[Nut-upsuser] false low battery alarm

Kris Jordan nut.kj at sagebrushnetworks.com
Thu Feb 28 20:09:05 UTC 2013


Vieri wrote, On 2/28/2013 10:41 AM:
> --- On Thu, 2/28/13, Manuel Wolfshant <wolfy at nobugconsulting.ro> wrote:
>> my APC SmartUPS 1000 -SU1000I shuts down
>>       the very instant I connect it to my workstation using a
>>     serial cable that I had handy ( received together with a switch ). I
>>     guess that the incorrect wiring makes the UPS go nuts.
> Ah... great, well sort of. At least now I know it could be a serial cable wiring issue. Still, I can't understand why the serial cable I'm using on 1 APC model works fine but if I use that same cable on another (identical) APC then it shuts down immediately. (I double-checked model name and serial numbers behind the UPS devices)
> Anyway, I'll try to get the official serial cables just to rule out wiring issues.

Oh, same cable from another identical UPS that works. Try resetting that 
UPS; it goes something like this: Unplug, disconnect the batteries, and 
press/hold the buttons to make sure the ups is completely dead. Does 
that help?



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