HP (Hewlett-Packard) 335572-004 Manual De Usuario

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Troubleshooting
Maintenance and Service Guide
2–29
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