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Cisco Systems OL-6157-01 manual Appendix A Technical Specifications

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Appendix A Technical Specifications

Catalyst 2940 Switch Hardware Installation Guide

	A-4	OL-6157-01

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Cisco Systems OL-6157-01 manual Appendix A Technical Specifications, Catalyst 2940 Switch Hardware Installation Guide

Contents

Cisco Systems, Inc 170 West Tasman Drive San Jose, CA Catalyst 2940 Switch Hardware Installation GuideNovember 800 553-NETS Fax 408Catalyst 2940 Switch Hardware Installation Guide Turn the television or radio antenna until the interference stopsPurpose C O N T E N T SPreface TAC Case Priority DefinitionsTroubleshooting InstallationWhere to Go Next Understanding POST Results Diagnosing Common ProblemsIP Settings D-5 Configuring the Switch with the CLI-Based Setup Program D-1Accessing the CLI Through the Console Port D-2 Where to Go Next D-8Contents Catalyst 2940 Hardware Installation Guide OL-6157-01Purpose PrefaceAudience Conventionsviii Warning IMPORTANT SAFETY INSTRUCTIONSAvvertenza IMPORTANTI ISTRUZIONI SULLA SICUREZZA Preface Conventions Catalyst 2940 Switch Hardware Installation Guide OL-6157-01Este símbolo de aviso significa perigo. Você se encontra em uma situação em que há risco de lesões corporais. Antes de trabalhar com qualquer equipamento, esteja ciente dos riscos que envolvem os circuitos elétricos e familiarize-se com as práticas padrão de prevenção de acidentes. Use o número da declaração fornecido ao final de cada aviso para localizar sua tradução nos avisos de segurança traduzidos que acompanham o dispositivo Preface Conventions Catalyst 2940 Switch Hardware Installation Guide OL-6157-01Related Publications xiiiDocumentation CD-ROM Obtaining DocumentationCisco.com Ordering DocumentationCisco TAC Website Obtaining Technical AssistanceDocumentation Feedback Opening a TAC CaseObtaining Additional Publications and Information TAC Case Priority Definitionsxvii Internet Protocol Journal is a quarterly journal published by Cisco Systems for engineering professionals involved in designing, developing, and operating public and private internets and intranets. You can access the Internet Protocol Journal at this URLPreface Obtaining Additional Publications and Information xviiiCatalyst 2940 Switch Hardware Installation Guide OL-6157-01Setting up the Switch, page Features, page Setting up the SwitchFeatures Setup Program.”Figure 1-1 and Figure 1-2 show the switches Front-Panel Description10/100/1000 Port Port Numbering10/100 Ports Port or Slot typeType 100BASE-FX PortSFP Module Slot Cisco Part NumberSFP Modules Table 1-3 Cabling Stipulations for Fiber-Optic SFP ModulesCable Guard LEDsMode LED SYST LEDSTAT, DPLX, SPD, and Port LEDs Port ModeMeaning Port ModeColor Table 1-6 Meaning of Port LED Colors in Different ModesPower Connector Rear-Panel DescriptionSecurity Slots Console Port1-10 Management Options 1-11Chapter 1 Overview Management Options 1-12Catalyst 2940 Switch Hardware Installation Guide OL-6157-01Preparing for Installation, page Verifying Switch Operation, page InstallationPreparing for Installation Installing the Switch, page Connecting to an SFP Module, pageWarning Class 1 laser product. Statement Installation Guidelines Verifying Package ContentsVerifying Switch Operation Table 2-1 MT-RJ Patch Cables for 100BASE-FX ConnectionsInstalling the Switch on a Desk With Mounting Screws Installing the SwitchInstalling the Switch on a Desk Without Mounting Screws “Installing the Switch Under a Desk” section on pageScrew template Installing the Switch Under a Desk Figure 2-2 Mounting the Switch on Top of a DeskFigure 2-3 Installing the Mounting Screws Under a Desk Slides on this way Installing the Switch on a WallDesktop ScrewsSIDE 2-10THIS CABLEChapter 2 Installation Installing the Switch 2-11Figure 2-6 Installing the Switch On a Wall Catalyst 2940 Switch Hardware Installation GuideInstalling the Switch Magnet Mount Connecting to an SFP Module2-12 2-13 Follow these steps to connect a fiber-optic cable to an SFP moduleConnecting to 10/100 Ports and the 10/100/1000 Port 2-142-15 Connecting to the 100BASE-FX PortFigure 2-10 Connecting to a 100BASE-FX Port Connecting to an SFP Module 2-16Figure 2-11 Connecting to an SFP Module Port Where to Go Next 2-17Installation 2-18Where to Go Next Catalyst 2940 Switch Hardware Installation Guide ChapterUnderstanding POST Results, page Diagnosing Common Problems, page TroubleshootingDiagnosing Common Problems Understanding POST ResultsNo connectivity to 10/100 ports Specifications” section onNote See the “Connecting to Incorrect or bad cableerrdisable recovery cause Switch placed inerror-disabled state after SFP recovery commandCabling distance exceeded errorsPoor performance or excessive Bad adapter in attachedCorrupted software System LED is amberand all port LEDs are System LED is amberCatalyst 2940 Switch Hardware Installation Guide Chapter 3 Troubleshooting Diagnosing Common ProblemsOL-6157-01 Technical Specifications A P P E N D I X ATable A-3 Catalyst 2940 Switch Agency Approvals Catalyst 2940 Switch Hardware Installation Guide Table A-3 Catalyst 2940 Switch Agency Approvals continuedAppendix A Technical Specifications EN61000-4-11/IEC1000-4-11 Immunity to VoltageCatalyst 2940 Switch Hardware Installation Guide Appendix A Technical SpecificationsOL-6157-01 A P P E N D I X B Connectors and CablesConnector Specifications 10/100 Ports, page B-1 10/100/1000 Ports, page B-3Figure B-2 10/100 RJ-45 Pinouts Connecting to 1000BASE-T Devices Connecting to 10BASE-T and 100BASE-TX Devices10/100/1000 Ports 100BASE-FX Port Figure B-4 MT-RJ ConnectorFigure B-5 SFP Module Connector SFP Module SlotTwo Twisted-Pair Cable Pinouts, page B-5 Cable and Adapter SpecificationsTwo Twisted-Pair Cable Pinouts Four Twisted-Pair Cable Pinouts for 10/100 Ports, page B-6Four Twisted-Pair Cable Pinouts for 10/100 Ports Four Twisted-Pair Cable Pinouts for 1000BASE-T Ports Connecting to a Terminal Connecting to a PCCable and Adapter Pinouts Identifying a Rollover Cable Catalyst 2940 Switch Hardware Installation Guide B-10Appendix B Connectors and Cables Cable and Adapter Specifications OL-6157-01Methods for Accessing the CLI, page C-1 Configuring the Switch with the CLI-Based Setup ProgramMethods for Accessing the CLI Connecting to a Power Source, page C-3Accessing the CLI Through the Console Port Taking Out What You NeedConnecting to a Power Source Connecting to the Console PortStarting the Terminal Emulation Software Entering the Initial Configuration Information IP SettingsCompleting the Setup Program Page Where to Go Next I N D E NumericsIN-1 IN-2 IN-3 speed LED software switch managementspecifications A-1 to A-2 stacking the chassis warningtemperature technical specifications A-1 to A-2Telnet, and accessing the CLI terminal, connecting to a switch B-8 to B-9Index Catalyst 2940 Switch Hardware Installation Guide IN-6OL-6157-01