Display Problem ON and OFF

Question

MacBook Pro 15インチ Retina Display Mid 2012

2.3GHz, 2.6GHz, or 2.7GHzクアッドコア Intel Core i7 プロセッサ (Turbo Boost 最大3.7GHz) 6MB 共有L3 キャッシュ付き。

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My Macbook Pro Retina Display Mid 2012 turns on then turns off immediately. Restored my Macbook but still don’t work. Any help?

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はいいいえ

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4 件のコメント:

Please explain more. Do you mean it starts with a loading bar, but turns off before the computer has started completely?

Yes, that's correct.

Have you recently done a system update?

No, I am unable to do it. It doesn't let me get in.

Please explain more. Do you mean it starts with a loading bar, but turns off before the computer has started completely? — Rany

Hreggviður Harðarson @hregg 評価: 55 4 1 · Answer 1 · 2018-12-15T09:27:40-07:00

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4

1

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You could try the troubleshooting methods I used to diagnose my problem here to get more detail about the issue:

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はいいいえ

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