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not booting up

  1. C

    Macbook not turning on after power button+d

    I recently purchased a refurbished 13" early 2015 13" 128GB Macbook air. I purchased it through Amazon. It came, booted up like a charm, and was working well. I even able to watch a show on Netflix. On my first night with it, I was following the instructions on this site...
    • cwilli27
    • Thread
    • apple hardware test hardware test not booting up not starting up
    • Replies: 2
    • Forum: MacBook Air
  2. SHEIPI

    MP 1,1-5,1 Mac Pro 3,1 - Red light - no Bootup- No input

    I have a Mac Pro 3,1 from the range of 2009-2012, Xeon e5 542 it originally came with a GTX 680 but i replaced it with a GT 740 and worked just fine, i also replaced the hard drive with the OS because it was faulty, the computer seems to have no bios whatsoever, i had an hdd with windows 10...
    • SHEIPI
    • Thread
    • mac 3.1 mac not booting no input not booting up red light
    • Replies: 1
    • Forum: Mac Pro
  3. Jacob Brown

    Help bring my mack back to life

    My Mac is refusing to turn on. The only sign of life is the escape button on the Touch Bar which turns on. I tried to connect it to an external monitor and no signs of life. When I plug in my external hard drive I hear them turn on, but the booting up stops there. I was rendering final cut...
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