Chapter 4 137

TouchPad Failure

If the Touch Pad 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 
TouchPad
OK
Swap/Reassemble 
the T/P board or 
T/P FFC
OK
NG
Swap M/B
Start
Check M/B T/P 
FFC
Re-assemble the 
T/P FFC to M/B
OK
NG
Check 
TouchPad
OK
Swap/Reassemble 
the T/P board or 
T/P FFC
OK
NG
Swap M/B