Safety information Before installing this product, read the Safety information. í í í Make sure the AC jack is located downside when using VESA Mount setup. Safety information...
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.
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.
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Connect the digital cable to the DVI connector of the monitor and the other end on the back of the computer. Insert the power cord into the monitor, then plug the monitor power cord and the computer cord into grounded electrical outlets. Chapter 1.
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Accessibility information Lenovo is committed to providing greater access to information and technology to people with disabilities. With assistive technologies, users can access information in the way most appropriate to their disability. Some of these technologies are already provided in your operating system;...
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.
Using the On-Screen Display (OSD) controls To adjust the settings, the user controls can be viewed through the OSD. To use the controls: Press to open the main OSD menu. 2. Use to move among the icons. Select an icon and press to access that function.
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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...
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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)
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.
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.
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.
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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 0 to 40 C (32 to 104 F) Temperature Operating Storage...
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...
Table 3-2. Troubleshooting Problem Possible cause Suggested action Reference The power The video signal cable Be sure the video cable is “Connecting and indicator is is loose or connected with the turning on your green, but there disconnected from the system properly monitor”...
Note: On LCD monitors, unlike CRTs, a faster refresh rate does not improve display quality. Lenovo recommends using either 1600 x 900 at a refresh rate of 60 Hz, or 640 x 480 at a refresh rate of 60 Hz.
Note: On LCD monitors, unlike CRTs, a faster refresh rate does not improve display quality. Lenovo recommends using either 1600 x 900 at a refresh rate of 60 Hz, or 640 x 480 at a refresh rate of 60 Hz.
Note: On LCD monitors, unlike CRTs, a faster refresh rate does not improve display quality. Lenovo recommends using either 1600 x 900 at a refresh rate of 60 Hz, or 640 x 480 at a refresh rate of 60 Hz.
Scratches or punctures on monitor screens. Service parts The following parts are for use by Lenovo service, or Lenovo aurthorized dealers, to supprot the customer warranty. Parts are for service use only. The table below shows information for model 4449-HB1.
Appendix A . Service and Support The following information describes the technical support that is available for your product, during the warranty period or throughout the life of your product. Refer to the Lenovo Limited Warranty for a full explanation of Lenovo warranty terms.
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Country or Region Telephone Number Brazil Sao Paulo region: (11) 3889-8986 Outside Sao Paulo region: 0800-701-4815 (Brazilian Portuguese) Brunei 801-1041 (English, Bahasa Melayu) Canada Toronto: 416-383-3344 Outside Toronto: 1-800-565-3344 (English, French) Chile Toll Free: 188-800-442-488 800-361-213 (Spanish) China 86-10-58851110 800-990-8888 (Mandarin) ®...
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+44 (0)1475-555-055 Netherlands +31-20-514-5770 (Dutch) New Zealand 0800-733-222 (English) Nicaragua 001-800-220-1830 (Spanish) Norway Warranty service and support: 8152-1550 (Norwegian) Panama Lenovo Customer Support Center: 001-866-434-2080 (Toll Free) 206-6047 (Spanish) Peru 0-800-50-866 (Spanish) Philippines 1800-1601-0033 (English, Filipino) Poland +48-22-878-6999 (Polski) Portugal...
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Country or Region Telephone Number Slovenia +386-1-200-50-60 (Slovenian) Spain 91-714-7983 0901-100-000 (Spanish) Sri Lanka +9411 2493547 +9411 2493548 (English) Sweden Warranty service and support: 077-117-1040 (Swedish) Switzerland Warranty service and support: 0800-55-54-54 (German, French, Italian) Taiwan 886-2-8723-9799 0800-000-700 (Mandarin) Thailand Local number only: 1-800-060-066 66 2273 4088 DID: +603 8315 6857 (Thai, English)
Consult your local Lenovo representative for information on the products and services currently available in your area. Any reference to a Lenovo product, program, or service is not intended to state or imply that only that Lenovo product, program, or service may be used. Any functionally equivalent product, program, or service that does not infringe any Lenovo intellectual property right may be used instead.
Collecting and recycling a disused Lenovo computer or monitor If you are a company employee and need to dispose of a Lenovo computer or monitor that is the property of the company, you must do so in accordance with the Law for Promotion of Effective Utilization of Resources.