Manualshelf

Workstation User's Guide

ManualsBrandsDell ManualsDesktopPrecision NT499
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Troubleshooting 129
Windows Vista:
1
Click
Start
→
Control Panel
→
Hardware and Sound
→
Personalization
→
Display Settings
.
2
Adjust
Resolution
and
Colors settings,
as needed.
3D image quality is poor
CHECK THE GRAPHICS CARD POWER CABLE CONNECTION — Ensure that the power
cable for the graphics card(s) is correctly attached to the card.
C
HECK THE MONITOR SETTINGS — See the monitor documentation for instructions
on adjusting the contrast and brightness, demagnetizing (degaussing) the monitor,
and running the monitor self-test.
Only part of the screen is readable
TURN ON THE COMPUTER AND THE MONITOR AND ADJUST THE MONITOR
BRIGHTNESS AND CONTRAST CONTROLS — If the monitor works, the graphics
card(s) may be defective.
Contact Dell (see "Contacting Dell" on page 269).