Allied Telesis AT-SBx31CFC960 - Manual (Page 36)

Chapter 2: Overview of the Ethernet Line Cards
36
LEDs Each port on the AT-SBx31GT24 Line Card has two LEDs, but only one of
them is used. The LEDs are shown in Figure 13 and described in Table 6.
Figure 13. Port LEDs on the AT-SBx31GT24 Line Card
Table 6. Port LEDs on the AT-SBx31GT24 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.