Fast MBus modules

Scott Quinn compoobah at
Tue Jul 31 21:03:38 CDT 2007

> > I picked up a pair of SM91-2's on eBay years ago. They do indeed 
> work in
> > an SS20 -- for a while. Then I think the heat catches up with them...
> > Every time I installed them (I must've tried singles and pairs) it 
> would
> > be fine, I'd go do something else, and I'd come back to a locked up 
> machine.
> >
> I have had the same experience with 80MHz CPUs in my SS20. I finally 
> had
> to settle for 2x50MHz and some stability instead.
> Steve

Hmm- anyone managed to get the SM81s to work reliably in a SPARCstation 
20 SMP?

I have a SS20/2xSM81 as my SMP Sun- haven't used it much yet but if in 
general they have stability issues I should probably do something else.

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