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  1. W

    820-2879-b bad ram slot

    One ram slot went bad, not the bga one but the trough hole. Measured every contact pin for discontinuity but it seems fine. Is there any way to fix this issue or forget it and just use the good slot? Thanks
  2. W

    820-2610 screen goes blank and shuts off intermittently

    So we got a mpb 17 with this board. At first the machine would not even start. By watching multiple videos where Luis addresses this issue I was speculating immediately that the "classic" C7771 cap issue will be the problem. Measured voltage on it, it was 0.3V. Changed the cap to a non tantulum...
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