x  
• 5016-CTO, 5Vx, 5Wx, 5Xx, 5Yx, 5Qx, 5Rx, 44x, 47x, 49x, 4Ax, 4Bx, 4Cx, 4Hx, 4Jx, 4Lx,  
4Tx, 4Ux, 4Xx, 4Yx, 53x, 54x, 55x, 56x, 57x, 59x, 5Kx, 5Mx, 33x, 23x, 22x  
• 5017-CTO, 4Jx, 4Lx, 4Mx, 44x, 47x, 49x, 4Dx, 4Ex, 4Fx, 4Gx, 33x  
• 5019-CTO  
• 7859-CTO, 55x, 56x, 52x, 53x, 54x, 4Nx, 4Px, 4Qx, 4Rx, 4Vx, 4Wx, 4Xx, 35x, 36x, 38x, 39x,  
3Dx, 3Mx, 3Nx, 3Px, 3Qx, 3Rx, 3Ux, 3Vx, 3Wx, 3Xx, 3Yx, 42x, 43x, 4Fx, 4Gx, 4Hx, 4Mx  
• 7860-CTO, 35x, 36x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Gx, 3Hx, 3Jx, 3Nx  
27  
28 TrackPoint caps  
Keyboard (see “Keyboard” on page 152.)  
91P9642  
*
ac power adapter (see “ac power adapters” on page 154.)  
LCD FRUs  
In ThinkPad L420, L421, and L520, there are following types of LCDs.  
• 14.0-inch HD LED-backlight LCD (Table 39 “Parts list—14.0-inch HD LCD” on page 146)  
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• 15.6-inch HD LED-backlight LCD (Table 40 “Parts list—15.6-inch HD LCD” on page 148)  
• 15.6-inch HDx, LED-backlight LCD (Table 41 “Parts list—15.6-inch HD+ LCD” on page 150)  
1
2
3
9
8
7
4
6
5
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Table 39. Parts list—14.0-inch HD LCD  
No.  
FRU no.  
FRU (14.0-inch HD LCD)  
CRU  
ID  
1
2
04W1735  
04W0442  
N
N
LCD front bezel for 14W  
Integrated camera with microphone (1M)  
• 7826-CTO, 3Px, 3Rx, 3Hx, 3Jx, 3Kx, 3Lx, 3Mx, 3Nx, 3Qx, 3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 3Xx,  
3Yx, 32x, 33x, 35x, 36x, 37x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Gx  
• 7827-CTO, 5Jx, 4Gx, 5Hx, 5Gx, 5Kx, 5Lx, 5Mx, 5Nx, 5Px, 5Rx, 46x, 47x, 48x, 34x, 49x,  
4Ax, 4Bx, 4Cx, 4Dx, 4Ex, 4Fx, 5Tx, 4Hx, 4Jx, 4Kx, 4Lx, 4Mx, 4Nx, 4Px, 4Qx, 4Rx, 4Tx,  
4Ux, 4Vx, 4Wx, 4Xx, 4Yx, 4Zx, 53x, 54x, 57x, 58x, 59x, 5Ax, 5Bx, 5Cx, 33x, 24x, 23x, 22x  
• 7829-CTO, 4Vx, 48x, 47x, 4Wx, 4Xx, 4Yx, 46x, 4Tx, 4Ux, 34x, 49x, 4Ax, 4Bx, 4Cx, 4Dx,  
4Ex, 4Fx, 4Gx, 4Hx, 4Jx, 4Kx, 4Lx, 4Mx, 4Nx, 4Px, 33x  
• 7853-CTO  
• 7854-CTO, 4Wx, 4Xx, 4Yx, 4Zx, 52x, 53x, 54x, 55x, 56x, 57x, 58x, 59x, 4Ux, 4Vx, 4Nx,  
4Px, 4Qx, 4Rx, 4Sx, 4Tx, 34x, 37x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Gx, 3Hx, 3Jx,  
3Kx, 3Lx, 3Mx, 3Nx, 3Px, 3Qx, 3Rx, 3Sx, 3Tx, 3Ux, 3Xx, 3Yx, 3Zx, 42x, 43x, 44x, 45x, 46x,  
47x, 48x, 49x, 4Ax, 4Bx, 4Cx, 4Dx, 4Ex, 4Fx, 4Gx, 4Hx, 4Jx, 4Kx, 4Lx, 4Mx, 22x, 23x  
• 7856-CTO, 44x, 45x, 34x, 37x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Gx, 3Hx, 3Jx,  
3Kx, 3Lx, 3Mx, 3Nx, 3Px, 3Qx, 3Rx, 3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 3Xx, 3Yx, 3Zx, 42x, 43x  
2
04W0443 N  
Integrated camera with microphone (1M)  
• 7826-CTO, 3Px, 3Rx, 3Hx, 3Jx, 3Kx, 3Lx, 3Mx, 3Nx, 3Qx, 3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 3Xx,  
3Yx, 32x, 33x, 35x, 36x, 37x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Gx  
• 7827-CTO, 5Jx, 4Gx, 5Hx, 5Gx, 5Kx, 5Lx, 5Mx, 5Nx, 5Px, 5Rx, 46x, 47x, 48x, 34x, 49x,  
4Ax, 4Bx, 4Cx, 4Dx, 4Ex, 4Fx, 5Tx, 4Hx, 4Jx, 4Kx, 4Lx, 4Mx, 4Nx, 4Px, 4Qx, 4Rx, 4Tx,  
4Ux, 4Vx, 4Wx, 4Xx, 4Yx, 4Zx, 53x, 54x, 57x, 58x, 59x, 5Ax, 5Bx, 5Cx, 33x, 24x, 23x, 22x  
• 7829-CTO, 4Vx, 48x, 47x, 4Wx, 4Xx, 4Yx, 46x, 4Tx, 4Ux, 34x, 49x, 4Ax, 4Bx, 4Cx, 4Dx,  
4Ex, 4Fx, 4Gx, 4Hx, 4Jx, 4Kx, 4Lx, 4Mx, 4Nx, 4Px, 33x  
• 7853-CTO  
• 7854-CTO, 4Wx, 4Xx, 4Yx, 4Zx, 52x, 53x, 54x, 55x, 56x, 57x, 58x, 59x, 4Ux, 4Vx, 4Nx,  
4Px, 4Qx, 4Rx, 4Sx, 4Tx, 34x, 37x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Gx, 3Hx, 3Jx,  
3Kx, 3Lx, 3Mx, 3Nx, 3Px, 3Qx, 3Rx, 3Sx, 3Tx, 3Ux, 3Xx, 3Yx, 3Zx, 42x, 43x, 44x, 45x, 46x,  
47x, 48x, 49x, 4Ax, 4Bx, 4Cx, 4Dx, 4Ex, 4Fx, 4Gx, 4Hx, 4Jx, 4Kx, 4Lx, 4Mx, 22x, 23x  
• 7856-CTO, 44x, 45x, 34x, 37x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Gx, 3Hx, 3Jx,  
3Kx, 3Lx, 3Mx, 3Nx, 3Px, 3Qx, 3Rx, 3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 3Xx, 3Yx, 3Zx, 42x, 43x  
2
04W0444 N  
Integrated camera with microphone (1M)  
• 7826-CTO, 3Px, 3Rx, 3Hx, 3Jx, 3Kx, 3Lx, 3Mx, 3Nx, 3Qx, 3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 3Xx,  
3Yx, 32x, 33x, 35x, 36x, 37x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Gx  
• 7827-CTO, 5Jx, 4Gx, 5Hx, 5Gx, 5Kx, 5Lx, 5Mx, 5Nx, 5Px, 5Rx, 46x, 47x, 48x, 34x, 49x,  
4Ax, 4Bx, 4Cx, 4Dx, 4Ex, 4Fx, 5Tx, 4Hx, 4Jx, 4Kx, 4Lx, 4Mx, 4Nx, 4Px, 4Qx, 4Rx, 4Tx,  
4Ux, 4Vx, 4Wx, 4Xx, 4Yx, 4Zx, 53x, 54x, 57x, 58x, 59x, 5Ax, 5Bx, 5Cx, 33x, 24x, 23x, 22x  
• 7829-CTO, 4Vx, 48x, 47x, 4Wx, 4Xx, 4Yx, 46x, 4Tx, 4Ux, 34x, 49x, 4Ax, 4Bx, 4Cx, 4Dx,  
4Ex, 4Fx, 4Gx, 4Hx, 4Jx, 4Kx, 4Lx, 4Mx, 4Nx, 4Px, 33x  
• 7853-CTO  
• 7854-CTO, 4Wx, 4Xx, 4Yx, 4Zx, 52x, 53x, 54x, 55x, 56x, 57x, 58x, 59x, 4Ux, 4Vx, 4Nx,  
4Px, 4Qx, 4Rx, 4Sx, 4Tx, 34x, 37x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Gx, 3Hx, 3Jx,  
3Kx, 3Lx, 3Mx, 3Nx, 3Px, 3Qx, 3Rx, 3Sx, 3Tx, 3Ux, 3Xx, 3Yx, 3Zx, 42x, 43x, 44x, 45x, 46x,  
47x, 48x, 49x, 4Ax, 4Bx, 4Cx, 4Dx, 4Ex, 4Fx, 4Gx, 4Hx, 4Jx, 4Kx, 4Lx, 4Mx, 22x, 23x  
• 7856-CTO, 44x, 45x, 34x, 37x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Gx, 3Hx, 3Jx,  
3Kx, 3Lx, 3Mx, 3Nx, 3Px, 3Qx, 3Rx, 3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 3Xx, 3Yx, 3Zx, 42x, 43x  
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Table 39. Parts list—14.0-inch HD LCD (continued)  
No.  
