Gigabyte Network Card GA 7N400S User Manual

GA-7N400S / GA-7N400S-L  
TM  
TM  
TM  
TM  
AMD Sempron / Athlon XP / Athlon / Duron SocketA Processor Motherboard  
User's Manual  
Rev. 1003  
12ME-7N400S-1003  
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Copyright  
© 2004 GIGA-BYTE TECHNOLOGY CO., LTD. All rights reserved.  
The trademarks mentioned in the manual are legally registered to their respective companies.  
Notice  
The written content provided with this product is the property of Gigabyte.  
No part of this manual may be reproduced, copied, translated, or transmitted in any form or by any  
means without Gigabyte's prior written permission. Specifications and features are subject to  
change without prior notice.  
Product Manual Classification  
In order to assist in the use of this product, Gigabyte has categorized the user manual in the  
following:  
For quick installation, please refer to the "Hardware Installation Guide" included with the  
product.  
For detailed product information and specifications, please carefully read the  
"Product User Manual".  
For detailed information related to Gigabyte's unique features, please go to the  
"Technology Guide" section on Gigabyte's website to read or download the information  
you need.  
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Table of Contents  
GA-7N400S/GA-7N400S-L Motherboard Layout .......................................................... 6  
Block Diagram ............................................................................................................... 7  
Chapter 1 Hardware Installation ................................................................................... 9  
1-1 Considerations Prior to Installation ................................................................. 9  
1-2 Feature Summary .......................................................................................... 10  
1-3 Set System Clock (CLK_SW) ....................................................................... 11  
1-4 Installation of the CPU and Heatsink ............................................................ 11  
1-4-1 Installation of the CPU .......................................................................................... 12  
1-4-2 Installation of the Heatsink ................................................................................... 12  
1-5 Installation of Memory ................................................................................... 13  
1-6 Installation of Expansion Cards .................................................................... 15  
1-7 I/O Back Panel Introduction .......................................................................... 16  
1-8 Connectors Introduction ................................................................................ 17  
Chapter 2 BIOS Setup ............................................................................................... 27  
The Main Menu (For example: BIOS Ver. : E17) ..................................................... 28  
2-1 Standard CMOS Features ............................................................................. 30  
2-2 Advanced BIOS Features ............................................................................. 32  
2-3 Advanced Chipset Features .......................................................................... 34  
2-4 Integrated Peripherals ................................................................................... 35  
2-5 Power Management Setup ............................................................................ 39  
2-6 PnP/PCI Configurations ................................................................................ 41  
2-7 PC Health Status ........................................................................................... 42  
2-8 Load Fail-Safe Defaults ................................................................................ 43  
2-9 Load Optimized Defaults ............................................................................... 43  
2-10 Set Supervisor/User Password ..................................................................... 44  
2-11 Save & Exit Setup ......................................................................................... 45  
2-12 Exit Without Saving ....................................................................................... 45  
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Chapter 3 Drivers Installation ..................................................................................... 47  
3-1 Install Chipset Drivers ................................................................................... 47  
3-2 Software Application...................................................................................... 48  
3-3 Software Information ..................................................................................... 48  
3-4 Hardware Information .................................................................................... 49  
3-5 Contact Us ..................................................................................................... 49  
Chapter 4 Appendix ................................................................................................... 51  
4-1 Unique Software Utilities ............................................................................... 51  
4-1-1 Xpress Recovery Introduction .............................................................................. 51  
4-1-2 Flash BIOS Method Introduction .......................................................................... 54  
4-1-3 Serial ATA BIOS Setting Utility Introduction ......................................................... 63  
4-1-4 2- / 4- / 6- Channel Audio Function Introduction ................................................. 69  
4-2 Troubleshooting............................................................................................. 77  
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GA-7N400S/GA-7N400S-L Motherboard Layout  
ATX_12V  
KB_MS  
SOCKET A  
R_USB  
ATX  
nVIDIA nForce 2  
Ultra 400  
CLK_SW  
SUR_CEN  
CPU_FAN  
IDE2 IDE1  
RTL8100C*  
AGP  
PCI1  
nVIDIA  
SATA1  
SATA0  
nForce 2  
PCI2  
PCI3  
SPDIF_IO  
MCP RAID  
CODEC  
PCI4  
PCI5  
BIOS  
BAT  
CLR_CMOS  
FDD  
PWR_LED  
IR  
F_USB1 F_USB2  
F_PANEL  
SYS_FAN  
* Only for GA-7N400S-L.  
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Block Diagram  
CPUCLK+/-(100/133/166/200MHz)  
AMD-K7  
CPU  
AGP 4X/8X  
DDR 400/333/266MHz DIMM  
DDR  
nVIDIA  
nForce 2  
Ultra 400  
AGPCLK 66MHz  
HCLK+/- (100/133/166/200MHz)  
NBGCLK 66 MHz  
RJ45*  
5 PCI  
33MHz  
14.318MHz  
48MHz  
RTL8100C*  
PCI Bus 33MHz  
BIOS  
nVIDIA  
nForce 2  
MCP RAID  
Floppy  
LPT Port  
IT8712  
2 COM Ports  
24MHz  
PS/2 KB/Mouse  
33MHz  
CODEC  
PCICLK  
(33MHz)  
2 Serial  
ATA  
8 USB  
Ports  
ATA33/66/100/  
133 IDE  
Channels  
* Only for GA-7N400S-L.  
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Chapter 1Hardware Installation  
1-1 Considerations Prior to Installation  
Preparing Your Computer  
The motherboard contains numerous delicate electronic circuits and components which can  
become damaged as a result of electrostatic discharge (ESD). Thus, prior to installation, please  
follow the instructions below:  
1. Please turn off the computer and unplug its power cord.  
2. When handling the motherboard, avoid touching any metal leads or connectors.  
3. It is best to wear an electrostatic discharge (ESD) cuff when handling electronic components  
(CPU, RAM).  
4. Prior to installing the electronic components, please have these items on top of an antistatic  
pad or within a electrostatic shielding container.  
5. Please verify that the power supply is switched off before unplugging the power supply connector  
fromthemotherboard.  
Installation Notices  
1. Prior to installation, please do not remove the stickers on the motherboard. These stickers  
are required for warranty validation.  
2. Prior to the installation of the motherboard or any hardware, please first carefully read the  
information in the provided manual.  
3. Before using the product, please verify that all cables and power connectors are connected.  
4. To prevent damage to the motherboard, please do not allow screws to come in contact with  
the motherboard circuit or its components.  
5. Please make sure there are no leftover screws or metal components placed on the motherboard  
or within the computer casing.  
6. Please do not place the computer system on an uneven surface.  
7. Turning on the computer power during the installation process can lead to damage to system  
components as well as physical harm to the user.  
8. If you are uncertain about any installation steps or have a problem related to the use of the  
product, please consult a certified computer technician.  
Instances of Non-Warranty  
1. Damage due to natural disaster, accident or human cause.  
2. Damage as a result of violating the conditions recommended in the user manual.  
3. Damage due to improper installation.  
4. Damage due to use of uncertified components.  
5. Damage due to use exceeding the permitted parameters.  
6. Product determined to be an unofficial Gigabyte product.  
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Hardware Installation  
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1-2 Feature Summary  
Motherboard  
CPU  
Š
Š
Š
Š
Š
Š
Š
Š
Š
Š
Š
Š
GA-7N400S or GA-7N400S-L  
Socket A for AMD Sempron / Athlon XP / Athlon / Duron processor  
Supports 200/266/333/400MHz FSB  
TM  
TM  
TM  
TM  
Supports 1.4GHz and faster  
TM  
Chipset  
Northbridge: nVIDIA® nForce 2 Ultra 400  
TM  
Southbridge: nVIDIA® nForce 2 MCP RAID  
Memory  
3 DDR DIMM memory slots (supports up to 3GB memory)  
Supports dual channel DDR 400/333/266 DIMM  
Supports 2.5V DDR DIMM  
1 AGP slot supoorts 8X/4X(1.5V) mode  
5 PCI slots  
Slots  
IDE Connections  
2 IDE connections (UDMA 33/ATA 66/ATA 100/ATA 133), allows connection  
of 4 IDE devices  
FDD Connections  
Onboard SATA  
Š
Š
Š
Š
Š
Š
Š
Š
Š
Š
Š
Š
Š
Š
Š
Š
1 FDD connection, allows connection of 2 FDD devices  
2 Serial ATA ports from nVIDIA® nForceTM 2 MCP RAID (SATA0, SATA1)  
Supports data striping (RAID 0) or mirroring (RAID 1) function  
1 parallel port supporting Normal/EPP/ECP mode  
2 serial ports (COMA, COMB)  
8 USB 2.0/1.1 ports (rear x 4, front x 4 via cable)  
1 front audio connector  
1 IR connector  
1 PS/2 keyboard port  
1 PS/2 mouse port  
Onboard RTL8100C chip (10/100 Mbit)*  
1 RJ 45 port*  
ALC655 CODEC  
Supports Jack Sensing function  
Supports 2 / 4 / 6 channel audio  
Supports Line In (Rear Speaker Out) ; Line Out (Front Speaker Out) ;  
MIC In (Center/Subwoofer Speaker Out)  
SPDIF In/Out connection  
CD In/Aux In connection  
IT8712  
System voltage detection  
CPU / System temperature detection  
CPU / System fan speed detection  
Thermal shutdown function  
Use of licensed AWARD BIOS  
Supports Q-Flash  
Supports @BIOS  
Supports EasyTune 5 (Note)  
Over Clock via BIOS (CPU/ DDR/ AGP)  
ATX form factor; 30.5cm x 21.0cm  
Peripherals  
Onboard LAN*  
Onboard Audio  
Š
Š
Š
Š
Š
Š
Š
Š
Š
Š
Š
Š
Š
I/O Control  
Hardware Monitor  
BIOS  
Additional Features  
Overclocking  
Form Factor  
* Only for GA-7N400S-L.  
(Note) If you want to use EasyTune utility, please set Memory Frequency under Advanced Chipset Features to  
Auto in BIOS Setup (refer to page 34). You also have to use DDR memory module(s) with frequencies equal  
to or faster than the FSB frequency of the CPU you install. For example, when using a CPU with 333Mhz FSB,  
you have to install DDR333 or DDR400 memory module(s).  
GA-7N400S(-L) Motherboard  
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1-3 Set System Clock (CLK_SW)  
The system bus frequency can be switched at 100/133/166/200MHz by adjusting CLK_SW.  
(The internal frequency depend on CPU.)  
ON  
ON: Auto (133/166/200MHz, supports the 266/333/  
400MHz FSB CPU, Default)  
OFF  
ON  
OFF: FORCE 100MHz (supports the 200MHz FSB  
CPU)  
OFF  
When you use a CPU with 200MHz FSB, please do  
set the CLK_SW to OFF (100MHz).  
CLK_SW  
Default setting: ON  
1-4 Installation of the CPU and Heatsink  
Before installing the CPU, please comply with the following conditions:  
1. Please make sure that the motherboard supports the CPU.  
2. Please take note of the one indented corner of the CPU. If you install the CPU in the wrong  
direction, the CPU will not insert properly. If this occurs, please change the insert direction  
of the CPU.  
3. Please add an even layer of heat sink paste between the CPU and heatsink.  
4. Please make sure the heatsink is installed on the CPU prior to system use, otherwise  
overheating and permanent damage of the CPU may occur.  
5. Please set the CPU host frequency in accordance with the processor specifications. It is not  
recommended that the system bus frequency be set beyond hardware specifications since it  
does not meet the required standards for the peripherals. If you wish to set the frequency  
beyond the proper specifications, please do so according to your hardware specifications  
including the CPU, graphics card, memory, hard drive, etc.  
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Hardware Installation  
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1-4-1 Installation of the CPU  
Pin 1(indented corner)  
Position lever at a  
90-degree angle  
indented corner  
Fig. 1  
Fig. 2  
Gently lift the CPU socket lever and up to a  
90-degree angle.  
A gold-colored triangle is marked one edge of the  
CPU. Please align this edge with the socket edge  
closest to the CPU lever. Gently place the CPU into  
position making sure that the CPU pins fit perfectly  
into their holes.  
Once the CPU is positioned into it socket, gently  
press the metal lever back into its original position.  
A Socket A CPU has two indented corners and these corners must be properly positioned during  
installation.  
1-4-2 Installation of the Heatsink  
Fig. 1  
Fig. 2  
Before installing the heat sink, please first add an  
even layer of heat sink paste on the surface of the  
CPU. Install all the heat sink components (Please  
refer to the heat sink manual for detailed installa-  
tion instructions).  
Please connect the heat sink power connector to  
the CPU_FAN connector located on the  
motherboard so that the heat sink can properly  
function to prevent CPU overheating.  
The heatsink may adhere to the CPU as a result of hardening of the heatsink paste. To prevent  
such an occurrence, it is suggested that either thermal tape rather than heat sink paste be used for  
heat dissipation or using extreme care when removing the heatsink.  
GA-7N400S(-L) Motherboard  
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1-5 Installation of Memory  
Before installing the memory modules, please comply with the following conditions:  
1. Please make sure that the memory used is supported by the motherboard. It is  
recommended that memory of similar capacity, specifications and brand be used.  
2. Before installing or removing memory modules, please make sure that the computer power  
is switched off to prevent hardware damage.  
3. Memory modules have a foolproof insertion design. A memory module can be installed in  
only one direction. If you are unable to insert the module, please switch the direction.  
