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external display works

  1. parchibald

    MBPro built-in display black, external display works fine

    Hey, My wife's early 2011 MBP has a problem. It is connected to an external monitor, which works fine (using it to post this), but the built-in laptop display is black. I have done all the restart stuff to reset PRAM, SMC, disconnected everything, &etc. There is absolutely nothing showing up on...