Hello Barry, If you are fortunate, it could be a PRAM problem. Otherwise, it sounds like the responsible components have reached the end of their service life. When marginal components are cool at start-up they work, but as soon as full current flow goes through and warms them up, the electrical characteristics degrade and the unit fails. Cordially, Bruce Ryan Nakamura On 10/4/08 4:19 AM, "rbstennett at windstream.net" <rbstennett at windstream.net> wrote: > I have an unusual problem, running a G4 cube (450mhz, 440mb, OSX 10.3.9). This > machine has never given me any problems, until last week. Starting about a > week ago, the machine suddenly tells me that the ethernet cable is unplugged. > Changing out the cable does not help. Carefully observing the machine's > behavior, it looks like the computer is recgonizing the ethernet connection > briefly during powerup, but losing it before the powerup cycle is completed. > The logs do not show anything unusual or different. > > I'm clueless about this one and would appreciate any suggestions you may have. > > Thanks! > > Barry Stennett > > _______________________________________________ > G4 mailing list > G4 at listserver.themacintoshguy.com > http://listserver.themacintoshguy.com/mailman/listinfo/g4 >