> On Sat, Jul 19, 2008 at 3:15 AM, Robert Pearson <rrpearson at bellsouth.net> > wrote: >> >> Recently my Quicksilver 2002 (upgraded to 1.4 ghz, 1.5 GB. 10.4.11) has >> started some peculiar behavior. > > It's pretty much a wild guess, but the fact that both your firewire > and your USB buses are affected, and you have a power-hungry video > card plus a few additional PCI cards makes me think that you're > drawing a bit more power than your power supply can reliably handle. > > -- > Rich That is a wonderful idea, actually. Very likely what it is. And it's possible that you can get an ATX power supply to work with the system - that's something I was able to do with a Yosemite G3 system. I found a guide at xlr8yourmac.com, and for that system I just had to snip one wire. Eric W.