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Q: 2011 iMac screen goes black

My 2011 iMac, running 10.7.5, periodically goes black. I might need to press the power button a few times before it will come back on. Sometimes I just have to wait a while and try again. Any suggestions?

iMac, iOS 7

Posted on Sep 13, 2015 10:23 AM

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Q: 2011 iMac screen goes black

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