TouchPad Failure
If the TouchPad doesn’t work, perform the following actions one at a time to correct the problem. Do not replace a
Start
Check M/B
T/P FFC
OK
Check Logic
Upper
OK
NG
OK
NG
the T/P FFC to
M/B
Swap/Re-
assemble the T/P board or
T/P FFC
Swap M/B
Internal Speaker Failure
If the internal Speakers fail, perform the following actions one at a time to correct the problem. Do not replace a
Start
Check M/B SPK cable
OK
Check Logic
Lower
OK
NG
OK
NG
Swap Logic
lower
Swap M/B
124 | Chapter 4 |