| User’s Guide   Dell P2314T   Dell P2714T   Regulatory model: P2314Tt / P2714Tt   Contents   About Your Monitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5   Package Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5   Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6   Parts and Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7   Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9   Plug-and-Play. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17   LCD Monitor Quality and Pixel Policy . . . . . . . . . . . . . . . . . . . 17   Maintenance Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . 17   Setting Up the Monitor. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18   Preparing the Stand . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18   Connecting Your Monitor . . . . . . . . . . . . . . . . . . . . . . . . . . 18   Organizing Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20   Wall Mounting (Optional). . . . . . . . . . . . . . . . . . . . . . . . . . . 20   Operating the Monitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21   Side-Panel Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21   Front-Panel Button . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22   Using the On-Screen Display (OSD) Menu. . . . . . . . . . . . . . . . . 23   Setting the Maximum Resolution . . . . . . . . . . . . . . . . . . . . . . 34   Tilt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34   3 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35   Self-Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35   Built-in Diagnostics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36   Common Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37   Touchscreen Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39   Product Specific Problems . . . . . . . . . . . . . . . . . . . . . . . . . . 40   Appendix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41   Safety Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41   FCC Notices (U.S. only) and Other Regulatory Information . . . . . . 41   Contacting Dell. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41   Setting Display Resolution to 1920 X 1080 (maximum). . . . . . . . . 42   Downloading Latest Video Drivers . . . . . . . . . . . . . . . . . . . . . 42   Setting up Dual Monitors . . . . . . . . . . . . . . . . . . . . . . . . . . . 43   Display Styles For Multiple Monitors . . . . . . . . . . . . . . . . . . . . 48   4 About Your Monitor   Package Contents   Your monitor ships with the components shown below. Make sure that you have   NOTE: Some items may be optional and may not ship with your monitor.   Some features or media may not be available in certain countries.   NOTE: To set up with any other stand, see the documentation for the stand.   Monitor with stand   Power cable (varies by country)   Power adapter   HDMI cable   USB 3.0 upstream cable   (enables touch screen function on   the monitor)   About Your Monitor   5 Screen cleaning cloth   Velcro strap   • Quick Setup Guide   • Drivers and Documentation media   • Product and Safety   Information Guide   Features   The Dell P2314T and P2714T flat panel displays have an active matrix, thin-film transistor   (TFT), liquid crystal display (LCD), and LED backlight. The monitor features include:   • P2314T: 58.42 cm (23-inch) active area display (measured diagonally) 1920 X 1080   resolution (with full-screen support for lower resolutions).   • P2714T: 68.58 cm (27-inch) active area display (measured diagonally) 1920 X 1080   resolution (with full-screen support for lower resolutions).   • • Tilt adjustment capability (10°-60°, typical).   Removable pedestal and Video Electronics Standards Association (VESA) 100 mm   mounting holes for flexible mounting solutions.   • • • Plug and play capability if supported by your computer.   On-Screen Display (OSD) adjustments for ease of set-up and screen optimization.   Software and documentation media includes an information file (INF), Image-Color   Matching file (ICM), Dell Display Manager software application and product   documentation. Dell Display Manager included (comes in the media shipped with   the monitor).   • • • • • • • • Security lock slot.   Asset management capability.   Energy Star compliant.   EPEAT Gold compliant.   BFR/PVC- reduced.   Arsenic-Free glass. Mercury-free panel.   Energy Gauge shows the energy level being consumed by the monitor in real time.   TCO-certified displays.   6 About Your Monitor   Parts and Controls   Front view   Side-panel controls   1 2 Label   Description   1 Function buttons (For more information, see Operating the Monitor)   Power On/Off button (with indicator light)   2 Back View   1 2 5 3 4 Label Description   Use   1 100 mm x 100 mm VESA mounting Wall mount monitor using   holes (under VESA cover)   100 mm x 100 mm VESA‑compatible   wall‑mount kit.   2 3 Regulatory label   Lists the regulatory approvals.   Service Tag label (P2714T only)   Refer to this label if you need to contact   Dell for technical support.   4 5 Barcode serial number label   Cable‑management slot   Refer to this label if you need to contact   Dell for technical support.   Use to organize cables by placing them   through the slot.   About Your Monitor   7 Bottom View   10   1 2 4 3 5 6 7 8 9 Label Description   Use   1 Power‑cable connector   DisplayPort connector   HDMI (MHL) 1 port   Connect the power cable.   2 3 Connect the DisplayPort cable.   Connect your computer with HDMI cable or   portable device with MHL cable (optional).   4 5 6 HDMI (MHL) 2 port   VGA port   Connect your computer with HDMI cable or   portable device with MHL cable (optional).   To connect your computer to the monitor using a   VGA cable (optional).   Audio line‑out port   Connect speakers to playback audio coming   through HDMI or DisplayPort audio channels.   Only supports 2‑channel audio.   NOTE: The audio line-out port does not support   headphones.   