The motherboard supports DDR memory modules, whereby BIOS will automatically detect memory capacity  
and specifications. Memory modules are designed so that they can be inserted only in one direction. The  
memory capacity used can differ with each slot.  
Notch  
DDR  
Fig.1  
The DIMM socket has a notch, so the DIMM memory module can only  
fit in one direction. Insert the DIMM memory module vertically into the  
DIMM socket. Then push it down.  
Fig.2  
Close the plastic clip at both edges of the DIMM sockets to lock the  
DIMM module.  
Reverse the installation steps when you wish to remove the DIMM  
module.  
- 13 -  
Hardware Installation  
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Dual Channel DDR  
GA-7N400S / GA-7N400S-L supports the Dual Channel Technology. After operating the Dual Channel  
Technology, the bandwidth of Memory Bus will add double up to 6.4GB/s(DDR400) or 5.3GB/s(DDR333).  
GA-7N400S / GA-7N400S-L includes 3 DIMM sockets as following:  
Channel A : DDR 1, DDR 2  
Channel B : DDR 3  
If you want to operate the Dual Channel Technology, please note the following explanations due to the  
limitation of Intel chipset specifications.  
1. Dual channel memory cannot be used if one DDR memory module is installed.  
2. If two DDR memory modules are installed (same storage capacity), one must be added to the  
Channel A slot and the other in the Channel B slot in order to use dual channel memory. Dual  
channel memory cannot function if both DDR memory modules are installed on the same channel.  
3. If three DDR memory modules are installed, please use memory of the same storage capacity in  
order to use dual channel memory and for BIOS to detect all the DDR memory modules.  
We'll strongly recommend our user to slot two DDR memory modules into the DIMMs with the same color in  
order for Dual Channel Technology to work.  
The following table is for Dual Channel Technology combination: (DS: Double Side, SS: Single Side)  
DDR 1  
DS/SS  
X
DDR 2  
X
DDR 3  
DS/SS  
DS/SS  
DS/SS  
2 memory module  
3 memory module  
DS/SS  
DS/SS  
DS/SS  
GA-7N400S(-L) Motherboard  
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1-6 Installation of Expansion Cards  
You can install your expansion card by following the steps outlined below:  
1. Read the related expansion card's instruction document before install the expansion card into the  
computer.  
2. Remove your computer's chassis cover, screws and slot bracket from the computer.  
3. Press the expansion card firmly into expansion slot in motherboard.  
4. Be sure the metal contacts on the card are indeed seated in the slot.  
5. Replace the screw to secure the slot bracket of the expansion card.  
6. Replace your computer's chassis cover.  
7. Power on the computer, if necessary, setup BIOS utility of expansion card from BIOS.  
8. Install related driver from the operating system.  
Installing a AGP VGA card:  
Please carefully pull out the small white-  
drawable bar at the end of the AGP slot  
when you try to install/uninstall the VGA  
card. Please align the VGA card to the  
onboard AGP slot and press firmly down on  
the slot. Make sure your VGA card is locked  
by the small white-drawable bar.  
- 15 -  
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1-7 I/O Back Panel Introduction  
*
PS/2 Keyboard and PS/2 Mouse Connector  
To install a PS/2 port keyboard and mouse, plug the mouse to the upper port (green) and the keyboard to the  
lower port (purple).  
USB port  
Before you connect your device(s) into USB connector(s), please make sure your device(s) such as  
USB keyboard, mouse, scanner, zip, speaker...etc. have a standard USB interface. Also make sure  
your OS supports USB controller. If your OS does not support USB controller, please contact OS ven  
dor for possible patch or driver upgrade. For more information please contact your OS or device(s)  
vendors.  
Parallel Port  
The parallel port allows connection of a printer, scanner and other peripheral devices.  
COM A / COM B (Serial Port)  
Connects to serial-based mouse or data processing devices.  
LAN Port *  
The provided Internet connection is fast Ethernet, providing data transfer speeds of 10/100Mbps.  
Line In  
Devices like CD-ROM, walkman etc. can be connected to Line In jack.  
Line Out  
Connect the stereo speakers or earphone to this connector.  
MIC In  
Microphone can be connected to MIC In jack.  
You can use audio software to configure 2-/4-/6-channel audio functioning.  
* Only for GA-7N400S-L.  
GA-7N400S(-L) Motherboard  
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1-8 Connectors Introduction  
1
2
6
3
13  
11  
12  
14  
15  
7
9
18  
5
4
17  
16 8 10  
1) ATX_12V  
10) F_PANEL  
2) ATX (Power Connector)  
3) CPU_FAN  
4) SYS_FAN  
5) FDD  
11) F_AUDIO  
12) SUR_CEN  
13) CD_IN  
14) AUX_IN  
15) SPDIF_IO  
6) IDE1 / IDE2  
7) SATA0 / SATA1  
8) PWR_LED  
9) BAT  
16) F_USB1 / F_USB2  
17) IR  
18) CLR_CMOS  
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1/2) ATX_12V / ATX (Power Connector)  
With the use of the power connector, the power supply can supply enough stable power to all the  
components on the motherboard. Before connecting the power connector, please make sure that all  
components and devices are properly installed. Align the power connector with its proper location on  
the motherboard and connect tightly. The ATX_12V power connector mainly supplies power to the  
CPU. If the ATX_12V power connector is not connected, the system will not start.  
Caution!  
Please use a power supply that is able to handle the system voltage requirements. It is  
recommended that a power supply that can withstand high power consumption be used (300W or  
greater). If a power supply is used that does not provide the required power, the result can lead to an  
unstable system or a system that is unable to start.  
Pin No.  
Definition  
GND  
4
3
2
1
1
2
3
4
GND  
+12V  
+12V  
Pin No.  
1
Definition  
3.3V  
2
3.3V  
10  
20  
3
GND  
4
VCC  
5
GND  
6
VCC  
7
GND  
8
Power Good  
9
5V SB (stand by +5V)  
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
+12V  
3.3V  
1
11  
-12V  
GND  
PS_ON(soft on/off)  
GND  
GND  
GND  
-5V  
VCC  
VCC  
GA-7N400S(-L) Motherboard  
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3/4) CPU_FAN / SYS_FAN (Cooler Fan Power Connector)  
The cooler fan power connector supplies a +12V power voltage via a 3-pin power connector and  
possesses a foolproof connection design.  
Most coolers are designed with color-coded power connector wires. A red power connector wire  
indicates a positive connection and requires a +12V power voltage. The black connector wire is the  
ground wire (GND).  
Please remember to connect the power to the cooler to prevent system overheating and failure.  
Caution!  
Please remember to connect the power to the CPU fan to prevent CPU overheating and failure.  
1
Pin No.  
Definition  
GND  
1
2
3
+12V  
CPU_FAN  
SYS_FAN  
Sense  
1
5) FDD (FDD Connector)  
The FDD connector is used to connect the FDD cable while the other end of the cable connects to the  
FDD drive. The types of FDD drives supported are: 360KB, 720KB, 1.2MB, 1.44MB and 2.88MB.  
Please connect the red power connector wire to the pin1 position.  
33  
34  
1
2
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6) IDE1 / IDE2 (IDE Connector)  
An IDE device connects to the computer via an IDE connector. One IDE connector can connect to one  
IDE cable, and the single IDE cable can then connect to two IDE devices (hard drive or optical drive). If  
you wish to connect two IDE devices, please set the jumper on one IDE device as Master and the other  
as Slave (for information on settings, please refer to the instructions located on the IDE device).  
40  
39  
2
1
7) SATA0 / SATA1 (Serial ATA Connector)  
Serial ATA can provide 150MB/s transfer rate. Please refer to the BIOS setting for the Serial ATA and  
install the proper driver in order to work properly.  
Pin No.  
Definition  
GND  
TXP  
1
2
3
4
5
6
7
1
1
7
7
SATA1  
SATA0  
TXN  
GND  
RXN  
RXP  
GND  
GA-7N400S(-L) Motherboard  
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8) PWR_LED  
PWR_LED is connect with the system power indicator to indicate whether the system is on/off. It will  
blink when the system enters suspend mode.  
Pin No.  
Definition  
MPD+  
MPD-  
1
1
2
3
MPD-  
9) BAT(Battery)  
Danger of explosion if battery is incorrectly replaced.  
Replace only with the same or equivalent type recommended  
by the manufacturer.  
Dispose of used batteries according to the manufacturer's  
instructions.  
If you want to erase CMOS...  
1. Turn OFF the computer and unplug the power cord.  
2. Take out the battery gently and put it aside for about 10  
minutes.  
3. Re-install the battery.  
4. Plug the power cord and turn ON the computer.  
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10) F_PANEL (Front Panel Jumper)  
Please connect the power LED, PC peaker, reset switch and power switch etc. of your chassis front  
panel to the F_PANEL connector according to the pin assignment below.  
Speaker Connector  
Message LED/  
Power  
Switch  
Power/  
Sleep LED  
2
1
20  
19  
Reset Switch  
IDE Hard Disk Active LED  
MSG (Message LED/Power/Sleep LED)  
PW (Power Switch)  
Pin 1: LED anode(+)  
Pin 2: LED cathode(-)  
Open: Normal Operation  
Close: Power On/Off  
Pin 1: VCC(+)  
SPEAK (Speaker Connector)  
Pin 2- Pin 3: NC  
Pin 4: Data(-)  
HD (IDE Hard Disk Active LED)  
RES (Reset Switch)  
NC  
Pin 1: LED anode(+)  
Pin 2: LED cathode(-)  
Open: Normal Operation  
Close: Reset Hardware System  
NC  
GA-7N400S(-L) Motherboard  
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11) F_AUDIO (Front Audio Panel Connector)  
If you want to use Front Audio connector, you must remove 5-6, 9-10 Jumper.  
In order to utilize the front audio header, your chassis must have front audio connector. Also please  
make sure the pin assigment on the cable is the same as the pin assigment on the MB header. To find  
out if the chassis you are buying support front audio connector, please contact your dealer. Please note,  
you can have the alternative of using front audio connector or of using rear audio connector to play  
sound.  
Pin No.  
Definition  
MIC  
1
2
3
4
5
6
7
8
9
10  
10  
2
9
1
GND  
MIC_BIAS  
Power  
Front Audio (R)  
Rear Audio (R)  
Reserved  
No Pin  
Front Audio (L)  
Rear Audio (L)  
12) SUR_CEN (Surround Center Connector)  
Please contact your nearest dealer for optional SUR_CEN cable.  
Pin No.  
Definition  
SUR OUTL  
SUR OUTR  
GND  
1
2
3
4
5
6
6
2
5
1
No Pin  
CENTER_OUT  
LFE_OUT  
- 23 -  
Hardware Installation  
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13/14) CD_IN (CD In Connector, black) / AUX_IN (AUX In Connector, white)  
Connect CD-ROM or DVD-ROM audio out to the CD_IN connector. Connect other device(such as PCI  
TV Tunner audio out) to the AUX_IN connector.  
1
Pin No.  
Definition  
CD-L  
1
2
3
4
GND  
GND  
CD-R  
(CD_IN, black)  
1
Pin No.  
Definition  
AUX-L  
GND  
1
2
3
4
GND  
AUX-R  
(AUX_IN, white)  
15) SPDIF_IO (SPDIF In / Out Connector)  
The SPDIF output is capable of providing digital audio to external speakers or compressed AC3 data to  
an external Dolby Digital Decoder. Use this feature only when your stereo system has digital input  
function. Be careful with the polarity of the SPDIF_IO connector. Check the pin assignment carefully  
while you connect the SPDIF cable, incorrect connection between the cable and connector will make  
the device unable to work or even damage it. For optional SPDIF_IO cable, please contact your local  
dealer.  
Pin No.  
Definition  
VCC  
2
1
6
5
1
2
3
4
5
6
No Pin  
SPDIF  
SPDIFI  
GND  
GND  
GA-7N400S(-L) Motherboard  
- 24 -  
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16) F_ USB1 / F_USB2 (Front USB Connector)  
Be careful with the polarity of the front USB connector. Check the pin assignment carefully while you  
connect the front USB cable, incorrect connection between the cable and connector will make the  
device unable to work or even damage it. For optional front USB cable, please contact your local dealer.  
Pin No.  
Definition  
Power  
1
2
3
4
5
6
7
8
9
10  
2
1
10  
9
Power  
USB DX-  
USB Dy-  
USB DX+  
USB Dy+  
GND  
GND  
No Pin  
NC  
17) IR  
Be careful with the polarity of the IR connector while you connect the IR. Please contact your nearest  
dealer for optional IR device.  
Pin No.  
Definition  
VCC  
1
2
3
4
5
1
No Pin  
IR RX  
GND  
IR TX  
- 25 -  
Hardware Installation  
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18) CLR_CMOS (Clear CMOS)  
You may clear the CMOS data to its default values by this jumper. To clear CMOS, temporarily short  
1-2 pin. Default doesn't include the "Shunter" to prevent from improper use this jumper.  
Open: Normal  
1
Short: Clear CMOS  
1
GA-7N400S(-L) Motherboard  
- 26 -  
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Chapter 2 BIOS Setup  
BIOS (Basic Input and Output System) includes a CMOS SETUP utility which allows user to configure  
required settings or to activate certain system features.  
The CMOS SETUP saves the configuration in the CMOS SRAM of the motherboard.  
When the power is turned off, the battery on the motherboard supplies the necessary power to the CMOS  
SRAM.  
When the power is turned on, pushing the <Del> button during the BIOS POST (Power-On Self Test) will  
take you to the CMOS SETUP screen. You can enter the BIOS setup screen by pressing "Ctrl + F1".  
