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現在のバージョン作成者: Dan ,

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Since this is a basic first step to resolve power issues, I would imagine that the Apple techs have reset the SMC, but if not try this. https://support.apple.com/en-us/HT201295[https://support.apple.com/en-us/HT201295|How to reset the System Management Controller (SMC) on your Mac]
Since this is a basic first step to resolve power issues, I would imagine that the Apple techs have reset the SMC, but if not try this. https://support.apple.com/en-us/HT201295[https://support.apple.com/en-us/HT201295|How to reset the System Management Controller (SMC) on your Mac]
 
I once had a similar problem with an iBook, many years ago. Resetting the SMC would work for a period of time and then the powering off would happen again. I discovered eventually that it was a logic board/processor issue.

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オリジナル投稿者: randy3833 ,

テキスト:

Since this is a basic first step to resolve power issues, I would imagine that the Apple techs have reset the SMC, but if not try this. https://support.apple.com/en-us/HT201295

I once had a similar problem with an iBook, many years ago. Resetting the SMC would work for a period of time and then the powering off would happen again. I discovered eventually that it was a logic board/processor issue.

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open