FRU no.  
FRU (14.0-inch HD LCD)  
CRU  
ID  
2
04W0445 N  
Integrated camera with microphone (1M)  
• 7826-CTO, 3Px, 3Rx, 3Hx, 3Jx, 3Kx, 3Lx, 3Mx, 3Nx, 3Qx, 3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 3Xx,  
3Yx, 32x, 33x, 35x, 36x, 37x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Gx  
• 7827-CTO, 5Jx, 4Gx, 5Hx, 5Gx, 5Kx, 5Lx, 5Mx, 5Nx, 5Px, 5Rx, 46x, 47x, 48x, 34x, 49x,  
4Ax, 4Bx, 4Cx, 4Dx, 4Ex, 4Fx, 5Tx, 4Hx, 4Jx, 4Kx, 4Lx, 4Mx, 4Nx, 4Px, 4Qx, 4Rx, 4Tx,  
4Ux, 4Vx, 4Wx, 4Xx, 4Yx, 4Zx, 53x, 54x, 57x, 58x, 59x, 5Ax, 5Bx, 5Cx, 33x, 24x, 23x, 22x  
• 7829-CTO, 4Vx, 48x, 47x, 4Wx, 4Xx, 4Yx, 46x, 4Tx, 4Ux, 34x, 49x, 4Ax, 4Bx, 4Cx, 4Dx,  
4Ex, 4Fx, 4Gx, 4Hx, 4Jx, 4Kx, 4Lx, 4Mx, 4Nx, 4Px, 33x  
• 7853-CTO  
• 7854-CTO, 4Wx, 4Xx, 4Yx, 4Zx, 52x, 53x, 54x, 55x, 56x, 57x, 58x, 59x, 4Ux, 4Vx, 4Nx,  
4Px, 4Qx, 4Rx, 4Sx, 4Tx, 34x, 37x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Gx, 3Hx, 3Jx,  
3Kx, 3Lx, 3Mx, 3Nx, 3Px, 3Qx, 3Rx, 3Sx, 3Tx, 3Ux, 3Xx, 3Yx, 3Zx, 42x, 43x, 44x, 45x, 46x,  
47x, 48x, 49x, 4Ax, 4Bx, 4Cx, 4Dx, 4Ex, 4Fx, 4Gx, 4Hx, 4Jx, 4Kx, 4Lx, 4Mx, 22x, 23x  
• 7856-CTO, 44x, 45x, 34x, 37x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Gx, 3Hx, 3Jx,  
3Kx, 3Lx, 3Mx, 3Nx, 3Px, 3Qx, 3Rx, 3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 3Xx, 3Yx, 3Zx, 42x, 43x  
2
Microphone  
• 7826-CTO, 34x  
60Y3329  
N
• 7827-CTO, 44x, 43x, 42x, 5Qx, 5Sx, 5Dx, 5Ex, 5Fx, 45x, 4Sx, 52x, 55x, 56x, 32x  
• 7829-CTO, 44x, 43x, 42x, 4Qx, 4Rx, 4Sx, 45x, 32x  
• 7853-CTO  
• 7854-CTO, 3Vx, 3Wx  
• 7856-CTO  
3
4
4
5
6
7
8
Wireless WAN antenna set 14W  
Hinges 14W  
04W1725  
04W1731  
04W1732  
04W1722  
60Y3333  
04W1728  
93P5729  
N
N
N
N
N
N
N
Hinges 14W  
LCD cover kit Texture 14W (with logo), silver  
Speaker assembly for 14W  
LCD cable, HD, Teflon 14W  
LCD module, 14.0-inch HD anti-glare  
• 7826-CTO, 3Px, 3Rx, 3Hx, 3Jx, 3Kx, 3Lx, 3Mx, 3Nx, 3Qx, 3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 3Xx,  
3Yx, 32x, 33x, 34x, 35x, 36x, 37x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Gx  
• 7827-CTO, 5Jx, 4Gx, 5Hx, 5Gx, 44x, 43x, 42x, 5Kx, 5Lx, 5Mx, 5Nx, 5Px, 5Qx, 5Rx, 5Sx,  
5Dx, 5Ex, 5Fx, 45x, 46x, 47x, 48x, 34x, 49x, 4Ax, 4Bx, 4Cx, 4Dx, 4Ex, 4Fx, 5Tx, 4Hx, 4Jx,  
4Kx, 4Lx, 4Mx, 4Nx, 4Px, 4Qx, 4Rx, 4Sx, 4Tx, 4Ux, 4Vx, 4Wx, 4Xx, 4Yx, 4Zx, 52x, 53x,  
54x, 55x, 56x, 57x, 58x, 59x, 5Ax, 5Bx, 5Cx, 33x, 32x, 24x, 23x, 22x  
• 7829-CTO, 4Vx, 48x, 47x, 44x, 43x, 42x, 4Wx, 4Xx, 4Yx, 4Qx, 4Rx, 4Sx, 45x, 46x, 4Tx, 4Ux,  
34x, 49x, 4Ax, 4Bx, 4Cx, 4Dx, 4Ex, 4Fx, 4Gx, 4Hx, 4Jx, 4Kx, 4Lx, 4Mx, 4Nx, 4Px, 33x, 32x  
• 7853-CTO  
• 7854-CTO, 4Wx, 4Xx, 4Yx, 4Zx, 52x, 53x, 54x, 55x, 56x, 57x, 58x, 59x, 4Ux, 4Vx, 4Nx, 4Px,  
4Qx, 4Rx, 4Sx, 4Tx, 34x, 37x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Gx, 3Hx, 3Jx, 3Kx,  
3Lx, 3Mx, 3Nx, 3Px, 3Qx, 3Rx, 3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 3Xx, 3Yx, 3Zx, 42x, 43x, 44x, 45x,  
46x, 47x, 48x, 49x, 4Ax, 4Bx, 4Cx, 4Dx, 4Ex, 4Fx, 4Gx, 4Hx, 4Jx, 4Kx, 4Lx, 4Mx, 22x, 23x  
• 7856-CTO, 44x, 45x, 34x, 37x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Gx, 3Hx, 3Jx,  
3Kx, 3Lx, 3Mx, 3Nx, 3Px, 3Qx, 3Rx, 3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 3Xx, 3Yx, 3Zx, 42x, 43x  
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Table 39. Parts list—14.0-inch HD LCD (continued)  
No.  
FRU no.  
