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LENOVO S960 Cellphone Service Manual
3.7 Device will not turn on.
Device will not
turn on.
Are the main FPC connectors
fastened properly?
Is there a big current when power supply of
motherboard is the phone's only power
source?
Can X2101 work properly at the
frequency of 26MHz?
Can X1301 work properly
at the frequency of 32KHz?
Replace main chip U1101.
Y
N
Y
N
N
Y
N
Y
Page 23
Re-fasten.
Motherboard is damaged.
Replace motherboard.
Troubleshoot the faulty
board.
Repair soldering,
and try again.
Repair soldering or
replace X1301.
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