Troubleshooting

Table 5-1: Troubleshooting continued

Symptom

Possible Cause

Suggested Action

The UPS frequently

There are variations in utility

switches between

power.

utility and battery

 

power.

 

The utility voltage is frequently outside the UPS operating range. Update the configuration.

Contact a qualified electrician to verify that the utility power is suitable for the UPS.

There is insufficient

Battery service is required.

Allow the batteries to charge for

warning of low

 

24 hours, then initiate self-test. If the

batteries.

 

Bad Battery/Low Battery LED is red,

 

 

replace the batteries.

 

 

 

 

The Shutdown Delay

Update the Shutdown Delay from

 

configuration is inappropriate.

5 seconds to 3 minutes.

 

 

 

 

 

Use HP power management software

 

 

to specify a suitable delay.

 

 

 

Repairing the UPS

Repairs to the UPS must be carried out by HP or an authorized service representative. Other than battery replacement, there are no UPS user-serviceable parts.

5-4

HP Uninterruptible Power System R1500 XR Models User Guide

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HP Uninterruaptible Power System R1500 XR Models 217823-002 manual Repairing the UPS