When setting up BIOS for the first time, it is recommended that you save the current BIOS to a disk in the  
event that BIOS needs to be reset to its original settings. If you wish to upgrade to a new BIOS, either  
Gigabyte's Q-Flash or @BIOS utility can be used.  
Q-Flash allows the user to quickly and easily update or backup BIOS without entering the operating system.  
@BIOS is a Windows-based utility that does not require users to boot to DOS before upgrading BIOS but  
directly download and update BIOS from the Internet.  
CONTROL KEYS  
<
>< >< ><  
>
Move to select item  
<Enter>  
<Esc>  
Select Item  
Main Menu - Quit and not save changes into CMOS Status Page Setup Menu  
and Option Page Setup Menu - Exit current page and return to Main Menu  
Increase the numeric value or make changes  
Decrease the numeric value or make changes  
General help, only for Status Page Setup Menu and Option Page Setup Menu  
Item Help  
<Page Up>  
<Page Down>  
<F1>  
<F2>  
<F5>  
<F6>  
<F7>  
Restore the previous CMOS value from CMOS, only for Option Page Setup Menu  
Load the file-safe default CMOS value from BIOS default table  
Load the Optimized Defaults  
<F8>  
Q-Flash utility  
<F9>  
System Information  
<F10>  
Save all the CMOS changes, only for Main Menu  
Main Menu  
The on-line description of the highlighted setup function is displayed at the bottom of the screen.  
Status Page Setup Menu / Option Page Setup Menu  
Press F1 to pop up a small help window that describes the appropriate keys to use and the possible selec-  
tions for the highlighted item. To exit the Help Window press <Esc>.  
- 27 -  
BIOS Setup  
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The Main Menu (For example: BIOS Ver. : E17)  
Once you enter Award BIOS CMOS Setup Utility, the Main Menu (as figure below) will appear on the screen.  
Use arrow keys to select among the items and press <Enter> to accept or enter the sub-menu.  
CMOS Setup Utility-Copyright (C) 1984-2004 Award Software  
`
`
`
`
`
`
`
Standard CMOS Features  
Advanced BIOS Features  
Advanced Chipset Features  
Integrated Peripherals  
Power Management Setup  
PnP/PCI Configurations  
PC Health Status  
Load Fail-Safe Defaults  
Load Optimized Defaults  
Set Supervisor Password  
Set User Password  
Save & Exit Setup  
Exit Without Saving  
ESC: Quit  
KLJI: Select Item  
F8: Q-Flash  
F10: Save & Exit Setup  
Time, Date, Hard Disk Type...  
If you can't find the setting you want, please press "Ctrl+F1" to search the advanced option hidden.  
Standard CMOS Features  
This setup page includes all the items in standard compatible BIOS.  
Advanced BIOS Features  
This setup page includes all the items of Award special enhanced features.  
Advanced Chipset Features  
This setup page includes all the items of Chipset special enhanced features.  
Integrated Peripherals  
This setup page includes all onboard peripherals.  
Power Management Setup  
This setup page includes all the items of Green function features.  
PnP/PCI Configuration  
This setup page includes all the configurations of PCI & PnP ISA resources.  
PC Health Status  
This setup page is the System auto detect Temperature, voltage, fan, speed.  
Load Fail-Safe Defaults  
Fail-Safe Defaults indicates the value of the system parameters which the system would be in safe  
configuration.  
GA-7N400S(-L) Motherboard  
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Load Optimized Defaults  
Optimized Defaults indicates the value of the system parameters which the system would be in best  
performance configuration.  
Set Supervisor Password  
Change, set, or disable password. It allows you to limit access to the system and Setup, or just to Setup.  
Set User Password  
Change, set, or disable password. It allows you to limit access to the system.  
Save & Exit Setup  
Save CMOS value settings to CMOS and exit setup.  
Exit Without Saving  
Abandon all CMOS value changes and exit setup.  
- 29 -  
BIOS Setup  
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2-1 Standard CMOS Features  
CMOS Setup Utility-Copyright (C) 1984-2004 Award Software  
Standard CMOS Features  
Date (mm:dd:yy)  
Time (hh:mm:ss)  
Tue, Sep 21 2004  
22:31:24  
Item Help  
Menu Level`  
`
`
`
`
`
`
IDE Channel 0 Master  
IDE Channel 0 Slave  
IDE Channel 1 Master  
IDE Channel 1 Slave  
IDE Channel 2 Master  
IDE Channel 3 Master  
[None]  
[None]  
[None]  
[None]  
[None]  
[None]  
Change the day, month,  
year  
<Week>  
Sun. to Sat.  
<Month>  
Drive A  
Drive B  
[1.44M, 3.5"]  
[None]  
Jan. to Dec.  
Floppy 3 Mode Suport  
[Disabled]  
<Day>  
1 to 31 (or maximum  
allowed in the month)  
Halt On  
[All, But Keyboard]  
Base Memory  
Extended Memory  
Total Memory  
640K  
239M  
240M  
<Year>  
1999 to 2098  
KLJI: Move  
Enter: Select  
+/-/PU/PD: Value  
F6: Fail-Save Defaults  
F10: Save  
ESC: Exit  
F7: Optimized Defaults  
F1: General Help  
F5: Previous Values  
Date  
The date format is <week>, <month>, <day>, <year>.  
Week  
Month  
Day  
The week, from Sun to Sat, determined by the BIOS and is display only  
The month, Jan. Through Dec.  
The day, from 1 to 31 (or the maximum allowed in the month)  
The year, from 1999 through 2098  
Year  
Time  
The times format in <hour> <minute> <second>. The time is calculated base on the 24-hour military-  
time clock. For example, 1 p.m. is 13:00:00.  
IDE Channel 0 Master/Slave; IDE Channel 1 Master/Slave; IDE Channel 2/3 Master  
IDE HDD Auto-Detection Press "Enter" to select this option for automatic device detection.  
IDE Channel 0 Master/Slave; IDE Channel 1 Master/Slave; IDE Channel 2/3 Master  
IDE and SATA devices setup. You can use one of three methods:  
Auto  
None  
Allows BIOS to automatically detect IDE devices during POST. (Default value)  
Select this if no IDE devices are used and the system will skip the automatic  
detection step and allow for faster system start up.  
Manual  
User can manually input the correct settings.  
Access Mode Use this to set the access mode for the hard drive. The four options are:  
CHS/LBA/Large/Auto(default:Auto)  
Hard drive information should be labeled on the outside drive casing. Enter the appropriate option  
based on this information.  
Cylinder  
Head  
Number of cylinders  
Number of heads  
Write precomp  
Precomp  
Landing Zone Landing zone  
Sector  
Number of sectors  
If a hard disk has not been installed, select NONE and press <Enter>.  
GA-7N400S(-L) Motherboard  
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Drive A / Drive B  
The category identifies the types of floppy disk drive A or drive B that has been installed in the computer.  
None  
No floppy drive installed  
360K, 5.25"  
1.2M, 5.25"  
5.25 inch PC-type standard drive; 360K byte capacity.  
5.25 inch AT-type high-density drive; 1.2M byte capacity  
(3.5 inch when 3 Mode is Enabled).  
720K, 3.5"  
1.44M, 3.5"  
2.88M, 3.5"  
3.5 inch double-sided drive; 720K byte capacity  
3.5 inch double-sided drive; 1.44M byte capacity.  
3.5 inch double-sided drive; 2.88M byte capacity.  
Floppy 3 Mode Support (for Japan Area)  
Disabled  
Drive A  
Drive B  
Both  
Normal Floppy Drive. (Default value)  
Drive A is 3 mode Floppy Drive.  
Drive B is 3 mode Floppy Drive.  
Drive A & B are 3 mode Floppy Drives.  
Halt on  
The category determines whether the computer will stop if an error is detected during power up.  
No Errors  
The system boot will not stop for any error that may be detected and you  
will be prompted.  
All Errors  
Whenever the BIOS detects a non-fatal error the system will be stopped.  
All, But Keyboard The system boot will not stop for a keyboard error; it will stop for all other  
errors. (Default value)  
All, But Diskette  
All, But Disk/Key  
The system boot will not stop for a disk error; it will stop for all other errors.  
The system boot will not stop for a keyboard or disk error; it will stop for all  
other errors.  
Memory  
The category is display-only which is determined by POST (Power On Self Test) of the BIOS.  
Base Memory  
The POST of the BIOS will determine the amount of base (or conventional) memory installed in the  
system.  
The value of the base memory is typically 512K for systems with 512K memory installed on the  
motherboard, or 640K for systems with 640K or more memory installed on the motherboard.  
Extended Memory  
The BIOS determines how much extended memory is present during the POST.  
This is the amount of memory located above 1 MB in the CPU's memory address map.  
Total Memory  
This item displays the memory size that used.  
- 31 -  
BIOS Setup  
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2-2 Advanced BIOS Features  
CMOS Setup Utility-Copyright (C) 1984-2004 Award Software  
Advanced BIOS Features  
`
Hard Disk Boot Priority  
First Boot Device  
Second Boot Device  
Third Boot Device  
Boot Up Floppy Seek  
Password Check  
[Press Enter]  
[Floppy]  
[Hard Disk]  
[CDROM]  
[Disabled]  
[Setup]  
Item Help  
Menu Level`  
Select Hard Disk Boot  
Device Priority  
Init Display First  
[PCI Slot]  
KLJI: Move  
Enter: Select  
+/-/PU/PD: Value  
F6: Fail-Save Defaults  
F10: Save  
ESC: Exit  
F7: Optimized Defaults  
F1: General Help  
F5: Previous Values  
Hard Disk Boot Priority  
Select boot sequence for onboard(or add-on cards) SCSI, RAID, etc.  
Use < > or < > to select a device, then press<+> to move it up, or <-> to move it down the list. Press  
<ESC> to exit this menu.  
First / Second / Third Boot Device  
Floppy  
LS120  
Hard Disk  
CDROM  
ZIP  
Select your boot device priority by Floppy.  
Select your boot device priority by LS120.  
Select your boot device priority by Hard Disk.  
Select your boot device priority by CDROM.  
Select your boot device priority by ZIP.  
USB-FDD  
USB-ZIP  
USB-CDROM  
USB-HDD  
LAN  
Select your boot device priority by USB-FDD.  
Select your boot device priority by USB-ZIP.  
Select your boot device priority by USB-CDROM.  
Select your boot device priority by USB-HDD.  
Select your boot device priority by LAN.  
Disabled  
Select your boot device priority by Disabled.  
Boot Up Floppy Seek  
During POST, BIOS will determine the floppy disk drive installed is 40 or 80 tracks. 360K type is 40  
tracks 720K, 1.2M and 1.44M are all 80 tracks.  
Enabled  
Disabled  
BIOS searches for floppy disk drive to determine it is 40 or 80 tracks. Note that  
BIOS can not tell from 720K, 1.2M or 1.44M drive type as they are all 80 tracks.  
BIOS will not search for the type of floppy disk drive by track number. Note that  
there will not be any warning message if the drive installed is 360K. (Default  
value)  
GA-7N400S(-L) Motherboard  
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Password Check  
Setup  
The system will boot but will not access to Setup page if the correct password is not  
entered at the prompt. (Default value)  
System  
The system will not boot and will not access to Setup page if the correct password is  
not entered at the prompt.  
Init Display First  
This feature allows you to select the first initiation of the monitor display from which card when you  
install an AGP card and a PCI VGA card on board.  
PCI Slot  
Set initial display first to PCI slot. (Default value)  
Onboard/AGP Set initial display first to AGP.  
- 33 -  
BIOS Setup  
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2-3 Advanced Chipset Features  
CMOS Setup Utility-Copyright (C) 1984-2004 Award Software  
Advanced Chipset Features  
System Performance  
FSB Frequency  
Memory Frequency  
Resulting Frequency  
AGP Frequency  
[Normal]  
[100MHz]  
By SPD  
266MHz  
[Normal]  
Item Help  
Menu Level`  
x
[Normal]  
Use the most stable settings  
[Turbo]  
Use over clocked settings for  
higher performance but with  
higher risk of instability  
[Manual]  
Allows full customization of  
performance options  
Advanced users only  
KLJI: Move  
Enter: Select  
+/-/PU/PD: Value  
F6: Fail-Save Defaults  
F10: Save  
ESC: Exit  
F7: Optimized Defaults  
F1: General Help  
F5: Previous Values  
Incorrect using these features may cause your system broken. For power end-user use only.  
System Performance  
Normal  
Set system at the most stable settings. (Default value)  
Turbo  
Manual  
Use overclock settings for higher performance but with higher risk of instability.  
Allows full customization of performance options.  
FSB Frequency  
100MHz  
133MHz  
Set FSB frequency at 100MHz. (Default value)  
Set FSB frequency at 133MHz.  
166MHz  
Set FSB frequency at 166MHz.  
200MHz  
Set FSB frequency at 200MHz.  
Memory Frequency (Note)  
By SPD  
50% ~ 200%  
Auto  
Set memory frequency by SPD. (Default value)  
Set memory frequency manually.  
Set the best memory frequency for system.  
Resulting Frequency  
The value depends on FSB/Memory Frequency settings.  
AGP Frequency  
Normal  
Set the best AGP frequency for system. (Default value)  
50MHz ~ 100MHz Set AGP frequency manually.  
(Note) If you want to use EasyTune utility, please set Memory Frequency to Auto. You also have to use DDR  
memory module(s) with frequencies equal to or faster than the FSB frequency of the CPU you install. For  
example, when using a CPU with 333Mhz FSB, you have to install DDR333 or DDR400 memory module(s).  
