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Cisco WS-C2940-8TT-S Hardware Installation Manual

Cisco WS-C2940-8TT-S Hardware Installation Manual

Hardware installation guide
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Catalyst 2940 Switch
Hardware Installation Guide
November 2004
Corporate Headquarters
Cisco Systems, Inc.
170 West Tasman Drive
San Jose, CA 95134-1706
USA
http://www.cisco.com
Tel: 408 526-4000
800 553-NETS (6387)
Fax: 408 526-4100
Text Part Number: OL-6157-01

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  • Page 1 Catalyst 2940 Switch Hardware Installation Guide November 2004 Corporate Headquarters Cisco Systems, Inc. 170 West Tasman Drive San Jose, CA 95134-1706 http://www.cisco.com Tel: 408 526-4000 800 553-NETS (6387) Fax: 408 526-4100 Text Part Number: OL-6157-01...
  • Page 2 You can determine whether your equipment is causing interference by turning it off. If the interference stops, it was probably caused by the Cisco equipment or one of its peripheral devices. If the equipment causes interference to radio or television reception, try to correct the interference by using one or more of the following measures: •...

  • Page 3: Table Of Contents

    Obtaining Documentation Cisco.com Documentation CD-ROM Ordering Documentation Documentation Feedback Obtaining Technical Assistance Cisco TAC Website Opening a TAC Case TAC Case Priority Definitions Obtaining Additional Publications and Information Overview C H A P T E R Setting up the Switch...
  • Page 4 Contents Rear-Panel Description Power Connector Console Port 2-10 Security Slots 2-10 Management Options 2-11 Installation C H A P T E R Preparing for Installation Warnings Installation Guidelines Verifying Package Contents Verifying Switch Operation Installing the Switch Installing the Switch on a Desk (Without Mounting Screws) Installing the Switch on a Desk (With Mounting Screws) Installing the Switch Under a Desk Installing the Switch on a Wall...
  • Page 5 Contents 100BASE-FX Port SFP Module Slot Console Port Cable and Adapter Specifications Two Twisted-Pair Cable Pinouts 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 Configuring the Switch with the CLI-Based Setup Program A P P E N D I X...
  • Page 6 Contents Catalyst 2940 Hardware Installation Guide OL-6157-01...

  • Page 7: Preface

    Preface Audience This guide is for the networking or computer technician responsible for installing a Catalyst 2940 switch, hereafter referred to as the switch. We assume that you are familiar with the concepts and terminology of Ethernet and local area networking. Purpose This guide describes the hardware features of Catalyst 2940 switch.
  • Page 8 Preface Conventions IMPORTANT SAFETY INSTRUCTIONS Warning This warning symbol means danger. You are in a situation that could cause bodily injury. Before you work on any equipment, be aware of the hazards involved with electrical circuitry and be familiar with standard practices for preventing accidents. Use the statement number provided at the end of each warning to locate its translation in the translated safety warnings that accompanied this device.
  • Page 9 Preface Conventions Avvertenza IMPORTANTI ISTRUZIONI SULLA SICUREZZA Questo simbolo di avvertenza indica un pericolo. La situazione potrebbe causare infortuni alle persone. Prima di intervenire su qualsiasi apparecchiatura, occorre essere al corrente dei pericoli relativi ai circuiti elettrici e conoscere le procedure standard per la prevenzione di incidenti. Utilizzare il numero di istruzione presente alla fine di ciascuna avvertenza per individuare le traduzioni delle avvertenze riportate in questo documento.
  • Page 10 Preface Conventions Catalyst 2940 Switch Hardware Installation Guide OL-6157-01...
  • Page 11 Preface Conventions Aviso INSTRUÇÕES IMPORTANTES DE SEGURANÇA 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.
  • Page 12 Preface Conventions Catalyst 2940 Switch Hardware Installation Guide OL-6157-01...

  • Page 13: Related Publications

    These documents provide complete information about the switch and are available from this URL: http://www.cisco.com/univercd/cc/td/doc/product/lan/cat2940/index.htm You can order printed copies of documents with a DOC-xxxxxx= number from the Cisco.com sites and from the telephone numbers listed in the “Ordering Documentation” section on page xiv.

