L2 Repair Document
TCL
Communication Ltd.
Rev.
A570BL & A571VL Level 2 Repair Document
Page
1.0
27/35
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Power on failure
Check whether power key
FPC is damaged
N
Y
Check whether power key
connection is good
Power on
failure
Charge for 15 minutes,
check whether can power
on
Replace power key
FPC
Y
R e w e l d p o w e r k e y
FPC
N
Check whether battery status is good
N
Replace it with a new
battery
Y
Check whether battery
connector is damaged
N
R e w e l d o r R e p l a c e
battery connector
Y