FRU (14.0-inch HD LCD)  
CRU  
ID  
8
93P5725  
N
N
N
LCD module, 14.0-inch HD anti-glare  
• 7826-CTO, 3Px, 3Rx, 3Hx, 3Jx, 3Kx, 3Lx, 3Mx, 3Nx, 3Qx, 3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 3Xx,  
3Yx, 32x, 33x, 34x, 35x, 36x, 37x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Gx  
• 7827-CTO, 5Jx, 4Gx, 5Hx, 5Gx, 44x, 43x, 42x, 5Kx, 5Lx, 5Mx, 5Nx, 5Px, 5Qx, 5Rx, 5Sx,  
5Dx, 5Ex, 5Fx, 45x, 46x, 47x, 48x, 34x, 49x, 4Ax, 4Bx, 4Cx, 4Dx, 4Ex, 4Fx, 5Tx, 4Hx, 4Jx,  
4Kx, 4Lx, 4Mx, 4Nx, 4Px, 4Qx, 4Rx, 4Sx, 4Tx, 4Ux, 4Vx, 4Wx, 4Xx, 4Yx, 4Zx, 52x, 53x,  
54x, 55x, 56x, 57x, 58x, 59x, 5Ax, 5Bx, 5Cx, 33x, 32x, 24x, 23x, 22x  
• 7829-CTO, 4Vx, 48x, 47x, 44x, 43x, 42x, 4Wx, 4Xx, 4Yx, 4Qx, 4Rx, 4Sx, 45x, 46x, 4Tx, 4Ux,  
34x, 49x, 4Ax, 4Bx, 4Cx, 4Dx, 4Ex, 4Fx, 4Gx, 4Hx, 4Jx, 4Kx, 4Lx, 4Mx, 4Nx, 4Px, 33x, 32x  
• 7853-CTO  
• 7854-CTO, 4Wx, 4Xx, 4Yx, 4Zx, 52x, 53x, 54x, 55x, 56x, 57x, 58x, 59x, 4Ux, 4Vx, 4Nx, 4Px,  
4Qx, 4Rx, 4Sx, 4Tx, 34x, 37x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Gx, 3Hx, 3Jx, 3Kx,  
3Lx, 3Mx, 3Nx, 3Px, 3Qx, 3Rx, 3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 3Xx, 3Yx, 3Zx, 42x, 43x, 44x, 45x,  
46x, 47x, 48x, 49x, 4Ax, 4Bx, 4Cx, 4Dx, 4Ex, 4Fx, 4Gx, 4Hx, 4Jx, 4Kx, 4Lx, 4Mx, 22x, 23x  
• 7856-CTO, 44x, 45x, 34x, 37x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Gx, 3Hx, 3Jx,  
3Kx, 3Lx, 3Mx, 3Nx, 3Px, 3Qx, 3Rx, 3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 3Xx, 3Yx, 3Zx, 42x, 43x  
8
93P5721  
LCD module, 14.0-inch HD anti-glare  
• 7826-CTO, 3Px, 3Rx, 3Hx, 3Jx, 3Kx, 3Lx, 3Mx, 3Nx, 3Qx, 3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 3Xx,  
3Yx, 32x, 33x, 34x, 35x, 36x, 37x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Gx  
• 7827-CTO, 5Jx, 4Gx, 5Hx, 5Gx, 44x, 43x, 42x, 5Kx, 5Lx, 5Mx, 5Nx, 5Px, 5Qx, 5Rx, 5Sx,  
5Dx, 5Ex, 5Fx, 45x, 46x, 47x, 48x, 34x, 49x, 4Ax, 4Bx, 4Cx, 4Dx, 4Ex, 4Fx, 5Tx, 4Hx, 4Jx,  
4Kx, 4Lx, 4Mx, 4Nx, 4Px, 4Qx, 4Rx, 4Sx, 4Tx, 4Ux, 4Vx, 4Wx, 4Xx, 4Yx, 4Zx, 52x, 53x,  
54x, 55x, 56x, 57x, 58x, 59x, 5Ax, 5Bx, 5Cx, 33x, 32x, 24x, 23x, 22x  
• 7829-CTO, 4Vx, 48x, 47x, 44x, 43x, 42x, 4Wx, 4Xx, 4Yx, 4Qx, 4Rx, 4Sx, 45x, 46x, 4Tx, 4Ux,  
34x, 49x, 4Ax, 4Bx, 4Cx, 4Dx, 4Ex, 4Fx, 4Gx, 4Hx, 4Jx, 4Kx, 4Lx, 4Mx, 4Nx, 4Px, 33x, 32x  
• 7853-CTO  
• 7854-CTO, 4Wx, 4Xx, 4Yx, 4Zx, 52x, 53x, 54x, 55x, 56x, 57x, 58x, 59x, 4Ux, 4Vx, 4Nx, 4Px,  
4Qx, 4Rx, 4Sx, 4Tx, 34x, 37x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Gx, 3Hx, 3Jx, 3Kx,  
3Lx, 3Mx, 3Nx, 3Px, 3Qx, 3Rx, 3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 3Xx, 3Yx, 3Zx, 42x, 43x, 44x, 45x,  
46x, 47x, 48x, 49x, 4Ax, 4Bx, 4Cx, 4Dx, 4Ex, 4Fx, 4Gx, 4Hx, 4Jx, 4Kx, 4Lx, 4Mx, 22x, 23x  
• 7856-CTO, 44x, 45x, 34x, 37x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Dx, 3Ex, 3Fx, 3Gx, 3Hx, 3Jx,  
3Kx, 3Lx, 3Mx, 3Nx, 3Px, 3Qx, 3Rx, 3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 3Xx, 3Yx, 3Zx, 42x, 43x  
9
Wireless LAN antenna set 14W  
04W1724  
Table 40. Parts list—15.6-inch HD LCD  
No.  
1
FRU no.  
04W1736  
04W0442  
FRU (15.6-inch HD LCD)  
CRU ID  
N
N
LCD front bezel for 15W  
2
Integrated camera with microphone (1M)  
• 5015-CTO, 33x, 34x  
• 5016-CTO, 5Px, 22x, 5Qx, 44x, 49x, 4Ax, 4Bx, 4Cx, 4Dx, 4Jx, 4Lx, 4Xx, 4Yx,  
4Zx, 52x, 53x, 54x, 55x, 56x, 57x, 58x, 59x, 5Bx, 5Cx, 5Gx, 5Hx, 5Mx, 33x, 23x  
• 5017-CTO, 4Mx, 44x, 49x, 4Dx, 4Ex, 4Fx, 4Gx, 33x  
• 5019-CTO  
• 7859-CTO, 4Wx, 4Xx, 22x, 52x, 53x, 54x, 4Rx, 4Vx, 35x, 38x, 3Bx, 3Nx, 3Px,  
3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 3Xx, 3Yx, 43x, 4Bx, 4Cx, 4Dx, 4Ex, 4Fx, 4Gx, 4Kx,  
4Lx  
• 7860-CTO, 3Dx, 3Hx, 3Jx, 3Nx, 3Qx, 3Rx, 3Sx, 35x, 38x, 39x, 3Ax, 3Bx, 3Cx,  
3Ex, 3Fx, 3Gx, 3Kx, 3Lx, 3Mx  
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Table 40. Parts list—15.6-inch HD LCD (continued)  
No.  
FRU no.  
