This sounds like memory...bad...socket...loose...wrong type/settings. Try to swap it all out, or use 1 chip @ a time and move sockets. Sorry if I already missed the memory discussion. Greg csean at poc.it wrote: > > on 11/26/02 14:32, Power Macintosh G4 List at G4 at lists.themacintoshguy.com > wrote: > > > I know that this is simple, but did you zap the PRAM? > > > > mark > > > > On Monday, November 25, 2002, at 05:43 AM, <csean at poc.it> wrote: > > > >> Some new info. > >> > >> Though the Sawtooth was diagnosed as having a bad processor, the techs > >> who > >> did it weren't too thorough. > > I did swap in a new PRAM battery and reset the PMU switch located near the > battery. > > As per instructions online, I removed the old battery, waited a couple of > minutes and then swapped in a new one, then waited a minute and reset the > PMU switch. Waited another minute or so and then plugged the G4 in and tried > to start up. Same result: no startup chime, no video; but the front LED, the > fan and the HD did turn on. > > Going down the repair checklist, the only things left now are the logic > board and the power supply. Ouch. Unfortunately I don't have any spares for > those. > > Any other ideas? Thanks. > > Chris > > ---------- > G4ist, a listserv for discussion of everything G4. > FAQ at <http://www.themacintoshguy.com/lists/G4.html>. > Send a message to <G4-DIGEST at themacintoshguy.com> to switch to the digest. > > XRouter | Share your DSL or cable modem between multiple computers! > Dr. Bott | Now $139.99 <http://www.drbott.com/prod/xrouter.html> > > Dr. Bott LLC 4-port USB Hub in translucent Graphite! > Dr. Bott LLC <http://www.drbott.com/prod/ghub.html> > > Small Dog Electronics http://www.smalldog.com | Canon Digital Cameras | > --Quicksilver & refurbished G4's arriving daily! | and Camcorders!! | > > MacResQ Specials: LaCie SCSI CDR From $99! PowerBook 3400/200 Only $879! > Norton AntiVirus 6 Only $19! We Stock PARTS! <http://www.macresq.com> > > OS X News, Dr.Mac, Forums, Tutorials, Tips, Hints, FAQ?s - http://www.osxfaq.com