3Com 206380-A manual LEDs

Installation and Reference for the BayStack 22 PC Card Adapter

LEDs

The media coupler contains three LEDs (Figure 1-3).

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Figure 1-3. LEDs

The 10 Mb/s and 100 Mb/s Link LEDs indicate successful network connections to Ethernet and Fast Ethernet devices, respectively. The Link LEDs remain steady if the connection is stable. You should check the RJ-45 connection if the LED is not steady. The Activity LED indicates that network traffic is passing through the port.

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