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Chapter 4 149
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
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