7 USB upstream port   Connect the USB cable from the monitor to the   computer to allow you to use the USB ports and   touch screen function on the monitor.   8 USB 2.0 downstream   ports   Connect your USB device.   You can only use this port after you connect   the USB cable from your computer to the USB   upstream port on the monitor.   9 Security‑cable slot   Use a security cable to prevent unauthorized   movement of your monitor.   10   USB 3.0 downstream   ports   Connect your USB device.   You can only use this port after you connect   the USB cable from your computer to the USB   upstream port on the monitor.   8 About Your Monitor   Specifications   Panel   P2314T   P2714T   Screen type   Panel type   Active matrix - TFT LCD   In-Plane Switching / Plane   to Line Switching   Plane to Line Switching   Viewable image:   Diagonal   58.42 cm (23 inches)   509.18 mm (20.05 inches)   286.42 mm (11.28 inches)   68.58 cm (27 inches)   597.89 mm (23.54 inches)   336.31 mm (13.24 inches)   Horizontal (active area)   Vertical (active area)   Area   145839.34 mm2   201076.39 mm2   (226.05 inch2)   (311.67 inch2)   Pixel pitch   0.265 mm   0.311 mm   Viewing angle:   Horizontal   178 degrees typical   Vertical   178 degrees typical   Luminance:   Panel   300 cd/m² (typical)   270 cd/m² (typical)   Monitor   Dynamic contrast ratio   Faceplate coating   Glass gloss   8,000,000:1 (typical)   Antiglare with hard-coating 3H   >30 gloss units.   NOTE: For displays with edge-to-edge design, consider   the placement of the display as the reflection of   surrounding light and bright surfaces from the glass may   cause disturbances.   Backlight   LED edgelight system   Response Time   Color depth   8 ms gray-to-gray (typical)   8 ms gray-to-gray (typical)   16.77 million colors   Color gamut (Typical)   83% (CIE1976)   NOTE: Color gamut (typical) is based on CIE1976 (83%) and   CIE1931 (72%) test standards.   About Your Monitor   9 Touch   P2314T   P2714T   Type   Projected Capacitive System   Panel Diagonal   Panel Thickness   Active Area   Sensor Stack thickness   Cover Glass Thickness   Input Method   23.1 inch   2.4 mm   Extended beyond Viewing Area   0.5 mm   1.1 mm   27.1 inch   3.1 mm   1.8 mm   Bare finger, thin gloves, conductive stylus   10 touch-points   Touch point   Response time   Output position resolution   Touch method   Operating system   <10 ms   32767 x 32767   Fingers and thin gloves   Windows 8 certified   Resolution   Horizontal scan range   Vertical scan range   30 kHz – 83 kHz (automatic)   56 Hz – 75 Hz (automatic)   1920 X 1080 at 60 Hz   Maximum resolution   Supported video modes   480p, 576p, 720p, 1080p, and 1080i   Electrical   Video input signals   DisplayPort 1.2/HDMI/MHL 2.0/VGA   • Separate horizontal and vertical synchronization.   • Polarity-free TTL level   Synchronization input   signals   • SOG (composite SYNC on green)   AC/DC adapter input:   Voltage   100 VAC–240 VAC   Frequency   50 Hz/60 Hz + 3 Hz   Current   1.5 A (maximum)   For use only with power supply DELL DA65NM111-00.   150 A at 115/230 VAC   Inrush current   Input voltage   19.5 VDC, 3.34 A   10   About Your Monitor   Environmental Characteristics   Temperature:   Operating   0°C to 40°C (32°F to 104°F)   Non-operating   Humidity:   –20°C to 60°C (–4°F to 140°F)   Operating   10% to 80% (non-condensing)   5% to 90% (non-condensing)   Non-operating   Altitude   Operating   5,000 m (16,400 ft) max   12,191 m (40,000 ft) max   Non-operating   Thermal dissipation:   88.7 BTU/hour (maximum)   58.0 BTU/hour (typical)   95.9 BTU/hour (maximum)   64.8 BTU/hour (typical)   P2314T   P2714T   Preset Display Modes   P2314T   Horizontal   Frequency   (kHz)   Vertical   Frequency   (Hz)   Sync Polarity   (Horizontal/   Vertical)   Pixel Clock   (MHz)   Display Mode   720 x 400   640 x 480   640 x 480   800 x 600   800 x 600   1024 x 768   1024 x 768   1152 x 864   1280 x 1024   1280 x 1024   1600 x 900   1920 X 1080   31.5   31.5   37.5   37.9   46.9   48.4   60.0   67.5   64.0   80.0   60.0   67.5   70.0   60.0   75.0   60.0   75.0   60.0   75.0   75.0   60.0   75.0   60.0   60.0   28.3   25.2   -/+   -/-   31.5   -/-   40.0   49.5   +/+   +/+   -/-   65.0   78.8   +/+   +/+   +/+   +/+   +/-   +/+   108.0   108.0   135.0   108.0   148.5   About Your Monitor   11   P2714T   Horizontal   Frequency   (kHz)   Vertical   Frequency   (Hz)   Sync Polarity   (Horizontal/   Vertical)   Pixel Clock   (MHz)   Display Mode   720 x 400   640 x 480   640 x 480   800 x 600   800 x 600   1024 x 768   1024 x 768   1152 x 864   1280 x 1024   1280 x 1024   1600 x 900   1920 X 1080   31.5   31.5   37.5   37.9   46.9   48.4   60.0   67.5   64.0   80.0   60.0   67.5   70.0   60.0   75.0   60.0   75.0   60.0   75.0   75.0   60.0   75.0   60.0   60.0   28.3   25.2   -/+   -/-   31.5   -/-   40.0   49.5   +/+   +/+   -/-   65.0   78.8   +/+   +/+   +/+   +/+   +/-   +/+   108.0   108.0   135.0   108.0   148.5   Physical Characteristics   P2314T   P2714T   Connector type   D-Sub   D-Sub   DisplayPort   HDMI (MHL)   USB   DisplayPort   HDMI(MHL)   USB   Signal cable type   D-Sub   D-Sub   HDMI   HDMI   MHL   MHL   DisplayPort   USB 3.0   DisplayPort   USB 3.0   Dimensions (with stand)   Height (extended)   Height (compressed)   Width   216.40 mm (8.52 inches)   412.70 mm (16.25 inches)   569.90 mm (22.44 inches)   421.30 mm (16.59 inches)   80.90 mm (3.19 inches)   246.50 mm (9.70 inches)   475.50 mm (18.72 inches)   665 mm (26.18 inches)   421.30 mm (16.59 inches)   79.70 mm (3.14 inches)   Depth (extended)   Depth(compressed)   Dimensions (without stand)   Height   Width   Depth   348.10 mm (13.70 inches)   410.70 mm (16.17 inches)   665 mm (26.18 inches)   44.30 mm (1.74 inches)   569.90 mm (22.44 inches)   42.20 mm (1.66 inches)   12   About Your Monitor   Stand dimensions   Height   298.4 mm (11.75 inches)   352.0 mm (13.86 inches)   77.4 mm (3.05 inches)   298.4 mm (11.75 inches)   352.0 mm (13.86 inches)   77.4 mm (3.05 inches)   Width   