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TouchPad Failure
If the TouchPad doesn't work, perform the following actions one at a time to correct the problem. Do not
replace a non-defective FRUs:
Internal Speaker Failure
If the internal Speakers fail, perform the following actions one at a time to correct the problem. Do not replace
a non-defective FRUs:
Sound Problems
If sound problems are experienced, perform the following actions one at a time to correct the problem.
1.
Reboot the computer.
2.
Navigate to Start
the Device Manager to determine that:
122
START
Check M/B
T/P FCC
OK
Check Upper
Cover
OK
Replace
Mainboard
START
Check M/B
Speaker cable
OK
Check Lower
Cover
OK
Replace
Mainboard
Control Panel
System and Maintenance
Reassemble
T/P FFC to
NG
Mainboard
Swap/
Reassemble T/
NG
P board or T/P
FFC
Reassemble
Speaker cable
NG
to Mainboard
Swap Lower
NG
Cover
System
Device Manager. Check
Chapter 4
- Quick Links:
- Machine Disassembly and Replacement
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