Gateway FX540, Справочное руководство

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CHAPTER 7: Troubleshooting
118
The computer is running, but there is no picture
•
Adjust the brightness and contrast controls to the center
position.
•
Check the cable for bent or damaged pins.
•
Make sure that the monitor is plugged in and turned on.
If the monitor is turned on, the power LED should be lit.
•
Make sure that the video cable is connected to the video
port on your computer.
•
Connect an external monitor that you know works to
your computer.
•
Reinstall the device driver.
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.
The text on the screen is dim or difficult to read
•
Adjust the brightness and contrast controls.
•
Change the screen settings. For more information, see
the “Customizing Windows” chapter in your online User
Guide.
For more information about monitor types, see your monitor
and video card documentation.
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.
Help
For more information about changing the screen resolution, click Start ,
then click Help and Support . Type the phrase
screen resolution
in the
Search Help box, then press E
NTER
.
8512728.book Page 118 Wednesday, September 19, 2007 3:44 PM