Ups Does Not Start; Ups Frequently Switches Between Utility And Battery Power; Ups Is In Auto-Bypass Mode; Ups Is On Battery - HP R5500 User Manual

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.

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 is in Auto-Bypass mode

Action:
If power management software is being used, check the log files to obtain specific error information
1.
to help identify the problem.
For more information about the causes of a general fault condition, see the HP Power Manager user
guide available for download from the HP website (http://www.hp.com/go/rackandpower).
Verify that no blockage of airflow to the front bezel and rear panel exists.
2.
If the LED does not turn off, replace the electronics module.
3.
on page 32)

UPS is on battery

Action: Save files and shut down connected equipment.

Utility power condition

The utility input voltage is outside the operating range.
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.
("Configuring the UPS" on page 27).
("Replacing the UPS electronics
("Configuring the UPS" on page 27).
module"
Troubleshooting 42