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Question: My iMac shuts off after a few minutes

I have a 2010-2011 27” iMac that shuts off for no reason after a few minutes

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Apr 22, 2018 5:22 PM in response to Biggstox In response to Biggstox

In System Prefs / Security & Privacy / General / Advanced, do you have a log out time set?

You can also try running Safe mode.Use safe mode to isolate issues with your Mac - Apple Support

Also try an SMC reset. How to reset the System Management Controller (SMC) on your Mac - Apple Support

Apr 22, 2018 5:22 PM

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Question: My iMac shuts off after a few minutes