[Beowulf] ARIMA HDAMA dual opteron motherboard

Per R M Lindström Per.Lindstrom at me.chalmers.se
Sat May 22 01:57:33 PDT 2004

Hi Claude,

I have heard about some sort of calculation problem with one or more
Opteron machines here at the school of Mechanical Engineering, Chalmers.

I'm not sure about the exact details. But I will come back in the end of
next week with all details found.

Best regards
Per ;)

> Greetings
> I have noticed a very high failure rate on motherboard dual opteron
> HDAMA revision D5 or D6 from ARIMA
> and would like to know if I have a very bad batch of boards or if it's
> well known problem.
> It is always the same component (CPU 0 or CPU 1 mosfet) that failed.
> Thanks
> Claude
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