Lenovo P70-A Руководство по эксплуатации - Страница 14

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Repair Manual of Lenovo P70-A Mobile Phone

4.4

Charging

4.4.1 No charging display after plugging the charger in

No charging display after

plugging the charger in

Check whether the charging is normal

after replacing the charger (J801).

Replace the battery and see whether the

charging is normal? Measure the battery

voltage to see whether it is less than 3V

Check to see whether U630 module

device is well welded? Whether it is

normal after re-welding

Replace U503

Replace the charger

Replace the battery