FRU (15.6-inch HD LCD)  
CRU ID  
2
04W0443  
N
Integrated camera with microphone (1M)  
• 5015-CTO, 33x, 34x  
• 5016-CTO, 5Px, 22x, 5Qx, 44x, 49x, 4Ax, 4Bx, 4Cx, 4Dx, 4Jx, 4Lx, 4Xx, 4Yx,  
4Zx, 52x, 53x, 54x, 55x, 56x, 57x, 58x, 59x, 5Bx, 5Cx, 5Gx, 5Hx, 5Mx, 33x, 23x  
• 5017-CTO, 4Mx, 44x, 49x, 4Dx, 4Ex, 4Fx, 4Gx, 33x  
• 5019-CTO  
• 7859-CTO, 4Wx, 4Xx, 22x, 52x, 53x, 54x, 4Rx, 4Vx, 35x, 38x, 3Bx, 3Nx, 3Px,  
3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 3Xx, 3Yx, 43x, 4Bx, 4Cx, 4Dx, 4Ex, 4Fx, 4Gx, 4Kx,  
4Lx  
• 7860-CTO, 3Dx, 3Hx, 3Jx, 3Nx, 3Qx, 3Rx, 3Sx, 35x, 38x, 39x, 3Ax, 3Bx, 3Cx,  
3Ex, 3Fx, 3Gx, 3Kx, 3Lx, 3Mx  
2
2
2
04W0444  
04W0445  
60Y3329  
N
N
N
Integrated camera with microphone (1M)  
• 5015-CTO, 33x, 34x  
• 5016-CTO, 5Px, 22x, 5Qx, 44x, 49x, 4Ax, 4Bx, 4Cx, 4Dx, 4Jx, 4Lx, 4Xx, 4Yx,  
4Zx, 52x, 53x, 54x, 55x, 56x, 57x, 58x, 59x, 5Bx, 5Cx, 5Gx, 5Hx, 5Mx, 33x, 23x  
• 5017-CTO, 4Mx, 44x, 49x, 4Dx, 4Ex, 4Fx, 4Gx, 33x  
• 5019-CTO  
• 7859-CTO, 4Wx, 4Xx, 22x, 52x, 53x, 54x, 4Rx, 4Vx, 35x, 38x, 3Bx, 3Nx, 3Px,  
3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 3Xx, 3Yx, 43x, 4Bx, 4Cx, 4Dx, 4Ex, 4Fx, 4Gx, 4Kx,  
4Lx  
• 7860-CTO, 3Dx, 3Hx, 3Jx, 3Nx, 3Qx, 3Rx, 3Sx, 35x, 38x, 39x, 3Ax, 3Bx, 3Cx,  
3Ex, 3Fx, 3Gx, 3Kx, 3Lx, 3Mx  
Integrated camera with microphone (1M)  
• 5015-CTO, 33x, 34x  
• 5016-CTO, 5Px, 22x, 5Qx, 44x, 49x, 4Ax, 4Bx, 4Cx, 4Dx, 4Jx, 4Lx, 4Xx, 4Yx,  
4Zx, 52x, 53x, 54x, 55x, 56x, 57x, 58x, 59x, 5Bx, 5Cx, 5Gx, 5Hx, 5Mx, 33x, 23x  
• 5017-CTO, 4Mx, 44x, 49x, 4Dx, 4Ex, 4Fx, 4Gx, 33x  
• 5019-CTO  
• 7859-CTO, 4Wx, 4Xx, 22x, 52x, 53x, 54x, 4Rx, 4Vx, 35x, 38x, 3Bx, 3Nx, 3Px,  
3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 3Xx, 3Yx, 43x, 4Bx, 4Cx, 4Dx, 4Ex, 4Fx, 4Gx, 4Kx,  
4Lx  
• 7860-CTO, 3Dx, 3Hx, 3Jx, 3Nx, 3Qx, 3Rx, 3Sx, 35x, 38x, 39x, 3Ax, 3Bx, 3Cx,  
3Ex, 3Fx, 3Gx, 3Kx, 3Lx, 3Mx  
Microphone  
• 5015-CTO, 38x, 39x, 3Ax, 3Bx, 3Cx, 36x, 37x  
• 5016-CTO, 5Vx, 5Wx, 5Xx, 5Yx, 43x, 5Rx, 5Tx, 42x, 48x, 5Ax, 5Dx, 5Ex, 5Fx,  
32x  
• 5017-CTO, 43x, 42x, 48x, 32x  
• 5019-CTO  
• 7859-CTO, 55x, 56x, 4Nx, 4Px, 4Hx  
• 7860-CTO  
3
4
4
5
6
7
Wireless WAN antenna set 15W  
Hinges 15W  
04W1727  
04W1733  
04W1734  
04W1723  
60Y3334  
04W1729  
N
N
N
N
N
N
Hinges 15W  
LCD cover kit Texture 15W (with logo), silver  
Speaker assembly for 15W  
LCD cable, HD, Teflon 15W  
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Table 40. Parts list—15.6-inch HD LCD (continued)  
No.  
FRU no.  
FRU (15.6-inch HD LCD)  
CRU ID  
8
04W0424  
N
LCD module, 15.6-inch HD anti-glare  
• 5015-CTO, 38x, 39x, 3Ax, 3Bx, 3Cx, 36x, 37x, 33x, 34x  
• 5016-CTO, 5Vx, 5Wx, 5Xx, 5Yx, 5Px, 5Rx, 5Tx, 22x, 43x, 5Qx, 42x, 44x, 48x,  
49x, 4Ax, 4Bx, 4Cx, 4Dx, 4Jx, 4Lx, 4Xx, 4Yx, 4Zx, 52x, 53x, 54x, 55x, 56x, 57x,  
58x, 59x, 5Ax, 5Bx, 5Cx, 5Dx, 5Ex, 5Fx, 5Gx, 5Hx, 5Mx, 33x, 32x, 23x  
• 5017-CTO, 43x, 4Mx, 42x, 44x, 48x, 49x, 4Dx, 4Ex, 4Fx, 4Gx, 33x, 32x  
• 5019-CTO  
• 7859-CTO, 55x, 56x, 4Nx, 4Px, 4Wx, 4Xx, 4Hx, 22x, 52x, 53x, 54x, 4Rx, 4Vx,  
35x, 38x, 3Bx, 3Nx, 3Px, 3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 3Xx, 3Yx, 43x, 4Bx, 4Cx,  
4Dx, 4Ex, 4Fx, 4Gx, 4Kx, 4Lx  
• 7860-CTO, 3Dx, 3Hx, 3Jx, 3Nx, 3Qx, 3Rx, 3Sx, 35x, 38x, 39x, 3Ax, 3Bx, 3Cx,  
3Ex, 3Fx, 3Gx, 3Kx, 3Lx, 3Mx  
8
8
9
04W0428  
04W0430  
04W1726  
N
N
N
LCD module, 15.6-inch HD anti-glare  
• 5015-CTO, 38x, 39x, 3Ax, 3Bx, 3Cx, 36x, 37x, 33x, 34x  
• 5016-CTO, 5Vx, 5Wx, 5Xx, 5Yx, 5Px, 5Rx, 5Tx, 22x, 43x, 5Qx, 42x, 44x, 48x,  
49x, 4Ax, 4Bx, 4Cx, 4Dx, 4Jx, 4Lx, 4Xx, 4Yx, 4Zx, 52x, 53x, 54x, 55x, 56x, 57x,  
58x, 59x, 5Ax, 5Bx, 5Cx, 5Dx, 5Ex, 5Fx, 5Gx, 5Hx, 5Mx, 33x, 32x, 23x  
• 5017-CTO, 43x, 4Mx, 42x, 44x, 48x, 49x, 4Dx, 4Ex, 4Fx, 4Gx, 33x, 32x  
• 5019-CTO  
• 7859-CTO, 55x, 56x, 4Nx, 4Px, 4Wx, 4Xx, 4Hx, 22x, 52x, 53x, 54x, 4Rx, 4Vx,  
35x, 38x, 3Bx, 3Nx, 3Px, 3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 3Xx, 3Yx, 43x, 4Bx, 4Cx,  
4Dx, 4Ex, 4Fx, 4Gx, 4Kx, 4Lx  
• 7860-CTO, 3Dx, 3Hx, 3Jx, 3Nx, 3Qx, 3Rx, 3Sx, 35x, 38x, 39x, 3Ax, 3Bx, 3Cx,  
3Ex, 3Fx, 3Gx, 3Kx, 3Lx, 3Mx  
LCD module, 15.6-inch HD anti-glare  
• 5015-CTO, 38x, 39x, 3Ax, 3Bx, 3Cx, 36x, 37x, 33x, 34x  
• 5016-CTO, 5Vx, 5Wx, 5Xx, 5Yx, 5Px, 5Rx, 5Tx, 22x, 43x, 5Qx, 42x, 44x, 48x,  
49x, 4Ax, 4Bx, 4Cx, 4Dx, 4Jx, 4Lx, 4Xx, 4Yx, 4Zx, 52x, 53x, 54x, 55x, 56x, 57x,  
58x, 59x, 5Ax, 5Bx, 5Cx, 5Dx, 5Ex, 5Fx, 5Gx, 5Hx, 5Mx, 33x, 32x, 23x  
• 5017-CTO, 43x, 4Mx, 42x, 44x, 48x, 49x, 4Dx, 4Ex, 4Fx, 4Gx, 33x, 32x  
• 5019-CTO  
• 7859-CTO, 55x, 56x, 4Nx, 4Px, 4Wx, 4Xx, 4Hx, 22x, 52x, 53x, 54x, 4Rx, 4Vx,  
35x, 38x, 3Bx, 3Nx, 3Px, 3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 3Xx, 3Yx, 43x, 4Bx, 4Cx,  
4Dx, 4Ex, 4Fx, 4Gx, 4Kx, 4Lx  
• 7860-CTO, 3Dx, 3Hx, 3Jx, 3Nx, 3Qx, 3Rx, 3Sx, 35x, 38x, 39x, 3Ax, 3Bx, 3Cx,  
3Ex, 3Fx, 3Gx, 3Kx, 3Lx, 3Mx  
Wireless LAN antenna set 15W  
Table 41. Parts list—15.6-inch HD+ LCD  
No.  
