Checksum Failure Error; Ups Does Not Start; Low Battery Shutdowns; Ups Does Not Provide The Expected Backup Time - HP R1500 - UPS XR User Manual

Checksum failure error

A Checksum failure error occurs when executing a bad load sequence, or having an incorrect EEPROM map
while loading software through the serial or USB port.
Action:
Rerun the firmware upgrade.
1.
If the condition persists, contact an HP authorized service representative.
2.

UPS does not start

Action:
Be sure that the power cord is plugged in to a utility power receptacle.
1.
Check the power source at the utility power receptacle.
2.

Low battery shutdowns

Ungraceful shutdown of attached servers occurs when the UPS is in a low battery condition.
Action:
Verify that the power management software is not delaying the shutdown of attached servers when the
1.
UPS is in a low battery condition.
Allow the UPS batteries to charge for 24 hours.
2.
If the Battery Fault LED is red, replace the batteries
3.

UPS does not provide the expected backup time

Action:
If the Overload LED
1.
devices to reduce the power requirements.
Power down the UPS
2.
Allow the UPS batteries to charge for 24 hours.
3.
Initiate a self-test
4.
During extended power outages, save your work, power down the load devices, and then power down
5.
the UPS ("Powering down the
UPS frequently switches between utility and battery
power
Action:
Check the input voltage and reconfigure the UPS
1.
Contact a qualified electrician to verify that the utility power is suitable for the UPS.
2.
("UPS front panel controls" on page 8) is illuminated, remove one or more load
("Powering down the
("Initiating a self-test" on page 43).
UPS" on page 44) to conserve battery power.
("UPS battery replacement
UPS" on page 44).
("Configuring the UPS" on page 42).
procedure" on page 47).
Troubleshooting 60