Depth   Weight   Weight with packaging   8.98 kg (19.76 lb)   7.10 kg (15.62 lb)   11.49 kg (25.28 lb)   9.39 kg (20.66 lb)   Weight with stand   assembly and cables   Weight without stand   without cables   (For wall mount or VESA   mount)   4.82 kg (10.60 lb)   7.11 kg (15.64 lb)   1.46 kg (3.21 lb)   Weight of stand assembly 1.46 kg (3.21 lb)   Power Management Modes   If you have VESA’s DPM compliant display card or software installed in your computer,   the monitor can automatically reduce its power consumption when not in use. This is   referred to as Power Save Mode. The monitor automatically resumes functioning when   it computer detects input from keyboard, mouse, or other input devices. The following   table shows the power consumption and signaling of Power Save Mode:   P2314T   VESA   Modes   Horizontal Vertical Video   Power   Power   Sync   Sync   Indicator Consumption   Normal   operation   Active   Active   Active   Blank   White   17 W (typical)   26 W (maximum)   Active-off   mode   Inactive   - Inactive   - Glowing   white   <0.5 W   <0.5 W   Switched off   - Off   P2714T   VESA   Modes   Horizontal Vertical Video   Power   Power   Sync   Sync   Indicator Consumption   Normal   Active   Active   Active   White   19 W (typical)   operation   28 W (maximum)   Active-off   mode   Inactive   - Inactive   - Blanked Glowing   white   <0.5 W   <0.5 W   Switch off   - Off   This monitor is ENERGY STAR-compliant.   NOTE: Zero power consumption in OFF mode can only be achieved by   disconnecting the power cable from the monitor.   About Your Monitor   13   The OSD only function in the normal operation mode. If you press any button in   Active-off mode, the following message is displayed:   Pin Assignments   VGA   Pin number   15-pin side of   the cable   Pin number   15-pin side of   the cable   1 2 3 4 5 6 7 8 Video-Red   Video-Green   Video-Blue   GND   9 Computer 5 V/3.3 V   GND-sync   GND   10   11   12   13   14   15   DDC data   H-sync   Self-test   GND-R   V-sync   GND-G   DDC clock   GND-B   14   About Your Monitor   HDMI   Pin number 19-pin side of the port Pin number 19-pin side of the port   1 2 TMDS DATA 2+   TMDS DATA 2 SHIELD   TMDS DATA 2-   11   12   13   14   15   16   17   18   19   TMDS CLOCK SHIELD   TMDS CLOCK-   Floating   3 4 5 TMDS DATA 1+   Floating   TMDS DATA 1 SHIELD   TMDS DATA 1-   DDC CLOCK (SDA)   DDC DATA (SDA)   GROUND   6 7 TMDS DATA 0+   8 9 10   TMDS DATA 0 SHIELD   TMDS DATA 0-   +5 V POWER   HOT PLUG DETECT   TMDS CLOCK   DisplayPort (DP)   Pin Number 20-pin side of the port Pin Number 20-pin side of the port   1 2 ML0(p)   GND   11   12   13   14   15   16   17   18   19   20   GND   ML3(n)   3 ML0(n)   ML1(p)   GND   GND   4 5 GND   AUX(p)   6 7 ML1(n)   ML2(p)   GND   GND   AUX(n)   8 9 10   HPD   ML2(n)   ML3(p)   DP_PWR Return   +3.3 V DP_PWR   About Your Monitor   15   USB   This section gives you information about the USB ports available on your monitor.   Your computer has the following USB ports:   • • • One USB 3.0 upstream port — back   Two USB 2.0 downstream ports — back   Two USB 3.0 downstream ports — left side   NOTE: USB 3.0 functionality requires a USB 3.0 compatible computer.   NOTE: The monitor’s USB ports work only when the monitor is on or in the power   save mode. If you turn off the monitor and then turn it on, the attached peripherals   may take a few seconds to resume normal functionality.   Transfer speed   SuperSpeed   Hi-Speed   Data rate   5 Gbps   Power consumption   4.5 W (Max., each port)   2.5 W (Max., each port)   2.5 W (Max., each port)   480 Mbps   12 Mbps   Full speed   USB upstream port   USB 3.0   downstream port   USB 2.0   downstream port   Pin   number   Signal   name   Pin   number   Signal   name   Pin   number   Signal   name   1 2 VBUS   D-   1 2 VBUS   D-   1 2 3 4 VCC   DMD   DPD   GND   3 D+   3 D+   4 GND   4 GND   5 StdB_SSTX-   StdB_SSTX+   GND_DRAIN   StdB_SSRX-   StdB_SSRX+   Shield   5 StdA_SSRX-   StdA_SSRX+   GND_DRAIN   StdA_SSTX-   StdA_SSTX+   Shield   6 6 7 7 8 8 9 9 Shell   Shell   16   About Your Monitor   Plug-and-Play   You can install the monitor in any Plug-and-Play-compatible computer. The monitor   automatically provides its Extended Display Identification Data (EDID) to the computer   using Display Data Channel (DDC) protocols so the computer can configure itself   and optimize the monitor settings. Most monitor installations are automatic; you can   select different settings if desired. For Setting Up the Monitor more information about   changing the monitor settings, see Operating the Monitor.   LCD Monitor Quality and Pixel Policy   During the LCD Monitor manufacturing process, it is not uncommon for one or more   pixels to become fixed in an unchanging state. These are hard to see and do not affect   the display quality or usability. For more information on Dell Monitor Quality and Pixel   Maintenance Guidelines   Cleaning Your Monitor   WARNING: Before cleaning the monitor, unplug the monitor power cable from the   electrical outlet.   For best practices, follow these instructions while unpacking, cleaning, or handling your   monitor:   • To clean your screen, use a soft, clean cloth lightly dampened with water. You   can also use special screen-cleaning tissue or solution suitable for the anti-static   coating. To avoid using detergent of any kind as some detergents leave a milky film   on the monitor, use a lightly-dampened, warm cloth to clean the monitor.   CAUTION: Do not use benzene, thinner, ammonia, abrasive cleaners, or   compressed air.   • • Use a lightly-dampened, warm cloth to clean the monitor. Avoid using detergent of   any kind as some detergents leave a milky film on the monitor.   If you notice white powder when you unpack your monitor, wipe it off with a soft   and clean cloth.   • • Handle your monitor with care to avoid scratches and scuff marks.   To help maintain the best image quality on your monitor, use a dynamically   changing screen saver and turn off your monitor when not in use.   