FRU no.  
FRU (15.6-inch HD+ LCD)  
CRU  
ID  
1
2
04W1736  
04W0442  
N
LCD front bezel 15W  
N
Integrated camera with microphone (1M)  
• 5015-CTO  
• 5016-CTO, 5Kx, 46x, 45x, 47x, 4Hx, 4Tx, 4Ux, 4Vx, 4Wx  
• 5017-CTO, 46x, 4Jx, 4Lx, 45x, 47x  
• 5019-CTO  
• 7859-CTO, 4Qx, 36x, 39x, 3Ax, 3Dx, 3Mx, 3Qx, 3Rx, 42x, 4Mx  
• 7860-CTO, 36x  
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Table 41. Parts list—15.6-inch HD+ LCD (continued)  
No.  
FRU no.  
FRU (15.6-inch HD+ LCD)  
CRU  
ID  
2
04W0443  
N
N
N
N
Integrated camera with microphone (1M)  
• 5015-CTO  
• 5016-CTO, 5Kx, 46x, 45x, 47x, 4Hx, 4Tx, 4Ux, 4Vx, 4Wx  
• 5017-CTO, 46x, 4Jx, 4Lx, 45x, 47x  
• 5019-CTO  
• 7859-CTO, 4Qx, 36x, 39x, 3Ax, 3Dx, 3Mx, 3Qx, 3Rx, 42x, 4Mx  
• 7860-CTO, 36x  
2
2
2
04W0444  
04W0445  
60Y3329  
Integrated camera with microphone (1M)  
• 5015-CTO  
• 5016-CTO, 5Kx, 46x, 45x, 47x, 4Hx, 4Tx, 4Ux, 4Vx, 4Wx  
• 5017-CTO, 46x, 4Jx, 4Lx, 45x, 47x  
• 5019-CTO  
• 7859-CTO, 4Qx, 36x, 39x, 3Ax, 3Dx, 3Mx, 3Qx, 3Rx, 42x, 4Mx  
• 7860-CTO, 36x  
Integrated camera with microphone (1M)  
• 5015-CTO  
• 5016-CTO, 5Kx, 46x, 45x, 47x, 4Hx, 4Tx, 4Ux, 4Vx, 4Wx  
• 5017-CTO, 46x, 4Jx, 4Lx, 45x, 47x  
• 5019-CTO  
• 7859-CTO, 4Qx, 36x, 39x, 3Ax, 3Dx, 3Mx, 3Qx, 3Rx, 42x, 4Mx  
• 7860-CTO, 36x  
Microphone  
• 5015-CTO  
• 5016-CTO  
• 5017-CTO  
• 5019-CTO  
• 7859-CTO  
• 7860-CTO  
3
4
4
5
6
7
8
Wireless WAN antenna set 15W  
Hinges 15W  
04W1727  
04W1733  
04W1734  
04W1723  
60Y3334  
04W1730  
42T0743  
N
N
N
N
N
N
N
Hinges 15W  
LCD cover kit Texture 15W (with logo), silver  
Speaker assembly for 15W  
LCD cable, HD + Teflon 15W  
LCD module, 15.6-inch HD+ anti-glare  
• 5015-CTO  
• 5016-CTO, 5Kx, 46x, 45x, 47x, 4Hx, 4Tx, 4Ux, 4Vx, 4Wx  
• 5017-CTO, 46x, 4Jx, 4Lx, 45x, 47x  
• 5019-CTO  
• 7859-CTO, 4Qx, 36x, 39x, 3Ax, 3Dx, 3Mx, 3Qx, 3Rx, 42x, 4Mx  
• 7860-CTO, 36x  
8
9
93P5681  
04W1726  
N
N
LCD module, 15.6-inch HD+ anti-glare  
• 5015-CTO  
• 5016-CTO, 5Kx, 46x, 45x, 47x, 4Hx, 4Tx, 4Ux, 4Vx, 4Wx  
• 5017-CTO, 46x, 4Jx, 4Lx, 45x, 47x  
• 5019-CTO  
• 7859-CTO, 4Qx, 36x, 39x, 3Ax, 3Dx, 3Mx, 3Qx, 3Rx, 42x, 4Mx  
• 7860-CTO, 36x  
Wireless LAN antenna set 15W  
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Keyboard  
Table 42. Parts list—Keyboard  
Language  
FRU no.  
CRU  
ID  
Arabic  
45N2288 45N2358 45N2428  
45N2289 45N2359 45N2429  
45N2287 45N2357 45N2427  
45N2290 45N2360 45N2430  
45N2285 45N2355 45N2425  
45N2284 45N2354 45N2424  
45N2291 45N2361 45N2431  
45N2292 45N2362 45N2432  
45N2302 45N2372 45N2442  
45N2309 45N2379 45N2449  
45N2294 45N2364 45N2434  
45N2295 45N2365 45N2435  
45N2296 45N2366 45N2436  
45N2297 45N2367 45N2437  
45N2298 45N2368 45N2438  
45N2299 45N2369 45N2439  
45N2300 45N2370 45N2440  
45N2314 45N2384 45N2454  
45N2315 45N2385 45N2455  
45N2286 45N2356 45N2426  
45N2303 45N2373 45N2443  
45N2304 45N2374 45N2444  
45N2305 45N2375 45N2445  
45N2306 45N2376 45N2446  
45N2307 45N2377 45N2447  
45N2308 45N2378 45N2448  
45N2293 45N2363 45N2433  
45N2310 45N2380 45N2450  
45N2317 45N2387 45N2457  
45N2316 45N2386 45N2456  
45N2311 45N2381 45N2451  
60Y9558 60Y9560 60Y9556  
45N2312 45N2382 45N2452  
45N2283 45N2353 45N2423  
45N2313 45N2383 45N2453  
N
Belgian  
Brazilian Portuguese  
Bulgarian  
Canadian French (058)  
Canadian French (Acnor)  
Czech  
Danish  
Dutch  
Finnish, Swedish  
French  
German  
Greek (U.S. English and Greek layout)  
Hebrew  
Hungarian  
Icelandic  
Italian  
Japanese  
Korean  
Latin American Spanish  
Norwegian  
Polish  
Portuguese  
Russian  
Slovak  
Slovenian  
Spanish  
Swiss  
Thai  
Traditional Chinese  
Turkish  
Turkish F  
U.K. English  
U.S. English  
U.S. English (International, with a Euro symbol)  
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Miscellaneous parts  
Table 43. Parts list—Miscellaneous parts  
FRU  
FRU no.  
CRU  
ID  
60Y4343  
N
Screw kit (including nylon-coated screws):  
• M2 × 2 mm (silver), flat-head (1)  
• M2 × 3 mm (black), flat-head (43)  
• M2 × 5 mm (black), flat-head (48)  
• M2 × 6 mm (black), flat-head (2)  
• M2 × 8 mm (black), flat-head (2)  
• M2.5 × 6.5 mm (black), flat-head (8)  
• M3 × 3.5 mm (silver), flat-head (4)  
60Y4344  
N
*
Seal kit:  
Tape for LCD cable (large)  
Tape S (cable fix)  
Tape L (cable fix)  
• Screw cap, thin  
• Screw cap square  
Docking connector cover  
04W1465  
Table 44. Parts list—Miscellaneous parts  
FRU  
FRU no.  
