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mac pro 5.1 no start

  1. Henrique S

    MP 1,1-5,1 [4,1 Dual] - Dead Processor tray after upgrade?

    I need some help from the many Mac Pro experts that populate this outstanding forum :) I was commissioned to upgrade a dual 4,1 (dual quad 2.93GHz) to a fully fledged 5,1 running dual X5680’s. The machine temps were running a little high and the fans were running speedier than usual, but I...
    • Henrique S
    • Thread
    • firmware mac pro 4 mac pro 4.1 (2009) mac pro 4.1 -> 5.1 mac pro 5 mac pro 5.1 no start macpro 2009 mp 4.1 tray upgrade
    • Replies: 0
    • Forum: Mac Pro
  2. Greg Punzo

    MP 1,1-5,1 Am I really the first person to ever have this problem with a Mac Pro 5,1?

    I've tried googling everywhere to see if someone else has had this issue, there is no search result anywhere after this much troubleshooting, especially with a mac pro. No matter what I do I get the question mark folder with no chime when trying to boot up. This all happened when trying to...
    • Greg Punzo
    • Thread
    • mac pro (2010) mac pro 5.1 mac pro 5.1 2010 mac pro 5.1 boot issue mac pro 5.1 no start
    • Replies: 12
    • Forum: Mac Pro
  3. V

    Mac Pro 5.1 no start

    I've had this Mac Pro 5 since 2011. It's a 2.8Ghz,8GB Ram,RadeonATI, 2 SATA 1TB hard drives, all stock from the factory. I moved 8 months ago from Los Angeles to Hawaii (drier to more humid climate) and the Mac continued to work as it had before the move. Been a great machine til I went to...
    • vickxxx
    • Thread
    • mac pro 5.1 no start no start solutions
    • Replies: 7
    • Forum: Mac Pro
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