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| DESCRIPTION OF HARDWARE |
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| System Status LEDs | |
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LED | Condition |
| Status |
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Power | On Green |
| The unit’s internal power supply is operating |
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| normally. |
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| On Red |
| The unit’s internal power supply has failed. |
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| Off |
| The unit has no power connected. |
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RPU | On Green |
| The redundant power supply is operating |
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| normally. |
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| On Red |
| The redundant power supply has failed. |
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| Off |
| No redundant power supply is connected. |
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Diag. | On Green |
| The system diagnostic test has completed |
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| successfully. |
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| Flashing |
| The system diagnostic test is in progress. |
| Green |
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| On Red |
| The system diagnostic test has detected a fault. |
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