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L1940 Wide Flat Panel Monitor
User's Guide
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Product numbers 4434-AB1 First Edition ( June 200 8) (c) Copyright Lenovo 2008. LENOVO products, data, computer software, and services have been developed exclusively at private expense and are sold to governmental entities as commercial items as defined by 48 C.F.R. 2.101 with limited and restricted rights to use, reproduction and disclosure.LIMITED AND RESTRICTED RIGHTS NOTICE: If products, data, computer software, or services are delivered pursuant a General Services
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Contents Safety information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . iii Chapter1. Getting started . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 Shipping contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-1 Attaching t
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Safety information Before installing this product, read the Safety Information. íí í iii L1940 Wide Flat Panel Monitor User’s Guide
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Chapter 1. Getting started This User’s Guide contains detailed information on the your Flat Panel Monitor. For a quick overview, please see the Setup Poster that was shipped with your monitor. Shipping contents The product package should include the following items: • Setup Poster • Monitor Safety, Troubleshooting, and Warranty Guide • Reference and Driver CD •Flat Panel Monitor •Power Cord • Analog Interface Cable - Attached to monitor MonitorSafety, Troubleshooting,andWarrantyGuide Attaching
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Product overview This section will provide information on adjusting monitor positions, setting user controls, and using the cable lock slot. Types of adjustments Please see the illustration below for an example of the tilt range. User controls Your monitor has controls on the front which are used to adjust the display. For information on how to use these controls, please see “Adjusting your monitor image” on page 2-3. 1-2 L1940 Wide Flat Panel Monitor User’s Guide
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Cable lock slot Your monitor is equipped with a cable lock slot located on the rear of your monitor (in the lower position). Please see the instructions that come with the cable lock to learn how to attach it. Setting up your monitor This section provides information on how to set up your monitor. Connecting and turning on your monitor Note: Be sure to read the Safety Information located in the Monitor Safety, Troubleshooting, and Warranty Guide before carrying out this procedure. 1. Power o
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3. Plug the monitor power cord and the computer cord into grounded electrical outlets. 4. Power on the monitor and the computer. 1-4 L1940 Wide Flat Panel Monitor User’s Guide
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5. To install the monitor driver, insert the Reference and Driver CD, click Install driver, and follow the on-screen instructions. 6. To optimize your monitor image, press the Automatic Image Setup key. Automatic image setup requires that the monitor is warmed up for at least 15 minutes. This is not required for normal operation. Note: If automatic image setup does not establish the image that you prefer, perform manual image setup. See “Manual image setup” on page 3-4 . Registering your o
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Chapter 2. Adjusting and using your monitor This section will give you information on adjusting and using your monitor. Comfort and accessibility Good ergonomic practice is important to get the most from your personal computer and to avoid discomfort. Arrange your workplace and the equipment you use to suit your individual needs and the kind of work that you perform. In addition, use healthy work habits to maximize your performance and comfort while using your computer. For more detailed inf
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• Use the monitor brightness, contrast, and image adjustment controls, if equipped, to optimize the image on your screen to meet your visual preferences. • Keep your monitor screen clean so you can focus on the screen’s contents. Any concentrated and sustained visual activity can be tiring for your eyes. Be sure to periodically look away from your monitor screen and focus on a far object to allow your eye muscles to relax. If you have questions on eye fatigue or visual discomfort, consult
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Adjusting your monitor image This section describes the user control features for adjusting your monitor image. Using the direct access controls The direct access controls can be used when the On Screen Display (OSD) is not displayed. Note: The direct access controls are grey. Table 2-1. Direct access controls Icon Control Description Image Setup Activates automatic image adjustment. Brightness Direct access to Brightness adjustment. Using the On-Screen Display (OSD) controls To adiust th
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Table 2-2. OSD functions Controls and OSD Icon on Main Adjustments Menu Submenu Description (Analog) Adjusts overall brightness Brightness Brightness/ Contrast Adjusts difference between light and dark areas Contrast Moves the image left or right. Horizontal Position Image Position Moves the image up or down. Vertical Position Automatically optimizes the image. Automatic Image Setup Manually optimizes the image. See “Manual image setup” on page 3-4. Manual •Clock •Phase • S
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Table 2-2. OSD functions Controls and OSD Icon on Main Adjustments Menu Submenu Description (Analog) Shows resolution, refresh rate, and product details. Note: This screen does not allow any changes to Information the settings. This section lists the languages supported by your monitor. Options Menu Language Note: The language chosen only affects the language of the OSD. It has no effect on any software running on the computer. Menu position adjusts menu location on the screen. Menu P
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Selecting a supported display mode The display mode the monitor uses is controlled by the computer. Therefore, refer to your computer documentation for details on how to change display modes. The image size, position and shape might change when the display mode changes. This is normal and the image can be readjusted using automatic image setup and the image controls. Unlike CRT monitors, which require a high refresh rate to minimize flicker, LCD or Flat Panel technology is inherently flick
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Understanding power management Power management is invoked when the computer recognizes that you have not used your mouse or keyboard for a user-definable period. There are several states as described in the table below. For optimal performance, switch off your monitor at the end of each working day, or whenever you expect to leave it unused for long periods during the day. Table 2-4. Power indicator Restoring State Power Indicator Screen Operation Compliance On green Normal Standby/Su
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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 electrical 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 additives
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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 4434-AB1 Dimensions Height 380.28 mm (14.97 in.) Depth 178.57 mm (7.03 in.) Width 440.15 mm (17.33 in.) Stand Tilt Range: -4 °, +30 ° VESA mount Supported 100 mm (3.94 in.) Image Viewable image size 481.4 mm (18.95 in.) Maximum height
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Table 3-1. Monitor specifications for type-model 4434-AB1 Communications VESA DDC DDC-CI Supported Display Modes Horizontal frequency 30 kHz - 81 kHz(Pixel clock <137MHz) (VESA Standard modes Vertical frequency 50 Hz - 76 Hz(Pixel clock <137MHz) between noted ranges) Native Resolution 1440 x 900 at 60 Hz Temperature Operating 0° to 45 ° C (32 ° to 113 ° F) Storage -20 ° to 60 ° C (-4 ° to 140 ° F) Shipping -20 ° to 60 ° C (-4 ° to 140 ° F) Humidity Operating 10% to 80% Storage 5% to 95% Sh
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Troubleshooting If you have a problem setting up or using your monitor, you might be able to solve it yourself. Before calling your dealer or Lenovo, try the suggested actions that are appropriate to your problem. Table 3-2. Troubleshooting Problem Possible cause Suggested action Reference The words "Out The system is set to a If you are replacing an “Selecting a of Range" are display mode which old monitor, reconnect it supported display shown on the is not supported by and adjust the d
