146 Chapter 4
Touchpad Failure
If the Touchpad doesn’t work, perform the following actions one at a time to correct the problem. Do not
replace non-defective FRUs:
Start
Check M/B T/P
FFC
Re-assemble the T/P
FFC to M/B
OK
NG
Check Logic Upper
OK
Swap/Reassemble the
T/P board or T/P FFC
OK
NG
Swap M/B
