HP Evo n410c Compaq Evo N400c and N410c Notebook PCs - Maintenance and Service - Page 49

Flowchart 2.7 - No Video, Part 2

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Troubleshooting Flowchart 2.7 - No Video, Part 2 Continued from Flowchart 2.6, No Video, Part 1. Remove notebook from docking station, if connected. Adjust display brightness. Check brightness of external monitor. N Video OK? Y Go to "A" in Flowchart 2.6, No Video, Part 1. Y Video OK? N Check that notebook is properly seated in docking station, for bent pins on cable, and for monitor connection. Y Video OK? N Done Try another external monitor. Y Internal and external video OK? N Adjust external monitor display. Go to Flowchart 2.8, Nonfunctioning Docking Station. Done Done Maintenance and Service Guide 2-17

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Troubleshooting
Maintenance and Service Guide
2–17
Flowchart 2.7 - No Video, Part 2
Y
N
Continued from
Flowchart 2.6,
No Video, Part 1.
Done
Video OK?
Adjust external
monitor display.
Adjust
display
brightness.
Video OK?
Video OK?
Done
Done
Check that notebook is properly
seated in docking station,
for bent pins on cable, and for
monitor connection.
Go to “A” in
Flowchart 2.6,
No Video, Part 1.
Check brightness
of external
monitor.
Try another
external
monitor.
Internal
and external
video OK?
Go to
Flowchart 2.8,
Nonfunctioning
Docking Station.
Y
Y
Y
N
N
N
Remove
notebook from
docking station,
if connected.