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I accidentally knocked the power cord off my MacBook Pro during a system update, and now when I turn it on, it is just showing a blank grey screen. What do I do? Please help ASAP!

I accidentally knocked the power cord off my MacBook Pro during a system update, and now when I turn it on, it is just showing a blank grey screen. What do I do? Please help ASAP!

MacBook Pro

Posted on Mar 26, 2013 9:28 AM

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I accidentally knocked the power cord off my MacBook Pro during a system update, and now when I turn it on, it is just showing a blank grey screen. What do I do? Please help ASAP!

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