Allied Telesis AT-SBX31GC40 User Manual

Page of 222
Chapter 1: Overview
46
AT-SBx31GP24
Line Card
Each port on the AT-SBx31GP24 PoE Line Card has two LEDs. The LEDs 
are shown in Figure 23 and described in Table 7 on page 47.
Figure 23. Port LEDs on the AT-SBx31GP24 PoE Line Card
Table 6.   Port LEDs for the AT-SBx31GT40 Line Card
LED
State
Description
L/A
Solid Green
The port has established an 1000 Mbps link 
to a network device.
Flashing 
Green
The port is transmitting or receiving data at 
1000 Mbps.
Solid Amber The port has established a 10 or 100 Mbps 
link to a network device.
Flashing 
Amber
The port is transmitting or receiving data at 
10 or 100.
Off
The port has not established a link with 
another network device or the LEDs are 
turned off. To turn on the LEDs, use the 
eco-friendly button on the control card.
Right LED -
This LED is not used.