Allied Telesis AT-2911GP Network Adapters - Manual (Page 17)

Chapter 1: Introduction
17
LED The AT-2911GP adapter card comes with two LED’s built into the copper
port as shown in Figure 7. The LED away from the fiber optic port indicates
the link and activity status of the copper port; the LED close to the fiber
optic port indicates the link and activity status of the fiber optic port.
Figure 7. LED’s on the Copper Port
Table 1 describes the link states that the LED’s indicate.
Table 1. LED Status
State Description
On Valid link.
Off No link.
Flashing The port is receiving or transmitting network packets.