![Figure 1-3 System LEDs](/images/new-backgrounds/125202/12520239x1.webp)
1 Introduction
System Indicators
Figure 1-3 System LEDs
Table
LED | Condition | Status |
Power | On Green | Internal power is operating normally. |
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| On Amber | Internal Power supply fault. |
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| Off | Power off or failure. |
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Diag | Flashing Green | System |
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| On Green | System |
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| On Amber | System |
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| Alternating | Fan failure or system overheated. |
| Amber & Green |
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RPS | On Green | Redundant power supply is receiving power. |
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| On Amber | Fault in redundant power supply (including thermal or fan). |
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| Off | There is no redundant power supply currently attached. |
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Optional Redundant Power Supply
The switch supports an optional Redundant Power Supply (RPS) that can supply power to the switch if the internal power supply should fail.
Power Supply Receptacles
There are two power receptacles on the rear panel of the switch. The standard power receptacle is for the AC power cord. The receptacle labeled “RPS” is for the optional Redundant Power Supply (RPS).
Redundant Power Socket | Power Socket |
RPS |
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DC 12V 13A