Flowchart 2.6—No Video, Part - HP 2200 - Presario - 16 MB RAM Maintenance And Service Manual

Troubleshooting
Flowchart 2.6—No Video, Part 1
No video.
Internal
Internal or
external
display*?
External
Adjust
brightness.
Video OK?
N
Check for bent
pins on cable.
Video OK?
Y
Done
2–12
Adjust
brightness.
A
Y
Done
Replace the following one at a time. Test after each replacement.
1. Cable between notebook and notebook display (if applicable)
2. Inverter board (if applicable)
3. Display
4. System board
N
Try
another
display.
*NOTE: To change from internal to
external display, use the hotkey
combination.
Y
Video OK?
N
Press display
switch to ensure
operation.
Y
Video OK?
N
N
Internal and
external
video OK?
Y
Done
Maintenance and Service Guide
Done
Done
Replace
system
board.