GA-7N400S(-L) Motherboard  
- 34 -  
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2-4 Integrated Peripherals  
CMOS Setup Utility-Copyright (C) 1984-2004 Award Software  
Integrated Peripherals  
`
`
IDE Function Setup  
RAID Config  
OnChip USB  
USB Keyboard Support  
USB Mouse Support  
AC97 Audio  
[Press Enter]  
[Press Enter]  
[V1.1+V2.0]  
[Disabled]  
[Disabled]  
[Auto]  
Item Help  
Menu Level`  
Onboard H/W LAN*  
Onboard Serial Port 1  
Onboard Serial Port 2  
UART Mode Select  
UR2 Duplex Mode  
Onboard Parallel Port  
Parallel Port Mode  
ECP Mode Use DMA  
Game Port Address  
Midi Port Address  
Midi Port IRQ  
[Enabled]  
[3F8/IRQ4]  
[2F8/IRQ3]  
[Normal]  
Half  
[378/IRQ7]  
[ECP]  
[3]  
x
x
[201]  
[Disabled]  
10  
KLJI: Move  
Enter: Select  
+/-/PU/PD: Value  
F6: Fail-Save Defaults  
F10: Save  
ESC: Exit  
F7: Optimized Defaults  
F1: General Help  
F5: Previous Values  
IDE Function Setup  
CMOS Setup Utility-Copyright (C) 1984-2004 Award Software  
IDE Function Setup  
Item Help  
Menu Level`  
On-Chip Primary PCI IDE  
On-Chip Secondary PCI IDE  
Serial ATA  
SATADMA Transfer  
SATA Spread Spectrum  
[Enabled]  
[Enabled]  
[Enabled]  
[Enabled]  
[Disabled]  
KLJI: Move  
Enter: Select  
+/-/PU/PD: Value  
F6: Fail-Save Defaults  
F10: Save  
ESC: Exit  
F7: Optimized Defaults  
F1: General Help  
F5: Previous Values  
On-Chip Primary PCI IDE  
When set at "Enabled", it allows you to use the onboard primary IDE. If a hard disk controller card is  
used, please set at "Disabled".  
Enabled  
Disabled  
Enable onboard first channel IDE port. (Default value)  
Disable onboard first channel IDE port.  
On-Chip Secondary PCI IDE  
When set at "Enabled", it allows you to use the onboard secondary IDE. If a hard disk controller card is  
used, please set at "Disabled".  
Enabled  
Disabled  
Enable onboard secondary channel IDE port. (Default value)  
Disable onboard secondary channel IDE port.  
Serial ATA  
Enabled  
Disabled  
Enable Serial ATA controller function. (Default value)  
Disable this function.  
* Only for GA-7N400S-L.  
- 35 -  
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SATA DMA Transfer  
Enabled  
Enable Serial ATA transfer function. (Default value)  
Disabled  
Disable this function.  
SATA Spread Spectrum  
Enabled  
Enable Serial ATA spread spectrum function.  
Disabled  
Disable this function. (Default value)  
RAID Config  
CMOS Setup Utility-Copyright (C) 1984-2004 Award Software  
RAID Config  
Item Help  
Menu Level`  
IDE Channel0 Master RAID  
IDE Channel0 Slave RAID  
IDE Channel1 Master RAID  
IDE Channel1 Slave RAID  
SATA Primary Master RAID  
SATA Secndry Master RAID  
[Disabled]  
[Disabled]  
[Disabled]  
[Disabled]  
[Disabled]  
[Disabled]  
KLJI: Move  
Enter: Select  
+/-/PU/PD: Value  
F6: Fail-Save Defaults  
F10: Save  
ESC: Exit  
F7: Optimized Defaults  
F1: General Help  
F5: Previous Values  
IDE Channel0 Master RAID  
Enabled  
Enable first master channel IDE RAID function.  
Disabled  
Disable this function. (Default value)  
IDE Channel0 Slave RAID  
Enabled  
Enable first slave channel IDE RAID function.  
Disabled  
Disable this function. (Default value)  
IDE Channel1 Master RAID  
Enabled  
Enable secondary master channel IDE RAID function.  
Disabled  
Disable this function. (Default value)  
IDE Channel1 Slave RAID  
Enabled  
Enable secondary slave channel IDE RAID function.  
Disabled  
Disable this function. (Default value)  
SATA Primary Master RAID  
Enabled  
Enable first SATA RAID function.  
Disabled  
Disable this function. (Default value)  
SATA Secndry Master RAID  
Enabled  
Enable secondary SATA RAID function.  
Disabled  
Disable this function. (Default value)  
GA-7N400S(-L) Motherboard  
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OnChip USB  
Disabled  
Disable USB controller.  
V1.1+V2.0  
V1.1  
Set USB controller at USB1.1 and USB2.0. (Default value)  
Set USB controller at USB1.1.  
USB Keyboard Support  
Enabled  
Enable USB keyboard support.  
Disabled  
Disable USB keyboard support. (Default value)  
USB Mouse Support  
Enabled  
Enable USB mouse support.  
Disabled  
Disable USB mouse support. (Default value)  
AC97 Audio  
Auto  
Disabled  
Auto detect AC97 audio function. (Default value)  
Disable AC97 audio function.  
Onboard H/W LAN*  
Enabled  
Enable onboard H/W LAN function. (Default value)  
Disabled  
Disable this function.  
Onboard Serial Port 1  
Auto  
BIOS will automatically setup the port 1 address.  
3F8/IRQ4  
2F8/IRQ3  
3E8/IRQ4  
2E8/IRQ3  
Disabled  
Enable onboard Serial port 1 and address is 3F8. (Default value)  
Enable onboard Serial port 1 and address is 2F8.  
Enable onboard Serial port 1 and address is 3E8.  
Enable onboard Serial port 1 and address is 2E8.  
Disable onboard Serial port 1.  
Onboard Serial Port 2  
Auto  
BIOS will automatically setup the port 1 address.  
3F8/IRQ4  
2F8/IRQ3  
3E8/IRQ4  
2E8/IRQ3  
Disabled  
Enable onboard Serial port 2 and address is 3F8.  
Enable onboard Serial port 2 and address is 2F8. (Default value)  
Enable onboard Serial port 2 and address is 3E8.  
Enable onboard Serial port 2 and address is 2E8.  
Disable onboard Serial port 2.  
UART Mode Select  
This item allows you to determine which Infra Red(IR) function of Onboard I/O chip.  
Normal  
IrDA  
Set onboard I/O chip UART to normal mode. (Default value)  
Set onboard I/O chip UART to IrDA mode.  
ASKIR  
Set onboard I/O chip UART to ASKIR mode.  
UR2 Duplex Mode  
This feature allows you to seclect IR mode.  
This function will available when "UART Mode Select" doesn't set at Normal.  
Half  
Full  
IR Function Duplex Half. (Default value)  
IR Function Duplex Full.  
* Only for GA-7N400S-L.  
- 37 -  
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Onboard Parallel port  
Disabled  
378/IRQ7  
278/IRQ5  
3BC/IRQ7  
Disable onboard LPT port.  
Enable onboard LPT port and address is 378/IRQ7. (Default value)  
Enable onboard LPT port and address is 278/IRQ5.  
Enable onboard LPT port and address is 3BC/IRQ7.  
Parallel Port Mode  
SPP  
Using Parallel port as Standard Parallel Port.  
EPP  
ECP  
ECP+EPP  
Using Parallel port as Enhanced Parallel Port.  
Using Parallel port as Extended Capabilities Port. (Default value)  
Using Parallel port as ECP & EPP mode.  
ECP Mode Use DMA  
3
Set ECP Mode Use DMA to 3. (Default value)  
1
Set ECP Mode Use DMA to 1.  
Game Port Address  
201  
Set Game Port Address to 201. (Default value)  
209  
Disabled  
Set Game Port Address to 209.  
Disable this function.  
Midi Port Address  
300  
Set Midi Port Address to 300.  
330  
Set Midi Port Address to 330.  
Disabled  
Disable this function. (Default value)  
Midi Port IRQ  
5
Set Midi Port IRQ to 5.  
10  
Set Midi Port IRQ to 10. (Default value)  
GA-7N400S(-L) Motherboard  
- 38 -  
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2-5 Power Management Setup  
CMOS Setup Utility-Copyright (C) 1984-2004 Award Software  
Power Management Setup  
ACPI Suspend Type  
Soft-Off by PWR-BTTN  
PME Event Wake Up  
ModemRingOn  
S3 Resume by USB  
Resume by Alarm  
Date (of Month) Alarm  
Time (hh:mm:ss) Alarm  
Power On by Mouse  
Power On by Keyboard  
KB Power ON Password  
AC BACK Function  
[S1(POS)]  
[Instant-off]  
[Enabled]  
[Enabled]  
[Disabled]  
[Disabled]  
Everyday  
0 : 0 : 0  
Item Help  
Menu Level`  
x
x
[Disabled]  
[Disabled]  
Enter  
x
[Soft-Off]  
KLJI: Move  
Enter: Select  
+/-/PU/PD: Value  
F6: Fail-Save Defaults  
F10: Save  
ESC: Exit  
F7: Optimized Defaults  
F1: General Help  
F5: Previous Values  
ACPI Suspend Type  
S1(POS)  
Set ACPI suspend type to S1/POS(Power On Suspend). (Default value)  
S3(STR)  
Set ACPI suspend type to S3/STR(Suspend To RAM).  
Soft-off by PWR-BTTN  
Instant-off  
Press power button then Power off instantly. (Default value)  
Delay 4 Sec. Press power button 4 sec. to Power off. Enter suspend if button is pressed less than  
4 seconds.  
PME Event Wake Up  
This feature requires an ATX power supply that provides at least 1A on the 5VSB lead.  
Disabled  
Enabled  
Disable this function.  
Enable PME as wake up event. (Default value)  
ModemRingOn  
An incoming call via modem or an input signal comes from the other client server on the LAN can awake  
the system from any suspend state.  
Disabled  
Enabled  
Disable Modem Ring on function.  
Enable Modem Ring on function. (Default value)  
S3 Resume by USB  
This feature allows you to resume the system from USB device.  
Disabled  
Enabled  
Disable this function. (Default value)  
Enable this funcion.  
Resume by Alarm  
You can set "Resume by Alarm" item to enabled and key in Date/time to power on system.  
Disabled  
Enabled  
Disable this function. (Default Value)  
Enable alarm function to POWER ON system.  
If RTC Alarm Lead To Power On is Enabled.  
Date (of Month) Alarm :  
Everyday, 1~31  
Time (hh: mm: ss) Alarm :  
(0~23) : (0~59) : (0~59)  
- 39 -  
BIOS Setup  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Power On by Mouse  
Disabled  
Disabled this function. (Default value)  
Double Click Double click on PS/2 mouse left button to power on the system.  
Power On by Keyboard  
Disabled  
Disable this function. (Default value)  
Password  
Enter from 1 to 5 characters to set the keyboard power on password.  
Keyboard 98 If your keyboard has a "POWER Key" button, you can press the key to power on  
your system.  
KB Power ON Password  
When "Power On by Keyboard" set at Password, you can set the password here.  
Enter  
Input password (from 1 to 5 characters) and press Enter to set the keyboard power  
on password.  
AC BACK Function  
Soft-Off  
Full-On  
Memory  
When AC-power back to the system, the system will be in "Off" state. (Default value)  
When AC-power back to the system, the system always in "On" state.  
When AC-power back to the system, the system will return to the Last state before  
AC-power off.  
GA-7N400S(-L) Motherboard  
- 40 -  
Download from Www.Somanuals.com. All Manuals Search And Download.  
2-6 PnP/PCI Configurations  
CMOS Setup Utility-Copyright (C) 1984-2004 Award Software  
PnP/PCI Configurations  
PCI 1/5 IRQ Assignment  
PCI 2 IRQ Assignment  
PCI 3 IRQ Assignment  
PCI 4 IRQ Assignment  
[Auto]  
[Auto]  
[Auto]  
[Auto]  
Item Help  
Menu Level`  
Device(s) using this  
INT:  
KLJI: Move  
Enter: Select  
+/-/PU/PD: Value  
F6: Fail-Save Defaults  
F10: Save  
ESC: Exit  
F7: Optimized Defaults  
F1: General Help  
F5: Previous Values  
PCI 1/5 IRQ Assignment  
Auto  
3,4,5,7,9,10,11,12,14,15  
Auto assign IRQ to PCI 1/5. (Default value)  
Set IRQ 3,4,5,7,9,10,11,12,14,15 to PCI 1/5.  
PCI 2 IRQ Assignment  
Auto  
3,4,5,7,9,10,11,12,14,15  
Auto assign IRQ to PCI 2. (Default value)  
Set IRQ 3,4,5,7,9,10,11,12,14,15 to PCI 2.  
PCI 3 IRQ Assignment  
Auto  
3,4,5,7,9,10,11,12,14,15  
Auto assign IRQ to PCI 3. (Default value)  
Set IRQ 3,4,5,7,9,10,11,12,14,15 to PCI 3.  
PCI 4 IRQ Assignment  
Auto  
3,4,5,7,9,10,11,12,14,15  
Auto assign IRQ to PCI 4. (Default value)  
Set IRQ 3,4,5,7,9,10,11,12,14,15 to PCI 4.  
- 41 -  
BIOS Setup  
Download from Www.Somanuals.com. All Manuals Search And Download.  
