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mdc777 Author

Level 1

8 points

three beeps at startup

I have a MacBook Pro A1502 Retina Late 2013 that beeps three times about every 5 seconds when trying to start. What to do?

MacBook Pro

Posted on Jan 11, 2023 10:33 AM

Top-ranking reply

Grant Bennet-Alder

Level 10

133,357 points

Posted on Jan 11, 2023 10:37 AM

<< beeps three times about every 5 seconds when trying to start >>

that correlates with RAM memory problems.

Unfortunately, the RAM on all Retina and later MacBook Pro models is soldered in place for maximum possible reliability. No user changes are possible.

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three beeps at startup

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