CHAPTER 1 Introduction
Description of Hardware
Figure 4: System LEDs
System Status LEDs
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| M odule D iag |
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Table 2: System Status LEDs
LED | Condition | Status |
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Power | Green | Internal power is operating normally. |
| Amber | Internal power supply failure. |
| Off | Power off or failure. |
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Diag | Flashing Green | System |
| Green | System |
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| Amber | System |
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RPS | Green | Redundant power supply is receiving power. |
| Amber | Fault in redundant power supply, including |
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| thermal or fan failure. |
| Off | Redundant power supply is off or not plugged in. |
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Stack Master | Green | Switch is the Master unit of the stack. State may |
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| include topology discovery, IP assignment, or |
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| normal operations. |
| Flashing Green | Switch is the Master unit of the stack, system is |
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| initializing. |
| Amber | Switch is operating as a Slave unit in the stack. |
| Flashing Amber | System in Master arbitration/election state. |
| Off | System in standalone mode. |
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