  • Page 14: Obtaining Documentation

    Cisco provides several ways to obtain documentation, technical assistance, and other technical resources. These sections explain how to obtain technical information from Cisco Systems. Cisco.com You can access the most current Cisco documentation on the World Wide Web at this URL: http://www.cisco.com/univercd/home/home.htm You can access the Cisco website at this URL: http://www.cisco.com...

  • Page 15: Documentation Feedback

    24 hours a day, 365 days a year. Accessing all the tools on the Cisco TAC website requires a Cisco.com user ID and password. If you have a valid service contract but do not have a login ID or password, register at this URL: http://tools.cisco.com/RPF/register/register.do...

  • Page 16: Tac Case Priority Definitions

    TAC Case Priority Definitions To ensure that all cases are reported in a standard format, Cisco has established case priority definitions. Priority 1 (P1)—Your network is “down” or there is a critical impact to your business operations. You and Cisco will commit all necessary resources around the clock to resolve the situation.
  • Page 17 Preface 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: http://www.cisco.com/en/US/about/ac123/ac147/about_cisco_the_internet_protocol_journal.html...
  • Page 18 Preface Obtaining Additional Publications and Information Catalyst 2940 Switch Hardware Installation Guide xviii OL-6157-01...

  • Page 19: Chapter 1 Overview

    Catalyst 2940-8TF-S switch—Eight 10/100 Ethernet ports, one 100BASE-FX port, and one – small-form-factor pluggable (SFP) module slot. The Cisco SFP modules that are supported by this switch include the1000BASE-LX, 1000BASE-SX, Coarse Wavelength Division Multiplexing (CDWM) fiber-optic modules, and the 1000BASE-T copper module.

  • Page 20: Front-Panel Description

    Chapter 1 Overview Front-Panel Description Configuration • Supports manual and autoconfiguration for 10/100 ports – Supports manual configuration at 10 or 100 Mbps for 10/100/1000 port (full duplex only at – 1000 Mbps) Supports only 100 Mbps and full duplex for 100BASE-FX port –...

  • Page 21: Port Numbering

    Chapter 1 Overview Front-Panel Description Port Numbering Table 1-1 lists the port and slot numbering for the Catalyst 2940 switches. Table 1-1 Port and Slot Numbering Port or Slot type Catalyst 2940-8TT-S Catalyst 2940-8TF-S 10/100 Ethernet 1 through 8 1 through 8 Gigabit Ethernet —...

  • Page 22: 100Base-Fx Port

    You can connect the 100BASE-FX port to an SC port on a target device by using one of the MT-RJ fiber-optic patch cables listed in Table 1-2. Use the Cisco part numbers in Table 1-2 to order the patch cables that you need.

  • Page 23: Sfp Modules

    (copper) cable. This module can provide a Gigabit Ethernet connection of up to 100 meters through a Category 5 cable. Use only Cisco SFP modules on the Catalyst 2940-8TF-S switch. Each SFP module has an internal serial EEPROM that is encoded with security information. This encoding provides a way for Cisco to identify and validate that the SFP module meets the requirements for the switch.

  • Page 24: Cable Guard

    The Cisco CWDM SFPs operate on single-mode fiber. The SFPs support both Gigabit Ethernet as well as fiber channel (1 Gigabit and 2 Gigabit) links. For more information about Cisco CWDM SFPs, see the Cisco CWDM SFP Compatibility Matrix at this URL: http://www.cisco.com/issg/tmg/cwdm.shtml#matrix...

  • Page 25: Stat, Dplx, Spd, And Port Leds

    Chapter 1 Overview Front-Panel Description All of the LEDs described in this section are visible through the GUI management applications—the Network Assistant application for multiple switches and the device manager for a single switch. The switch software configuration guide describes how to use the CLI to configure and to monitor individual switches and switch clusters.
  • Page 26 Chapter 1 Overview Front-Panel Description Table 1-6 Meaning of Port LED Colors in Different Modes Port Mode Color Meaning STAT No link. Solid green Link present. Flashing green Activity. Port is sending or receiving data. Alternating Link fault. Error frames can affect connectivity, and errors such as green-amber excessive collisions, CRC errors, and alignment and jabber errors are monitored for a link-fault indication.

