I download some schematics, and tried to remove VPL1, but then the laptop starts some leds, and shut off. Should I try to lift VPL1 and VPR47 and pass a cable to one tip of VPR47 and the other back to VPU1 to see if that works or it is pointless?
That seems to be some feedback to VPU1 and I guess if it does not detect voltage, laptop...