About Your Monitor   17   Setting Up the Monitor   Preparing the Stand   NOTE: The stand is attached when the monitor is shipped from the factory.   1. Place the monitor on a soft cloth or cushion.   2. Pull the monitor stand arm upwards clear of the monitor.   3. Place the monitor upright.   Connecting Your Monitor   procedures in this section.   To connect your monitor to the computer:   1. Turn off your computer and disconnect the power cable from the wall outlet.   2. Connect the USB cable and only one of the following display cables to   your computer:   • • • VGA cable   DisplayPort cable   HDMI cable   NOTE: Do not connect multiple display cables to the same computer.   18   Setting Up the Monitor   Connecting the VGA cable (cable sold separately)   Connecting the DisplayPort (or miniDP) cable (cable sold separately)   Connecting the HDMI cable   Connecting the USB cable   NOTE: The graphics used are for illustration purpose only. Appearance of the   computer may vary.   Setting Up the Monitor   19   Organizing Cables   After you connect all necessary cables to your monitor and computer, use the cable-   management slot to organize the cables.   Wall Mounting (Optional)   NOTE: Use M4 x 10 mm screws to mount your display. For more details, see the   instructions that came with the VESA-compatible wall-mounting kit.   1. Place the monitor on a soft cloth or cushion on a stable flat table.   2. Remove the stand.   3. Use a screwdriver to remove the four screws that secure the back cover.   4. Attach the mounting bracket from the wall-mounting kit to the monitor.   5. Mount the monitor on the wall by following the instructions that came with the   wall mounting kit.   NOTE: For use only with UL-listed wall-mount bracket with minimum weight/load   bearing capacity of 7.11 kg.   20   Setting Up the Monitor   Operating the Monitor   Side-Panel Controls   Use the control buttons on the front of the monitor to adjust monitor and image   settings. Pressing these buttons displays the OSD with the details of the settings that   you can change.   1 2 3 4 5 The following table describes the front panel buttons:   Front-panel button   Description   Use this button to choose from a list of preset   color modes.   1 Shortcut key:   Preset Modes   Use this button to directly access the “Brightness/   Contrast” menu.   2 Shortcut key:   Brightness/Contrast   Use this button to launch the On-Screen Display   (OSD) and select options in the OSD.   3 See Accessing the Menu System.   Menu   Operating the Monitor   21   Front-panel button   Description   Use this button to go back to the main menu or exit   the OSD main menu.   4 Exit   Use this button to turn the monitor turn-on or turn-   off the monitor.   A solid white light on this button indicates the   monitor is on and fully functional.   5 Power   A blinking/breathing white light indicates DPMS   power save mode.   (with power light indicator)   Front-Panel Button   1 2 3 Use the buttons on the front of the monitor to adjust the image settings.   Button   Description   Use the Up (increase) and Down (decrease) keys to   adjust items in the OSD menu.   1 Up   Down   2 3 Use the OK key to confirm your selection.   OK   Use the Back key to go back to the previous menu.   Back   22   Operating the Monitor   Using the On-Screen Display (OSD) Menu   Accessing the Menu System   NOTE: Any changes you make using the OSD menu are automatically saved if   you move to another OSD menu, exit the OSD menu, or wait for the OSD menu   to disappear.   1. Press the   button to launch the OSD menu and display the main menu.   NOTE: Auto Adjust feature is only available when you use the VGA connector.   2. Press the and buttons to move between options. As you move from one   icon to another, the option name is highlighted.   3. Press the   4. Press the   5. Press   or   button once to activate the highlighted option.   buttons to select the desired parameter.   and   to enter the slide bar and then use the   or   button, according to the   indicators on the menu, to make your changes.   6. Press the   button once to return to the main menu to select another option or   button two or three times to exit from the OSD menu.   press the   Operating the Monitor   23   OSD Options   Menu and Submenus   Description   This meter shows, in real time, the energy level being   consumed by the monitor.   Energy Use   Use this menu to activate Brightness/Contrast adjustment.   Brightness/Contrast   Brightness adjusts the luminance of the backlight   (minimum 0; maximum 100).   Press the   Press the   button to increase brightness.   button to decrease brightness.   Brightness   Contrast   NOTE: Brightness control is disabled during “Screen dim” in   PowerNap option when screen saver is activated.   Press the   button to increase contrast and Press the   button to decrease contrast (between 0 and 100).   Adjust Brightness first, and then adjust Contrast only if   further adjustment is necessary.   Contrast adjusts the difference between darkness and   lightness on the monitor.   24   Operating the Monitor   Menu and Submenus   Description   The Auto Adjust feature optimizes the display settings for   use with your setup. Auto Adjust feature allows the monitor   to automatically adjust to the incoming video signal.   After using Auto Adjust feature, you can further tune your   monitor by using the Pixel Clock and Phase controls under   Displays Settings.   Auto Adjust   The following dialog appears on a black screen as the   monitor automatically adjusts to the current input:   NOTE: In most cases, Auto Adjust produces the best image   for your configuration.   NOTE: Auto Adjust feature option is only available when   your monitor is connected using the VGA cable.   Use the Input Source menu to select between different   video inputs that are be connected to your monitor.   Input Source   Select VGA and press   are connecting using the VGA cable.   