3Com 3C10220 manual 3Com Support

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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 Compliance DocumentationComments Year3Com 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 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 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 3Com Wireless Ethernet Power SourceAccess Point Wiring Closet Patch Panel PremisesInstalling the Ethernet Power Source and END Devices Problems TroubleshootingSolving 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