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

MacBook Pro won’t boot, three beeps,

MacBook Pro won’t boot, three beeps, no changes, sudden onset

MacBook Pro 15″, macOS 10.13

Posted on Apr 17, 2022 9:05 AM

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User profile for user: leroydouglas
leroydouglas
Community+ 2024
User level: Level 10
188,712 points

Posted on Apr 17, 2022 9:34 AM

aakitzman wrote:

MacBook Pro won’t boot, three beeps, no changes, sudden onset


You do not say what exact Mac (?) Yes a RAM issue...


older Mac you can try reseating the RAM yourself—

MacBook Pro: How to remove or install memory - Apple Support




older Macs ref: https://web.archive.org/web/20141123114216/https://support.apple.com/en-us/HT202768


newer Mac ref:

If your Mac beeps during startup - Apple Support



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User profile for user: leroydouglas
leroydouglas
Community+ 2024
User level: Level 10
188,712 points

Apr 17, 2022 9:34 AM in response to aakitzman

aakitzman wrote:

MacBook Pro won’t boot, three beeps, no changes, sudden onset


You do not say what exact Mac (?) Yes a RAM issue...


older Mac you can try reseating the RAM yourself—

MacBook Pro: How to remove or install memory - Apple Support




older Macs ref: https://web.archive.org/web/20141123114216/https://support.apple.com/en-us/HT202768


newer Mac ref:

If your Mac beeps during startup - Apple Support



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MacBook Pro won’t boot, three beeps,

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