Chapter 1: Overview
LEDs for the
SFP+ Slots
46
The possible states of the LED for the SFP slots are described in
Table 12.
Table 12. SFP Slot LEDs on the AT-x930-28GSTX Switch
LED
State
Solid green
Flashing
green
Solid amber
Link/Activity
Flashing
amber
Off
The LEDs for the SFP+ slots are located between the slots, as shown in
Figure 12. Each SFP+ slot has one LED. The left-hand LED is for the top
slot and the right-hand LED is for the bottom slot.
The LEDs are described in Table 13 on page 47.
The SFP transceiver in the slot has
established a link at 1000 Mbps to a
network device.
The SFP transceiver is receiving or
transmitting packets to a network device
at 1000 Mbps.
The SFP transceiver in the slot has
established a link at 100 Mbps to a
network device.
The SFP transceiver is receiving or
transmitting packets to a network device
at 100 Mbps.
The slot is empty, the SFP transceiver
has not established a link to a network
device, or the LEDs are turned off. To turn
on the LEDs, use the eco-friendly button.
SFP Slot LEDs
Figure 12. SFP+ Slot LEDs
Description