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MacBook Pro got multicolored horizontal lines then went black and

MacBook Pro got multicolored horizontal lines then went black and now when start button is pressed a regularly spaced beep accompanied by the power led is all that will happen.. Nothing starts.

MacBook Pro, OS X Mountain Lion (10.8), Screen suddenly developed multicolo

Posted on Jul 13, 2013 6:55 PM

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MacBook Pro got multicolored horizontal lines then went black and

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