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  1. M

    iMac 27" late 2009 - Black screen

    Hi, I got an iMac 27" Late 2009, I've been using it every day for almost 10 years 24/7 turned on. Last month suddenly when I reseted to log in Windows I got a black screen, I hear the usual chime but then a black screen after that (in other words, the computer remains "turned off" and not...
    • Makboy
    • Thread
    • backlight black screen imac led board reset
    • Replies: 6
    • Forum: iMac
  2. E

    iMac screen sometimes becomes black

    Hi I would be greatly appreciated if someone told me what can be wrong with my iMac 27 mid 2010. After replacing of supply board in service center it felt well about half a year, but recently it started to blackening the screen after Mac OS boot and turning it whenever it wants, sometime helps...
    • eLDeus
    • Thread
    • black screen external monitor imac led board
    • Replies: 3
    • Forum: iMac
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