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User profile for user: DanTomS
DanTomS Author
User level: Level 1
4 points

My Mac won’t start up. It turns on but shuts off before the sign in page comes up.

My Mac won’t start up. It turns on but shuts off before the sign in page comes up.


iMac 27″, macOS 10.13

Posted on May 7, 2021 6:31 PM

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Question marked as Top-ranking reply
User profile for user: Jack-19
Jack-19
User level: Level 8
46,008 points

Posted on May 7, 2021 6:33 PM

Hi DanTomS,


Please see: If your Mac doesn't turn on - Apple Support and If your Mac doesn't start up all the way - Apple Support.


Cheers,


Jack

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My Mac won’t start up. It turns on but shuts off before the sign in page comes up.

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