Allied Telesis AT-GS900/8PS manual LEDs, Description

Page 22

Chapter 1: Overview

LEDs

The System, PoE, 10/100/1000Base-T and SFP LEDs are shown in

Figure 3.

Figure 3. AT-GS900/8PS LEDs

Table 2 describes the system LED.

 

 

Table 2. System LED

 

 

 

LED

State

Description

 

 

 

 

 

 

 

Solid Green

The input AC power is within the normal

POWER

 

operating range.

 

 

 

 

Off

The switch is not receiving AC power.

 

 

 

Table 3 describes the Power over Ethernet (PoE) LEDs:

Table 3. Power over Ethernet LEDs

LED

State

Description

 

 

 

 

Solid Green

Power is supplied to the PD.

 

 

 

PoE

Blinking

Port is overloaded, short-circuited.

Green

 

 

 

 

 

 

 

OFF

Power is not supplied to the PD.

 

 

 

22

Image 22
Contents AT-GS900/8PS Installation Guide Copyright 2012 Allied Telesis, Inc Electrical Safety and Emissions Standards Translated Safety Statements Contents Page Figures Figures Tables Tables Preface Symbol Conventions Contacting Allied Telesis Preface Overview ChapterFeatures LEDs PoE Ports SFP SlotsPower over Ethernet Front and Back Panels Back PanelMDI/MDI-X Mode Twisted Pair PortsAuto-Negotiation Mode Flow Control and Back Pressure SFP Port LEDs DescriptionTotal PoE delivered power is between 70 W Describes the LEDs for the SFP slots SFP Slot LEDs Power Over Ethernet PoE Power Budget PoE Guard Band Overview Wiring Implementation Power Supply Installation Reviewing Safety Precautions AT-GS900/8PS Switch Installation Guide Selecting a Site for the Switch Unpacking the Switch AT-GS900/8PS Switch Items Installing the Switch on a Desktop Installing the Switch in an Equipment Rack AT-GS900/8PS Switch Installation Guide Installing the Switch on a Wall AT-GS900/8PS Switch Installation Guide Installation Installing Optional SFP Transceiver Installation Cabling the Switch Powering On the Switch Power LED OFF TroubleshootingTwisted Pair Port LINK/ACT LED Off SFP Port LINK/ACT LED Off Slow Network Performance LINK/ACT LED Intermittently BlinkingPowered Device Not Receiving Power Resetting Blinking PoE Port LED Troubleshooting Environmental Specifications Technical SpecificationsPhysical Specifications Power SpecificationsPoE Specifications Safety and Electromagnetic Emissions CertificationsConnectors and Port Pinouts Pin SignalPin Pair Signal