i upgraded 9600 with SONET processor in the past, i didnt have a problem. Aside from the necessity of buying a patch program from SONET to be able to use OSX, and obvious bus speed limitation inherent in legacy macs, there was a substantial speed improvement with processor change. Please keep us updated . Good luck! --- nagable at comcast.net wrote: > It's me again. I called Sonnet Tech > Support--fortunately I have unlimited long-distance > service--I was on hold for about 15 minutes--to > California--but I was bound and determined to talk > to a person, not just leave a message. I explained > the problem, and the tech was quick to say the > PC-100 reading of the RAM had nothing to do with the > processor, that probably one of the components in > the processor was overheating. He mentioned leaving > the case open and having a fan blow on it--I didn't > respond to that--thhen he said he would send me an > e-mail that I had to "fill in the blanks"--model #, > serial #, name, address, date of purchase etc., and > said when I submitted it he would send me an RMA # > and I should return the processor, it was obviously > faulty. Which he did and I returned immediately. > (Whew!) > > I have purchased two other Sonnet processor > upgrades, and one Newer Technologies (back in the > day). I upgraded a Power Mac 6100, 5500, and 8600, > and have had ZERO problems with them. I thought > this would be another "piece of cake". I'll keep > you posted on the outcome. > > Thank you one and all for the feedback. > > Nate > -------------- Original message > ---------------------- > From: Steve Goldstein <sng at cox.net> > > My experience with upgrade cards is not good. > _______________________________________________ > G4 mailing list > G4 at listserver.themacintoshguy.com > http://listserver.themacintoshguy.com/mailman/listinfo/g4 > > Listmom is trying to clean out his closets! Vintage > Mac and random stuff: > http://search.ebay.com/_W0QQsassZmacguy1984 > __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com