Vaughn and All, Some weeks ago I wrote in asking for help on a similar issue where my older system would lock up and seeing your note reminded me that I never passed on the outcome. The culprit in my case turned out to be a working DE500 PCI NIC that was incompatible with my system. Never mind that it had been in the system idle for several months. When I finally tried to use it, the system flaked out and would unexpectedly lock up completely. The NIC itself would work and it stayed up for 8 hours once... Removing the NIC from the system entirely has restored sane and stable operations. Go figure. I never found any log entry or any other indicator that the NIC was responsible, but experience has shown that it was. Richard Wilson ----------------------------------- On Mon, 2006-01-16 at 16:05 -0600, tigerflag wrote: > On Monday 16 January 2006 03:22 pm, Vaughn Treude kindly wrote: > > Thanks for the ideas, Craig, Miles, Austin, and Cat. I think the CPU > > fan is OK, and the CPU temperature was good at least when I first > > powered it up. Unless the fan is randomly stalling out, I doubt it's > > heat related, since the timing is so sporadic. (Then again, the fact > > that it sometimes won't come up for a couple of minutes does make it > > seem heat-related.) So far it's been up and running for 2 hrs now. The > > next time it shuts itself off I'll open it again and look at the caps. > > I didn't notice any capacitor gook when I had it open earlier but I > > wasn't looking for that either. :-) If all else fails, I'll send it > > back for warranty service. > > > This has me curious. These things can drive you crazy, I know. At some time or > another I've experienced almost everything all you geniuses suggested. Let us > know what it turns out to be. > > Siri Amrit -- Richard Wilson r dot wilson (nine) at cox dot net --------------------------------------------------- PLUG-discuss mailing list - PLUG-discuss@lists.plug.phoenix.az.us To subscribe, unsubscribe, or to change you mail settings: http://lists.PLUG.phoenix.az.us/mailman/listinfo/plug-discuss