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2–30 Maintenance and Service Guide
Troubleshooting
Flowchart 2.19—Nonfunctioning
Pointing Device
Y
N
OK?
Pointing device
not operating
properly.
External
device
works?
Replace
system
board.
Replace
system
board.
Connect tablet PC
to good external
pointing device.
Reseat internal
pointing device
connector
(if applicable).
Replace internal
pointing device
or cable.
OK?
Y
N
Y
N
Done Done