3Com 3C10220 manual 3COM Ethernet Power Source Overview

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18CHAPTER 1: 3COM ETHERNET POWER SOURCE OVERVIEW

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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 Year DocumentationComments Compliance3Com 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 2 Receive on pins 3 Front Panel Connections LEDs10/100BASE-TX Data and Power Output Ports LED BehaviorTest LED Rear Panel Console PortGuidelines for Network Configuration Sample topologies are shown in and Figure3COM Ethernet Power Source Overview Cabling Patch Panel Laptop with Wireless PCM Card 3COM Ethernet Power Source Overview Installing Ethernet Power Source END Devices Choosing a Suitable SiteUnit, as shown in Figure Rack-mountingStandard 19-inch equipment racks Repeat and for the other side of the EPSInstalling 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 Wiring Closet Patch Panel Premises Ethernet Power SourceAccess Point 3Com WirelessInstalling the Ethernet Power Source and END Devices Troubleshooting ProblemsSolving EPS Solving EPS Problems Solving EPS Problems Solving NBX To resolve the problemSolving NBX Business Telephone Problems TelephoneSolving NBX Telephone Problems Solving Wireless Access Point Problems Wiring, hubs, and switches Troubleshooting Safety Information Information Important SafetyConnect it to an AC outlet power supply Connected to an earthed grounded outlet’information de Sécurité ImportanteFrance et Pérou uniquement Sécurité ImportanteWichtige Sicher HeitsinformationenAppendix a Safety Information Technical Specifications for the Ethernet Power Source PIN AssignmentsPin Number Signal Function Pin Assignments3Com Corporation Limited Warranty Warranties Exclusive