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ambient board sensor

  1. B S Magnet

    Resolved PowerBook G4 17" power button “dome cover over LED”?

    After some moderate searching, I’ve drawn blanks and would love some insight from the Club 17 crew. I went ahead and cleaned away the original garbage thermal paste and thermal pad on my A1139 to throw on some new, much better paste. [This all went without a hitch, but oh my lordt, the state of...
    • B S Magnet
    • Thread
    • ambient board sensor functionality led power button powerbook g4 17" specifications
    • Replies: 4
    • Forum: PowerPC Macs
  2. basilt

    What is the purpose of Ambient board sensor

    hello, my mac is in an environment without heating and recently the temperature dropped down to 19 degrees celcious. i have a g5 2ghz DC, and when i push the start button it does not make chime at all, starts up, then top and back fans speed up fast, very noisy and thats it. Some days ago...
    • basilt
    • Thread
    • ambient board sensor fans spinning ppc g5 mac
    • Replies: 3
    • Forum: PowerPC Macs
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