Microphone Issue; Battery Issue - Acer Z320 Service Manual

12. Microphone issue

NO. Issue Description
1 Acoustic problem
2 MIC has no sound

13. Battery issue

NO. Issue Description
Screen shows
1
charging but fail
2 Fail to fully charge
3 Fail to charge
Cause
MIC has defects
Miss assembling MIC rubber case
MB has defects
MB has defects
Cause
MB has defects
Battery problem
MB problem
MB has defects
Solution
replace
Re-assemble
Repair MB
Repair MB
Solution
Repair MB
replace
Repair MB
Repair MB
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