No Video, Part 1; No Video, Part - Compaq Evo N200 Maintenance And Service Manual

Troubleshooting

2.6 No Video, Part 1

No Video
Stand-alone
or Docking
Station?
Standalone
Internal or
external
display*?
External
Adjust
brightness.
Video OK?
N
Check for bent
pins on cable.
Video OK?
Y
Done
2–8
Docking
Station
Go to
Section 2.7,

No Video, Part 2.

Adjust
brightness.
Internal
A
Y
Done
Replace the following one at a time. Test after each replacement:
1. Cable between notebook and computer 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.
Video OK?
N
Depress lid
switch to ensure
operation.
Video OK?
N
Internal and
external
video OK?
Y
Done
Maintenance and Service Guide
Y
Done
Y
Done
N
Replace
system
board.