2-7 PC Health Status  
CMOS Setup Utility-Copyright (C) 1984-2004 Award Software  
PC Health Status  
Vcore  
DDR25V  
OK  
OK  
Item Help  
Menu Level`  
+3.3V  
OK  
+12V  
OK  
Current System Temperature  
Current CPU Temperature  
Current CPU FAN Speed  
Current SYSTEM FAN Speed  
32oC  
45oC  
4687 RPM  
0 RPM  
KLJI: Move  
Enter: Select  
+/-/PU/PD: Value  
F6: Fail-Save Defaults  
F10: Save  
ESC: Exit  
F7: Optimized Defaults  
F1: General Help  
F5: Previous Values  
Current Voltage (V) Vcore / DDR25V / +3.3V / +12V  
Detect system's voltage status automatically.  
Current System/CPU Temperature  
Detect System/CPU temperature automatically.  
Current CPU/SYSTEM FAN Speed (RPM)  
Detect CPU/SYSTEM fan speed status automatically.  
GA-7N400S(-L) Motherboard  
- 42 -  
Download from Www.Somanuals.com. All Manuals Search And Download.  
2-8 Load Fail-Safe Defaults  
CMOS Setup Utility-Copyright (C) 1984-2004 Award Software  
`
`
`
`
`
`
`
Standard CMOS Features  
Advanced BIOS Features  
Advanced Chipset Features  
Integrated Peripherals  
Power Man
PnP/PCI Configurations  
PC Health Status  
Load Fail-Safe Defaults  
Load Optimized Defaults  
Set Supervisor Password  
Set User Password  
Load Fail-Safe Defaults (Y/N)? N  
Exit Without Saving  
ESC: Quit  
KLJI: Select Item  
F8: Q-Flash  
F10: Save & Exit Setup  
Load Fail-Safe Defaults  
Fail-Safe defaults contain the most appropriate values of the system parameters that allow minimum system  
performance.  
2-9 Load Optimized Defaults  
CMOS Setup Utility-Copyright (C) 1984-2004 Award Software  
`
`
`
`
`
`
`
Standard CMOS Features  
Advanced BIOS Features  
Advanced Chipset Features  
Integrated Peripherals  
Power Man
PnP/PCI Configurations  
PC Health Status  
Load Fail-Safe Defaults  
Load Optimized Defaults  
Set Supervisor Password  
Set User Password  
Load Optimized Defaults (Y/N)? N  
Exit Without Saving  
ESC: Quit  
KLJI: Select Item  
F8: Q-Flash  
F10: Save & Exit Setup  
Load Optimized Defaults  
Selecting this field loads the factory defaults for BIOS and Chipset Features which the system automatically  
detects.  
- 43 -  
BIOS Setup  
Download from Www.Somanuals.com. All Manuals Search And Download.  
2-10 Set Supervisor/User Password  
CMOS Setup Utility-Copyright (C) 1984-2004 Award Software  
`
`
`
`
`
`
`
Standard CMOS Features  
Advanced BIOS Features  
Advanced Chipset Features  
Integrated Peripherals  
Load Fail-Safe Defaults  
Load Optimized Defaults  
Set Supervisor Password  
Set User Password  
Power Man
Enter Password:  
PnP/PCI Ci
PC Health Status  
t iai
ESC: Quit  
KLJI: Select Item  
F8: Q-Flash  
F10: Save & Exit Setup  
Change/Set/Disable Password  
Selecting this field loads the factory defaults for BIOS and Chipset Features which the system automatically  
detects.  
When you select this function, the following message will appear at the center of the screen to assist you in  
creating a password.  
Type the password, up to eight characters, and press <Enter>. You will be asked to confirm the password.  
Type the password again and press <Enter>. You may also press <Esc> to abort the selection and not enter  
a password.  
To disable password, just press <Enter> when you are prompted to enter password. A message  
"PASSWORD DISABLED" will appear to confirm the password being disabled. Once the password is disabled,  
the system will boot and you can enter Setup freely.  
The BIOS Setup program allows you to specify two separate passwords:  
SUPERVISOR PASSWORD and a USER PASSWORD. When disabled, anyone may access all BIOS Setup  
program function. When enabled, the Supervisor password is required for entering the BIOS Setup program  
and having full configuration fields, the User password is required to access only basic items.  
If you select "System" at "Password Check" in Advance BIOS Features Menu, you will be prompted for the  
password every time the system is rebooted or any time you try to enter Setup Menu.  
If you select "Setup" at "Password Check" in Advance BIOS Features Menu, you will be prompted only when  
you try to enter Setup.  
GA-7N400S(-L) Motherboard  
- 44 -  
Download from Www.Somanuals.com. All Manuals Search And Download.  
2-11 Save & Exit Setup  
CMOS Setup Utility-Copyright (C) 1984-2004 Award Software  
`
`
`
`
`
`
`
Standard CMOS Features  
Advanced BIOS Features  
Advanced Chipset Features  
Integrated Peripherals  
Power Management Setup  
PnP/PCI C
PC Health Status  
Load Fail-Safe Defaults  
Load Optimized Defaults  
Set Supervisor Password  
Set User Password  
Save & Exit Setup  
Save to CMOS and EXIT (Y/N)? Y  
ESC: Quit  
KLJI: Select Item  
F8: Q-Flash  
F10: Save & Exit Setup  
Save & Exit Setup  
Type "Y" will quit the Setup Utility and save the user setup value to RTC CMOS.  
Type "N" will return to Setup Utility.  
2-12 Exit Without Saving  
CMOS Setup Utility-Copyright (C) 1984-2004 Award Software  
`
`
`
`
`
`
`
Standard CMOS Features  
Advanced BIOS Features  
Advanced Chipset Features  
Integrated Peripherals  
Power Man
PnP/PCI Configurations  
PC Health Status  
Load Fail-Safe Defaults  
Load Optimized Defaults  
Set Supervisor Password  
Set User Password  
Quit Without Saving (Y/N)? N  
Exit Without Saving  
ESC: Quit  
KLJI: Select Item  
F8: Q-Flash  
F10: Save & Exit Setup  
Abandon all Data  
Type "Y" will quit the Setup Utility without saving to RTC CMOS.  
Type "N" will return to Setup Utility.  
- 45 -  
BIOS Setup  
Download from Www.Somanuals.com. All Manuals Search And Download.  
GA-7N400S(-L) Motherboard  
- 46 -  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Chapter 3Drivers Installation  
Pictures below are shown in Windows XP.  
Insert the driver CD-title that came with your motherboard into your CD-ROM drive, the driver  
CD-title will auto start and show the installation guide. If not, please double click the CD-ROM  
device icon in "My computer", and execute the Setup.exe.  
3-1 Install Chipset Drivers  
After insert the driver CD, "Xpress Install" will scan automatically the system and then list all the drivers that  
recommended to install. The "Xpress Install" uses the"Click and Go" technology to install the drivers  
automatically. Just select the drivers you want then click the "GO" button. The "Xpress Install" will execute  
the installation for you automatically.  
*
Some device drivers will restart your system automatically. After restarting your system the "Xpress  
Install" will continue to install other drivers.  
System will reboot automatically after install the drivers, afterward you can install others application.  
For USB2.0 driver support under Windows XP operating system, please use Windows Service  
Pack. After install Windows Service Pack, it will show a question mark "?" in "Universal Serial Bus  
controller" under "Device Manager". Please remove the question mark and restart the system  
(System will auto-detect the right USB2.0 driver).  
* Only for GA-7N400S-L.  
- 47 -  
Drivers Installation  
Download from Www.Somanuals.com. All Manuals Search And Download.  
3-2 Software Application  
This page displays all the tools that Gigabyte developed and some free software, you can choose anyone  
you want and press "install" to install them.  
3-3 Software Information  
This page lists the contents of software and drivers in this CD-title.  
GA-7N400S(-L) Motherboard  
- 48 -  
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3-4 Hardware Information  
This page lists all device you have for this motherboard.  
3-5 Contact Us  
Please see the last page for details.  
- 49 -  
Drivers Installation  
Download from Www.Somanuals.com. All Manuals Search And Download.  
GA-7N400S(-L) Motherboard  
- 50 -  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Chapter 4 Appendix  
4-1 Unique Software Utilities  
4-1-1 Xpress Recovery Introduction  
What is Xpress Recovery ?  
Xpress Recovery is a utility used to back up and restore an OS partition.  
If the hard drive is not working properly, the user can restore the drive to  
its original state.  
1. Supports FAT16, FAT32, and NTFS formats  
2. Must be connected to the IDE1 Master  
3. Allows installation of only one OS  
4. Must be used with an IDE hard disk supporting HPA  
5. The first partition must be set as the boot partition. When the boot partition is backed up,  
please do not alter its size.  
6. Xpress Recovery is recommended when using Ghost to return boot manager to NTFS  
format.  
How to use the Xpress Recovery  
1. Boot from CD-ROM (BMP Mode)  
Enter the BIOS menu, select "Advanced BIOS Feature" and set to boot from CD-ROM. Insert the  
provided driver CD into your CD drive, then save and exit the BIOS menu. Once the computer has  
restarted, the phrase "Boot from CD:" will appear at the bottom left-hand corner of the screen. When  
"Boot from CD:" appears, press any key to enter Xpress Recovery.  
Once you have completed this step, subsequent access to Xpress Recovery can also function by  
pressing the F9 key during computer power on.  
.
.
Verifying DMI Pool Data  
Boot from CD:  
Boot from CD:  
Xpress Recovery V1.0 (C) Copy Right 2003. GIGABYTE Technology CO. , Ltd.  
1. Execute Backup Utility  
2. Execute Restore Utility  
3. Remove Backup Image  
4. Set Password  
5. Exit and Restart  
Build 2011  
- 51 -  
Appendix  
Download from Www.Somanuals.com. All Manuals Search And Download.  
2. Press F9 during powering on the computer. (Text Mode)  
Press F9 during powering on the computer .  
Award Modular BIOS v6.00PG, An Energy Star Al ly  
Copyright (C) 1984-2004, Award Software, Inc.  
Intel 865PE AGPSet BIOS for 8IPE1000MT F1  
Check System Health OK  
.
.
.
F9 For Xpress Recovery  
Press DEL to enter SETUP / Q-Flash, F9 For Xpress Recovery  
08/16/2002-I845GE-6A69YG01C-00  
Xpress Recovery V1.0 (C) Copy Right 2003. GIGABYTE Technology CO. , Ltd.  
1. Execute Backup Utility  
2. Execute Restore Utility  
3. Remove Backup Image  
4. Set Password  
5. Exit and Restart  
1. If you have already entered Xpress Recovery by booting from the CD-ROM, you can enter  
Xpress Recovery in the future by pressing the F9 key.  
2. System storage capacity as well as drive reading/writing speed will affect backup speed.  
3. It is recommended that Xpress Recovery be immediately installed after OS and all required  
driver and software installations are complete.  
GA-7N400S(-L) Motherboard  
- 52 -  
Download from Www.Somanuals.com. All Manuals Search And Download.  
1. Execute Backup Utility:  
Press B to Backup your System or Esc to Exit  
The backup utility will automatically scan your system and back up data as a backup image in your hard  
drive.  
Not all systems support access to Xpress Recovery by pressing the F9 key during computer power  
on. If this is the case, please use the boot from CD-ROM method to enter Xpress Recovery.  
2. Execute Restore Utility:  
This program will recover your system to factory default.  
Press R to restore your system back to factory default or press Esc to exit  
Restores backup image to original state.  
3. Remove Backup Image:  
Remove backup image. Are you sure? (Y/N)  
Remove the backup image.  
4. Set Password:  
Please input a 4-16 character long password (a-z or 0-9) or press Esc to exit  
You can set a password to enter Xpress Recovery to protect your hard disk data. Once this is done,  
password input will be required to enter Xpress Recovery during the next as well as subsequent system  
restarts. If you wish to remove the need for password entry, please select "Set Password" and under  
"New Password/Confirm Password", make sure there is no entry and then press "Enter" to remove  
password requirement.  
5. Exit and Restart:  
Exit and restart your computer.  
- 53 -  
Appendix  
Download from Www.Somanuals.com. All Manuals Search And Download.  
4-1-2 Flash BIOS Method Introduction  
Method 1 : Q-FlashTM Utility  
Q-FlashTM is a BIOS flash utility embedded in Flash ROM. With this utility,  
users only have to stay in the BIOS menu when they want to update  
BIOS. Q-FlashTM allows users to flash BIOS without any utility in DOS or  
Windows. Using Q-FlashTM indicating no more fooling around with any complicated instructions and  
operating system since it is in the BIOS menu.  
Please note that because updating BIOS has potential risk, please do it with caution!! We are  
sorry that Gigabyte Technology Co., Ltd is not responsible for damages of system because of  
incorrect manipulation of updating BIOS to avoid any claims from end-users.  
Before You Begin:  
Before you start updating BIOS with the Q-FlashTM utility, please follow the steps below first.  
1. Download the latest BIOS for your motherboard from Gigabyte's website.  
2. Extract the BIOS file downloaded and save the BIOS file (the one with model name.Fxx. For example,  
8KNXPU.Fba) to a floppy disk.  
3. Reboot your PC and press Del to enter BIOS menu.  
The BIOS upgrading guides below are separated into two parts.  
If your motherboard has dual-BIOS, please refer to Part One.  
If your motherboard has single-BIOS, please refer to Part Two.  
Part One:  
Updating BIOS with Q-FlashTM Utility on Dual BIOS Motherboards.  
