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원문 게시자: user ,

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My MacBook isn't turning on?

텍스트:

My laptop had shut down randomly, and when I tried to turn it on it makes only half of the startup chime and remains a black screen. I tried to do the command shift option buttons, but that didn’t work. Someone please help.

기기:

MacBook Air 13" Retina Display 2019

현황:

open