
Troubleshooting
Flowchart 2.19 - 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.
 pointing device or cable.
Y
Y
| Done | OK? | Done | 
N
Replace system board.
| Maintenance and Service Guide |