HP Tc4200 HP Compaq tc4200 Tablet PC - Maintenance and Service Guide - Page 55
Flowchart 2.18-Nonfunctioning Keyboard
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Troubleshooting Flowchart 2.18-Nonfunctioning Keyboard Keyboard not operating prop- erly. Connect tablet PC to good external key- board. N External device works? Y Replace system board. Reseat internal keyboard connector (if applicable). N Keyboard operating properly? Y Replace internal keyboard or cable. Y Keyboard Done operating Done properly? N Replace system board. Maintenance and Service Guide 2-27
Troubleshooting
Maintenance and Service Guide
2–27
Flowchart 2.18—Nonfunctioning Keyboard
Y
N
Keyboard
operating
properly?
Keyboard
not operating prop-
erly.
External
device
works?
Replace
system
board.
Replace
system
board.
Connect tablet PC
to good external key-
board.
Reseat internal key-
board
connector
(if applicable).
Replace internal
keyboard or
cable.
Y
N
Y
N
Done
Done
Keyboard
operating
properly?