3com 3CNJPSE24 Manuale Utente

Ethernet Power Supply3CNJPSE24User s Guide

Introduction to the Ethernet Power Supply1-2 Ethernet Power Supply User s GuideEthernet Power Supply main features:- Remote power feeding of Ethernet

Introduction to the Ethernet Power SupplyEthernet Power Supply User s Guide 1-3Ethernet Power Supply Front View DetailFigure 1 Ethernet Power Supply

Introduction to the Ethernet Power Supply1-4 Ethernet Power Supply User s GuideLEDSThe LEDs in the unit indicate status of the Ethernet PowerSupply an

Introduction to the Ethernet Power SupplyEthernet Power Supply User s Guide 1-5Ethernet Power Supply Status IndicationsThe following tables contain Et

Introduction to the Ethernet Power Supply1-6 Ethernet Power Supply User s GuideTable 2 Main Power Status Indications LED Color Main Power Status Remar

Introduction to the Ethernet Power SupplyEthernet Power Supply User s Guide 1-7Ethernet Power Supply Rear View DetailFigure 2 Ethernet Power Supply

Installing the Ethernet Power SupplyEthernet Power Supply User s Guide 2-1Installing the Ethernet Power Supply0 Verifying Kit ContentsUnpack the kit a

Installing the Ethernet Power Supply2-2 Ethernet Power Supply User s GuidePowering UpThe following sections describe how to get the Ethernet PowerSupp

Installing the Ethernet Power SupplyEthernet Power Supply User s Guide 2-3Connecting Cables to the Ethernet Power SupplyAll ports on the front of the

3Com Corporation 5400 Bayfront PlazaSanta Clara, California 95052-8145 U.S.A.Copyright ' 2001 3Com Corporation. All rights reserved. No part of

Appendix A — Safety InformationEthernet Power Supply User s Guide A-1Safety InformationRead the following safety information before performing anyinst

Appendix A — Safety InformationA-2 Ethernet Power Supply User s GuideWARNING This product relies on the building installation for short-circuit(over

Appendix A — Safety InformationEthernet Power Supply User s Guide A-3§ Installation and removal of the Ethernet Power Supply mustbe carried out by qu

Appendix A — Safety InformationA-4 Ethernet Power Supply User s Guide§ The appliance coupler (the connector to the unit and notthe wall plug) must ha

Appendix B — Technical SpecificationsEthernet Power Supply User s Guide B-1Technical SpecificationsOverviewThis appendix lists Ethernet Power Supply h

Appendix B — Technical SpecificationsB-2 Ethernet Power Supply User s GuideElectrical SpecificationsInput voltage 90 to 264VAC (47-63Hz)Input current

Appendix C — TroubleshootingEthernet Power Supply User s Guide C-1TroubleshootingIntroductionThis section helps you locate problems related to the Eth

Appendix C — TroubleshootingC-2 Ethernet Power Supply User s GuideTroubleshooting TableProblem ResolutionThe EthernetPower Supply isplugged into amain

ContentsAbout this Guide ...iPurpose ...

Appendix C — TroubleshootingEthernet Power Supply User s Guide C-3Problem ResolutionThe "Port LEDon one port isnot lit and thecorrespondingend de

Appendix C — TroubleshootingC-4 Ethernet Power Supply User s GuideProblem ResolutionThe end deviceoperates, butthere is no datalink.Verify that:• The

Appendix C — TroubleshootingC-5 Ethernet Power Supply User s GuideThe end deviceoperates, butthere is no datalink(continued).• Connect a different en

Limited Warranty and Regulatory ComplianceInformation3Com Corporation Limited WarrantyThis warranty applies to customers located in the United States,

3Com makes no warranty or representation that its software products will meetCustomer s requirements or work in combination with any hardware or softw

WARRANTIES EXCLUSIVE, WARRANTY DISCLAIMERTO THE FULL EXTENT ALLOWED BY LAW, THE FOREGOINGWARRANTIES AND REMEDIES ARE EXCLUSIVE AND ARE IN LIEU OF ALLO

GOVERNING LAWThis Limited Warranty shall be governed by the laws of the State of California,U.S.A., and by the laws of the United States, excluding th

' 2001 3Com Corporation.All Rights ReservedP/N: 09-2194-000November 2001

About This GuideEthernet Power Supply User s Guide iAbout this GuidePurposeThis guide provides information and procedures on hardwareinstallation, set

Technical Supportii Ethernet Power Supply User s GuideTechnical Support3Com provides easy access to technical support informationthrough a variety of

About This GuideEthernet Power Supply User s Guide iiiKnowledgebase Web ServicesThis interactive tool contains technical product informationcompiled b

Technical Supportiv Ethernet Power Supply User s GuideSupport from 3ComIf you are unable to obtain assistance from the 3Com onlinetechnical resources

Introduction to the Ethernet Power SupplyEthernet Power Supply User s Guide 1-1Introduction to theEthernet Power SupplyThis chapter contains introduct