Dell PowerVault NX3500 Administrator's Manual page 196

Table A-2. External Alarm Conditions
Alarm
Output
overload
Battery test
failed
Input AC
under voltage
Input
Under/Over
Frequency
196
BPS Alarms
Description
Load levels are at or
have exceeded the
configurable threshold
limit for a Level 1
Overload condition.
(Default 100% of
nominal watts rating
but is configurable
from the LCD to be 10-
100%).
Alarm clears when the
load drops below 5% of
the set point.
A weak battery string
was detected during
the last battery test.
Utility RMS voltage
less than minimum
valid utility threshold.
Utility frequency out of
usable frequency range.
Audible Corrective Action
Slow Contact Dell.
intermittent
Slow Replace the battery. Contact
intermittent Dell.
Slow Check the utility power.
intermittent
Slow Check the utility power.
intermittent