Having problems with your PC Laptops ?

Samsung R40 laptop does not turn on. Battery shows 20%. When AC charger is connected I get a single green led. Press the power button nothing else happens, no other lights.Have removed in turn memory, HDD, CD rom. With battery without battery all with no change.


Answers :

You have a failing PMU on the motherboard it is like a sister bourd allowing the system to function nomatter what the situation this is fatal if not resolved i recommend a service center
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