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Cisco Systems OL-6157-01 Installation, Where to Go Next, Troubleshooting, Console Port, Warnings

Models: OL-6157-01

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Contents

	Rear-Panel Description		2-9
	Power Connector		2-9
	Console Port	2-10
	Security Slots	2-10
	Management Options		2-11
	Installation 3-1
C H A P T E R 2	Installation 3-1
	Preparing for Installation			3-1
	Warnings 3-1
	Installation Guidelines			3-3
	Verifying Package Contents 3-3
	Verifying Switch Operation			3-4
	Installing the Switch		3-5

	Installing the Switch on a Desk (Without Mounting Screws) 3-5
	Installing the Switch on a Desk (With Mounting Screws) 3-5
	Installing the Switch Under a Desk			3-7
	Installing the Switch on a Wall		3-9
	Installing the Switch (Magnet Mount)			3-12
	Connecting to an SFP Module	3-12
	Connecting to 10/100 Ports and the 10/100/1000 Port 3-14
	Connecting to the 100BASE-FX Port		3-15
	Connecting to an SFP Module	3-16
	Where to Go Next 3-17
	Troubleshooting 4-1
C H A P T E R 3	Troubleshooting 4-1

Understanding POST Results

Diagnosing Common Problems

A P P E N D I X	A	Technical Specifications	A-1
		Connectors and Cables
A P P E N D I X	B	Connectors and Cables	B-1
		Connector Specifications B-1
		10/100 Ports B-1
		10/100/1000 Ports	B-3

Connecting to 10BASE-T and 100BASE-TX Devices B-3

Connecting to 1000BASE-T Devices B-3

Catalyst 2940 Hardware Installation Guide

	iv	OL-6157-01

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Cisco Systems OL-6157-01 Installation, Where to Go Next, Troubleshooting, Connecting to 1000BASE-T Devices B-3, Warnings

Contents

Catalyst 2940 Switch Hardware Installation Guide NovemberCisco Systems, Inc 170 West Tasman Drive San Jose, CA 800 553-NETS Fax 408Catalyst 2940 Switch Hardware Installation Guide Turn the television or radio antenna until the interference stopsC O N T E N T S PrefacePurpose TAC Case Priority DefinitionsInstallation Where to Go NextTroubleshooting Understanding POST Results Diagnosing Common ProblemsConfiguring the Switch with the CLI-Based Setup Program D-1 Accessing the CLI Through the Console Port D-2IP Settings D-5 Where to Go Next D-8Contents Catalyst 2940 Hardware Installation Guide OL-6157-01Preface AudiencePurpose 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 xiiiObtaining Documentation Cisco.comDocumentation CD-ROM Ordering DocumentationObtaining Technical Assistance Documentation FeedbackCisco TAC Website 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 URLxviii Catalyst 2940 Switch Hardware Installation GuidePreface Obtaining Additional Publications and Information OL-6157-01Setting up the Switch FeaturesSetting up the Switch, page Features, page Setup Program.”Figure 1-1 and Figure 1-2 show the switches Front-Panel DescriptionPort Numbering 10/100 Ports10/100/1000 Port Port or Slot type100BASE-FX Port SFP Module SlotType Cisco Part NumberSFP Modules Table 1-3 Cabling Stipulations for Fiber-Optic SFP ModulesCable Guard LEDsSYST LED STAT, DPLX, SPD, and Port LEDsMode LED Port ModePort Mode ColorMeaning Table 1-6 Meaning of Port LED Colors in Different ModesPower Connector Rear-Panel DescriptionSecurity Slots Console Port1-10 Management Options 1-111-12 Catalyst 2940 Switch Hardware Installation GuideChapter 1 Overview Management Options OL-6157-01Installation Preparing for InstallationPreparing for Installation, page Verifying Switch Operation, page 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 Installing the Switch on a Desk Without Mounting ScrewsInstalling the Switch on a Desk With 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 Installing the Switch on a Wall DesktopSlides on this way Screws2-10 THISSIDE CABLE2-11 Figure 2-6 Installing the Switch On a WallChapter 2 Installation Installing the Switch 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 2-172-18 Where to Go Next Catalyst 2940 Switch Hardware Installation GuideInstallation ChapterTroubleshooting Diagnosing Common ProblemsUnderstanding POST Results, page Diagnosing Common Problems, page Understanding POST ResultsSpecifications” section on Note See the “Connecting toNo connectivity to 10/100 ports Incorrect or bad cableSwitch placed in error-disabled state after SFPerrdisable recovery cause recovery commanderrors Poor performance or excessiveCabling distance exceeded Bad adapter in attachedSystem LED is amber and all port LEDs areCorrupted software 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 Table A-3 Catalyst 2940 Switch Agency Approvals continued Appendix A Technical SpecificationsCatalyst 2940 Switch Hardware Installation Guide EN61000-4-11/IEC1000-4-11 Immunity to VoltageCatalyst 2940 Switch Hardware Installation Guide Appendix A Technical SpecificationsOL-6157-01 Connectors and Cables Connector SpecificationsA P P E N D I X B 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 Figure B-4 MT-RJ Connector Figure B-5 SFP Module Connector100BASE-FX Port SFP Module SlotCable and Adapter Specifications Two Twisted-Pair Cable PinoutsTwo Twisted-Pair Cable Pinouts, page B-5 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 B-10 Appendix B Connectors and Cables Cable and Adapter SpecificationsCatalyst 2940 Switch Hardware Installation Guide OL-6157-01Configuring the Switch with the CLI-Based Setup Program Methods for Accessing the CLIMethods for Accessing the CLI, page C-1 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 software switch management specifications A-1 to A-2speed LED stacking the chassis warningtechnical specifications A-1 to A-2 Telnet, and accessing the CLItemperature terminal, connecting to a switch B-8 to B-9Index Catalyst 2940 Switch Hardware Installation Guide IN-6OL-6157-01