Troubleshooting
Flowchart 2.19—Nonfunctioning Pointing Device
Pointing device
not operating
properly.
Connect computer
to good external pointing device.
| N | |
External |
| Replace |
device |
| system |
works? |
| board. |
Y
Reseat internal pointing device connector
(if applicable).
| N | |
Pointing device |
| Replace internal |
operating |
| pointing device |
properly? |
| or cable. |
Y
Y
Pointing device
Doneoperating 
Done
properly?
N
Replace
system
board.
Maintenance and Service Guide |