
Chapter 1: Overview
38
LEDs for the SFP
Slots
The LEDs for the SFP slots on the AT-x510-28GSX and
AT-x510-28GSX-80 Switches are located between the slots, as shown in
Figure 11 on page 39. 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.
PoE
Green
The switch is detecting a powered device
(PD) on the port and is delivering power to
it.
Solid Amber The switch has shut down PoE+ on the port
because of a fault condition.
Flashing
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.
Off
This LED state can result from the following
conditions:
The port is not connected to a PD.
The PD is powered off.
The port is disabled in the
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.
Table 6. LEDs on the 10/100/1000Base-T Ports on the AT-x510-28GPX,
AT-x510L-28GP, AT-x510-52GPX, and AT-x510L-52GP Switches
LED
State
Description
Содержание AT-x510-28GPX
Страница 10: ...Tables 10 ...
Страница 14: ...Preface 14 ...
Страница 48: ...Chapter 1 Overview 48 ...
Страница 70: ...Chapter 3 Beginning the Installation 70 ...
Страница 84: ...Chapter 4 Installing the Switches on a Table or in an Equipment Rack 84 ...
Страница 128: ...Chapter 9 Troubleshooting 128 ...
Страница 138: ...Appendix A Technical Specifications 138 ...