> > As for the 79 error, did you try resetting the NVRAM?
> How do I do that?

 this should be accomplished with the shorting of a jumper, on the 5500 i 
dont know where the jumper is though. 

> After the self-test I get to the >>, but boot(0,0,0)vmunix does not work.
> How does a Prestoserve card look like?
it looks like a memory board except that it has a battery on it. 

isildur