Late 2012 Imac 27 Shuts Down Randomly.

Late 2012 iMac 27 Shuts down randomly.

Apple iMac 27” Late 2012 Random Shutdowns Fix

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Replacing a Power Supply in an Late 2012 iMac to Prevent Random Shutdowns

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The Reason My iMac Was Randomly Shutting Down

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Apple iMac 2015 27 Inch 5K Random Shut Down Fixed.

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Apple: Why is my iMac shutting down randomly?

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iMac Shutdown Suddenly and Randomly

IMac 27" 2012 suddenly turn off (blackscreen) my solution

iMac Shutdown Suddenly and Randomly