Touchpad Failure - Acer Aspire S5-391 Service Manual

Touchpad Failure

If the touchpad fails, perform the following:
Check M/B
T/P FFC
Check Logic
Swap M/B
Troubleshooting
Start
OK
OK
Upper
OK
Figure 4-5. Touchpad Failure
NG
Re-assemble
the T/P FFC to M/B
Swap/Re-assemble
NG
the T/P board or
T/P FFC
4-8