3d image quality is poor, Only part of the screen is readable – Dell Precision T3400 (Late 2007) User Manual
Page 129
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
C
HECK
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
T
URN
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).