PSU fan always full song on MP2.1 - resolved!!

Discussion in 'Mac Pro' started by gugucom, Oct 8, 2010.

  1. gugucom macrumors 68020

    gugucom

    Joined:
    May 21, 2009
    Location:
    Munich, Germany
    #1
    I'm having problems with my old Mac Pro. The PSU is always running on full rpm.

    [​IMG]

    Any idea how I can trouble shoot this problem?
     
  2. mjsmke macrumors 6502a

    Joined:
    Mar 2, 2010
    Location:
    UK
    #2
  3. gugucom thread starter macrumors 68020

    gugucom

    Joined:
    May 21, 2009
    Location:
    Munich, Germany
    #3
    Problem resolved. I took the GPU, the optical bay and the PCI bay fan unit out and reset all power connections. It was probably a loose connector.
     

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