Some of Gigabyte motherboards are equipped with dual BIOS. In the BIOS menu of the motherboards  
supporting Q-Flash and Dual BIOS, the Q-Flash utility and Dual BIOS utility are combined in the same  
screen. This section only deals with how to use Q-Flash utility.  
In the following sections, we take GA-8KNXP Ultra as the example to guide you how to flash BIOS  
from an older version to the latest version. For example, from Fa3 to Fba.  
Award Modular BIOS v6.00PG, An Energy Star Ally  
Copyright (C) 1984-2003, Award Software, Inc.  
Intel i875P AGPset BIOS for 8KNXP Ultra Fa3  
Check System Health OK , VCore = 1.5250  
Main Processor : Intel Pentium(R) 4 1.6GHz (133x12)  
<CPUID : 0F27 Patch ID : 0027>  
The BIOS file is Fa3  
before updating  
Memory Testing : 131072K OK  
Memory Frequency 266 MHz in Single Channel  
Primary Master : FUJITSU MPE3170AT ED-03-08  
Primary Slave : None  
Secondary Master : CREATIVEDVD-RM DVD1242E BC101  
Secondary Slave : None  
Press DEL to enter SETUP / Dual BIOS / Q-Flash / F9 For Xpress Recovery  
08/07/2003-i875P-6A79BG03C-00  
GA-7N400S(-L) Motherboard  
- 54 -  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Entering the Q-FlashTM utility:  
Step1: To use Q-Flash utility, you must press Del in the boot screen to enter BIOS menu.  
CMOS Setup Utility-Copyright (C) 1984-2004 Award Software  
Standard CMOS Features  
Advanced BIOS Features  
Integrated Peripherals  
Select Language  
Load Fail-Safe Defaults  
Load Optimized Defaults  
Set Supervisor Password  
Set User Password  
Power Management Setup  
PnP/PCI Configurations  
PC Health Status  
Save & Exit Setup  
MB Intelligent Tweaker(M.I.T.)  
Exit Without Saving  
ESC: Quit  
F3: Change Language  
F10: Save & Exit Setup  
F8: Dual BIOS/Q-Flash  
Time, Date, Hard Disk Type...  
Step 2: Press F8 button on your keyboard and then Y button to enter the Dual BIOS/Q-Flash utility.  
Exploring the Q-FlashTM / Dual BIOS utility screen  
The Q-Flash / Dual BIOS utility screen consists of the following key components.  
Dual BIOS Utility  
Dual BIOS utility bar  
Boot From.........................................  
Main Bios  
Main ROM Type/Size.............................SST 49LF003A  
Backup ROM Type/Size.........................SST 49LF003A  
512K  
512K  
Task menu for  
Dual BIOS  
utility  
Wide Range Protection Disable  
Boot From Main Bios  
Auto Recovery Enable  
Halt On Error Disable  
Copy Main ROM Data to Backup  
Load Default Settings  
Save Settings to CMOS  
Q-FlashTM utility title  
bar  
Q-Flash Utility  
Load Main BIOS from Floppy  
Load Backup BIOS from Floppy  
Save Main BIOS to Floppy  
Save Backup BIOS to Floppy  
Task menu for  
Q-FlashTM utility  
Enter : Run  
ꢁꢂ:Move  
ESC:Reset  
F10:Power Off  
Action bar  
Task menu for Dual BIOS utility:  
Contains the names of eight tasks and two item showing information about the BIOS ROM type. Blocking a  
task and pressing Enter key on your keyboard to enable execution of the task.  
Task menu for Q-Flash utility:  
Contains the names of four tasks. Blocking a task and pressing Enter key on your keyboard to enable execu-  
tion of the task.  
Action bar:  
Contains the names of four actions needed to operate the Q-Flash/Dual BIOS utility. Pressing the buttons  
mentioned on your keyboards to perform these actions.  
- 55 -  
Appendix  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Using the Q-FlashTM utility:  
This section tells you how to update BIOS using the Q-Flash utility. As described in the "Before you begin"  
section above, you must prepare a floppy disk having the BIOS file for your motherboard and insert it to your  
computer. If you have already put the floppy disk into your system and have entered the Q-Flash utility,  
please follow the steps below to flash BIOS.  
Steps:  
1. Press arrow buttons on your keyboard to move the light bar to "Load Main BIOS from Floppy" item in  
the Q-Flash menu and press Enter button.  
Later, you will see a box pop up showing the BIOS files you previously downloaded to the floppy disk.  
If you want to save the current BIOS for backup purpose, you can begin Step 1 with "Save Main  
BIOS to Floppy" item.  
2. Move to the BIOS file you want to flash and press Enter.  
In this example, we only download one BIOS file to the floppy disk so only one BIOS file,  
8KNXPU.Fba, is listed.  
Please confirm again you have the correct BIOS file for your motherboard.  
Dual BIOS Utility  
Boot From.........................................  
Main Bios  
Main ROM Type/Size.............................SST 49LF003A  
Backup ROM Type/Size.........................SST 49LF003A  
512K  
512K  
Wide Range Protection Disable  
1 file(s) found  
Boo
8KNXPU.Fba  
512K  
BIOS file in the floppy  
disk.  
Total size : 1.39M  
Free size : 911.50K  
DEL : Delete  
F5 : Refresh  
Save Settings to CMOS  
Q-Flash Utility  
Load Main BIOS from Floppy  
Load Backup BIOS from Floppy  
Save Main BIOS to Floppy  
Save Backup BIOS to Floppy  
Enter : Run  
ꢁꢂ:Move  
ESC:Reset  
F10:Power Off  
After pressing Enter, you'll then see the progress of reading the BIOS file from the floppy disk.  
Dual BIOS Utility  
Boot From.........................................  
Main Bios  
Main ROM Type/Size.............................SST 49LF003A  
Backup ROM Type/Size.........................SST 49LF003A  
512K  
512K  
Wide Range Protection Disable  
Reading BIOS file from floppy ...  
Don't Turn Off Power or Reset System  
Do not trun off power or  
reset your system at this  
stage!!  
>>>>>>>>>>>>>>.....................  
Save Settings to CMOS  
Q-Flash Utility  
Load Main BIOS from Floppy  
Load Backup BIOS from Floppy  
Save Main BIOS to Floppy  
Save Backup BIOS to Floppy  
Enter : Run  
ꢁꢂ:Move  
ESC:Reset  
F10:Power Off  
After BIOS file is read, you'll see a confirmation dialog box asking you "Are you sure to update BIOS?"  
GA-7N400S(-L) Motherboard - 56 -  
Download from Www.Somanuals.com. All Manuals Search And Download.  
3. Press Y button on your keyboard after you are sure to update BIOS.  
Then it will begin to update BIOS. The progress of updating BIOS will be displayed.  
Please do not take out the floppy disk when it begins flashing BIOS.  
4. Press any keys to return to the Q-Flash menu when the BIOS updating procedure is completed.  
Dual BIOS Utility  
Boot From.........................................  
Main Bios  
Main ROM Type/Size.............................SST 49LF003A  
Backup ROM Type/Size.........................SST 49LF003A  
512K  
512K  
Wide Range Protection Disable  
You can repeat Step 1 to  
4 to flash the backup  
BIOS, too.  
!! Copy BIOS completed - Pass !!  
Please press any key to continue  
Save Settings to CMOS  
Q-Flash Utility  
Load Main BIOS from Floppy  
Load Backup BIOS from Floppy  
Save Main BIOS to Floppy  
Save Backup BIOS to Floppy  
Enter : Run  
ꢁꢂ:Move  
ESC:Reset  
F10:Power Off  
5. Press Esc and then Y button to exit the Q-Flash utility. The computer will restart automatically after  
you exit Q-Flash.  
Dual BIOS Utility  
Boot From.........................................  
Main Bios  
Main ROM Type/Size.............................SST 49LF003A  
Backup ROM Type/Size.........................SST 49LF003A  
512K  
512K  
Wide Range Protection Disable  
Are you sure to RESET ?  
[Enter] to continure or [Esc] to abort...  
Save Settings to CMOS  
Q-Flash Utility  
Load Main BIOS from Floppy  
Load Backup BIOS from Floppy  
Save Main BIOS to Floppy  
Save Backup BIOS to Floppy  
Enter : Run  
ꢁꢂ:Move  
ESC:Reset  
F10:Power Off  
After system reboots, you may find the BIOS version on your boot screen becomes the one you flashed.  
Award Modular BIOS v6.00PG, An Energy Star Ally  
Copyright (C) 1984-2003, Award Software, Inc.  
Intel i875P AGPset BIOS for 8KNXP Ultra Fba  
The BIOS file  
Check System Health OK , VCore = 1.5250  
Main Processor : Intel Pentium(R) 4 1.6GHz (133x12)  
<CPUID : 0F27 Patch ID : 0027>  
becomes Fba after  
Memory Testing : 131072K OK  
updating.  
Memory Frequency 266 MHz in Single Channel  
Primary Master : FUJITSU MPE3170AT ED-03-08  
Primary Slave : None  
Secondary Master : CREATIVEDVD-RM DVD1242E BC101  
Secondary Slave : None  
Press DEL to enter SETUP / Dual BIOS / Q-Flash / F9 For Xpress Recovery  
09/23/2003-i875P-6A79BG03C-00  
- 57 -  
Appendix  
Download from Www.Somanuals.com. All Manuals Search And Download.  
6. Press Del to enter BIOS menu after system reboots. When you are in BIOS menu, move to  
Load Fail-Safe Defaults item and press Enter to load BIOS Fail-Safe Defaults. Normally the system  
redetects all devices after BIOS has been upgraded. Therefore, we highly recommend reloading the  
BIOS defaults after BIOS has been upgraded.  
CMOS Setup Utility-Copyright (C) 1984-2004 Award Software  
Standard CMOS Features  
Advanced BIOS Features  
Integrated Peripherals  
Select Language  
Load Fail-Safe Defaults  
Load Optimized Defaults  
Power Manag
PnP/PCI Coni
PC Health Status  
Load Fail-Safe Defaults (Y/N)? Y  
Save & Exit Setup  
Exit Without Saving  
MB Intelligent Tweaker(M.I.T.)  
ESC: Quit  
F3: Change Language  
F10: Save & Exit Setup  
F8: Dual BIOS/Q-Flash  
Time, Date, Hard Disk Type...  
Press Y on your keyboard to load defaults.  
7. Select Save & Exit Setup item to save the settings to CMOS and exit the BIOS menu.  
System will reboot after you exit the BIOS menu. The procedure is completed.  
CMOS Setup Utility-Copyright (C) 1984-2004 Award Software  
Standard CMOS Features  
Advanced BIOS Features  
Integrated Peripherals  
Select Language  
Load Fail-Safe Defaults  
Load Optimized Defaults  
Power Manag
PnP/PCI Con
PC Health Status  
Save to CMOS and EXIT (Y/N)? Y  
Save & Exit Setup  
Exit Without Saving  
MB Intelligent Tweaker(M.I.T.)  
ESC: Quit  
F3: Change Language  
F10: Save & Exit Setup  
F8: Dual BIOS/Q-Flash  
Time, Date, Hard Disk Type...  
Press Y on your keyboard to save and exit.  
Part Two:  
Updating BIOS with Q-FlashTM Utility on Single-BIOS Motherboards.  
This part guides users of single-BIOS motherboards how to update BIOS using the Q-FlashTM utility.  
CMOS Setup Utility-Copyright (C) 1984-2004 Award Software  
Standard CMOS Features  
Advanced BIOS Features  
Integrated Peripherals  
Top Performance  
Load Fail-Safe Defaults  
Load Optimized Defaults  
Set Supervisor Password  
Set User Password  
Power Management Setup  
PnP/PCI Configurations  
PC Health Status  
Save & Exit Setup  
MB Intelligent Tweaker(M.I.T.)  
Exit Without Saving  
ESC: Quit  
F3: Change Language  
F10: Save & Exit Setup  
F8: Q-Flash  
Time, Date, Hard Disk Type...  
GA-7N400S(-L) Motherboard  
- 58 -  
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Exploring the Q-FlashTM utility screen  
The Q-FlashBIOS utility screen consists of the following key components.  
Q-FlashTM utility bar  
Q-Flash Utility V1.30  
Flash Type/Size.................................SST 49LF003A  
256K  
Keep DMI Data Enable  
Task menu for  
Q-FlashTM utility  
Update BIOS from Floppy  
Save BIOS to Floppy  
Enter : Run  
ꢁꢂ:Move  
ESC:Reset  
F10:Power Off  
Action bar  
Task menu for Q-Flash utility:  
Contains the names of three tasks. Blocking a task and pressing Enter key on your keyboard to enable  
execution of the task.  
Action bar:  
Contains the names of four actions needed to operate the Q-Flash utility. Pressing the buttons mentioned on  
your keyboards to perform these actions.  
Using the Q-FlashTM utility:  
This section tells you how to update BIOS using the Q-Flash utility. As described in the "Before you begin"  
section above, you must prepare a floppy disk having the BIOS file for your motherboard and insert it to your  
computer. If you have already put the floppy disk into your system and have entered the Q-Flash utility,  
please follow the steps below to flash BIOS.  
Steps:  
1. Press arrow buttons on your keyboard to move the light bar to "Update BIOS from Floppy" item in the  
Q-Flash menu and press Enter button.  
Later, you will see a box pop up showing the BIOS files you previously downloaded to the floppy disk.  
If you want to save the current BIOS for backup purpose, you can begin Step 1 with "Save BIOS  
to Floppy" item.  
2. Move to the BIOS file you want to flash and press Enter.  
In this example, we only download one BIOS file to the floppy disk so only one BIOS file,  
8GE800.F4, is listed.  
