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GS900/8POE manual If the PWR LED is OFF, refer to , “Troubleshooting” on page
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GS900/8POE
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Troubleshooting
Specs
Install
Warranty
PD ERROR LED is On
Signal
Safety Symbols
How to
Reviewing Safety Precautions
Safety
Page 46
Image 46
Chapter 2: Installation
If the PWR LED is OFF, refer to
Chapter 3, “Troubleshooting” on page 47.
The switch is ready for network operations.
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Page 47
Contents
Layer 2 Gigabit Ethernet Switch
Installation Guide
AT-GS900/8POE
Copyright 2008 Allied Telesis, Inc
Electrical Safety and Emissions Standards
Translated Safety Statements
Contents
Safety and Electromagnetic Emissions Certifications
Contents
Power Specifications
RJ-45 Twisted Pair Port Connectors
Figures
Figures
IEEE 802.3af Class vs. Power Levels
Tables
Table 1. Safety Symbols
MDI Pin Signals 10Base-T or 100Base-TX
Tables
“Where to Find Web-based Guides” on page
Preface
“Safety Symbols Used in this Document” on page
“Contacting Allied Telesis” on page
Meaning
Safety Symbols Used in this Document
Symbol
Description
Where to Find Web-based Guides
AT-GS900/8POE Fast Ethernet Switch Installation Guide
Online Support Email and Telephone Support Returning Products
Warranty
Contacting Allied Telesis
For Sales or Corporate Information
Overview
Chapter
Features
Port Descriptions
Twisted Pair Ports
PoE ports
Description
LEDs
State
State
State
Description
Power Supply
For the power requirements, refer to “Power Specifications” on page
Power over Ethernet
Class
Minimum Power
Maximum Power
Usage
Ethernet Switching Basics
MAC Address Table Duplex Mode
Store and Forward
Back Pressure and Flow Control
Power Workgroup Topology
Network Topologies
AT-9424T
PoE Network Topology
AT-GS900/8POE
Installation
Chapter
Reviewing Safety Precautions
Warning Operating Temperature. This product is designed for a maximum ambient temperature of 40 degrees C. E7
Selecting a Site for the Switch
Type of Cable
Planning the Installation
Speed
Maximum
Unpacking the Switch
Installing the Switch on a Table or Desktop
Mounting the Switch on a Wall
Figure 7. Mounting the Switch on the Wall
Installing the Switch in a Rack
S900/8
Figure 9. Mounting the Switch on the Rack
Chapter 2 Installation
Installing an Optional SFP Transceiver
Figure 10. Inserting the SFP
Cabling and Powering on the Switch
Cabling the Twisted Pair Ports
Cabling an SFP Transceiver
Powering on the Switch
100-240VAC~
The switch is ready for network operations
If the PWR LED is OFF, refer to Chapter 3, “Troubleshooting” on page
Chapter 2 Installation
LNK/ACT Port LED is Off
Troubleshooting
PWR LED is Off
Chapter
PD ERROR LED is On
Environmental Specifications
Technical Specifications
Physical Specifications
Power Specifications
Safety and Electromagnetic Emissions Certifications
FCC Class A, EN55022 Class A, C-TICK
Signal
RJ-45 Twisted Pair Port Connectors
Signal
Appendix A Technical Specifications