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Why is my Mac not turning on

My Mac was working yesterday and it will not turn on at all.

iMac 24″, macOS 13.4

Posted on Aug 16, 2023 2:45 PM

Top-ranking reply

Old Toad

Level 10

210,889 points

Posted on Aug 16, 2023 3:34 PM

First check the wall outlet to make sure it has power to it. Next, unplug the power cord from the back of the iMac for about 15 seconds. Plug it back in and try powering on again. It it powers on, even for a short time, it's a sign of a failing power supply. You'll need to check with the nearest Apple Authorized Service Provider to see about service,

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Why is my Mac not turning on

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