CRU  
ID  
• Rubber foot (front)  
• Rubber foot (rear)  
• LCD latch knob  
• LCD latch  
• Latch link wire  
• LCD latch spring  
• Wireless radio switch knob  
• Wireless radio switch latch  
• Security keyhole bracket  
• EMI spring (optical drive)  
• EMI spring (HDD front)  
• EMI spring (HDD rear)  
• Gasket (long)  
• Gasket (short)  
• HDD guide (front)  
• HDD rubber rail (front)  
• HDD guide (rear)  
• HDD rubber rail (rear)  
• LCD latch rubber  
• Pad, battery  
• Sponge (large)  
• Sponge (small)  
• Cap for Mg  
N
System miscellaneous parts:  
• Expansion slot cover  
• HDD cover  
• I/O sub bracket  
• Connector cap  
• Optical drive bracket  
Note: Italicized letters in parentheses are references to the exploded view in “Overall” on page 116.  
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Table 44. Parts list—Miscellaneous parts (continued)  
FRU  
FRU no.  
CRU  
ID  
N
System board miscellaneous parts:  
• Mini Card stud, system board  
• Stud, system board  
• Insulation (top)  
• Insulation, black (battery)  
• Insulation, black (coil)  
• Insulation, black (SIM)  
• SIM card bracket  
• Eject sheet  
• USB gascket  
N
LCD miscellaneous parts:  
• Heat spreader for camera  
• ThinkPad logo  
• Lenovo logo  
• Label (camera)  
• Label (no camera)  
• Label (LED)  
Tape cable fix (10 × 38)  
• LCD latch R  
• LCD latch L  
• Rubber 0.5  
• Rubber 0.8  
• Rubber 0.8 long  
• Rubber 1.0  
• Rubber 1.5  
• Alpet sheet for LCD  
• Gasket for LCD  
• Screw cap, thin  
• Screw cap, square  
Note: Italicized letter in parentheses is reference to the exploded view in “LCD FRUs” on page 144.  
ac power adapters  
Table 45. Parts list—2-pin ac power adapters  
FRU  
FRU no.  
CRU  
ID  
42T5282  
42T4419  
42T4423  
42T4427  
42T4431  
42T4435  
42T4439  
*
2-pin (65 W, 20 V) adapter (models CTO, xxE, xxF, xxJ, xxL, xxP, xxS, xxU, xxY)  
2-pin (65 W, 20 V) adapter (models CTO, xxE, xxF, xxJ, xxL, xxP, xxS, xxU, xxY)  
2-pin (65 W, 20 V) adapter (models CTO, xxE, xxF, xxJ, xxL, xxP, xxS, xxU, xxY)  
2-pin (90 W, 20 V) adapter (models CTO, xxE, xxF, xxJ, xxL, xxP, xxS, xxU, xxY)  
2-pin (90 W, 20 V) adapter (models CTO, xxE, xxF, xxJ, xxL, xxP, xxS, xxU, xxY)  
2-pin (90 W, 20 V) adapter (models CTO, xxE, xxF, xxJ, xxL, xxP, xxS, xxU, xxY)  
2-pin (90 W, 20 V) adapter (models CTO, xxE, xxF, xxJ, xxL, xxP, xxS, xxU, xxY)  
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Table 46. Parts list—3-pin ac power adapters  
FRU  
FRU no.  
CRU  
ID  
42T5283  
42T4417  
42T4421  
42T4425  
42T4429  
42T4433  
45N0068  
*
3-pin (65 W, 20 V) adapter (models CTO, xxA, xxB, xxC, xxG, xxH, xxK, xxM, xxQ, xxT, xxV)  
3-pin (65 W, 20 V) adapter (models CTO, xxA, xxB, xxC, xxG, xxH, xxK, xxM, xxQ, xxT, xxV)  
3-pin (65 W, 20 V) adapter (models CTO, xxA, xxB, xxC, xxG, xxH, xxK, xxM, xxQ, xxT, xxV)  
3-pin (90 W, 20 V) adapter (models CTO, xxA, xxB, xxC, xxG, xxH, xxK, xxM, xxQ, xxT, xxV)  
3-pin (90 W, 20 V) adapter (models CTO, xxA, xxB, xxC, xxG, xxH, xxK, xxM, xxQ, xxT, xxV)  
3-pin (90 W, 20 V) adapter (models CTO, xxA, xxB, xxC, xxG, xxH, xxK, xxM, xxQ, xxT, xxV)  
3-pin (90 W, 20 V) adapter (models CTO, xxA, xxB, xxC, xxG, xxH, xxK, xxM, xxQ, xxT, xxV)  
Power cords  
A ThinkPad power cord for a specific country or region is usually available only in that country or region:  
Table 47. Parts list—2-pin power cords  
FRU no.  
Country or region  
CRU  
ID  
Argentina  
• models -CTO, xxY  
42T5020 42T5105  
42T5180 42T5183  
42T5008 42T5093  
42T5014 42T5099  
*
Brazil  
• models -CTO, xxP  
Canada, U.S.  
• models -CTO, xxF, xxL, xxS, xxU  
Japan  
• models -CTO, xxE, xxJ  
Table 48. Parts list—3-pin power cords  
FRU no.  
Country or region  
CRU  
ID  
Australia, New Zealand  
• models -CTO, xxM  
42T5050 42T5135  
42T5056 42T5141  
42T5004 42T5089  
42T5065 42T5150  
42T5041 42T5126  
42T5029 42T5114  
42T5083 42T5168  
42T5062 42T5147  
*
Bangladesh, Sri Lanka, South Africa  
• models -CTO, xxG  
Canada, U.S.  
• models -CTO, xxT  
China (P.R.C.) (other than Hong Kong S.A.R.)  
• models -CTO, xxC  
Denmark  
• models -CTO, xxG  
European countries  
• models -CTO, xxG  
India  
• models -CTO, xxQ  
Israel  
• models -CTO, xxG  
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Table 48. Parts list—3-pin power cords (continued)  
FRU no.  
Country or region  
CRU  
ID  
Italy  
42T5047 42T5132  
42T5077 42T5162  
42T5044 42T5129  
42T5071 42T5156  
42T5035 42T5120  
• models -CTO, xxG  
Korea  
• models -CTO, xxK  
Switzerland  
• models -CTO, xxG  
Taiwan  
• models -CTO, xxV  
U.K., China (Hong Kong S.A.R.)  
