Flowchart 2.6—No Video, Part - HP Compaq Presario,Presario M2000 Maintenance And Service Manual

Troubleshooting
Flowchart 2.6—No Video, Part 1
No video.
Stand-alone
or docking
device?
Internal or
external
display*?
External
Adjust
brightness.
Video OK?
N
Check for bent
pins on cable.
Video OK?
Y
Done
2–14
Docking Device
Go to
"Flowchart
2.7—No Video,
Part 2."
Stand-alone
Adjust
brightness.
Internal
A
Y
Done
Replace the following one at a time. Test after each replacement.
1. Cable between computer and computer display (if applicable)
2. Display
3. System board
N
Try
another
display.
*NOTE: To change from internal to
external display, use the hotkey combi-
Video OK?
N
Press lid
switch to ensure
operation.
Video OK?
N
Internal and
external
video OK?
Y
Done
Maintenance and Service Guide
nation.
Y
Done
Y
Done
N
Replace
system
board.