when your computer and monitor   VGA   Select DisplayPort and press   monitor are connecting using the DisplayPort cable.   when your computer and   DisplayPort   Operating the Monitor   25   Menu and Submenus   Description   Select HDMI(MHL)1 and press   monitor are connecting using the HDMI(MHL)1 cable.   when your computer and   HDMI(MHL)1   Select HDMI(MHL)2 and press when your computer and   monitor are connecting using the HDMI(MHL)2 cable.   HDMI(MHL)2   Use the Color Settings menu to adjust the monitor’s color   settings   Color Settings   Allows you to set the video input mode to.   RGB: Select this option if your monitor is connected to a   computer or DVD player using the VGA and HDMI cable.   Input Color Format   YPbPr: Select this option if your DVD player supports only   YPbPr output.   Preset Mode   26   Operating the Monitor   Menu and Submenus   Description   Standard: Default color settings. This is the default preset   mode.   Preset Mode   Multimedia: Ideal for multimedia applications.   Movie: Ideal for movies.   Game: Ideal for most gaming applications.   Text: Ideal for office   Warm: Increases the color temperature. The screen   appears warmer with a red/yellow tint.   Cool: Decreases the color temperature. The screen   appears cooler with a blue tint.   Custom Color: Allows you to manually adjust the color   settings. Press the   and   buttons to adjust the Red,   Green, and Blue values and create your own preset color   mode.   Automatically sharpen images, enhance hues, and boost   color contrast to enhance image clarity.   Image Enhance   NOTE: Image Enhance is only available for Standard,   Multimedia, Movie, and Game modes.   Shift color of video image to green or purple.   Use this setting to achieve the desired flesh tone.   Use   or   to adjust the hue from 0 to 100.   Hue   Press   Press   to increase the green shade.   to increase the purple shade.   NOTE: Hue adjustment is available only for Movie and   Game mode.   Operating the Monitor   27   Menu and Submenus   Saturation   Description   This feature adjusts the color saturation of the video image.   Use   or   to adjust the saturation from 0 to 100.   Press   Press   to increase the monochrome appearance.   to increase the colorful appearance.   NOTE: Saturation adjustment is available only for video   input.   Reset Color Settings   Resets your monitor’s color settings to the factory defaults.   Display Settings   Aspect Ratio   Adjust the image ratio to Wide 16:9, 4:3, or 5:4.   Adjusts the horizontal position of the image.   Horizontal Position   Use the   Adjusts the vertical position of the image.   Use the and buttons to change the image position.   Makes the image look sharper or softer.   Use or to adjust the sharpness.   and   buttons to change the image position.   Vertical Position   Sharpness   The Phase and Pixel Clock adjustments allow you to adjust   your monitor to your preference.   Pixel Clock   Phase   Use the   and   buttons to adjust for best   image quality.   If satisfactory results are not obtained using the Phase   adjustment, use the Pixel Clock (coarse) adjustment and   then use Phase (fine), again.   NOTE: Pixel Clock and Phase Adjustments are only   available when your monitor is connected using the VGA   cable.   Dynamic Contrast adjusts the contrast ratio to   8,000,000 : 1.   Dynamic Contrast   Push the   or “Off”.   button to select the Dynamic Contrast “On”   Reset Display Settings   Restores the display settings to factory defaults.   28   Operating the Monitor   Menu and Submenus   Description   Energy Settings   Turn-on or turn-off dynamic dimming.   Turning on Energy Smart activates dynamic dimming. With   Energy Smart turned on, the monitor consumes overall less   power compared to when Energy Smart is turned off.   Energy Smart   NOTE: Under Energy Smart mode and with dark scenes   the monitor consumes less power and the Energy Use bar   decreases. For bright scenes the monitor will consume   more power and the energy level increases. This applies for   both Energy smart on or Energy smart turned off.   System   Monitor status   On   Standby   Off   Monitor with   upstream   connected   On   (Disabled)   On   (Disabled)   Off   (Disabled)   USB   Monitor without   upstream   On   Off/On*   (depends   on OSD   Off   connected   selections)   Allows you to set the state of the power light to save   energy.   Power Button LED   Reset Energy Settings   Restores the energy settings to factory defaults.   Operating the Monitor   29   Menu and Submenus   Description   Menu Settings   Set the OSD display to one of eight languages.   Language   English, Espanol, Francais, Deutsch, Brazilian Portuguese,   Russian, Simplified Chinese, or Japanese.   This function is used to change the OSD background from   opaque to transparent.   Transparency   OSD Hold Time: Sets the length of time the OSD remains   active after you press a button.   Timer   Use the   and   buttons to adjust the slider in 1-second   increments, from 5 to 60 seconds.   Controls user access to adjustments. When Lock is   selected, no user adjustments are allowed. All buttons are   locked.   NOTE: Lock function – Either soft lock (through OSD   menu) or hard lock (Press and hold the button above   power button for 10 sec)   Lock   Unlock function– Only hard unlock (Press and hold the   button above power button for 10 sec)   Reset Menu Settings   Restore the menu settings to factory defaults.   30   Operating the Monitor   Menu and Submenus   Description   Other Settings   Select this option to adjust the OSD settings, such as the   DDC/CI, LCD Conditioning, and so on.   DDC/CI   DDC/CI (Display Data Channel/Command Interface) allows   you to adjust the monitor settings using software on your   computer. Enable this feature for best user experience and   optimum performance of your monitor.   Select Disable to turn off this feature.   LCD Conditioning   Helps reduce minor cases of image retention.   