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3Com 5124M-TPCL manual

Models: 5124M-TP 5124M-TPCL

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iv ONline Ethernet 24-Port 10BASE-T Module Installation and Operation Guide

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3Com 5124M-TPCL manual

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Document Number Printed February Model Number 5124M-TPCL 5124M-TP ONline Ethernet 24-Port 10BASE-T Module Installation Guide3Com Corporation 118 Turnpike Road Southborough, MA U.S.A 508 FAX 508 Federal Communications Commission Notice Canadian Emissions RequirementsVDE Class B Compliance EN55022/CISPR22 ComplianceRestricted Rights Page Contents How to Use This GuideONline Ethernet 24-Port 10BASE-T Module Installation Guide Chapter 1 - IntroductionChapter 3 - Installing and Operating the Module vi ONline Ethernet 24-Port 10BASE-T Module Installation GuideChapter 4 - Troubleshooting Appendix A - SpecificationsAppendix B - Technical Support Indexviii ONline Ethernet 24-Port 10BASE-T Module Installation Guide Figures ONline Ethernet 24-Port 10BASE-T Module Installation Guidex ONline Ethernet 24-Port 10BASE-T Module Installation Guide Tables ONline Ethernet 24-Port 10BASE-T Module Installation GuidePage Audience How to Use This GuideONline Ethernet 24-Port 10BASE-T Module Installation Guide xiv ONline Ethernet 24-Port 10BASE-T Module Installation Guide Structure of This GuideDocument Conventions ONline Ethernet 24-Port 10BASE-T Module Installation GuideConvention Indicatesxvi ONline Ethernet 24-Port 10BASE-T Module Installation Guide Related Documents6-Slot ONline System Concentrator Installation and Operation 3Com DocumentsReference Documents ONline Ethernet 24-Port 10BASE-T Module Installation GuidePage Ethernet 24-Port 10BASE-T Module Description 1 IntroductionIntroduction 1 Module Features 1 - 2 ONline Ethernet 24-Port 10BASE-T Module Installation GuideBank Switching Capability Model Number 5124M-TPCL FeaturesIntroduction 1 1 - 4 ONline Ethernet 24-Port 10BASE-T Module Installation Guide Model Number 5124M-TP FeaturesTheory of Operation Figure 1-1. Typical 24-Port Module Configuration Introduction 1End Nodes ConcentratorPage Designing and Expanding the Network 2 2 Designing and Expanding the Network2 - 2 ONline Ethernet 24-Port 10BASE-T Module Installation Guide Rules for Configuring a NetworkUnderstanding the General Rules Table 2-1. Seven Basic Network Rules RuleDefinition Recommendations/Notes2 - 4 ONline Ethernet 24-Port 10BASE-T Module Installation Guide Table 2-1. Seven Basic Network Rules ContinuedThe fiber link distances Designing and Expanding the Network 2LAN Equivalence 2 - 6 ONline Ethernet 24-Port 10BASE-T Module Installation GuideTable 2-2. LAN Product Equivalent Distances Table 2-2. LAN Product Equivalent Distances Continued Choosing a Network Backbone Cabling StructureDesigning and Expanding the Network 2 2 - 8 ONline Ethernet 24-Port 10BASE-T Module Installation Guide Building a Network Star ConfigurationFigure 2-1. Star-Wiring Configuration Figure 2-2. Serial Configuration Building a Network Serial ConfigurationDesigning and Expanding the Network 2 2 - 10 ONline Ethernet 24-Port 10BASE-T Module Installation Guide 24-Port Module ConfigurationsFiber Backbone, 10BASE-T To-The-Desk Example Sample Configuration Distance Calculation Designing and Expanding the Network 22 - 12 ONline Ethernet 24-Port 10BASE-T Module Installation Guide 10BASE-T Backbone, 10BASE-T To-The-DeskFigure 2-4. Unshielded Twisted Pair Network Using 24-Port Modules Designing and Expanding the Network 2Establishing Fault-Tolerant Configurations Using Patch Panels2 - 14 ONline Ethernet 24-Port 10BASE-T Module Installation Guide Setting Port Redundancy Setting Backbone RedundancyConfiguring Ports for Fault Tolerance Designing and Expanding the Network 22 - 16 ONline Ethernet 24-Port 10BASE-T Module Installation Guide Redundant Twisted Pair BackboneLink failure Port partition Designing and Expanding the Network 2Page 3 Installing and Operating the Module Installing and Operating the Module 3Precautionary Procedures Quick Installation3 - 2 ONline Ethernet 24-Port 10BASE-T Module Installation Guide Table 3-1. Procedures for Completing InstallationInstalling and Operating the Module 3 Table 3-1. Procedures for Completing InstallationEstablish connections from the 24-Port Setting the DIP Switches Unpacking Procedures3 - 4 ONline Ethernet 24-Port 10BASE-T Module Installation Guide DIP Switch Overview Installing and Operating the Module 33 - 6 ONline Ethernet 24-Port 10BASE-T Module Installation Guide Figure 3-1. Model 5124M-TPCL and Model 5124M-TP DIP Switch LocationDIP Switch Description Installing and Operating the Module 33 - 8 ONline Ethernet 24-Port 10BASE-T Module Installation Guide Table 3-2. DIP Switch SettingsDIP Switch Setting DefaultTable 3-3. Channel Network Select DIP Switch Settings DIP SwitchDIP Switch Setting CONNInstalling the Module 3 - 10 ONline Ethernet 24-Port 10BASE-T Module Installation GuideFigure 3-2. Installing a 24-Port Module Model Number 5124M-TPCL Installing and Operating the Module 33 - 12 ONline Ethernet 24-Port 10BASE-T Module Installation Guide 7. Attach the other ends of the cables to any of the followingA 10BASE-T transceiver A patch panel A 10BASE-T adapter card Figure 3-3. 