
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
OK?
Y
Done
Replace internal pointing device or cable.
Y
OK?
N
Replace
system
board.
Done
Maintenance and Service Guide  |