원본 게시물 작성자: Dan

텍스트:

What is your drive setup? Fusion, SATA HDD or blade SSD or did you change the drive out.

The onboard diagnostics are reacting normally so the logic board is doing what’s expected. That aims us to the drives and the low level and OS held on them.

Do you have a macOS bootable external drive to startup the system? You’ll need that and ideally the same version of OS your system is currently running.

현황:

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