Please confirm again you have the correct BIOS file for your motherboard.  
Q-Flash Utility V1.30  
Flash Type/Size.................................SST 49LF003A  
256K  
1 file(s) found  
8GE800.F4  
256K  
BIOS file in the floppy  
disk.  
Total size : 1.39M  
En
Free size : 1.14M  
DEL : Delete  
er Off  
F5 : Refresh  
Q-Flash Utility V1.30  
Flash Type/Size.................................SST 49LF003A  
256K  
Do not trun off power or  
reset your system at  
this stage!!  
Reading BIOS file from floppy ...  
>>>>>>>>>>>>>>.....................  
En
er Off  
Don't Turn Off Power or Reset System  
After BIOS file is read, you'll see a confirmation dialog box asking you "Are you sure to update BIOS?"  
Please do not take out the floppy disk when it begins flashing BIOS.  
- 59 -  
Appendix  
Download from Www.Somanuals.com. All Manuals Search And Download.  
3. Press Y button on your keyboard after you are sure to update BIOS.  
Then it will begin to update BIOS. The progress of updating BIOS will be shown at the same time.  
Q-Flash Utility V1.30  
Flash Type/Size.................................SST 49LF003A  
256K  
Updating BIOS Now  
Do not trun off power or  
reset your system  
at this stage!!  
>>>>>>>>>>>>>>>>>>>.........................  
En
er Off  
Don't Turn Off Power or Reset System  
4. Press any keys to return to the Q-Flash menu when the BIOS updating procedure is completed.  
Q-Flash Utility V1.30  
Flash Type/Size.................................SST 49LF003A  
256K  
!! Copy BIOS completed - Pass !!  
Please press any key to continue  
En
er Off  
5. Press Esc and then Y button to exit the Q-Flash utility. The computer will restart automatically after  
you exit Q-Flash.  
Q-Flash Utility V1.30  
Flash Type/Size.................................SST 49LF003A  
256K  
Are you sure to RESET ?  
[Enter] to continure or [Esc] to abort...  
En
er Off  
After system reboots, you may find the BIOS version on your boot screen becomes the one you flashed.  
Award Modular BIOS v6.00PG, An Energy Star Ally  
Copyright (C) 1984-2003, Award Software, Inc.  
Intel 845GE AGPSet BIOS for 8GE800 F4  
The BIOS file  
Check System Health OK  
Main Processor : Intel Pentium(R) 4 1.7GHz (100x17.0)  
<CPUID : 0F0A Patch ID : 0009>  
Memory Testing : 122880K OK + 8192K Shared Memory  
becomes F4 after  
updating  
Primary Master : FUJITSU MPE3170AT ED-03-08  
Primary Slave : None  
Secondary Master : CREATIVEDVD-RM DVD1242E BC101  
Secondary Slave : None  
Press DEL to enter SETUP / Q-Flash  
03/18/2003-I845GE-6A69YG01C-00  
6. Press Del to enter BIOS menu after system reboots and "Load BIOS Fail-Safe Defaults". See how  
to Load BIOS Fail-Safe Defaults, please kindly refer to Step 6 to 7 in Part One.  
Congratulation!! You have updated BIOS successfully!!  
GA-7N400S(-L) Motherboard  
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Method 2 : @BIOSTM Utility  
If you do not have a DOS startup disk, we recommend that you use the  
new @BIOS utility. @BIOS allows users to update their BIOS under  
Windows. Just select the desired @BIOS server to download the latest  
version of BIOS.  
Fig 1. Installing the @BIOS utility  
Fig 2. Installation complete and run @BIOS  
Click Sart/ Programs/ GIGABYTE/@BIOS  
Select @BIOS item.  
Fig 3. The @BIOS utility  
Fig 4. Select the desired @BIOS server  
Click ""  
Click "Update New BIOS"  
1. Methods and steps:  
I. Update BIOS through Internet:  
a. Click "Internet Update" icon.  
b. Click "Update New BIOS" icon.  
c. Select @BIOSTM sever.  
d. Select the exact model name on your motherboard.  
e. System will automatically download and update the BIOS.  
II. Update BIOS NOT through Internet:  
a. Do not click "Internet Update" icon.  
b. Click "Update New BIOS".  
c. Please select "All Files" in dialog box while opening the old file.  
d. Please search for BIOS unzip file, downloading from internet or any other methods (such as:  
7N400SL.E17).  
e. Complete update process following the instruction.  
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Appendix  
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III. Save BIOS:  
In the very beginning, there is "Save Current BIOS" icon shown in dialog box. It means to save the  
current BIOS version.  
IV. Check out supported motherboard and Flash ROM:  
In the very beginning, there is "About this program" icon shown in dialog box. It can help you check out  
which kind of motherboard and which brand of Flash ROM are supported.  
2. Note:  
I. In method I, if it shows two or more motherboard's model names to be selected, please make sure  
your motherboard's model name again. Selecting wrong model name will cause the system  
unbooted.  
II. In method II, be sure that motherboard's model name in BIOS unzip file are the same as your  
motherboard's. Otherwise, your system won't boot.  
III. In method I, if the BIOS file you need cannot be found in @BIOSTM server, please go onto Gigabyte's  
website for downloading and updating it according to method II.  
IV. Please note that any interruption during updating will cause system unbooted.  
GA-7N400S(-L) Motherboard  
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4-1-3 Serial ATA BIOS Setting Utility Introduction  
RAID Levels  
RAID (Redundant Array of Independent Disks) is a method of combining two hard disk drives into one logical  
unit. The advantage of an Array is to provide better performance or data fault tolerance. Fault tolerance is  
achieved through data redundant operation, where if one drives fails, a mirrored copy of the data can be  
found on another drive. This can prevent data loss if the operating system fails or hangs. The individual disk  
drives in an array are called members. The configuration information of each member is recorded in the  
reserved sector that identifies the drive as a member. All disk members in a formed disk array are recognized  
as a single physical drive to the operating system.  
Hard disk drives can be combined together through a few different methods. The different methods are  
referred to as different RAID levels. Different RAID levels represent different performance levels, security  
TM  
levels and implementation costs. The RAID levels which the nVIDIA® nForce 2 MCP RAID chipset supports  
are RAID 0, RAID 1, RAID 0+RAID 1 and JBOD.  
RAID 0 (Striping)  
RAID 0 reads and writes sectors of data interleaved between multiple drives. If any disk member fails, it  
affects the entire array. The disk array data capacity is equal to the number of drive members times the  
capacity of the smallest member. The striping block size can be set from 4KB to 64KB. RAID 0 does not  
support fault tolerance.  
RAID 1 (Mirroring)  
RAID 1 writes duplicate data onto a pair of drives and reads both sets of data in parallel. If one of the  
mirrored drives suffers a mechanical failure or does not respond, the remaining drive will continue to function.  
Due to redundancy, the drive capacity of the array is the capacity of the smallest drive. Under a RAID 1  
setup, an extra drive called the spare drive can be attached. Such a drive will be activated to replace a failed  
drive that is part of a mirrored array. Due to the fault tolerance, if any RAID 1 drive fails, data access will not  
be affected as long as there are other working drives in the array.  
RAID 0+1 (Striping + Mirroring)  
RAID 0+1 combines the performance of data striping (RAID 0) and the fault tolerance of disk mirroring (RAID  
1). Data is striped across multiple drives and duplicated on another set of drives.  
JBOD (Spanning)  
A spanning disk array is equal to the sum of the all drives when the drives used are having different capacities.  
Spanning stores data onto a drive until it is full, then proceeds to store files onto the next drive in the array.  
When any disk member fails, the failure affects the entire array. JBOD is not really a RAID and does not  
support fault tolerance.  
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Appendix  
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Please follow the steps below to construct a complete RAID array:  
1) Have ready your hard drives for RAID construction.  
Note: To achieve best performance, it is recommended that the hard drives used are of similar make  
and storage capacity.  
2) Please attach the hard drive connectors to their appropriate location on the motherboard ie. IDE, SCSI,  
or SATA.  
3) Enter the motherboard BIOS and locate RAID setup (Please refer to the section on Integrated Peripherals).  
4) Enter RAID setup in the BIOS and select the RAID type (For instance, enter F10 to select NVIDIA RAID;  
Ctrl + S to select Silicon Image).  
5) Complete driver installation.  
6) Complete RAID utility installation.  
More information on steps 4 and 5 is provided. (For more detailed setup information, please visit "Support\  
the information you need.)  
Configuring the nVIDIA RAID BIOS  
The NVRAID BIOS setup lets you choose the RAID array type and which hard drives you want to make part  
of the array.  
Entering the RAID BIOS Setup  
1. After rebooting your computer, wait until you see the RAID software prompting you to press F10. The  
RAID prompt appears as part of the system POST and boot process prior to loading the OS. You have a few  
seconds to press F10 before the window disappears.  
NVIDIA RAID IDE ROM BIOS 4.60  
Copyright (C) 2004 NVIDIA Corp.  
Detecting array ...  
Press F10 to enter RAID setup utility ...  
Press F10.  
The NVIDIA RAID Utility - Define a New Array window appears (as Figure below).  
NVIDIA RAID Utility Aug 24 2004  
- Define a New Array -  
RAID Mode: Mirroring  
Free Disks  
Striping Block: Optimal  
Array Disks  
Loc  
Disk Model Name  
Loc  
Disk Model Name  
1.0.M ST3120026AS  
1.1.M ST3120026AS  
[J] Add  
[I] Del  
[F6] Back  
[F7] Finish  
[TAB] Navigate  
[KL] Select  
[ENTER] Popup  
GA-7N400S(-L) Motherboard  
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Using the "Define a New Array" Window  
If necessary, press the tab key to move from field to field until the appropriate field is highlighted.  
Selecting the RAID Mode  
By default, this is set to Mirroring. To change to a different RAID mode, press the down arrow key until the  
mode that you want appears in the RAID Mode box - either Mirroring, Striping, Spanning, or Stripe Mirroring.  
Selecting the Striping Block Size  
Striping block size is given in kilobytes, and affects how data is arranged on the disk. It is recommended to  
leave this value at the default Optimal, which is 32KB, but the values can be between 4 KB and 128 KB.  
Assigning the Disks  
The disks that you enabled from the RAID Config BIOS setup page appear in the Free Disks block. These  
are the drives that are available for use as RAID array disks. To designate a free disk to be used as a RAID  
array disk,  
1. Tab to the Free Disks section. The first disk in the list is selected.  
2. Move it from the Free Disks block to the Array Disks block by pressing the rightarrow key (). The first disk  
in the list is moved, and the next disk in the list is selected and ready to be moved.  
3. Continue pressing the right-arrow key () until all the disks that you want to use as RAID array disks  
appear in the Array Disks block.  
NVIDIA RAID Utility Aug 24 2004  
- Define a New Array -  
RAID Mode: Mirroring  
Free Disks  
Striping Block: Optimal  
Array Disks  
Loc  
Disk Model Name  
Loc  
Disk Model Name  
1.0.M ST3120026AS  
1.1.M ST3120026AS  
[] Add  
[] Del  
[F6] Back  
[F7] Finish  
[TAB] Navigate  
[ꢁꢂ] Select  
[ENTER] Popup  
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Appendix  
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Completing the RAID BIOS Setup  
After assigning your RAID array disks, press F7. The Clear disk data prompt appears.  
NVIDIA RAID Utility Aug 24 2004  
- Define a New Array -  
RAID Mode: Mirroring  
Free Disks  
Striping Block: Optimal  
Clear disk data?
Disk Model Name  
Loc  
Disk Model Name  
T3120026AS  
[Y] YES [N] NO  
T3120026AS  
[] Del  
[F6] Back  
[F7] Finish  
[TAB] Navigate  
[ꢁꢂ] Select  
[ENTER] Popup  
Press Y if you want to wipe out all the data from the RAID array, otherwise press N. You must choose Yes if  
the drives were previously used as RAID drives. The Array List window appears, where you can review the  
RAID arrays that you have set up.  
You can select a disk array as boot device if you want to boot operating system from an array. Use the arrow  
keys to select the array, then press B to specify the array as bootable.  
NVIDIA RAID Utility Aug 24 2004  
- Array List -  
Boot  
BBS  
Id  
2
Status  
Vendor  
Array Model Name  
MIRROR 111.79G  
Healthy  
NVIDIA  
[Ctrl-X] Exit  
[ꢁꢂ] Select  
[B] Set Boot  
[N] New Array  
[ENTER] Detail  
GA-7N400S(-L) Motherboard  
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Press Enter to view and verify details. The Array Detail screen appears.  
The Array Detail screen shows various information about the array that you selected, such as Striping Block  
used, RAID Mode, Striping Width, Disk Model Name, and disk capacity.  
Array 2 : NVIDIA MIRROR 111.79G  
- Array Detail -  
RAID Mode: Mirroring  
Striping Width : 1  
Striping Block:  
Adapt  
Channel  
M/S  
Index  
Disk Model Name  
Capacity  
1
1
0
1
Master  
Master  
0
1
ST3120026AS  
ST3120026AS  
111.79GB  
111.79GB  
[R] Rebuild  
[D] Delete  
[C] Clear Disk  
[ENTER] Return  
If you want to mark this disk as empty and wipe out all its contents, press C.  
At the prompt, press Y to wipe out all the data, otherwise press N.  
Press Enter again to go back to the previous screen and then press Ctrl + X to exit the RAID setup.  
Now that the RAID setup has been configured from the RAID BIOS, the next step is to configure and load  
drivers under Windows.  
