Troubleshooting
Flowchart 2.18—Nonfunctioning Pointing Device
Pointing device
not operating
properly.
Connect notebook
to good external pointing device.
| N | |
External |
| Replace |
device |
| system |
works? |
| board. |
Y
Reseat internal pointing device connector
(if applicable).
N
Replace internal
OK? 
pointing device or cable.
Y
Y
Done | OK? | Done |
N
Replace system board.
Maintenance and Service Guide |