Lenovo Thinkvision L2440p Users Guide
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OSD Icon on Main MenuS ubme nu D e s cription Contro ls and Adjus tme nts(Analog) Controls and Adjus tme nts (Digital) Options Menu Position Adjusts menu location on the screen. Same as Analog Defa ult Re turns the me nu p o sitio n to the d e fa ult se ttings. C us to m Ho rizo nta l: C ha nge s the ho rizo nta l p o s itio n o f the O S D. Vertical: Changes the vertical position of the OSD. Save F ac to ry De fa ult Cancel Reset Resets monitor to the original factory settings....
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The display modes shown below have been optimized at the factory. Table 2-3. Factory set display modes AddressabilityRefresh rate 640 x 35070 Hz 640 x 48060 Hz, 66 Hz, 72 Hz, 75 Hz 720 x 40070 Hz 800 x 60060 Hz, 72 Hz, 75 Hz 1024 x 76860 Hz, 70 Hz, 75 Hz 1152 x 86475 Hz 1280 x 102460 Hz, 72 Hz, 75 Hz 1360 x 76860 Hz 1440 x 90060 Hz, 75 Hz 1600 x 120060 Hz, 70 Hz, 75 Hz 1680 x 105060 Hz 1920 x 120060 Hz Image rotation Before rotating the monitor, you should set-up your computer to rotate the image....
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Caring for your monitor Be sure to turn off the power before you perform any maintenance on the monitor. Do not:· Apply water or liquid directly to your monitor. · Use solvents or abrasives. · Use flammable cleaning materials to clean your monitor or any other elec\ trical equipment. · Touch the screen area of your monitor with sharp or abrasive items. This type of contact may cause permanent damage to your screen. · Use any cleaner which contains an anti-static solution or similar additi\ ves. This may...
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Detaching the monitor stand After placing the monitor face down on a clean surface or soft cloth, re\ move the four screws from the stand to remove it from the monitor. Wall Mounting (Optional) Refer to the instructions that come with the VESA compatible base mounti\ ng kit. 1. Place the monitor face down on a non-abrasive surface on stable flat \ table. 2. Remove the stand. 3. Attach the mounting bracket from the wall mounting kit to the monitor. 4. Mount the monitor on the wall by following the...
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Chapter 3. Reference information This section contains monitor specifications, instructions to manually install the monitor driver, troubleshooting information, and service information.Monitor specifications Table 3-1. Monitor specifications for type-model 4420-HB2 DimensionsHeight Depth Width394.8 mm (15.54 in.) 257.3 mm (10.13 in.) 559.6 mm (22.03 in.) StandTilt rangeRange: -0 0 , +30 0 SwivelRange: -45 0 , +45 0 LiftRange: 110.0mm PivotYes (clockwise 90 degree) VESA mountSupported100 mm (3.94 in.)...
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Table 3-1. Monitor specifications for type-model 4420-HB2 (continued) 3-2 L2440p Wide Flat Panel Monitor User’s Guide C o mmunic a tio ns VES A DDC C I Supported Display Modes (VESA Standard modes b etwe e n no te d ra nge s) Horizontal frequency Vertical frequencyVGA: 30 kHz - 94 kHz DVI: 30 kHz - 75 kHz 50 Hz - 75 Hz Native Resolution 1920 x 1200 at 60 Hz Temperature Operating Storage Shipping0 0 to 450 C (320 to 1130 F) -20 0 to 600 C (-40 to 1400 F) -20 0 to 600 C (-40 to 1400 F) Humidity...
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Proble m Possible cause Suggested action Refe re nce The wo rds O ut o f Ra nge a re shown on the screen, and the power indicator is fla shing gre e n. The system is set to a d is p la y mo d e w hic h is not supported by the mo nit o r. If yo u a re re p la c ing a n o ld mo nito r, reconnect it and adjust the display mode to within the specified range fo r yo ur ne w mo nito r. If using a Wind o ws s yste m, re sta rt the system in safe mode, then select a supported display mode for your...
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Table 3-2. Troubleshooting (continued) Manual image setup If automatic image setup does not establish the image that you prefer, perform manual image setup. Note: Have your monitor powered on for about 15 minutes, until the monitor war\ ms up. 1. Press at the bottom of the monitor to open the OSD menu. 2. Use or to select and press to access. Pro ble m Po s s ible ca us e S ugg e s te d action R e fe re nce Screen is blank and power ind ic a t o r is steady amber o r fla s hing green The mo...
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Chapter 3. Reference information3-5 3. Use or to select Clock and Phase adjustment. · Clock (pixel frequency) adjusts the number of pixels scanned by one horizont\ al sweep. If the frequency is not correct, the screen shows vertical stripe\ s and the picture does not have the correct width. · Phase adjusts the phase of the pixel clock signal. With a wrong phase adjustment, the picture has horizontal disturbances in light picture. 4. When the image no longer looks distorted, save the Clock and...
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3-6L2440p Wide Flat Panel Monitor User’s Guide 16. Close all open windows and remove the CD. 17. Restart the system. Note:On LCD monitors, unlike CRTs, a faster refresh rate does not improve display quality. Lenovo recommends using either 1920 x 1200 at a refresh rate of 60 Hz, or 640 x 480 at a refresh rate of 60 Hz. Installing the monitor driver in Windows XP Note: This section must be completed before continuing with the Windows XP automatic image setup. 1. Turn off the computer and all attached...