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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Level 8

46,188 points

May 7, 2021 6:33 PM in response to 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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