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imac crashing

  1. liontamer67

    Imac crashes when I plug my external harddrives into Costco Cyberpower UPS

    I have had this problem also since last year. Enough that I didn't even consider it was my new UPS causing problems. I paid to have my 27" 2019 retina 5K also. So I had asked and someone said the iMac is a workhorse and the UPS likes to take breaks and it was causing my iMac to freeze and...
    • liontamer67
    • Thread
    • imac 2019 imac crashing ups power supply
    • Replies: 1
    • Forum: iMac
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