Chapter 2 | Installation |
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| Table 3 | Meaning of the P116T Stackable Switch front panel LEDs | |||||
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| LED Indicator |
| Function | Status | Meaning | |||
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| PWR |
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| Power | OFF | Mains power not connected | |
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| ON | Mains power connected | |
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| Blink | Working on | |
| NMA |
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| Agent | OFF | No agent in hub | |
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| ON | Hub contains an active agent | |
| RED NMA |
| Reserved for future use |
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| Port |
| 1 to 16 |
| Each LED can display one of the following functions: Link, Collision, | |||
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| Transmit, Receive, Full Duplex, Flow Control or 100 M states, | |||
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| depending on what has been selected using the Select buttons. | |||
| Function LED |
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| Port LED |
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| LNK |
| Link status | OFF | Port Disabled | |
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| ON | Port is enabled and link is OK | |
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| Blink once | Link Test Fail. | |
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| COL |
| Collision | OFF | No Collision | |
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| ON | Collision occurred on line | |
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| Tx |
| Transmit to | OFF | No activity | |
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| line | ON | Data transmitted | |
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| Rx |
| Receive | OFF | No activity | |
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| from line | ON | Data Received | |
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| FDX |
| Half/Full | OFF | Port in Half Duplex mode | |
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| duplex | ON | Port in Full Duplex mode | |
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| FC |
| Flow | OFF | Flow Control Inactive | |
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| control | ON | Flow Control Active | |
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| 100 M |
| Port speed | OFF | 10 Mbps | |
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| ON | 100 Mbps | |
12 | P116T Stackable Switch Installation Guide |
