AT-2911GP Gigabit Fiber Ethernet PoE+ Adapters Installation and User’s Guide

Checking the Port LED on the Adapter

The AT-2911GP adapter card comes with two LED’s. One LED indicates the link status for the copper port; the other indicates the link status for the fiber optic port.

Note

Before the port LED can provide troubleshooting information, the driver software for your particular operating system must be installed and the adapter must be connected to the network. See Chapter 3, “Installing the Driver Software” on page 35.

Table 8 describes the link status that LED’s indicate.

 

Table 8. LED Status

 

 

State

Description

 

 

 

 

On

Valid link.

 

 

Off

No link.

 

 

Flashing

The port is receiving or transmitting network packets

 

 

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Allied Telesis AT-2911GP/LXLC, AT-2911GP/SXSC, AT-2911GP/SXLC manual Checking the Port LED on the Adapter, State Description