A1286 820-2850 2010 MACBOOK PRO A1286 can't log in OS, shut down, CPU panics

roy.ruan

New member
Im having a 820-2850 board, thought it was common issue with the c9560. replaced with 330 capacitor and it's still doing the same thing.
having shut down usually once log into OS or have all the error codes during boot up. please see attached image.
any suggestions will be apprecaited
 

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roy.ruan

New member
figured out, it is the ram slot! but how to fix it, it's the slot on the back side(the side with the video memory) ,can only drag solder the pins I can reach, but seems like there are still pins inside using BGA attached to the board?
 
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