cannot startup after logicboard change keep beeping every seconds

Question

MacBook Pro 13" Unibody Early 2011

2011년 상반기 모델, A1278 / 2.3 GHz i5 또는 2.7 GHz i7 프로세서.

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옵션

Hi,

I just change my logicboard for my MacBook Pro and when plugin power.

Screen blank and keep beeping very softly every seconds.

I have removed RAM and try single RAM on both slot still the same.

Appreciate your help.

Thanks.

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Dan @danj 평판: 480.2k Self employed contract worker 35 330 971 · Answer 1 · 2021-09-29T07:18:41-07:00

평판: 480.2k

35

330

971

옵션

Is the system up and running? Or stuck in a boot loop condition?

Please clarify what the beep code is, you may have either have a bad logic board or RAM.

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