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The computer is running but there is no picture
•Adjust the brightness and contrast controls to the center position.
The color is not uniform
•Make sure that the monitor warms up for at least
30 minutes before making a final judgment about color uniformity.
•Make sure that:
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•The monitor is not positioned too close to another monitor, electric fan, fluorescent light, metal shelf, or laser printer.
The text on the display is dim or difficult to read
•Adjust the brightness and contrast controls.
•Change the display settings. For more information, see the “Customizing Windows” chapter in the online User Guide.
•Move the computer away from sources of electrical interference, such as televisions, unshielded speakers, microwaves, fluorescent lights, and metal beams or shelves.
For more information about display types, see your monitor and video card documentation.
Help
For more information about changing the screen resolution, click Start, then click Help and Support. Type screen resolution in the Search Help box, then press ENTER.
Mouse
The mouse does not work
•Make sure that the mouse cable is plugged in correctly.
•Shut down and restart your computer.
•Remove all extension cables and switch boxes.
•Try a mouse you know is working to make sure that the mouse port works.
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