Beep sound every 5 seconds

I updated my mojave. Then my mac wont turn on. And there is beep sound every 5 sec

MacBook Pro 13″, macOS 10.14

Posted on Feb 8, 2021 2:44 PM

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Top-ranking reply

a brody

Level 10

85,296 points

Posted on Feb 8, 2021 2:54 PM

This is a POST code.

https://support.apple.com/en-us/HT202768

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1 reply

Top-ranking reply

a brody

Level 10

85,296 points

Feb 8, 2021 2:54 PM in response to rogelio295

This is a POST code.

https://support.apple.com/en-us/HT202768

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Beep sound every 5 seconds

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