IndiaReFix - Laptop & TV Repair Forum

Case study
Lenovo G570
Prob: shorte (Charging adapter light blink)

Diagnose: touch all component but no any component was heating.
Cheak all MOSFET by MM in main voltage line. Found two mosfet was shorte. One P channel and one N channel.

Sol: Replace them and and laptop getting on Normally.

But OS Can't load. Restart when appearing windows logo.
RAM change but same.
Finally Processor change and laptop working fine.

Upload Component Location And Part No

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Sir ji meine upload toh kiyaa thaa. Lekin aab kyaa huwa case study v nahi dikh raha.

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