800 553-NETS Fax 408
Catalyst 2940 Switch Hardware Installation Guide
November
Cisco Systems, Inc 170 West Tasman Drive San Jose, CA
Turn the television or radio antenna until the interference stops
Catalyst 2940 Switch Hardware Installation Guide
TAC Case Priority Definitions
C O N T E N T S
Preface
Purpose
Understanding POST Results Diagnosing Common Problems
Installation
Where to Go Next
Troubleshooting
Where to Go Next D-8
Configuring the Switch with the CLI-Based Setup Program D-1
Accessing the CLI Through the Console Port D-2
IP Settings D-5
OL-6157-01
Contents Catalyst 2940 Hardware Installation Guide
Conventions
Preface
Audience
Purpose
Warning IMPORTANT SAFETY INSTRUCTIONS
viii
Avvertenza IMPORTANTI ISTRUZIONI SULLA SICUREZZA
OL-6157-01
Preface Conventions Catalyst 2940 Switch Hardware Installation Guide
Este 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
OL-6157-01
Preface Conventions Catalyst 2940 Switch Hardware Installation Guide
xiii
Related Publications
Ordering Documentation
Obtaining Documentation
Cisco.com
Documentation CD-ROM
Opening a TAC Case
Obtaining Technical Assistance
Documentation Feedback
Cisco TAC Website
TAC Case Priority Definitions
Obtaining Additional Publications and Information
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 URL
xvii
OL-6157-01
xviii
Catalyst 2940 Switch Hardware Installation Guide
Preface Obtaining Additional Publications and Information
Setup Program.”
Setting up the Switch
Features
Setting up the Switch, page Features, page
Front-Panel Description
Figure 1-1 and Figure 1-2 show the switches
Port or Slot type
Port Numbering
10/100 Ports
10/100/1000 Port
Cisco Part Number
100BASE-FX Port
SFP Module Slot
Type
Table 1-3 Cabling Stipulations for Fiber-Optic SFP Modules
SFP Modules
LEDs
Cable Guard
Port Mode
SYST LED
STAT, DPLX, SPD, and Port LEDs
Mode LED
Table 1-6 Meaning of Port LED Colors in Different Modes
Port Mode
Color
Meaning
Rear-Panel Description
Power Connector
1-10
Console Port
Security Slots
1-11
Management Options
OL-6157-01
1-12
Catalyst 2940 Switch Hardware Installation Guide
Chapter 1 Overview Management Options
Installing the Switch, page Connecting to an SFP Module, page
Installation
Preparing for Installation
Preparing for Installation, page Verifying Switch Operation, page
Warning Class 1 laser product. Statement
Verifying Package Contents
Installation Guidelines
Table 2-1 MT-RJ Patch Cables for 100BASE-FX Connections
Verifying Switch Operation
“Installing the Switch Under a Desk” section on page
Installing the Switch
Installing the Switch on a Desk Without Mounting Screws
Installing the Switch on a Desk With Mounting Screws
Screw template
Figure 2-2 Mounting the Switch on Top of a Desk
Installing the Switch Under a Desk
Figure 2-3 Installing the Mounting Screws Under a Desk
Screws
Installing the Switch on a Wall
Desktop
Slides on this way
CABLE
2-10
THIS
SIDE
Catalyst 2940 Switch Hardware Installation Guide
2-11
Figure 2-6 Installing the Switch On a Wall
Chapter 2 Installation Installing the Switch
2-12
Connecting to an SFP Module
Installing the Switch Magnet Mount
Follow these steps to connect a fiber-optic cable to an SFP module
2-13
2-14
Connecting to 10/100 Ports and the 10/100/1000 Port
Figure 2-10 Connecting to a 100BASE-FX Port
Connecting to the 100BASE-FX Port
2-15
Figure 2-11 Connecting to an SFP Module Port
2-16
Connecting to an SFP Module
2-17
Where to Go Next
Chapter
2-18
Where to Go Next Catalyst 2940 Switch Hardware Installation Guide
Installation
Understanding POST Results
Troubleshooting
Diagnosing Common Problems
Understanding POST Results, page Diagnosing Common Problems, page
Incorrect or bad cable
Specifications” section on
Note See the “Connecting to
No connectivity to 10/100 ports
recovery command
Switch placed in
error-disabled state after SFP
errdisable recovery cause
Bad adapter in attached
errors
Poor performance or excessive
Cabling distance exceeded
System LED is amber
System LED is amber
and all port LEDs are
Corrupted software
OL-6157-01
Chapter 3 Troubleshooting Diagnosing Common Problems
Catalyst 2940 Switch Hardware Installation Guide
A P P E N D I X A
Technical Specifications
Table A-3 Catalyst 2940 Switch Agency Approvals
EN61000-4-11/IEC1000-4-11 Immunity to Voltage
Table A-3 Catalyst 2940 Switch Agency Approvals continued
Appendix A Technical Specifications
Catalyst 2940 Switch Hardware Installation Guide
OL-6157-01
Appendix A Technical Specifications
Catalyst 2940 Switch Hardware Installation Guide
10/100 Ports, page B-1 10/100/1000 Ports, page B-3
Connectors and Cables
Connector Specifications
A P P E N D I X B
Figure B-2 10/100 RJ-45 Pinouts
10/100/1000 Ports
Connecting to 10BASE-T and 100BASE-TX Devices
Connecting to 1000BASE-T Devices
SFP Module Slot
Figure B-4 MT-RJ Connector
Figure B-5 SFP Module Connector
100BASE-FX Port
Four Twisted-Pair Cable Pinouts for 10/100 Ports, page B-6
Cable and Adapter Specifications
Two Twisted-Pair Cable Pinouts
Two Twisted-Pair Cable Pinouts, page B-5
Four Twisted-Pair Cable Pinouts for 10/100 Ports
Four Twisted-Pair Cable Pinouts for 1000BASE-T Ports
Cable and Adapter Pinouts
Connecting to a PC
Connecting to a Terminal
Identifying a Rollover Cable
OL-6157-01
B-10
Appendix B Connectors and Cables Cable and Adapter Specifications
Catalyst 2940 Switch Hardware Installation Guide
Connecting to a Power Source, page C-3
Configuring the Switch with the CLI-Based Setup Program
Methods for Accessing the CLI
Methods for Accessing the CLI, page C-1
Taking Out What You Need
Accessing the CLI Through the Console Port
Connecting to the Console Port
Connecting to a Power Source
Starting the Terminal Emulation Software
IP Settings
Entering the Initial Configuration Information
Completing the Setup Program
Page
Where to Go Next
IN-1
Numerics
I N D E
IN-2
IN-3
stacking the chassis warning
software switch management
specifications A-1 to A-2
speed LED
terminal, connecting to a switch B-8 to B-9
technical specifications A-1 to A-2
Telnet, and accessing the CLI
temperature
OL-6157-01
IN-6
Index Catalyst 2940 Switch Hardware Installation Guide