HP zt3000 - Manual (Page 66)

Troubleshooting
Maintenance and Service Guide 2–25
Flowchart 2.18—Nonfunctioning 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
325388-002.book Page 25 Friday, October 24, 2003 9:21 AM