Dell Precision HR707, Quick Reference Manual, Page: 52 / 380

52
Quick Reference Guide
A
D J U S T T H E
W
I N D O W S D I S P L A Y S E T T I N G S
—
Windows XP :
1
Click Start
→
Control Panel
→
Appearance and Themes .
2
Click the area you want to change or click the Display icon.
3
Try different settings for Color quality and Screen resolution .
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
C
H E C K T H E G R A P H I C S C A R D P O W E R C A B L E C O N N E C T I O N
—
Ensure that the power
cable for the graphics card(s) is correctly attached to the card.
C
H E C K T H E M O N I T O R S E T T I N G S
— 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
T
U R N O N T H E C O M P U T E R A N D T H E M O N I T O R A N D A D J U S T T H E M O N I T O R
B R I G H T N E S S A N D C O N T R A S T C O N T R O L S
— If the monitor works, the graphics
card(s) may be defective. Contact Dell (see "Contacting Dell" in your User’s Guide ).