Clamshell mode without power plug connected?

Discussion in 'OS X Mountain Lion (10.8)' started by NeonBible, Jul 18, 2012.

  1. macrumors member

    Joined:
    Jun 26, 2012
    #1
    Is it possible to turn the MacBook into clamshell mode without the need to connect the power plug with Mountain Lion?
     

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