Accton Technology FAST ETHERHUB-12S manual Fast EtherHub-12s User’s Guide

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Fast EtherHub-12s User’s Guide

first calculate the maximum length permitted between each pair of end nodes as described in Chapter 2 under the section on Precise Cable Length Budgeting.

5.Verify network communications by ensuring that -

you have made all the necessary connections

you can access any connected resources

the hub’s indicators are functioning properly

If you encounter any problems in installing the Fast EtherHub, refer to Chapter 2 for a detailed description of installation procedures, Chapter 3 for sample configurations, or Appendix A for help in troubleshooting.

Note: Refer to Chapter 2 for a more detailed description of calculating the maximum cable length permitted between two end nodes for Fast Ethernet.

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Quick Installation

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Contents Fast EtherHub-12s Installation Manual QWHUQDWLRQDO+HDGTXDUWHUV Package Contents Quick Installation Fast EtherHub-12s User’s Guide About this Guide Contents Appendix E Product Support Services Appendix a TroubleshootingAppendix C Specifications Appendix B Port and Cable AssignmentsGlossary Index List of Figures List of TablesProduct Overview Introduction to Fast EthernetAccton’s Fast EtherHub-12s Basic Features Fast EtherHub-12s User’s Guide Installing the System Pre-Installation RequirementsConnecting the Hub System Making a Connection via an MDI-X Station PortMaking a Connection via the MDI Daisy-Chain Port Distance Limit for Fast Ethernet CablingPrecise Cable Length Budgeting Providing Power to the EtherHub Verifying Port Status Verifying System OperationFast EtherHub-12s User’s Guide Configuring the Network Connecting Multiple HubsStand-Alone Using the RJ-45 Daisy-Chain Port Multiple Hub Configuration Using the Daisy-Chain PortPrecise Guidelines for Configuring Multiple Hubs Cabling Limits for Multiple Hub Configuration Indicators Hardware ReferenceFront Panel Color Red Label Alert Function Fan status Hardware Reference Color Label Function RJ-45 Ethernet Ports Power Socket Rear PanelAppendix a Troubleshooting Diagnosing Hub IndicatorsSystem Diagnostics Power and Cooling ProblemsInstallation Physical Configuration Hub IntegrityAppendix B RJ-45 PortAppendix C Product Specifications Category 5 STP/UTPAppendix D EMI CertificationFCC Class B Certification Voluntary Control Council for Interference VCCI-2 CE Mark Declaration of Conformance for EMI and Safety European Community Immunity RequirementsSafety Compliance Underwriters Laboratories IncSicherheitshinweise Hardware Repair Service Appendix E Product Support ServicesProblem Report Product RegistrationBulletin Board Service BBS Interactive Fast Fax U.S.A. officeTechnical Support International Headquarters USA HeadquartersLimited Warranty Customer RemediesReturn Process North and South AmericaAccton Offices Ordering InformationGlossary 100BASE-TXLED Shielded Twisted-Pair STP Index Index EH3012-TX 150114-101 E0197-R02