Allied Telesis AT-x510-28GTX User Manual
Chapter 1: Overview
36
LEDs for the SFP
Slots
The LEDs for the SFP slots on the AT-x510-28GSX Switch are located
between the slots, as shown in Figure 9. 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.
between the slots, as shown in Figure 9. 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 8. SFP Slot LEDs on the AT-x510-28GSX Switch
PoE
Green
The switch is detecting a powered device
(PD) on the port and is delivering power to
it.
(PD) on the port and is delivering power to
it.
Solid Amber The switch has shutdown PoE+ on the port
because of a fault condition.
Flashing
Amber
Amber
The switch is detecting a PD on the port but
is not delivering power to it because the
maximum power budget has been reached.
is not delivering power to it because the
maximum power budget has been reached.
Off
This LED state can result from the following
conditions:
conditions:
The port is not connected to a PD.
The PD is powered off.
The port is disabled in the
management software.
management software.
PoE is disabled on the port.
The LEDs on the Ethernet line cards
are turned off. To turn on the LEDs,
use the eco-friendly button.
are turned off. To turn on the LEDs,
use the eco-friendly button.
Table 7. LEDs on the 10/100/1000Base-T Ports on the AT-x510-28GPX
and AT-x510-52GPX Switches (Continued)
LED
State
Description
SFP Slot LEDs