H7878 Fails Under Even Moderate Load

Maciej W. Rozycki macro at linux-mips.org
Sun Oct 1 14:27:57 CDT 2017


On Sun, 1 Oct 2017, Rob Jarratt via cctalk wrote:

> Just to let everyone know, I have now fixed this PSU. The final write up 
> is here:
> 
> https://robs-old-computers.com/2017/10/01/decstation-5000-model-240-psu-fixed/
> 
> Thanks everyone for all the help.

 Great, congrats!  I see many failed Chemi-Con SXE parts on your photos 
and these do require replacement, bad or good, as they are among the ones 
that suffer from the quaternary ammonium salt issue.

  Maciej


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