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built-in display

  1. Reggaenald

    MBP display not working

    The display of my MacBook Pro completely dies some two minutes after turning on the machine. I get the , I get the progress bar and login screen. I log in. And either shortly after I'm in or during the start up process the screen goes black. No backlight, not even the screen itself without the...
  2. davemcollins

    Does a dead display use processing power?

    Hello All, I've spent weeks scouring the internet but I can't find the answer to this question: Does the dead display of an iMac or MacBook use any CPU/GPU power? For example, I have a Mid 2012 13" MacBook Pro with a dead display that I've been using as a desktop (with an external display)...
    • davemcollins
    • Thread
    • built-in display external display gpu graphics card imac macbook pro
    • Replies: 3
    • Forum: iMac
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