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How to reset the SMC, PRAM and NVRAM on a Mac Desktop

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How to reset the SMC, PRAM and NVRAM on a Mac Desktop, SMC Reset: crwdns2935265:00crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
SMC Reset

  • Follow these steps for iMac, Mac mini, Mac Pro, and Xserve.

  • Choose Apple menu > Shut Down.

  • After your Mac shuts down, unplug the power cord.

  • Wait at least 15 seconds.

  • Plug the power cord back in.

  • Wait 5 seconds, then press the power button again to turn on your Mac.

  • For Intel-based Xserve computers that aren't responding, you can shut down locally or by using remote commands. You can also press and hold the power button for 5 seconds.

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