Acer AL1702 Manuale di servizio - Pagina 15
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Check the 3.3V power are supplied on I302, pin2, 4.
NG
OK
Check the 2.5V power are supplied on I302, pin2, 4.
NG
OK
Next Page
Check if the voltage on I302 pin3 that is
power DC at 5V.
NG
OK
Failure Point
I302 is failure
Check if the voltage on I302 pin3 that is
power DC at 5V.
NG
OK
Failure Point
I302 is failure
AL1702
Failure Point
1) Printed wire broke between P301 pin1,
2 and I302.
2) Check power board.
Failure Point
1) Printed wire broke between P301 pin1,
2 and I302.
2) Check power board.
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