Allied Telesis AT-IE510-28GSX-80, Installation Manual

Page: 26 / 126

Chapter 1: Overview
26
LEDs
Here are descriptions of the LEDs.
LEDs for the SFP
Slots
The LEDs for the SFP slots are located between the slots, as shown in
Figure 4 on page 26. 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.
Figure 4. SFP Slot LEDs
The LEDs are described in Table 1.
LEDs for the
SFP+ Slots
The LEDs for the SFP+ slots are located between the slots, as shown in
Figure 5. 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.
Table 1. SFP Slot LEDs
LED State Description
Link/Activity Off 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.
Solid green The SFP transceiver has established a
link at 100 Mbps or 1000 Mbps to a
network device.
Flashing
green The SFP transceiver is receiving or
transmitting packets to a network device.
SFP Slot LEDs