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6-4 Compaq 3000 Series UPS Operation and Reference Guide
Table
Troubleshooting Guide (After Start) continued
Symptom |
| Possible Cause |
| Suggested Action |
UPS |
| Utility power variations |
| The utility voltage is frequently |
frequently |
|
|
| outside the UPS operating range. |
switches |
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|
| Update the configuration. |
between |
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|
utility and |
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|
battery power |
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| Contact a qualified electrician to |
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| make sure that utility power is |
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| suitable for the UPS. |
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|
LED 11 is red |
| Protected devices are exceeding |
| Remove one or more devices to |
(Load Level) |
| the UPS power rating |
| reduce the power requirements. |
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| (UPS may switch from utility to |
| Make sure that the devices are |
|
| battery power) |
| not defective. |
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|
LED 9 is red |
| Low battery voltage |
| If the UPS is supplying battery |
(Battery |
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| power, save current work and |
Charge) |
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| shut down the system. Allow the |
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| batteries to charge. |
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| If the UPS is supplying utility |
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| power, no user intervention is |
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| required. Allow the batteries to |
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| charge. |
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|
Insufficient |
| Battery service required |
| Allow batteries to charge for 24 |
warning of |
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| hours, then initiate |
low batteries |
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| LED 10 is red, replace batteries. |
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| Shutdown Delay configuration |
| Update the Shutdown Delay |
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| inappropriate |
| from |
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| Use Compaq Power |
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| Management Software to specify |
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| a suitable delay. |
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| continued |