
1 Introduction
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| Label | Color | 
 | Description | 
| Port  | On/Flashing Amber | 
 | Port has a valid link at 10 or 100 Mbps. Flashing indicates activity. | 
| (Link/Activity/ | 
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| On/Flashing Green | 
 | Port has a valid link at 1000 Mbps. Flashing indicates activity. | |
| Speed Mode) | 
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| Off | 
 | There is no valid link on the port. | |
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| Port  | On Amber | 
 | A PoE device is connected. | 
| (PoE Mode) | 
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| Off | 
 | No PoE device connected. | |
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| Port 21/22/23/ | On Green | 
 | SFP transceiver plugged in. | 
| 24 | 
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| Off | 
 | No SFP transceiver plugged in. | |
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| Port 25/26 | On/Flashing Amber | 
 | Port has a valid link at 10 or 100 Mbps. Flashing indicates activity. | 
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 | On/Flashing Green | 
 | Port has a valid link at 1000 Mbps. Flashing indicates activity. | 
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 | Off | 
 | There is no valid link on the port. | 
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 | System LEDs | 
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 | Figure  | 
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 | Table  | |
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| LED | Condition | 
 | Status | 
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| Power | On Green | 
 | Internal power is operating normally. | 
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 | On Amber | 
 | Internal Power supply fault. | 
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 | Flashing Amber | 
 | RPU failure. | 
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 | Off | 
 | Power off or failure. | 
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| Diag | Flashing Amber | 
 | System diagnostic fail. | 
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 | On Green | 
 | System diagnostic test OK. | 
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 | On Amber | 
 | System diagnostic in progress. | 
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 | Alternate Amber- | Blink amber & green while booting. | |
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 | Green | 
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| PoE Status | On Green | 
 | Port LEDs display each port’s PoE Status | 
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 | Flashing Green | 
 | The switch has reached or exceeded 95% of its power budget. | 
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 | Amber | 
 | Indicates a thermal shutdown for the whole system. | 
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 | Flashing Amber | 
 | Indicates a high temperature warning. | 
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