HP Compaq Presario,Presario 7479 Supplementary Manual page 77

Symptom
Display is too faint.
Resolution cannot be
adjusted to desired
setting.
7-8
Problem
Brightness and contrast controls are not
set properly.
Windows does not detect display driver.
Display
Solution
Adjust the brightness and contrast controls on your
monitor.
1. On the Taskbar, click the Start button and point to
Settings.
2. Click Control Panel.
3. Double-click the System
4. Click the Device Manager tab.
µ
5. Click the
the installed display adapter.
6. Click the Remove button, and click OK.
7. Restart your Internet PC, and let Windows detect
the display driver.
G
icon.
next to Display Adapters and select
Troubleshooting