Red | Off | Off | Off | Off | Off | On— | Yes | Battery condition (on |
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Flashing | Off | Off | Off | Flashing | Off | On— | Yes | REPO condition (on |
red |
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Off | Off | Off | Red | Off | Off | Yes | Site wiring condition | |
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Flashing | Off | Off | Off | Off | Red | On— | Yes | UPS power capacity is |
red |
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For the location of individual LEDs, see "UPS front panel LED indicators (on page 8)."
Battery condition
Action:
1.Install the battery module. If the battery module is already installed, remove and reinsert the module.
2.Allow the UPS batteries to charge for 48 hours.
3.If the LED does not turn off, replace the batteries ("UPS battery replacement procedure" on page 36).
4.If the condition persists, contact an HP authorized service representative.
Bypass is out of range
The input voltage is not within ±12 percent of nominal voltage.
The UPS is receiving utility power that might be unstable or in brownout conditions. The UPS continues to supply power to the connected equipment. If conditions worsen, the UPS might switch to battery power.
Action:
1.Check the input voltage and reconfigure the UPS ("Configuring the UPS" on page 28).
2.Contact a qualified electrician to verify that the utility power is suitable for the UPS.
General alarm condition
Action:
1.If power management software is being used, check the log files to obtain specific error information to help identify the problem.
For more information about the causes of a general alarm condition, see the HP Power Manager user guide available for download from the HP website (http://www.hp.com/go/rackandpower).
2.Check the batteries:
a.Allow the UPS batteries to charge for 48 hours.
b.If the Battery Fault LED is red, replace the batteries ("UPS battery replacement procedure" on page 36).
3.Reduce the load:
a.Power down the UPS ("Powering down the UPS" on page 30).
Troubleshooting 40