• models -CTO, xxB, xxG, xxH  
Recovery discs  
Windows XP Professional (32 bit) DVDs  
Windows XP Professional (32 bit) is preinstalled as the operating system in the following models:  
• 7826-CTO  
• 7827-CTO  
• 7829-CTO  
• 7853-CTO  
• 7854-CTO  
• 7856-CTO  
• 5015-CTO  
• 5016-CTO  
• 5017-CTO  
• 5019-CTO  
• 7859-CTO  
• 7860-CTO  
Table 49. Parts list—Windows XP Professional (32 bit) recovery DVDs  
Language  
P/N  
CRU  
ID  
Brazilian Portuguese  
Czech  
03W7476  
03W7479  
03W7480  
03W7490  
03W7481  
03W7482  
03W7484  
03W7483  
03W7485  
03W7486  
03W7487  
03W8057  
N
Danish  
Dutch  
Finnish  
French  
German  
Greek  
Hong Kong  
Hungarian  
Italian  
Japanese  
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Table 49. Parts list—Windows XP Professional (32 bit) recovery DVDs (continued)  
Language  
P/N  
CRU  
ID  
Korean  
03W7489  
03W7491  
03W7492  
03W7493  
03W7494  
03W7477  
03W7495  
03W7496  
03W7478  
03W7497  
03W8058  
Norwegian  
Polish  
Portuguese  
Russian  
Simplified Chinese  
Spanish  
Swedish  
Traditional Chinese  
Turkish  
US English  
Windows Vista Home Basic (32 bit) DVDs  
Windows Vista Home Basic (32 bit) is preinstalled as the operating system in the following models:  
• 7826-CTO  
• 7827-CTO  
• 7829-CTO  
• 7853-CTO  
• 7854-CTO  
• 7856-CTO  
• 5015-CTO  
• 5016-CTO  
• 5017-CTO  
• 5019-CTO  
• 7859-CTO  
• 7860-CTO  
Table 50. Parts list—Windows Vista Home Basic (32 bit) recovery DVDs  
Language  
P/N  
CRU  
ID  
03W8061  
N
US English  
Windows Vista Business (32 bit) DVDs  
Windows Vista Business (32 bit) is preinstalled as the operating system in the following models:  
• 7826-CTO  
• 7827-CTO  
• 7829-CTO  
• 7853-CTO  
• 7854-CTO  
• 7856-CTO  
• 5015-CTO  
• 5016-CTO  
• 5017-CTO  
• 5019-CTO  
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• 7859-CTO  
• 7860-CTO  
Table 51. Parts list—Windows Vista Business (32 bit) recovery DVDs  
Language  
P/N  
CRU  
ID  
Japanese  
03W8059  
03W8060  
N
US English  
Windows 7 Home Basic (32 bit) DVDs  
Windows 7 Home Basic (32 bit) is preinstalled as the operating system in the following models:  
• 7826-CTO, 3Hx, 3Jx, 3Kx, 3Lx, 3Mx, 3Nx, 3Qx, 3Sx, 3Tx, 3Ux, 3Vx, 3Wx, 3Xx, 3Yx, 37x, 38x, 3Cx  
• 7827-CTO  
• 7829-CTO  
• 7853-CTO  
• 7854-CTO, 52x, 53x, 55x, 57x, 58x, 47x, 49x, 4Ax, 4Bx, 4Cx, 4Dx  
• 7856-CTO  
• 5015-CTO  
• 5016-CTO  
• 5017-CTO  
• 5019-CTO  
• 7859-CTO  
• 7860-CTO  
Table 52. Parts list—Windows 7 Home Basic (32 bit) recovery DVDs  
Language  
P/N  
CRU  
ID  
Arabic  
03W8096  
03W8097  
03W8100  
03W8099  
03W8101  
03W8103  
03W8098  
03W8102  
03W8104  
03W8105  
N
Brazil Portuguese  
French  
Indian English  
Portuguese  
Serbian-Latin  
Simplified Chinese  
Spanish  
Turkish  
US English  
Windows 7 Home Premium (32 bit) DVDs  
Windows 7 Home Premium (32 bit) is preinstalled as the operating system in the following models:  
• 7826-CTO  
• 7827-CTO  
• 7829-CTO  
• 7853-CTO  
• 7854-CTO  
• 7856-CTO  
• 5015-CTO  
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• 5016-CTO  
• 5017-CTO  
• 5019-CTO  
• 7859-CTO  
• 7860-CTO  
Table 53. Parts list—Windows 7 Home Premium (32 bit) recovery DVDs  
Language  
P/N  
CRU  
ID  
Indian English  
Simplified Chinese  
US English  
03W8107  
03W8106  
03W8108  
N
Windows 7 Home Premium (64 bit) DVDs  
Windows 7 Home Premium (64 bit) is preinstalled as the operating system in the following models:  
• 7826-CTO  
• 7827-CTO, 4Kx  
• 7829-CTO, 4Nx, 4Px  
• 7853-CTO  
• 7854-CTO, 4Jx  
• 7856-CTO, 3Rx, 3Sx, 3Tx, 3Ux, 3Vx  
• 5015-CTO  
• 5016-CTO  
• 5017-CTO  
• 5019-CTO  
• 7859-CTO  
• 7860-CTO  
Table 54. Parts list—Windows 7 Home Premium (64 bit) recovery DVDs  
Language  
P/N  
CRU  
ID  
Arabic  
03W8109  
03W8110  
03W8134  
03W8133  
03W8132  
03W8113  
03W8114  
03W8116  
03W8115  
03W8117  
03W8118  
03W8119  
03W8120  
03W8121  
03W8122  
N
Brazil Portuguese  
C&L Croatian (English/Slovenian,/Croatian)  
C&L EMEA (Dutch/French/German/Italian/English)  
C&L Nordics (Danish/Finnish/Swedish/Norwegian/English)  
Czech  
French  
German  
Greek  
Hebrew  
Hong Kong  
Hungarian  
Japanese  
Korean English  
Polish  
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Table 54. Parts list—Windows 7 Home Premium (64 bit) recovery DVDs (continued)  
Language  
P/N  
CRU  
ID  
Portuguese  
Romanian  
03W8123  
03W8124  
03W8125  
03W8128  
03W8111  
03W8126  
03W8127  
03W8112  
03W8129  
03W8131  
03W8130  
Russian  
Serbian-Latin  
Simplified Chinese  
Slovak  
Spanish  
Traditional Chinese  
Turkish  
US English  
US English disable  
Windows 7 Professional (32 bit) DVDs  
Windows 7 Professional (32 bit) is preinstalled as the operating system in the following models:  
• 7826-CTO  
• 7827-CTO, 5Dx, 5Ex, 5Fx, 47x, 48x, 4Ax, 4Lx, 55x, 56x, 57x, 58x  
• 7829-CTO, 4Qx, 4Rx, 4Sx, 4Tx, 4Ux, 4Cx  
• 7853-CTO  
• 7854-CTO, 4Xx, 4Yx, 4Zx, 54x, 56x  
• 7856-CTO, 3Nx, 3Px, 3Qx  
• 5015-CTO, 38x, 39x, 3Ax, 3Bx, 3Cx, 36x, 37x  
• 5016-CTO, 5Vx, 5Wx, 5Xx, 5Yx, 42x, 45x, 5Dx, 5Ex, 5Fx, 5Gx, 5Hx, 23x  
• 5017-CTO, 42x, 45x  
• 5019-CTO  
• 7859-CTO, 55x, 56x, 4Nx, 4Px, 4Hx  
• 7860-CTO, 3Lx, 3Mx  
Table 55. Parts list—Windows 7 Professional (32 bit) recovery DVDs  
Language  
P/N  
CRU  
ID  
Japanese  
03W8063  
03W8062  
03W8064  
N
Simplified Chinese  
US English  
Windows 7 Professional (64 bit) DVDs  
Windows 7 Professional (64 bit) is preinstalled as the operating system in the following models:  
• 7826-CTO, 35x, 36x, 39x, 3Ax, 3Bx, 3Ex, 3Fx, 3Gx  
• 7827-CTO, 5Jx, 4Gx, 5Hx, 5Gx, 44x, 43x, 42x, 5Kx, 5Lx, 5Mx, 5Nx, 5Px, 5Qx, 5Rx, 5Sx, 45x, 46x, 34x,  
49x, 4Cx, 4Dx, 4Fx, 5Tx, 4Hx, 4Jx, 4Mx, 4Nx, 4Px, 4Qx, 4Rx, 4Sx, 4Tx, 4Ux, 4Vx, 4Wx, 4Xx, 4Yx, 4Zx,  
52x, 53x, 54x, 59x, 5Ax, 5Bx, 5Cx, 33x, 32x, 24x, 23x, 22x  
• 7829-CTO, 4Vx, 48x, 47x, 44x, 43x, 42x, 4Wx, 4Xx, 4Yx, 45x, 46x, 34x, 49x, 4Ax, 4Bx, 4Dx, 4Ex, 4Fx,  
4Gx, 4Hx, 4Jx, 4Kx, 4Lx, 4Mx, 33x, 32x  
• 7853-CTO  
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• 7854-CTO, 4Wx, 4Ux, 4Vx, 4Nx, 4Px, 4Qx, 4Rx, 4Sx, 4Tx, 34x, 37x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Ex,  
3Fx, 3Gx, 3Hx, 3Jx, 3Lx, 3Nx, 3Px, 3Sx, 3Tx, 3Xx, 3Yx, 3Zx, 42x, 43x, 44x, 45x, 46x, 4Gx, 4Hx, 4Kx,  
4Lx, 4Mx, 22x, 23x  
• 7856-CTO, 44x, 45x, 34x, 37x, 38x, 3Gx, 3Hx, 3Jx, 3Kx, 3Lx, 3Mx, 3Wx, 3Xx, 3Yx, 3Zx, 42x, 43x  
• 5015-CTO, 33x, 34x  
• 5016-CTO, 43x, 46x, 5Px, 5Qx, 5Rx, 5Tx, 44x, 47x, 48x, 49x, 4Ax, 4Bx, 4Cx, 4Dx, 4Hx, 4Jx, 4Lx, 4Tx, 4Ux,  
4Vx, 4Wx, 4Xx, 4Yx, 4Zx, 52x, 53x, 54x, 55x, 56x, 57x, 58x, 59x, 5Ax, 5Bx, 5Cx, 5Kx, 5Mx, 33x, 32x, 22x  
• 5017-CTO, 46x, 43x, 4Jx, 4Lx, 4Mx, 44x, 47x, 48x, 49x, 4Dx, 4Ex, 4Fx, 4Gx, 33x, 32x  
• 5019-CTO  
• 7859-CTO, 52x, 53x, 4Qx, 4Rx, 4Vx, 4Wx, 4Xx, 35x, 36x, 38x, 39x, 3Ax, 3Bx, 3Dx, 3Mx, 3Px, 3Rx, 3Sx,  
