Presumed RF Interference

From: Jon R. Kibler

> 
> I should also add some other points:
>    -- We have observed failures when the building had
zero 
> power, except for the UPS battery power in the server
room, 
> so we don't think that we are getting power spikes
from 
> anything within the building.

If you had failures before utility power was even applied,
it sounds
like multiple building grounds with differences in
potential.

David