Hi, I have a laptop acer N20C2 (motherboard : GH51M LA-K862P ) that won't turn on, no signs of life.
I checked the motherboard, there is no short circuit, no liquid damage, just the graphics card which is only 2 ohms (procesor 4ohms and mosfet are ok), so in doubt I disconnected its coil of the graphics card. I checked all the mosfets, all are good.
The 19v arrives on the first mosfet PQB11, but does not come out, the mosfets have good resistance, even at the exit of the input mosfet PQB12 I have 270 ohms. So no shorts, I don't understand why BQ24781 does not give the...