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azarin1 Author

Level 1

4 points

my imac powered off by itself and wont power back on

iMac 21.5″, macOS 12.1

Posted on Jan 4, 2022 11:48 AM

Top-ranking reply

rkaufmann87

Level 10

143,592 points

Posted on Jan 4, 2022 11:54 AM

Please follow the steps in If your Mac won't turn on or start up, if you go through all of the steps and it will not start up, it has likely suffered a hardware failure. In that case you need to locate your local Apple Authorized Service Provider and take it in to be professionally diagnosed. You can start that process with the AASP Locator

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my imac powered off by itself and wont power back on

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