HP Tc4200 HP Compaq tc4200 Tablet PC - Maintenance and Service Guide - Page 43

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 tablet PC from docking device, if connected. Adjust display brightness. Check brightness of external monitor. N Y Go to "A" in Video OK? "Flowchart Video OK? Done 2.6-No Video, Part 1." Y N Check that tablet PC is properly seated in docking device, for bent pins on cable, and for monitor connection. Try another external monitor. Y Video OK? N Y Internal Done and external Done video OK? N Adjust external monitor display. Go to "Flowchart 2.8-Nonfunctioning Docking Device (if applicable)." Maintenance and Service Guide 2-15

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Troubleshooting
Maintenance and Service Guide
2–15
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 tablet PC is properly
seated in docking device,
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 Device (if
applicable).”
Y
Y
Y
N
N
N
Remove
tablet PC from
docking device,
if connected.