PPC G5 Halts, Panics, Crashes - heat related? — #17 Here's a Macintouch page discussing "G5 Thermal Runaway". You might find something helpful in it. On an advisory note, I had a 2.0 Ghz G5 Xserve for a while, which I understand use… 68kMLA Hardware by UltraNEO* Sat, 10 Oct 2009 - 11:36