dell e6410 power problem

[menshawy]

hi
i have dell e6410 mb.la-5471p
pu902 is burned pin33,34
i was replace it and connect pin33 to pr277 and pin34 to pr278
pin34 =19v
pin33 =0v
pq74 pin1,2,3 =19v pin4=9v pin5.6.7.8=19v
pq80 pin5.6.7.8=19 pin4=0v pin1,2,3 =19v
pr145 =19v
pq37 pin1,2,3 =19v pin4=19v
pin5.6.7.8=0v
i was replace pu902 and pu10 but with no success
help please

[khaahk]

Re: dell e6410 power problem

You already have 19V at +PWR_SRC, look forward at 3V/5V at PU19.