HP 385548-031 Benutzerhandbuch

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Troubleshooting
Maintenance and Service Guide
2–15
Flowchart 2.7—No Video, Part 2
Y
N
Continued from
Done
Adjust external
monitor display.
Video OK?
Adjust
display
brightness.
Video OK?
Video OK?
Done
Done
Check that notebook is properly
seated in docking device,
for bent pins on cable,
and for monitor connection.
Go to “A” in
Check brightness
of external
monitor.
Try another
external
monitor.
Internal
and external
video OK?
Go to
Y
Y
Y
N
N
N
Remove 
tablet PC from 
docking device, 
if connected.