VAX 11/750 power supply fault

J Blaser oldcpu2 at rogerwilco.org
Sun Dec 2 19:56:04 CST 2007


Quoting Clint:

> I have a "spare" 11/750 supply that I can loan you. Since it is out of a
> machine, I'd need to get it back eventually. If you can troubleshoot it
> down to a single board I can loan that as well (to save on shipping)
> I'd also suggest you measure the resistance between +/-15V and ground on
> the backplane without any cards plugged in. A bad capacitor or shorted
> pin could make the supply current limit trip as well.

Let me do some further testing, maybe under Tony's guidance, and we'll see what 
happens.  This could be a good fallback if needed.  Thanks for the offer.  Let's 
leave this on the table for now.

- Jared



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