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L2021
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Product Numbers 4449-HB1 ) First Edition ( July 2010 © Copyright Lenovo 2010. 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 Administration "GSA"
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Contents Safety information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . iii Chapter1. Getting started . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 1-1 Shipping contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Attaching
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Safety information Before installing this product, read the Safety information. íí í Make sure the AC jack is located downsidewhen using VESA Mount setup. Safety information iii
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Chapter 1. Getting started This User’s Guide contains detailed information on your LCD Monitor. For a quick overview, please see the Quick Start and Safety Poster that was shipped with your monitor. Shipping contents The product package should include the following items: • Quick Start and Safety Poster • Reference and Driver CD • LCD Monitor •Pow Co er rd • Analog Interface Cable - Attached to monitor (exclude China mainland market) • D Interface Cab l e Attaching the base and handling you
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Product overview This section will provide information on adjusting monitor positions, setting user controls and using the cable lock slot. Adjusting the tilt The illustration below shows the tilt range of the monitor. For more information, please see “Positioning your monitor” on page 2-1. 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. Chapter 1.
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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 using 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 Quick Start and Safety Poster before carrying out this procedure. 1. Power off your computer and a
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3. Connect the digital cable to the DVI connector of the monitor and the other end on the back of the computer. 4. Insert the power cord into the monitor, then plug the monitor power cord and the computer cord into grounded electrical outlets. Chapter 1. 1-4
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5. Power on the monitor and the computer. To install the monitor driver, insert the Reference and Driver CD, click I Install 6. driver, and follow the on-screen instructions. 7. 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 i
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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 a
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Adjusting your monitor image This section describes the control features to adjust 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 orange. Table 2-1. Direct access controls Icon Control Description Input Change Switches thevideoinputsource Image Setup Activates automatic image adjustment Brightness Direct access to Brightness adjustment Chapter 2. 2-3
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Using the On-Screen Display (OSD) controls To adjust the settings, the user controls can be viewed through the OSD. To use the controls: 1. Press to open the main OSD menu. 2. Use or to move among the icons. Select an icon and press to access that function. If there is a sub-menu, you can move between options using or , then press to select that function. Use or to make adjustments. Press to save. 3. Press to move backwards through the sub-menus and exit from the OSD. 4. Press and hold
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Table 2-2. OSD functions Controls and Controls and OSD Icon on Main Adjustments Adjustments Menu Submenu Description (Analog) (Digital) Adjusts overall brightness Same as Analog Brightness Brightness/ Contrast Adjusts difference between light and dark areas Contrast Moves the image left or right Digital input not applicable Horizontal Position Image Position Moves the image up or down Vertical Position Automatically optimizes the image Automatic Image Setup Manually optimizes the i
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Table 2-2. OSD functions Controls and Controls and OSD Icon on Main Adjustments Adjustments Menu Submenu Description (Analog) (Digital) This monitor can accept video signals through two Same as Analog different connectors. Most desktop computers use Input video signal a D-SUB connector. Select digital among OSD Controls when you use DVI connector - Selects D-SUB (Analog) - Selects DVI (Digital) Shows resolution, refresh rate, and product details Same as Analog Note: This screen does not allo
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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 flicker
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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 State Power Indicator Screen On Green Normal Standby/Suspend Amber Blank Off Off Blank
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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 L2021 Wide Dimensions Height 357.5 mm (14.07 in) Depth 151.2 mm (5.95 in) Width 475.9 mm (18.74 in) Stand Tilt Range: -5, +20 VESA mount Supported 75mm (2.95 in) Image Viewable image size 508.0 mm (20.00 in) Maximum height 249.1 mm (9.81
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Table 3-1. Monitor specifications for type-model L2021 Wide Supported Display Modes Horizontal frequency 31 kHz - 81 kHz (VESA Standard modes Vertical frequency 50 Hz - 75 Hz between noted ranges) Native Resolution 1600x900 at 60 Hz Temperature Operating 0 to 40 C (32 to 104 F) Storage -20 to 60 C (-4 to 140 F) Shipping -20 to 60 C (-4 to 140 F) Humidity Operating 8% to 80% Storage 5% to 95% Shipping 5% to 95% Chapter 3. 3-2