Depending on the degree of image retention, the program   may take some time to run. Select Enable to start the   process.   Restores other settings, such as such as DDC/CI, to   factory defaults.   Reset Other Settings   Operating the Monitor   31   Menu and Submenus   Description   Factory Reset   Restores all OSD settings to the factory defaults.   Personalize   Select from Preset Modes, Brightness/Contrast, Auto   Adjust, Input Source, Aspect Ratio and set as shortcut key.   Reset Personalization   Restores shortcut keys to factory defaults.   OSD Warning Messages   When the monitor does not support a display resolution, the following message   appears:   This means that the monitor cannot synchronize with the signal that it is receiving from   the computer. See Specifications for the frequency ranges addressable by this monitor.   Recommended mode is 1920 X 1080.   The following message before the DDC/CI function is disabled.   32   Operating the Monitor   The following message is displayed when monitor enters Power Save mode.   Activate the computer and wake up the monitor to gain access to the OSD   If you press any button other than the power button, the following message appears:   If you set the input to a particular mode but the cable for that mode (VGA, DP, or HDMI)   is disconnected, one of the following messages appears, depending on the selected   input.   or   or   For help on resolving errors, see Troubleshooting.   Operating the Monitor   33   Setting the Maximum Resolution   Windows Vista, Windows 7, or Windows 8/Windows 8.1   1. For Windows 8/Windows 8.1 only, select the Desktop tile to switch to classic   desktop.   2. Right-click on the desktop and click Screen resolution.   3. Click the drop-down list of the screen resolution and select 1920 X 1080.   4. Click OK.   If you do not see 1920 X 1080 as an option, you may need to update your video driver.   For more information on updating video drivers, see Appendix.   Tilt   With the built-in stand, you can tilt the monitor for the most comfortable viewing angle.   The monitor can be adjusted 10 degrees to 60 degrees.   10° – 60° (typical)   CAUTION: Adjust the tilt by holding the edges of the monitor using both hands.   34   Operating the Monitor   Troubleshooting   procedures in this section.   Self-Test   Your monitor features a self-test feature that allows you to check whether your monitor   is functioning properly. If your monitor and computer are properly connected but the   monitor screen remains dark, run the monitor self-test by performing the following   steps:   1. Turn off your computer and the monitor.   2. Unplug the display cable from the back of the computer. To ensure proper   self-test operation, remove both the digital (white connector) and the analog   (blue connector) cables from the back of computer, if connected.   3. Turn on the monitor.   If the monitor is working correctly but cannot sense an incoming video signal, one   of the following messages appear on the screen, depending on the selected input.   The power light remains blue in self-test mode.   or   or   NOTE: This message also appears during normal operation if the display cable   gets disconnected or damaged.   4. Turn off your monitor, disconnect and reconnect the display cable, then turn on   your computer and the monitor.   If your monitor screen remains blank after you use the self test, check your video   controller and computer, it shows monitor has a problem.   Troubleshooting   35   Built-in Diagnostics   Your monitor has a built-in diagnostic tool that helps you determine if the problems is   with your monitor or with your computer and video card.   NOTE: You can run the built-in diagnostics only when no display cables are   connected and the monitor is in self-test mode.   1 2 3 4 To run the built-in diagnostics:   1. Make sure the screen is clean.   2. Unplug the display cable(s) from the computer or the monitor.   The monitor enters the self-test mode.   3. Press and hold button 1 and button 4 simultaneously for 2 seconds.   A gray screen appears.   4. Carefully inspect the screen for abnormalities.   5. Press button 4 again. The color of the screen changes to red.   6. Inspect the display for any abnormalities.   7. Repeat step 5 and step 6 to inspect the display in green, blue, black, white, and   text screens.   The test is complete when the text-screen appears. To exit, press button 4 again.   If you do not see any screen abnormalities while running the built-in diagnostic,   the monitor is functioning properly. Check the computer and video card for problems.   36   Troubleshooting   Common Problems   The following table contains information about resolving common monitor problems.   Common   Symptoms   What You   Experience   Possible Solutions   • Make sure the display cable connecting the   monitor and the computer is properly connected   and secure.   • Make sure the power outlet is functioning   properly using any other electrical equipment.   No Video   (Power light off)   No picture   • Make sure the power button is not pressed-in.   • Make sure the correct input source is selected   using the Input Source Select button.   Energy Settings in OSD Menu.   • Increase brightness and contrast using OSD.   • Perform monitor self-test.   • Check for bent or broken pins on the   display cable and the ports.   No Video   (Power light on) brightness   No picture or no   • Run the built-in diagnostics.   • Make sure the correct input source is selected   using the Input Source Select button.   • Perform Auto Adjust using OSD.   • Adjust the Phase and Pixel Clock using OSD.   • Eliminate video extension cables.   Picture is   fuzzy, blurry, or   ghosting   Poor Focus   • Reset the monitor to factory settings.   • Change the video resolution to the correct   aspect ratio (16:9).   • Perform Auto Adjust using OSD.   • Adjust the Phase and Pixel Clock using OSD.   • Reset the monitor to factory settings.   • Check environmental factors.   Shaky/Jittery   Video   Wavy picture or   fine movement   • Relocate the monitor and test in another room.   • Turn off the monitor, disconnect and reconnect   the power cable, and turn on the monitor.   • Pixel that is permanently off is a natural defect   that can occur in LCD technology.   Missing Pixels   LCD screen has   spots   Stuck-on Pixels   For more information on Dell Monitor Quality   and Pixel Policy, see Dell support site at dell.com/   Troubleshooting   37   Common   Symptoms   What You   Experience   Possible Solutions   • Reset the monitor to factory settings.   • Auto Adjust using OSD.   Brightness   Problems   Picture too dim   or too bright   • Adjust brightness and contrast using the OSD.   • Reset the monitor to factory settings.   • Auto Adjust using OSD.   Screen not   centered   correctly   Geometric   Distortion   • Adjust horizontal and vertical positions using   OSD.   • Reset the monitor to factory settings.   • Perform Auto Adjust using OSD.   • Adjust Phase and Pixel Clock using OSD.   Horizontal/   Vertical Lines   Screen has one   or more lines   • Perform monitor self-test and determine if the   lines appear in the self-test mode.   • Check for bent or broken pins on the   display cable and the ports.   • Run the built-in diagnostics.   • Reset the monitor to factory settings.   • Perform Auto Adjust using OSD.   • Adjust Phase and Pixel Clock using OSD.   Screen is   scrambled or   appears torn   Synchronization   Problems   • Perform monitor self-test check to determine if   the problem appears in self-test mode.   • Check for bent or broken pins on the   display cable and the ports.   • Restart the computer in safe mode.   Make sure the display cable connecting the   monitor to the computer is connected properly   and is secure.   Monitor   malfunctions on   and off   Intermittent   Problems   Reset the monitor to factory settings.   Perform monitor self-test to determine if the   intermittent problem occurs in self-test mode.   • Perform monitor self-test.   • Make sure the display cable connecting the   monitor to the computer is connected properly   and is secure.   Picture missing   color   Missing Color   • Check for bent or broken pins on the   display cable and the ports.   38   Troubleshooting   Common   Symptoms   What You   Experience   Possible Solutions   • Change the Color Setting Mode in the Color   Settings OSD to Graphics or Video depending on   the application.   • Try different Color Preset Settings in Color   Settings OSD. Adjust R/G/B value in Color   Settings OSD if the Color Management is turned   off.   Picture color   not good   Wrong Color   • Change the Input Color Format to PC RGB or   YPbPr in the Advance Setting OSD.   • Run the built-in diagnostics.   Image retention   from a static   image left on   the monitor for   a long period of   time   Faint shadow   from the static   image displayed   appears on the   screen   • Use the Power Management feature to turn off   the monitor at all times when not in use (for more   information, see Power Management Modes).   • Use a dynamically changing screen saver.   Safety Related   Issues   Visible signs of   smoke or sparks Contact Dell immediately.   Do not perform any troubleshooting steps.   Specific   Symptoms   What You   Experience   Possible Solutions   • Use the Dell provided USB cable to connect your   computer.   • Make sure the power cable has a ground pin.   Touch function • Unplug and replug the power cable from the   Touch report   error   miss alignment   or no touch   function   power adapter to allow auto-recalibration of the   touch module.   • Make sure computer support USB 2.0 or later.   • If the display cannot be detected by the   computer, power off/on the monitor or unplug   and replug the USB cable.   Cannot wake   up monitor   non-responsive and computer   1. Access Device Manager, expand HID Interface   Touch screen   Device under Human Device.   2. Right click HID- compliant device, click   Properties and select the check-box to allow   the device to wake the computer.   in power-save   mode   by using touch   in power-save   mode   Troubleshooting   39   Specific   Symptoms   What You   Experience   Possible Solutions   Cursor does   Windows 7 and not accurately   1. Open Control Panel, open Hardware and   Sound, and then open Tablet PC Settings.   Windows 8/   Windows 8.1   Calibration   follow your   finger when   you touch the   screen   2. Select Calibration.   3. Follow the instructions to recalibrate your   screen   Product Specific Problems   Specific   Symptoms   What You   Experience   Possible Solutions   Image is   • Check the aspect ratio in Image Setting OSD   menu   centered on   screen, but does   not fill entire   viewing area   Screen image is   too small   • Reset the monitor to factory settings.   Cannot adjust   the monitor   settings using   the buttons on screen   the front panel   OSD does not   appear on the   Turn off the monitor, disconnect and reconnect   the power cable, and turn on the monitor.   • Check the signal source.   • Make sure the computer is not in power saving   mode, by moving the mouse or pressing a key on   the keyboard.   • Make sure your computer or other video-output   device is powered on and playing video media.   No input signal   when controls   are pressed   No picture, the   light is white.   • Make sure the display cable connecting the   monitor to the computer is connected properly   and is secure.   • Unplug and replug the display cable.   • Restart the computer or video player.   • Due to different video formats and aspect ratios   of DVDs, the monitor may not display the video   in full screen.   The picture   The picture   does not fill the   entire screen.   cannot fill the   height or width   of the screen   • Run the built-in diagnostics.   