3Wx, 3Xx, 3Yx, 42x, 43x, 4Bx, 4Cx, 4Dx, 4Ex, 4Fx, 4Gx, 4Kx, 4Lx, 4Mx, 22x  
• 7860-CTO, 35x, 36x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Ex, 3Fx, 3Gx, 3Hx, 3Jx, 3Kx, 3Nx, 3Qx, 3Rx, 3Sx  
Table 56. Parts list—Windows 7 Professional (64 bit) recovery DVDs  
Language  
P/N  
CRU  
ID  
Arabic  
03W8065  
03W8066  
03W8089  
03W8090  
03W8091  
03W8069  
03W8070  
03W8071  
03W8073  
03W8072  
03W8074  
03W8075  
03W8076  
03W8077  
03W8078  
03W8079  
03W8080  
03W8081  
03W8082  
03W8085  
03W8067  
03W8083  
03W8084  
03W8068  
03W8086  
03W8088  
03W8087  
N
Brazil Portuguese  
C&L Nordics (Danish/Finnish/Swedish/Norwegian/English)  
C&L EMEA (Dutch/French/German/Italian/English)  
C&L Croatian (English/Slovenian/Croatian)  
Czech  
Indian English  
French  
German  
Greek  
Hebrew  
Hong Kong  
Hungarian  
Japanese  
Korean English  
Polish  
Portuguese  
Romanian  
Russian  
Serbian-Latin  
Simplified Chinese  
Slovak  
Spanish  
Traditional Chinese  
Turkish  
US English  
US English disable  
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Windows 7 Ultimate (32 bit) DVDs  
Windows 7 Ultimate (32 bit) is preinstalled as the operating system in the following models:  
• 7826-CTO  
• 7827-CTO  
• 7829-CTO  
• 7853-CTO  
• 7854-CTO  
• 7856-CTO  
• 5015-CTO  
• 5016-CTO  
• 5017-CTO  
• 5019-CTO  
• 7859-CTO  
• 7860-CTO  
Table 57. Parts list—Windows 7 Ultimate (32 bit) recovery DVDs  
Language  
P/N  
CRU  
ID  
Indian English  
US English  
03W8092  
03W8093  
N
Windows 7 Ultimate (64 bit) DVDs  
Windows 7 Ultimate (64 bit) is preinstalled as the operating system in the following models:  
• 7826-CTO  
• 7827-CTO  
• 7829-CTO  
• 7853-CTO  
• 7854-CTO  
• 7856-CTO  
• 5015-CTO  
• 5016-CTO  
• 5017-CTO  
• 5019-CTO  
• 7859-CTO  
• 7860-CTO  
Table 58. Parts list—Windows 7 Ultimate (64 bit) recovery DVDs  
Language  
P/N  
CRU  
ID  
Indian English  
US English  
03W8094  
03W8095  
N
Windows 7 Starter (32 bit) DVDs  
Windows 7 Starter (32 bit) is preinstalled as the operating system in the following models:  
• 7826-CTO  
• 7827-CTO  
• 7829-CTO  
• 7853-CTO  
• 7854-CTO  
• 7856-CTO  
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• 5015-CTO  
• 5016-CTO  
• 5017-CTO  
• 5019-CTO  
• 7859-CTO  
• 7860-CTO  
Table 59. Parts list—Windows 7 Ultimate (64 bit) recovery DVDs  
Language  
P/N  
CRU  
ID  
Indian English  
Russian  
03W8135  
03W8136  
03W8137  
N
US English  
Common service tools  
Table 60. Parts list—Common service tools  
Tool  
P/N  
95F3598  
1650840  
93F2838  
00P6967  
08K7159  
40Y8687  
40Y8704  
05K9283  
27L3452  
42W7820  
Screwdriver kit  
1/4" drive spinner handle  
1/4" Sq. to 1/4" hex torx adapter  
TR7-TR-10 tamper resistant torx bits  
Removal tool antenna RF connector  
USB 2.0 CD-RW/DVD-ROM combo drive II  
USB cable  
USB floppy diskette drive for maintenance diskette  
USB floppy diskette drive tool kit  
Test card for integrated Smart Card  
LENOVO ThinkPad Hardware Maintenance Diskette Version 1.76 or later  
Note: Download the file from the following Web site:  
http://www.lenovo.com/support  
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Appendix A. Notices  
Lenovo may not offer the products, services, or features discussed in this document in all countries. Consult  
your local Lenovo representative for information on the products and services currently available in your  
area. Any reference to a Lenovo product, program, or service is not intended to state or imply that only that  
Lenovo product, program, or service may be used. Any functionally equivalent product, program, or service  
that does not infringe any Lenovo intellectual property right may be used instead. However, it is the user’s  
responsibility to evaluate and verify the operation of any other product, program, or service.  
Lenovo may have patents or pending patent applications covering subject matter described in this  
document. The furnishing of this document does not give you any license to these patents. You can send  
license inquiries, in writing, to:  
Lenovo (United States), Inc.  
1009 Think Place - Building One  
Morrisville, NC 27560  
U.S.A.  
Attention: Lenovo Director of Licensing  
LENOVO PROVIDES THIS PUBLICATION “AS IS” WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS  
OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF NON-INFRINGEMENT,  
MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Some jurisdictions do not allow  
disclaimer of express or implied warranties in certain transactions, therefore, this statement may not apply  
to you.  
This information could include technical inaccuracies or typographical errors. Changes are periodically  
made to the information herein; these changes will be incorporated in new editions of the publication.  
Lenovo may make improvements and/or changes in the product(s) and/or the program(s) described in this  
publication at any time without notice.  
The products described in this document are not intended for use in implantation or other life support  
applications where malfunction may result in injury or death to persons. The information contained in this  
document does not affect or change Lenovo product specifications or warranties. Nothing in this document  
shall operate as an express or implied license or indemnity under the intellectual property rights of Lenovo  
or third parties. All information contained in this document was obtained in specific environments and is  
presented as an illustration. The result obtained in other operating environments may vary.  
Lenovo may use or distribute any of the information you supply in any way it believes appropriate without  
incurring any obligation to you.  
Any references in this publication to non-Lenovo Web sites are provided for convenience only and do not in  
any manner serve as an endorsement of those Web sites. The materials at those Web sites are not part of  
the materials for this Lenovo product, and use of those Web sites is at your own risk.  
Any performance data contained herein was determined in a controlled environment. Therefore, the result  
obtained in other operating environments may vary significantly. Some measurements may have been  
made on development-level systems and there is no guarantee that these measurements will be the same  
on generally available systems. Furthermore, some measurements may have been estimated through  
extrapolation. Actual results may vary. Users of this document should verify the applicable data for their  
specific environment.  
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Other company, product, or service names may be the trademarks or service marks of others.  
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