Side Key Buttons Issue; Charging Issue - Acer Z320 Service Manual

4. Side key buttons issue

NO. Issue Description
Side key button has no
1
response

5. Charging issue

NO. Issue Description
1 No charging
2 Charging slowly
Cause
Side key FPC's connection has
defects
Side key button has defects
Cause
USB cable breaks
Charging head is broken
MB is damaged
USB cable breaks
Charging head is broken
MB is damaged
Solution
replace FPC
1.replace the battery cover
2.replace side key FPC
1. Check the side key button's
touching, if it is assembled in
place.
2. Check if the side key FPC are flexible,
if the FPC is inserted in place.
3. Check if the power key FPC is
welded well.
4. Check if the side key FPC isn't well
connected or breaks; replace it if bad.
5. Check and repair MB
Solution
Replace USB cable
Replace charging head
Refer to MB Service Manual
Replace USB cable
Replace charging head
Refer to MB Service Manual
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