advice needed please !!

Discussion in 'Mac Pro' started by AjeeB, Jan 3, 2011.

  1. AjeeB macrumors member

    Joined:
    Mar 29, 2010
    #1
    i order 2 g5 video power cables and i have 4890 , what to do
    i connect them both to logicboard and other side to vga card
    but no screen all black and fan going crazy !!!! very fast
    what should i do to get it back
    cables come from OWC
     
  2. AjeeB thread starter macrumors member

    Joined:
    Mar 29, 2010
    #2
    I tried also power it with one cable not pair ! same result
    if I put back my pc combination cables connected to DVD slot .. everything ok !?!
    is that problem with LB or cables?

    BR :confused:
     
  3. Mac Hammer Fan macrumors 6502

    Mac Hammer Fan

    Joined:
    Jul 13, 2004
    Location:
    Belgium
    #3
    A 4890? Is this PC-card Mac flashed? Otherwise, it won't work.
     
  4. AjeeB thread starter macrumors member

    Joined:
    Mar 29, 2010
    #4
    yes it's PC ROM and flashed with EFI ! it's gigabyte 4890 1GB (flashed EFI)
    if I take power via DVD cable no problem but not works with cables connected into LogicBoard
    why?
     

Share This Page