HP r12000 xr User Manual

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Troubleshooting 
5-12 
HP Uninterruptible Power System R12000 XR Models User Guide 
  
 
HP CONFIDENTIAL Codename: Sierra Part Number: 146316-002 Last Saved On: 1/24/03 10:20 AM 
 
Table 5-3:  Troubleshooting problems after UPS startup 
continued
 
Symptom Possible 
Cause Suggested 
Action 
UPS frequently switches 
between utility and battery 
power.  
The utility voltage is frequently 
outside the UPS operating 
range. 
Update the configuration. 
Utility LED and Redundant 
LED are lit. 
UPS is on utility. 
The UPS is operating 
normally. 
The system is configured to 
run in Redundant mode and is 
operating within normal load 
limits. 
Audible alarm sounds. 
Utility LED and Alarm LED are 
lit. 
UPS is on utility. 
Redundant mode is not 
available and the Loss of 
Redundancy alarm is present. 
Reduce the load and verify 
that no other alarms are 
present. 
Utility LED is lit. 
UPS is on utility. 
No action is required. The 
UPS is operating normally. 
The system is configured to 
run in Nonredundant mode 
and is supporting between a  
9 KVA and 12 KVA load. 
CarePaq Considerations 
Packaged services are also available for purchase. You can choose the precise level of 
support that you need, from basic to business-critical. Services available are listed in 
Table 5-4. 
 
Table 5-4:  Services for UPS R12000 XR 
Description Part 
Numbers 
9x5, 4-hour response, 
3-year on-site coverage 
171254-002, FM-US4HR-36 
24x7, 4-hour response, 
3-year on-site coverage 
171255-002, FM-US724-36 
Hardware Installation 
171256-002, FM-USINS-IN 
Repairing the UPS 
Repairs to the UPS must be carried out by HP or an HP authorized service representative. 
Other than battery replacement, there are no user-serviceable parts.