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Can't switch out of target display mode

I have the aluminum wireless keyboard that came with my 2010 iMac, but the command+fn+f2 function does not work to turn off the display mode. My computer has no password for wake-up from sleep. What other reasons would prevent me from turning off TDM?

Posted on Dec 5, 2012 10:27 AM

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Can't switch out of target display mode

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