3Com 3C10220 manual 3COM Ethernet Power Source Overview

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16CHAPTER 1: 3COM ETHERNET POWER SOURCE OVERVIEW

Figure 4 Sample EPS Topology with the NBX 100 Communications System

NBX 100

Switch or Hub

3Com Ethernet

Power Source

Wiring Closet

Patch Panel

Premises

Cabling

Wall

Jack

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Contents 3Com Ethernet Power Source Guide 3Com Corporation 5400 Bayfront Plaza Santa Clara, California Contents Troubleshooting Conventions About this GuideList conventions that are used throughout this guide Documentation CommentsYear Compliance3Com Support About this Guide 3COM Ethernet Power Source Overview Overview Power source is designed for use with a standardFed 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 SiteRack-mounting Standard 19-inch equipment racksUnit, as shown in Figure Repeat and for the other side of the EPSInstalling the Ethernet Power Source and END Devices List the RJ45 input and output plugs per port RJ-45 Input Plug per Port Switch SideRJ-45 Output Plug per Port DTE NIC Side Cable Power SplitterData Ethernet Power Source Access PointWiring Closet Patch Panel Premises 3Com WirelessInstalling the Ethernet Power Source and END Devices Problems TroubleshootingSolving EPS Solving EPS Problems Solving EPS Problems To resolve the problem Solving NBX Business Telephone ProblemsSolving NBX TelephoneSolving NBX Telephone Problems Solving Wireless Access Point Problems Wiring, hubs, and switches Troubleshooting Safety Information Important Safety Connect it to an AC outlet power supplyInformation 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