40   Troubleshooting   Appendix   Safety Instructions   WARNING: Use of controls, adjustments, or procedures other than those specified   in this documentation may result in exposure to shock, electrical hazards, and/or   mechanical hazards.   For information on safety instructions, see the Product Information Guide.   FCC Notices (U.S. only) and Other Regulatory   Information   For FCC notices and other regulatory information, see the regulatory compliance   Contacting Dell   NOTE: If you do not have an active Internet connection, you can find contact   information on your purchase invoice, packing slip, bill, or Dell product catalog.   Dell provides several online and telephone-based support and service options.   Availability varies by country and product, and some services may not be available in   your area. To contact Dell for sales, technical support, or customer service issues.   2. Verify your country or region on the top-left of the page.   3. Click Contact Us.   4. Click the appropriate service or support link based on your need.   Appendix   41   Setting Display Resolution to 1920 X 1080   (maximum)   For maximum display performance while using the Microsoft Windows operating   systems, set the display resolution to 1920 X 1080 pixels by performing the following   steps:   Windows XP   1. Right-click on the desktop and click Properties.   2. Select the Settings tab.   3. Move the slider-bar to the right by pressing and holding the left-mouse button and   adjust the screen resolution to 1920 X 1080.   4. Click OK.   Windows Vista, Windows 7, or Windows 8/Windows 8.1   1. Right-click on the desktop and click Personalization.   2. Click Change Display Settings.   3. Move the slider-bar to the right by pressing and holding the left-mouse button and   adjust the screen resolution to 1920 X 1080.   4. Click OK.   Downloading Latest Video Drivers   Dell computer   the latest driver for your video card.   2. After installing the drivers, try setting the resolution to 1920 X 1080 again.   If you are unable to set the resolution to 1920 X 1080 even after updating the video   drivers, contact Dell technical support.   Non-Dell computer or video card   Windows XP   1. Right-click on the desktop and click Properties.   2. Select the Settings tab.   3. Select Advanced.   4. Identify your video card manufacturer (such as NVIDIA, ATI, Intel, and so on) from   the description at the top of the window.   5. See the computer or video-card manufacturer’s website for updated drivers.   42   Appendix   Windows Vista, Windows 7, or Windows 8/Windows 8.1   1. Right-click on the desktop and click Personalization.   2. Click Change Display Settings.   3. Click Advanced Settings.   4. Identify your video card manufacturer (such as NVIDIA, ATI, Intel, and so on) from   the description at the top of the window.   5. See the computer or video-card manufacturer’s website for updated drivers.   After installing the updated drivers for your video card, try setting the resolution to   1920 X 1080 again. If you are unable to set the resolution to 1920 X 1080, contact the   manufacturer of your computer or consider purchasing a graphics adapter that supports   the resolution of 1920 X 1080.   Setting up Dual Monitors   Connect the external monitor(s) to your computer and follow any of the below setup   method.   Using keyboard shortcut   1. Press the Windows key+<P> on your keyboard.   2. While holding down the Windows logo key, press <P> to toggle between the   display selections.   Windows Vista and Windows 7   Windows 8/Windows 8.1   Appendix   43   Using display settings   Windows Vista   1. Right-click on the desktop and click Personalize.   2. Click Display Settings.   3. Click Identify Monitors and select the appropriate options.   NOTE: If your computer does not detect the second monitor, restart your   computer and repeat step 1 to step 3.   44   Appendix   Windows 7   1. Right-click on the desktop and click Screen resolution.   2. Click Multiple displays to choose a display selection. If you do not see the   additional monitor listed, click Detect.   NOTE: If your computer does not detect the second monitor, restart your   computer and repeat step 1 to step 3.   Appendix   45   Windows 8/Windows 8.1   1. From the Start screen, select Desktop tile to switch to the classic Windows   desktop.   2. Right-click on the desktop and click Screen resolution.   46   Appendix   3. Click Multiple displays to choose a display selection. If you do not see the   additional monitor listed, click Detect.   NOTE: If your computer does not detect the second monitor, restart your   computer and repeat step 1 to step 3.   Appendix   47   Display Styles For Multiple Monitors   After connecting external monitors, you can choose to duplicate, extend, or use only   one of the monitors.   Duplicate displays   This option shows the same content on all monitors. The resolution of all monitors is set   to match the monitor with the minimum resolution.   Windows Vista   [DUPLICATE NOT AVAILABLE]   Windows 7   Windows 8/Windows 8.1   48   Appendix   Extend displays   This option shows separate content on the selected monitors. The resolution of each   monitor can be set independently. You can set the relative position of the displays. you   can match the location of the screen relative to the physical placement of the monitors,   such as left, right, top, bottom, and so on. To set the position, drag the monitor icons to   the desired position.   Windows Vista   Windows 7   Appendix   49   Windows 8/Windows 8.1   Show desktop only on…   This option allows you to select the monitor to display content. You can choose to use   any one of the monitors connected to your computer—or in case of laptop, the built-in   display or the external display. This option is generally used when a laptop with a lower-   resolution display is connected to a higher-resolution external display and you want to   see the content only on the external monitor.   Windows Vista   50   Appendix   Windows 7   Appendix   51   Windows 8/Windows 8.1   52   Appendix   |