HP Pavilion zd8000 HP Pavilion zd8000 Notebook PC - Maintenance and Service Gu - Page 35

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 expansion base, 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 expansion base, for bent pins on cable, and for monitor connection. Y Video OK? Done N Adjust external monitor display. Try another external monitor. Y Internal and external video OK? N Go to "Flowchart 2.8-Nonfunctioning Expansion Base (if applicable)." Done Done Maintenance and Service Guide 2-13

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Troubleshooting
Maintenance and Service Guide
2–13
Flowchart 2.7—No Video, Part 2
Y
N
Continued from
“Flowchart
2.6—No Video,
Part 1.”
Done
Adjust external
monitor display.
Video OK?
Adjust
display
brightness.
Video OK?
Video OK?
Done
Done
Check that notebook is properly
seated in expansion base, 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
Expansion Base (if
applicable).”
Y
Y
Y
N
N
N
Remove
notebook from
expansion base,
if connected.