> 
> >
> >
> >Are these indicative of hardware problems, or software?
> 
> Most likely software.

I wish it was this time.. :(  Today my UDB doesn't want to boot up 
at all, and the LED code is 'A' which implies bad RAM.  I swapped
the SIMMs with another machine and I get the same thing.  So, I either
need gold-contact SIMMs (mine are all tin), or the cpu board is bad.

-Andrew