Allied Telesis AT-SBXPWRPOE1 User Manual

Page of 222
Chapter 1: Overview
48
AT-SBx31GS24
Line Card
The SFP slots on the AT-SBx31GS24 SFP Line Card have one LED each, 
as shown in Figure 24 and described in Table 8.
Figure 24. Port LEDs on the AT-SBx31GS24 SFP Line Card
Table 8.   Port LEDs on the AT-SBx31GS24 SFP Line Card
LED State
Description
Solid Green
The SFP transceiver in the slot has established a 
link to a network device.
Blinking Green
The SFP transceiver is transmitting and/or 
receiving data.
Off
This LED state can result from the following 
conditions:
The transceiver slot is empty.
The SFP transceiver has not established a 
link to a network device.
The LEDs on the Ethernet line cards are 
turned off. To turn on the LEDs, use the 
eco-friendly button.