Nortel Networks 207344-B manual Installing a Switch Module, Safety

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Using the Centillion EtherSpeedII Switch Modules

Safety

Always follow static electricity and other safety guidelines when handling EtherSpeedII switch modules.

Caution: Centillion equipment uses electronic components that are sensitive to static electricity. Static discharge from your clothing or other fixtures around you can cause damage. Take all possible precautions to prevent static discharge damage when working with printed circuit boards.

Place each module on a grounded antistatic mat until you are ready to install the module. If you do not have an antistatic mat, wear a wrist strap or discharge leash to free yourself of static before touching any of the modules, or free yourself of static by touching the metal chassis before handling the module.

Installing a Switch Module

You can insert or remove a 10/100BASE-T switch module or a 100BASE-FX switch module from a chassis while the power is on without interrupting service in the other modules. This ability is referred to as “hot-swapping.”

Note: EtherSpeedII switch modules can be hot-swapped in and out of a chassis at any time. However, before removing an active module from the Centillion 50/100 chassis, either unplug all port cables or disable all ports on the module. This step deactivates the module. For additional information, see “Removing a Module” on page 3-8.

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Contents Using the Centillion EtherSpeedII Switch Modules USA Requirements Only TrademarksStatement of Conditions European Requirements OnlyJapan/Nippon Requirements Only Taiwan RequirementsCanada Requirements Only Nortel Networks Software License Agreement 207344-B 207344-B Contents Chapter Troubleshooting 207344-B 207344-B Figures Xii Tables Xiv Preface Before You BeginRelated Publications Hard-Copy Technical ManualsHow to Get Help Technical Solutions Center Telephone NumberPage Overview of the EtherSpeedII Switch Modules Overview of the Switch ModulesFeatures of the Switch Modules EtherSpeedII Switch Modules in a Network CenterOverview of the EtherSpeedII Switch Modules Physical Description of the Switch Modules EtherSpeedII 10/100BASE-T 20-Port Switch ModuleEtherSpeedII 100BASE-FX 16-Port Switch Module LED Displays on the Switch Modules LEDs on the EtherSpeedII 10/100BASE-T Switch ModuleSwitch Configuration and Management Network Management Applications and FeaturesCommand Line Interface MCP ModulesSnmp MIB Support Support for Virtual LANs Tftp SupportSpanning Tree Protocol 802.1d Support Filtering10/100 Mb/s Autonegotiation Ports Hot-Swapping CapabilityChapter Planning a Network with EtherSpeedII Switch Modules EtherSpeedII 10/100BASE-T Switch ModuleNetwork Configuration Examples EtherSpeedII 100BASE-FX Switch ModuleNetwork Example Giving a Server a Dedicated Port AfterReplacing a Bridge Replacing a BridgeDesktop Switch with ATM Uplinks Data Center ATM RouterSegment Switch in an Enterprise Network Data CenterDesktop Switch and Frame-to-Cell Converter Wiring ClosetMultiLink Trunking MultiLink Trunking ExampleDefault Port Configuration Factory Default Settings for the 10/100BASE-T Switch Module Predefined SpeedView Configurations ATMPage Installing the EtherSpeedII Switch Modules Preparing for InstallationInstalling a Switch Module SafetyRemove the filler panel Slot Module Guides Seating the Module Checking LEDs on the Switch Modules LED Display for the 10/100BASE-T switch moduleLED Display for the EtherSpeedII 100BASE-FX Switch Module Making 10/100 Mb/s Cable Connections Removing a ModuleWait 45 seconds Installing the Replacement Switch Module Reconfiguring the Replacement Switch ModuleChapter Troubleshooting EtherSpeedII Switch Module Startup Failure Port Connection Problems From the Map window, choose StatisticsFrom the Map window in SpeedView, choose Statistics Appendix a Technical Specifications StandardsMemory Technical Specifications Page Appendix B Cables and Connectors UTP Cable Length LimitationsUTP Cabling 10BASE-T/100BASE-TX MDI Ports and MDI-X PortsFigure B-2. MDI-X to MDI-X External Crossover RJ-45 Example Figure B-3 illustrates an MT-RJ connector UTP Cables and Connectors Figure B-4 BASE-T/100BASE-TX Ethernet UTP Crossover CableUsing Category 5 Unshielded Twisted Pair Cables Using Shielded Twisted Pair Cables Figure B-5. Fast Ethernet Type 1 Balun Media AdapterPage Appendix C LED Displays on EtherSpeedII Switch Modules Label Color/Status Meaning LED Displays on the EtherSpeedII Switch Modules Table C-2. LEDs on the EtherSpeedII 100BASE-FX Switch Module Index NumbersIndex-2 Index-3 Index-4