Re: lenovo b470 turns on only on battery
Your PU3801 is shorted , did you check it ! make a wire between pin 1 and 8 just to confirm that.
repeat taken voltage on pin 1-3 / pin 4 / pin 5-8 and post it
Your PU3801 is shorted , did you check it ! make a wire between pin 1 and 8 just to confirm that.
repeat taken voltage on pin 1-3 / pin 4 / pin 5-8 and post it
Comment