| Joined: | Sun Apr 1st, 2012 |
| Location: | South Lakeland, UK |
| Posts: | 4066 |
| Status: |
Offline
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Worked (hard) for about ten hours then froze again. Refuses to restart properly, restarts, then 30 sec's later freezes again, thereafter it only goes through 50% of startup progress bar., then stops with a grey screen, no further action.
Hence my strip down.
This is the Apple Tech faultfinder manual, second post.
https://forums.macrumors.com/threads/mac-pro-5-1-no-boot-up-black-screen.2124447/
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Robert.