Hello i have a Lenovo G50-70 motherboard is ACLU1/ACLU2 NM-A271 work with battery but not with power supply.
I measure PQ302 4483A on pin 1,2,3,4=19v but in 5,6,7,8=0v
I replace PQ302 with 4407a but same behaviour.
I replace also PU301-bq737 but nothing.
I dont have schamtic.
Any help please where to look or what to replace?
I measure PQ302 4483A on pin 1,2,3,4=19v but in 5,6,7,8=0v
I replace PQ302 with 4407a but same behaviour.
I replace also PU301-bq737 but nothing.
I dont have schamtic.
Any help please where to look or what to replace?