Lenovo VIBE X2 Service Manual - Page 12

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Lenovo VIBE X2 Service Manual

3.3 Charging anomaly

3.3.1 The charger is plugged in, without charging display
The charger is plugged in,
without any respond
Change the charger adapter and usb
cable,
Measure the battery voltage, whether it
is less than 3V?
Change the sub board
Change the main fpc and
Check the main connector
J1701
Check the charge ic u1302 's
out put and in put voltage
N
N
Y
N
Y
Main fpc problem
N
Y
Y
Replace the charger
Y
Replace the battery
Sub problem.check the sub
board
Change the U1302
12