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2–22 Maintenance and Service Guide
Troubleshooting
2.19 Non-Functioning Pointing Device
Y
N
OK?
Pointing device
not operating
properly.
External
device
works?
Replace
system
board.
Replace
system
board.
Connect notebook
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
238850-003.book Page 22 Friday, December 21, 2001 2:53 PM