macbook keeps locking

Discussion in 'MacBook' started by Drich290195, Sep 12, 2012.

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  1. Drich290195, Sep 12, 2012

    Drich290195 macrumors 6502

    Drich290195

    Joined:
    Apr 2, 2011
    #1
    got a jan 2009 white macbook and it keeps locking requiring a restart mouse does not move nothing iv recently upgraded to 4gb ram could this be it is their any way to figure out whats causing it im using mountain lion patched to the latest version cheers
     
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  2. old-wiz, Sep 12, 2012

    old-wiz macrumors G3

    Joined:
    Mar 26, 2008
    Location:
    West Suburban Boston Ma
    #2
    If it just started after upgrading RAM, I'd say your ram is defective. Put the original ram back in and see how it goes.
     
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