Toshiba Satellite A80 - Figure 2-8 Touchpad Troubleshooting Process; Touchpad Troubleshooting

2.9 Touch Pad Troubleshooting 2 Troubleshooting Procedures
Satellite A80 / TECRA A3/S2 Series Maintenance Manual 2-23
2.9 TouchPad Troubleshooting
START
END
TouchPad connection
check (Procedure 1)
TouchPad replacement
check (Procedure 2)
Replace system board
Figure 2-8 TouchPad troubleshooting process