Allied Telesis AT-GS900-24 User manual

Gigabit eco-friendly Ethernet Switches
AT-GS900/16 AT-GS900/24
Installation Guide
613-001351 Rev. C
Copyright 2014 Allied Telesis, Inc.
All rights reserved. No part of this publication may be reproduced without prior written permission from Allied Telesis, Inc. Allied Telesis and the Allied Telesis logo are trademarks of Allied Telesis, Incorporated. All other product names, company
Electrical Safety and Emissions Standards
This product meets the following standards.
U.S. Federal Communications Commission
Radiated Energy
Note: This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with this instruction manual, may cause harmful interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense.
Note: Modifications or changes not expressly approved of by the manufacturer or the FCC, can void your right to operate this equipment.
Industry Canada
This Class A digital apparatus complies with Canadian ICES-003.
Cet appareil numérique de la classe A est conforme à la norme NMB-003 du Canada.
European Union Restriction of the Use of Certain Hazardous Substances
(RoHS) in Electrical and Electronic Equipment
This Allied Telesis RoHS-compliant product conforms to the European Union Restriction of the Use of Certain Hazardous Substances (RoHS) in Electrical and Electronic Equipment. Allied Telesis ensures RoHS conformance by requiring supplier Declarations of Conformity, monitoring incoming materials, and maintaining manufacturing process controls.
RFI Emissions FCC Class A
CISPR 22 Class A EN55022 Class A: 2006+A1:2007 version
Warning: In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures.
Immunity EN55024
Electrical Safety UL – USA (UL60950-1)
LVD (EN60950-1, 2nd edition) CSA or cUL – Canada C-Tick – Australia CE Mark
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Translated Safety Statements
Important: The indicates that a translation of the safety statement is available in a PDF document titled “Translated Safety Statements” on the Allied Telesis website at http:// www.alliedtelesis.com/support.
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Contents

Preface ............................................................................................................................................................ 11
Safety Symbols Used in this Document ..................................................................................................... 12
Contacting Allied Telesis............................................................................................................................ 13
Chapter 1: Product Description ...................................................................................................................... 14
Features..................................................................................................................................................... 15
Components............................................................................................................................................... 16
Hardware Feature Description ................................................................................................................... 17
Twisted Pair Ports ............................................................................................................................... 17
eco-friendly Switch .............................................................................................................................. 19
LEDs.................................................................................................................................................... 19
AC Power Connector........................................................................................................................... 20
Ethernet Switching Basics.......................................................................................................................... 21
MAC Address Table ............................................................................................................................ 21
Duplex Mode ....................................................................................................................................... 21
Store and Forward............................................................................................................................... 22
Backpressure and Flow Control .......................................................................................................... 22
Chapter 2: Installation ..................................................................................................................................... 24
Reviewing Safety Precautions ................................................................................................................... 25
Selecting a Site for the Switch ................................................................................................................... 27
Planning the Installation ............................................................................................................................. 28
Unpacking the Switch................................................................................................................................. 29
Installing the Switch on a Table or Desktop ............................................................................................... 30
Installing the Switch on a Wall ................................................................................................................... 32
Installing the Switch in a Rack ................................................................................................................... 35
Chapter 3: Troubleshooting ............................................................................................................................ 39
Appendix A: Technical Specifications ............................................................................................................ 40
Physical Specifications............................................................................................................................... 40
Environmental Specifications ..................................................................................................................... 40
Power Specifications.................................................................................................................................. 40
Safety and Electromagnetic Emissions Certifications ................................................................................ 41
Compliance Standards............................................................................................................................... 41
RJ-45 Twisted Pair Port Connectors.......................................................................................................... 42
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Contents
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Figures

Figure 1. Front Panels .........................................................................................................................................................16
Figure 2. Back Panels .........................................................................................................................................................16
Figure 3. eco-friendly Switch ...............................................................................................................................................19
Figure 4. Port LEDs .............................................................................................................................................................19
Figure 5. Attaching the Rubber Feet ...................................................................................................................................30
Figure 6. Connecting the AC Power Connector to Switch ...................................................................................................31
Figure 7. Attaching the brackets to the sides of the switch..................................................................................................32
Figure 8. Attaching the switch to the wall ............................................................................................................................33
Figure 9. Removing the Feet ...............................................................................................................................................35
Figure 10. Attaching Rack Mounting Brackets.....................................................................................................................35
Figure 11. Rack Mounting the Switch..................................................................................................................................36
Figure 12. RJ-45 Connector and Port Pin Layout................................................................................................................42
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Figures
8

Tables

Table 1. Safety Symbols .....................................................................................................................................................12
Table 2. eco-friendly Switch Functions ...............................................................................................................................19
Table 3. System and Port LEDs .........................................................................................................................................20
Table 4. Twisted Pair Cabling and Distances .....................................................................................................................28
Table 5. MDI Pin Signals (10Base-T or 100Base-TX) ........................................................................................................42
Table 6. MDI-X Pin Signals (10Base-T or 100Base-TX) ....................................................................................................42
Table 7. RJ-45 1000Base-T Connector Pinouts .................................................................................................................43
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List of Tables
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Preface

This guide contains instructions on how to install the AT-GS900/16 and AT-GS900/24 Gigabit Ethernet Switches. This preface contains the following sections:
“Safety Symbols Used in this Document” on page 12
“Contacting Allied Telesis” on page 13
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Preface

Safety Symbols Used in this Document

This document uses the safety symbols defined in Table 1.
Table 1. Safety Symbols
Symbol Meaning Description
Caution Performing or omitting a specific action may
result in equipment damage or loss of data.
Warning Performing or omitting a specific action may
result in electrical shock.
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Contacting Allied Telesis

If you need assistance with this product, you may contact Allied Telesis technical support by going to the Support & Services section of the Allied Telesis web site at www.alliedtelesis.com/support. You can find links for the following services on this page:
24/7 Online Support - Enter our interactive support
center to search for answers to your questions in our knowledge database, check support tickets, learn about RMAs, and contact Allied Telesis technical experts.
USA and EMEA phone support - Select the phone
number that best fits your location and customer type.
Hardware warranty information - Learn about Allied
Telesis warranties and register your product online.
Replacement Services - Submit a Return Merchandise
Authorization (RMA) request via our interactive support center.
AT-GS900/16, AT-GS900/24 Gigabit eco-friendly Ethernet Switch Installation Guide
Documentation - View the most recent installation
guides, user guides, software release notes, white papers and data sheets for your product.
Software Updates - Download the latest software
releases for your product.
For sales or corporate contact information, go to www.alliedtelesis.com/ purchase and select your region.
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