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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.
Connectnotebook
to good external
pointing device.
Reseat internal
pointing device
connector (if
applicable).
Replace internal
pointing deviceor
cable.
OK?
Y
N
Y
N
Done Done