--- On Thu, 2/28/13, Ben Kamen <[email protected]> wrote:
> No. The mfr date is a constant. > > There IS a user modifiable field for the last battery > changeout date. It's only edited by you (the user/admin) OK, thanks. I'll look for it. > You batteries have died. If I cut the main power supply then the UPS batteries seem to work fine and serve the devices behind it for a few minutes (normal load: 75%). I'm not an expert in this field so I don't understand why the batteries die when connecting a serial cable but don't die when they're not "powered" anymore and the UPS is "on battery". Maybe it's a wiring/short circuit issue or maybe it really is related to the batteries or both. > It's wise to run a calibration once or twice a month with a > self test filling in the weeks between (maybe once a week). I did more then a self test. I cut the main power off. But I'll perform another one soon just to make sure the batteries are ok. Thanks for all the feedback. Vieri _______________________________________________ Nut-upsuser mailing list [email protected] http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/nut-upsuser

