820-2936 SO-DIMM Connector B problem

[irepairaba]

Hi there i got a problem,

i have board 820-2936 got a problem on So-Dimm connector B not work properly

i check PP0V75_S3_MEM_VR on R3305 it's present
i check PP1V5_S3 on C3120 it's present
i check PP3V3_S0 on R3141 it's present
i check PP0V75_S0_DDRVTT on R3250 it's present

Any Suggestion ?

 

[2informaticos]

You can try to resolder the pins close to the corners.
However, I recommend to max-out the other slot and do not waste time on it.

 

[irepairaba]

okay thank's it was intermittent i just replace Q3215 sometime it's work and some time it's doesn't work