3Com 3C10220 manual Contents

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CONTENTS

ABOUT THIS GUIDE

Conventions	5
Documentation Comments 6
Year 2000 Compliance 6
3Com Support	7

13COM ETHERNET POWER SOURCE OVERVIEW Overview 10

Features 10

Front Panel Connections and LEDs 11

10/100BASE-TX Data Input Ports		11
10/100BASE-TX Data and Power Output Ports 12
LEDs 12
Rear Panel Connections	14
Information Label	14
Console Port 14
DC Power Socket	15
AC Power Socket	15
Guidelines for Network Configuration		15

2INSTALLING THE ETHERNET POWER SOURCE AND END DEVICES

Choosing a Suitable Site		20
Rack-mounting the EPS		21
Power-up Sequence	22
Adding Power	22
Verifying Correct Operation			22
Selecting the Correct Cables			22
Power Splitter Cable	24
Connecting an NBX Business Telephone				24
Connecting a 3Com Wireless Access Point				25

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Contents 3Com Ethernet Power Source Guide 3Com Corporation 5400 Bayfront Plaza Santa Clara, California Contents Troubleshooting About this Guide ConventionsList conventions that are used throughout this guide Compliance DocumentationComments Year3Com Support About this Guide 3COM Ethernet Power Source Overview Power source is designed for use with a standard OverviewFed through the unused pairs 7/8 and 4/5 Front Panel Connections LEDs 2 Receive on pins 3LED Behavior 10/100BASE-TX Data and Power Output PortsTest LED Console Port Rear PanelSample topologies are shown in and Figure Guidelines for Network Configuration3COM Ethernet Power Source Overview Cabling Patch Panel Laptop with Wireless PCM Card 3COM Ethernet Power Source Overview Installing Ethernet Power Source END Devices Suitable Site Choosing aRepeat and for the other side of the EPS Rack-mountingStandard 19-inch equipment racks Unit, as shown in FigureInstalling the Ethernet Power Source and END Devices RJ-45 Input Plug per Port Switch Side List the RJ45 input and output plugs per portRJ-45 Output Plug per Port DTE NIC Side Power Splitter CableData 3Com Wireless Ethernet Power SourceAccess Point Wiring Closet Patch Panel PremisesInstalling the Ethernet Power Source and END Devices Troubleshooting ProblemsSolving EPS Solving EPS Problems Solving EPS Problems Telephone To resolve the problemSolving NBX Business Telephone Problems Solving NBXSolving NBX Telephone Problems Solving Wireless Access Point Problems Wiring, hubs, and switches Troubleshooting Safety Information Connected to an earthed grounded outlet Important SafetyConnect it to an AC outlet power supply InformationSécurité Importante ’information deSécurité Importante France et Pérou uniquementHeitsinformationen Wichtige SicherAppendix a Safety Information PIN Assignments Technical Specifications for the Ethernet Power SourcePin Assignments Pin Number Signal Function3Com Corporation Limited Warranty Warranties Exclusive