Datasheet

Chapter 1: Overview
28
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.
Figure 5. SFP+ Slot LEDs
Table 2. LEDs on the 10/100/1000Base-T Ports on the AT-x510-28GTX
and AT-x510-52GTX Switches
LED State Description
Link/
Activity
LED
Solid Green A port has established an 1000 Mbps link to
a network device.
Flashing
Green
A port is transmitting or receiving data at
1000 Mbps.
Solid Amber A port has established a 10 or 100 Mbps
link to a network device.
Flashing
Amber
A port is transmitting or receiving data at 10
or 100 Mbps.
Off A 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.
Duplex
Mode
LED
Green A port is operating in full duplex mode.
Amber A port is operating in half-duplex mode at 10
or 100 Mbps. (Half-duplex mode does not
apply to 1000 Mbps operation.)
Flashing
Amber
Collisions are occurring on a port operating
at 10 or 100 Mbps.
SFP+ Slot LEDs