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  2. MIDRANGE-NONTECH
  3. December 2001

Re: "System power failed"

Um, ok, this is kind of an odd administrative request ... but can we take
this TECHNICAL thread over to MIDRANGE-L?

At 09:54 PM 12/18/2001, you wrote:
>Chuck,
>
>Yes, it sounds like it used internal batteries, and not the UPS.
>Is the serial signal cable connected from the UPS to the port (J14 ?) on
>the 400 ?
>Is the UPS still good ?  When was the last time you tested the batteries
>to see if they could support the load ?
>Maybe the UPS failed and the internal batteries saved you.
>Maybe it was a small voltage or frequency fluctuation that was not outside
>the limits the UPS was set for, but within the limits the system itself
>uses to switch to internal batteries.
>
>...Neil
>
>

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