Hello.
Have this Lenovo G40-30 NM-A311, that have U401 /3,3ALW/burning.
I replaced it but still the same. no short on any rail. when i remove coil 3,3V is there. so i inject 3,3V, but when i inject it the the EN signal FROM KBC is lost.
any hints? every voltage is ok when removed PJP
Have this Lenovo G40-30 NM-A311, that have U401 /3,3ALW/burning.
I replaced it but still the same. no short on any rail. when i remove coil 3,3V is there. so i inject 3,3V, but when i inject it the the EN signal FROM KBC is lost.
any hints? every voltage is ok when removed PJP
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