Chosen Solution

Laptop won’t turn on. I have cleaned the logic board, no corrosion marks on the logic board. I have checked the voltages and this is what I find. Input from the charger connector: 21V PPBUS_G3H: 13.3V PPBUS3V3_G3H: 3.4-3.5V The entire logic board becomes hot when I connect the charger. All the large caps heat up and it gets hot especially around the CPU area, not sure if this is normal. But not of the caps look burnt out. Are these voltages right or are they too high? Not sure what to check next. Any guidance will be appreciated.

You have a short within the logic board or connected part which is messing up the logic board. What happens when you power the logic board by its self?