Low battery shutdowns, Ups does not provide the expected backup time, Erm cannot be configured from the ups front panel – HP UPS Extended Runtime Module User Manual
Page 45

Troubleshooting 45
1.
Be sure that the power cord is plugged in to a utility power receptacle.
2.
Check the power source at the utility power receptacle.
Low battery shutdowns
Ungraceful shutdown of attached servers occurs when the UPS is in a low battery condition.
Action:
1.
Verify that the power management software is not delaying the shutdown of attached servers when
the UPS is in a low battery condition.
2.
Allow the UPS batteries to charge for 24 hours.
3.
If the Battery Fault LED is red, replace the batteries ("
UPS battery replacement procedure
" on page
UPS does not provide the expected backup time
Action:
1.
If the Overload LED ("
" on page
) is illuminated, remove one or more load
devices to reduce the power requirements.
2.
Power down the UPS ("
" on page
3.
Allow the UPS batteries to charge for 24 hours.
4.
Initiate a self-test ("
" on page
5.
During extended power outages, save your work, power down the load devices, and then power
down the UPS ("
" on page
) to conserve battery power.
UPS frequently switches between utility and battery
power
Action:
1.
Check the input voltage and reconfigure the UPS ("
" on page
2.
Contact a qualified electrician to verify that the utility power is suitable for the UPS.
ERM cannot be configured from the UPS front panel
Action:
See the HP website