- 67 -  
Appendix  
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Installing the RAID drivers  
To install Windows 2000/XP onto a Serial ATA hard disk sucessfully, you need to install required driver for  
the SATA controller on your motherboard during OS installation. Without the driver, the hard disk may not be  
recognized during the Windows setup process.  
First of all, you have to copy the driver for the SATA controller on your motherboard from the motherboard  
driver CD to a floppy disk. See the instructions below about how to copy the driver.  
Step 1: Find an available Operation System and insert the motherboard driver CD into the CD-ROM drive.  
The installation utility will appear automatically soon after you insert the driver CD. Quit the installation utility  
first. Insert a blank formatted floppy disk into the floppy disk drive.  
Step 2: Go to My Computer and right-click the CD-ROM icon (This procedure assumes Drive D) and select  
Open. Then you will see folders and files contained in the driver CD. Double-click the BootDrv folder icon  
and select MENU.exe (refer to Fig.1).  
(Note)  
Fig.1  
Fig.2  
Step 3:  
A MS-DOS prompt screen will appear. Information on all chipsets should be listed on the screen (Refer to  
Fig.2), please select the proper chipset model.  
Your system will then automatically zip and transfer this driver file to the floppy disk.  
After you complete the steps, boot from the Windows CD to install the RAID drivers.  
When install Windows 2000 or Windows XP from HDDs in serial ATA controller, press F6 as Win2000 or XP  
boots up, then supply serial ATA controller driver by this floppy disk. Follow on-screen instructions to  
complete installation.  
(Each time you add a new hard drive to a RAID array, the RAID driver will have to be installed under  
Windows once for that hard drive. After that, the driver will not have to be installed.)  
Note: In the menu list, IAA_RAID is Intel ICH5R chipset.  
GA-7N400S(-L) Motherboard  
- 68 -  
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4-1-4 2- / 4- / 6- Channel Audio Function Introduction  
The following setup is for Windows 98SE/2000/ME/XP. Please follow the steps below to enable the function!  
2 Channel Audio Setup  
We recommend that you use speakers with amplifier to get the best sound effect if the stereo output is  
applied.  
STEP 1:  
Connect the stereo speakers or earphone to "Line  
Out".  
Line Out  
STEP 2:  
After installing the audio driver, you'll find a Sound  
Effect icon  
on the lower right hand taskbar. Click  
the icon to select the function.  
STEP 3:  
On the AC97 Audio Configuration menu, click the  
Speaker Configuration tab and select the  
2-channel mode for stereo speaker output check  
box.  
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Appendix  
4 Channel Audio Setup  
STEP 1:  
Connect the front channels to "Line Out", the rear  
channels to "Line In".  
Line In (Rear Speaker Out)  
Line Out (Front Speaker Out)  
STEP 2:  
After installing the audio driver, you'll find a Sound  
Effect icon  
on the lower right hand taskbar. Click  
the icon to select the function.  
STEP 3:  
On the AC97 Audio Configuration menu, click the  
Speaker Configuration tab and select the  
4-channel mode for 4 speaker output check box.  
Clear the Only SURROUND-KIT check box and press  
OK.  
When the Environment setting is None, the sound  
would be performed as stereo mode (2-channel  
output). Please select other settings (ex: Living  
Room) for 4-channel output.  
GA-7N400S(-L) Motherboard  
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Basic 6 Channel Audio Setup  
Use the back audio panel to connect the audio output  
without any additional module.  
STEP 1:  
Connect the front channels to "Line Out", the rear  
channels to "Line In", and the Center/Subwoofer  
channels to "MIC In".  
Line In (Rear Speaker Out)  
Line Out (Front Speaker Out)  
Mic In (Center/Subwoofer Speaker Out)  
STEP 2:  
After installing the audio driver, you'll find a Sound  
Effect icon  
on the lower right hand taskbar. Click  
the icon to select the function.  
STEP 3:  
On the AC97 Audio Configuration menu, click the  
Speaker Configuration tab and select the  
6-channel mode for 5.1 speaker output check box.  
Clear the Only SURROUND-KIT check box and press  
OK.  
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Appendix  
Advanced 6 Channel Audio Setup (using Audio Combo Kit, optional device) :  
Audio Combo Kit offers SPDIF output, an optical and coaxial cable and a Surround-Kit. The Surround-Kit  
offers R/L surround and center/subwoofer output.  
SURROUND-KIT access analog output to rear  
channels and Center/Subwoofer channels. It is the  
best solution if you need 6 channel output, Line In  
and MIC at the same time. "SURROUND-KIT" is  
included in the GIGABYTE unique "Audio Combo Kit"  
as picture.  
STEP 1:  
Secure the metal bracket of the "Surround Kit" to the  
chassis back panel with a screw.  
STEP 2:  
Connect the "SURROUND-KIT" cable to the SUR_CEN connector on the motherboard.  
STEP 3 :  
Connect the front channels to back audio panel's "Line  
Out", the rear channels to SURROUND-KIT's REAR  
R/L, and the Center/Subwoofer channels to  
SURROUND-KIT's SUB CENTER.  
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STEP 4:  
After installing the audio driver, you'll find a Sound  
Effect icon  
on the lower right hand taskbar. Click  
the icon to select the function.  
STEP 5:  
On the AC97 Audio Configuration menu, click the  
Speaker Configuration tab and select the  
6-channel mode for 5.1 speaker output check box.  
Select the Only SURROUND-KIT check box and  
press OK.  
Basic & Advanced 6 Channel Audio Output Mode Notes:  
When the Environment setting is None, the sound  
would be performed as stereo mode (2-channel  
output). Please select the other settings for 6  
channels output.  
- 73 -  
Appendix  
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SPDIF Output Device (Optional Device)  
A "SPDIF output" device is an optional device. The  
SPDIF_IO cable with rear bracket could link to the  
"SPDIF_IO" connector (As picture.) For the further  
linkage to decoder, rear bracket provides coaxial cable  
and Fiber connecting port.  
STEP 1:  
Secure the metal bracket of the SPDIF Output  
device to the chassis back panel with a screw.  
STEP 2:  
Connect the SPDIF device cable to the SPDIF_IO  
connector on the motherboard.  
STEP 3:  
Connect SPDIF to the SPDIF decoder.  
GA-7N400S(-L) Motherboard  
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Jack-Sensing Introduction  
Jack-Sensing provides audio connectors error-detection function.  
Install Microsoft DirectX8.1 or later version before to enable Jack-Sensing support for Windows  
98/ 98SE/ 2000/ ME.  
Jack-Sensing includes 2 parts: AUTO and MANUAL. Following is an example for 2 channels (Following  
pictures are in Windows XP):  
Introduction of audio connectors  
You may connect CDROM, Walkman or others audio  
input devices to Line In jack, speakers, earphone or  
others output devices to Line Out jack, and micro-  
phone to MIC In jack.  
Auto-detecting:  
Please connect the devices to the right jacks as above.  
A window will appear as right picture if you setup the  
devices properly.  
Please note that 3D audio function will only  
appear when 3D audio inputs.  
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If you set wrong with the connectors, the warning  
message will come out as right picture.  
Manual setting:  
If the device picture shows different from what you  
set, please press "Manual Selection" to set.  
GA-7N400S(-L) Motherboard  
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4-2 Troubleshooting  
Below is a collection of general asked questions. To check general asked questions based on a specific  
Question 1: I cannot see some options that were included in previous BIOS after updating BIOS. Why?  
Answer: Some advanced options are hidden in new BIOS version. Please press Ctrl and F1 keys after  
entering BIOS menu and you will be able to see these options.  
Questions 2: Why is the light of my keyboard/optical mouse still on after computer shuts down?  
Answer: In some boards, a small amount of electricity is kept on standby after computer shuts down and  
that's why the light is still on.  
Question 3: How do I clear CMOS?  
Answer: If your board has a Clear CMOS jumper, please refer to the Clear CMOS steps in the manual. If your  
board doesn't have such jumper, you can take off the on-board battery to leak voltage to clear CMOS.  
Please refer to the steps below:  
Steps:  
1. Turn off power.  
2. Disconnect the power cord from MB.  
3. Take out the battery gently and put it aside for about 10 minutes (Or you can use a metal object to  
connect the positive and negative pins in the battery holder to makethem short for one minute).  
4. Re-insert the battery to the battery holder.  
5. Connect power cord to MB again and turn on power.  
6. Press Del to enter BIOS and load Fail-Safe Defaults(or load Optimized Defaults).  
7. Save changes and reboot the system.  
Question 4: Why do I still get a weak sound after turning up the speaker to the maximum volume?  
Answer: Please make sure the speaker you are using is equipped with an internal amplifier. If not, please  
change another speaker with power/amplifier and try again later.  
Question 5: Sometimes I hear different continuous beeps from computer after system boots up. What do  
these beeps usually stand for?  
Answer: The beep codes below may help you identify the possible computer problems. However, they are  
only for reference purposes. The situations might differ from case to case.  
AMI BIOS Beep Codes  
Computer gives 1 short beep when system boots successfully.  
*Except for beep code 8, these codes are always fatal.  
1 beep Refresh failure  
AWARD BIOS Beep Codes  
1 short: System boots successfully  
2 short: CMOS setting error  
1 long 1 short: DRAM or M/B error  
1 long 2 short: Monitor or display card error  
1 long 3 short: Keyboard error  
1 long 9 short: BIOS ROM error  
Continuous long beeps: DRAM error  
Continuous short beeps: Power error  
*
2 beeps Parity error  
3 beeps Base 64K memory failure  
4 beeps Timer not operational  
5 beeps Processor error  
6 beeps 8042 - gate A20 failure  
7 beeps Processor exception interrupt error  
8 beeps Display memory read/write failure  
9 beeps ROM checksum error  
10 beeps CMOS shutdown register read/write error  
11 beeps Cache memory bad  
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Contact Us  
Taiwan (Headquarters)  
Japan  
GIGA-BYTE TECHNOLOGY CO., LTD.  
Address: No.6, Bau Chiang Road, Hsin-Tien, Taipei 231,  
Taiwan  
NIPPON GIGA-BYTE CORPORATION  
Singapore  
TEL:+886-2-8912-4888  
GIGA-BYTE SINGAPORE PTE. LTD.  
Tech. Support :  
FAX:+886-2-8912-4003  
Tech. Support :  
Non-Tech. Support(Sales/Marketing) :  
Non-Tech. Support(Sales/Marketing) :  
U.K.  
G.B.T. TECH. CO., LTD.  
U.S.A.  
TEL:+44-1908-362700  
G.B.T. INC.  
FAX: +44-1908-362709  
TEL:+1-626-854-9338  
Tech. Support :  
FAX:+1-626-854-9339  
Non-Tech. Support(Sales/Marketing) :  
Tech. Support :  
Non-Tech. Support(Sales/Marketing) :  
The Netherlands  
GIGA-BYTE TECHNOLOGY B.V.  
TEL:+31-40-290-2088  
Germany  
G.B.T. TECHNOLOGY TRADING GMBH  
TEL: +49-40-2533040 (Sales)  
NLTech.Support:0900-GIGABYTE(0900-44422983)  
BETech.Support: 0900-84034  
+49-1803-428468 (Tech.)  
FAX:+31-40-290-2089  
FAX: +49-40-25492343 (Sales)  
Tech. Support :  
+49-1803-428329 (Tech.)  
Non-Tech. Support(Sales/Marketing) :  
Tech. Support :  
Non-Tech. Support(Sales/Marketing) :  
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Appendix  
China  
                              
                              
Russia  
NINGBO G.B.T. TECH. TRADING CO., LTD.  
Tech. Support :  
Moscow Representative Office Of GIGA-BYTETechnology Co.,  
Ltd.  
Non-Tech. Support(Sales/Marketing) :  
Shanghai  
Tech. Support :  
Non-Tech. Support(Sales/Marketing) :  
TEL:+86-021-63410999  
FAX:+86-021-63410100  
Beijing  
Poland  
Office of GIGA-BYTE TECHNOLOGY Co., Ltd. in POLAND  
Tech. Support :  
TEL:+86-10-62102838  
FAX: +86-10-62102848  
Wuhan  
Non-Tech. Support(Sales/Marketing) :  
TEL:+86-27-87851061  
FAX: +86-27-87851330  
GuangZhou  
Serbia & Montenegro  
Representative Office Of GIGA-BYTE Technology Co., Ltd. in  
SERBIA & MONTENEGRO  
TEL:+86-20-87586074  
FAX: +86-20-85517843  
Chengdu  
Tech. Support :  
Non-Tech. Support(Sales/Marketing) :  
TEL:+86-28-85236930  
FAX: +86-28-85256822  
Xian  
Czech Republic  
TEL:+86-29-85531943  
FAX: +86-29-85539821  
Shenyang  
Representative Office Of GIGA-BYTE Technology Co., Ltd. in  
CZECHREPUBLIC  
Tech. Support :  
TEL:+86-24-23960918  
FAX:+86-24-23960918-809  
Non-Tech. Support(Sales/Marketing) :  
Australia  
GIGABYTE TECHNOLOGY PTY. LTD.  
Tech. Support :  
Romania  
Non-Tech. Support(Sales/Marketing) :  
Representative Office Of GIGA-BYTE Technology Co., Ltd. in  
Romania  
Tech. Support :  
Non-Tech. Support(Sales/Marketing) :  
France  
GIGABYTE TECHNOLOGY FRANCE S.A.R.L.  
Tech. Support :  
Non-Tech. Support(Sales/Marketing) :  
GA-7N400S(-L) Motherboard  
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