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  1. Bentley100

    iMac27 A1312 No signs of life, led 1 blinks twice.

    Hi, I got this iMac to fix and I have been having a really hard time. When I plug it in led 1 blinks twice but never fully turns on, it only does this when I plug it in then it imminently stops. The PSU does make a slight buzzing noise but nothing noticeable. I have replaced the PSU with a newly...
    • Bentley100
    • Thread
    • imac 27 2011 no-fans not booting
    • Replies: 9
    • Forum: iMac
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