24-Port Module Cable Connection Model Number 5124M-TPCLInstalling the Cable Tie-Wrap Kit Using 90 Cable ConnectorsInstalling and Operating the Module 3 Figure 3-4. Attaching the Tie-Wrap Bracket to the Module 3 - 14 ONline Ethernet 24-Port 10BASE-T Module Installation Guide3. Insert the tie-wrap through the opening on the tie-wrap bracket Securing 90 Cables to the Module Installing and Operating the Module 33 - 16 ONline Ethernet 24-Port 10BASE-T Module Installation Guide Figure 3-6. Attaching Cables With 90 ConnectorsConfiguration in a Managed Environment Installing and Operating the Module 33 - 18 ONline Ethernet 24-Port 10BASE-T Module Installation Guide If Management is Not AvailableBefore Configuring the Module Enabling PortsEnabling Port Redundancy Installing and Operating the ModuleEnabling Link Integrity 3 - 20 ONline Ethernet 24-Port 10BASE-T Module Installation GuideSelecting a Network Enabling Remote Diagnostics Mode Installing and Operating the Module 3SET MODULE slot CONNECTOR1NETWORK ethernet1 SET PORT slot.port MODE remotediagnosticsSetting the Autopartition Threshold Value 3 - 22 ONline Ethernet 24-Port 10BASE-T Module Installation GuideShowing Module Configurations Saving Module ConfigurationsInstalling and Operating the Module 3 - 24 ONline Ethernet 24-Port 10BASE-T Module Installation Guide Show ModuleShow Port Installing and Operating the Module 33 - 26 ONline Ethernet 24-Port 10BASE-T Module Installation Guide Gathering Network Statistics Installing and Operating the Module 3Selecting the Per-Port Counters Connector 3 - 28 ONline Ethernet 24-Port 10BASE-T Module Installation GuideMonitoring the Front Panel Installing and Operating the Module 3Figure 3-7. 24-Port Module Faceplate and ONline System Concentrator Model Number 5124M-TPCL3 - 30 ONline Ethernet 24-Port 10BASE-T Module Installation Guide Figure 3-8 shows the location of the LEDs on Model Number 5124M-TPInstalling and Operating the Module 3 Table 3-4. 24-Port Module LED InterpretationsLED Name Color3 - 32 ONline Ethernet 24-Port 10BASE-T Module Installation Guide Using the LED Check ButtonVerifying LED and Network Assignments Network Configuration Installing and Operating the Module 3Table 3-5. Network Check Codes LED StatePage 4 Troubleshooting Troubleshooting 4Troubleshooting Using the Port Status LEDs Troubleshooting Using the Port Status and Port Activity LEDs4 - 2 ONline Ethernet 24-Port 10BASE-T Module Installation Guide Table 4-1. Troubleshooting Using the Port Status LEDs Continued Troubleshooting 4LED State Indication4 - 4 ONline Ethernet 24-Port 10BASE-T Module Installation Guide Troubleshooting Using the Port Activity LEDsTechnical Assistance A Specifications Specifications AThis appendix contains the following sections General Specifications Power Specifications Environmental SpecificationsA - 2 ONline Ethernet 24-Port 10BASE-T Module Installation Guide General SpecificationsTable A-1. 24-Port Module General Specifications Power Specifications Table A-1. 24-Port Module General Specifications ContinuedTable A-2. 24-Port Module Power Specifications Specifications AEnvironmental Specifications A - 4 ONline Ethernet 24-Port 10BASE-T Module Installation GuideTable A-3. 24-Port Module Fuse Specifications Table A-4. 24-Port Module Environmental SpecificationsMechanical Specifications Twisted Pair Cable and Connector SpecificationsTable A-5. 24-Port Module Mechanical Specifications Specifications AA - 6 ONline Ethernet 24-Port 10BASE-T Module Installation Guide Twisted Pair Cable SpecificationsTable A-6. IBM Twisted Pair Cable Specifications RJ-45 Connector Pinouts Twisted Pair Connector SpecificationsSpecifications A A - 8 ONline Ethernet 24-Port 10BASE-T Module Installation Guide 50-Pin Connector PinoutsFigure A-1. 24-Port Module RJ-45 Connector Pinouts Figure A-2. 50-Pin Male and Female Connectors Specifications AA - 10 ONline Ethernet 24-Port 10BASE-T Module Installation Guide Table A-7. 50-Pin Cable Pinouts and Port AssignmentsSpecifications A Table A-7. 50-Pin Cable Pinouts and Port Assignments ContinuedTX, + RX, +Connecting Twisted Pair Cables A - 12 ONline Ethernet 24-Port 10BASE-T Module Installation GuideFollow these steps to connect twisted pair cables 1. Connect cables at the active concentrator locationOn-line Technical Support B Technical SupportTechnical Support B B - 2 ONline Ethernet 24-Port 10BASE-T Module Installation Guide Support from Your Network SupplierEmail Technical Support World Wide Web SiteSupport from 3Com Technical Support BB - 4 ONline Ethernet 24-Port 10BASE-T Module Installation Guide Accessing the 3Com MIBReturning Products for Repair 3Com Technical Publications Technical Support BPage Numerics IndexIndex Page Power, A-3 Star Configuration Star Topology Status LEDs Troubleshooting Usingtechnical support, B-1 Troubleshooting Twisted Pair Cables Connecting, A-12