Xii | Cisco Systems OL-6157-01 specification

Preface

Conventions

Catalyst 2940 Switch Hardware Installation Guide

	xii	OL-6157-01

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Cisco Systems OL-6157-01 manual Xii

Contents

Catalyst 2940 Switch Hardware Installation Guide Corporate Headquarters Catalyst 2940 Switch Hardware Installation Guide N T E N T S Installation Accessing the CLI Through the Console Port D-2 Contents Catalyst 2940 Hardware Installation Guide Audience PurposeConventions Bewaar Deze Instructies Warnung Wichtige Sicherheitshinweise Avvertenza Importanti Istruzioni Sulla Sicurezza Aviso Instruções Importantes DE Segurança OL-6157-01 GEM Disse Anvisninger Xii Related Publications Obtaining Documentation Cisco.comDocumentation CD-ROM Ordering Documentation Obtaining Technical Assistance Documentation FeedbackCisco TAC Website Opening a TAC Case Obtaining Additional Publications and Information TAC Case Priority Definitions Xvii Xviii Setting up the Switch Features Front-Panel Description 10/100 Ethernet ports 100BASE-FX port SFP module slot Port Numbering 10/100 Ports10/100/1000 Port Port or Slot type Catalyst 2940-8TT-S Catalyst 2940-8TF-S 100BASE-FX Port SFP Module SlotType Cisco Part Number SFP Modules Micron62.5/125 micron 50/125 micron Micron Single-mode Cable Guard LEDs Mode LED Port Mode Description Color System Status Port Mode Color Meaning Power Connector Rear-Panel Description Console Port Security Slots Management Options OL-6157-01 Installation Preparing for Installation Chapter Installation Guidelines Verifying Package Contents Verifying Switch Operation Installing the Switch Installing the Switch on a Desk Without Mounting ScrewsInstalling the Switch on a Desk With Mounting Screws Installing the Mounting Screws on Top of a Desk Installing the Switch Under a Desk Mounting the Switch on Top of a Desk Installing the Mounting Screws Under a Desk Installing the Switch on a Wall Mounting the Switch Under a Desk This Side Switch Screw Slides on this way Connecting to an SFP Module Installing the Switch Magnet Mount Connecting to an SFP Module Port Connecting to 10/100 Ports and the 10/100/1000 Port Connecting to a 10/100 Port Connecting to the 100BASE-FX Port 10 Connecting to a 100BASE-FX Port 11 Connecting to an SFP Module Port Where to Go Next Chapter Diagnosing Common Problems Understanding Post Results Symptom Possible Cause Resolution B-5 through No connectivity to SFP Poor performance or excessive System LED is amber OL-6157-01 Power Requirements Physical DimensionsEnvironmental Ranges Fiber-Port Power Levels 100BASE-FX port Slot1 SafetySFP module Table A-3 Catalyst 2940 Switch Agency Approvals OL-6157-01 Connectors and Cables Connector Specifications Figure B-2 10/100 RJ-45 Pinouts Connecting to 10BASE-T and 100BASE-TX Devices 10/100/1000 Ports Figure B-4 MT-RJ Connector Cable and Adapter Specifications Two Twisted-Pair Cable Pinouts Four Twisted-Pair Cable Pinouts for 10/100 Ports TD+ Four Twisted-Pair Cable Pinouts for 1000BASE-T Ports TPO Connecting to a PC Cable and Adapter Pinouts Identifying a Rollover Cable OL-6157-01 Configuring the Switch with the CLI-Based Setup Program Methods for Accessing the CLI Accessing the CLI Through the Console Port Taking Out What You Need Connecting to a Power Source Connecting to the Console Port Figure C-3 Connecting a Switch to a PC Starting the Terminal Emulation Software Entering the Initial Configuration Information IP Settings Completing the Setup Program These choices appear CLI Numerics IN-2 IN-3 IN-4 IN-5 IN-6