  • Page 27: Rear-Panel Description

    AC power connector to an AC power outlet. The switch accessory kit includes an L-shaped AC power cord. Table 1-7 lists the spare L-shaped AC power cords that you can order from your Cisco sales representative. Table 1-7 Spare L-Shaped Power Cords Type...

  • Page 28: Console Port

    You can connect a switch to a PC through the console port by using a RJ-45-to-DB-9 adapter cable. If you want to connect a switch to a terminal, you need to provide an RJ-45-to-DB-25 female DTE adapter. You can order a kit (part number ACS-DSBUASYN=) with that adapter from Cisco. For console-port and adapter-pinout information, see the “Cable and Adapter Specifications”...

  • Page 29: Management Options

    You can use Network Assistant to manage and monitor switch clusters or standalone devices. For more information, see the Getting Started with Cisco Network Assistant guide and the Network Assistant online help.
  • Page 30 Chapter 1 Overview Management Options Catalyst 2940 Switch Hardware Installation Guide 1-12 OL-6157-01...

  • Page 31: Installation

    C H A P T E R Installation This chapter describes how to install your switch, how to interpret the power-on self-test (POST), and how to connect the switch to other devices. Read these topics, and perform the procedures in this order: Preparing for Installation, page 2-1 •...

  • Page 32: Preparing For Installation

    Chapter 2 Installation Preparing for Installation Do not stack the chassis on any other equipment. If the chassis falls, it can cause severe bodily injury Warning and equipment damage. Statement 48 Warning The plug-socket combination must be accessible at all times, because it serves as the main disconnecting device.

  • Page 33: Installation Guidelines

    Carefully remove the contents from the shipping container, and check each item for damage. If any item Note is missing or damaged, contact your Cisco representative or reseller for support. Return all packing materials to the shipping container and save them.

  • Page 34: Verifying Switch Operation

    If you want to connect a terminal to the switch console port, you need to provide an RJ-45-to-DB-25 female DTE adapter. You can order a kit (part number ACS-DSBUASYN=) with that adapter from Cisco. You can connect a 100BASE-FX port to an SC port on a target device by using one of the MT-RJ...

  • Page 35: Installing The Switch

    Chapter 2 Installation Installing the Switch Installing the Switch You can install the switch on or under a desk or on a wall. Before you begin the installation, decide where to mount the switch by reviewing the illustrations in these sections: “Installing the Switch on a Desk (Without Mounting Screws)”...
  • Page 36 Chapter 2 Installation Installing the Switch Figure 2-1 Installing the Mounting Screws on Top of a Desk Screw template Wall Screws Desk Peel the adhesive strip off the bottom of the screw template, and attach it to the top of the desk. Step 3 Use a 0.144-inch (3.7 mm) or a #27 drill bit to drill a 1/2-inch (12.7 mm) hole in the two screw Step 4...

  • Page 37: Installing The Switch Under A Desk

    Chapter 2 Installation Installing the Switch Place the switch onto the mounting screws and slide the switch forward until it locks in place, as shown Step 7 Figure 2-2. Figure 2-2 Mounting the Switch on Top of a Desk SY ST STA T DP LX SP D...
  • Page 38 Chapter 2 Installation Installing the Switch Figure 2-3 Installing the Mounting Screws Under a Desk Desktop Adhesive Screw template Wall Screws Peel the adhesive strip off the bottom of the screw template, and attach it to the underside of the desk. Step 3 Use a 0.144-inch (3.7 mm) or a #27 drill bit to drill a 1/2 inch (12.7 mm) hole in the two screw Step 4...

  • Page 39: Installing The Switch On A Wall

    Chapter 2 Installation Installing the Switch Place the switch onto the mounting screws and slide the switch forward until it locks in place, as shown Step 7 Figure 2-4. Figure 2-4 Mounting the Switch Under a Desk al y Desktop Slides on this way Screws Wall...
  • Page 40 Chapter 2 Installation Installing the Switch Figure 2-5 Installing the Mounting Screws on a Wall T H I S S I D E A W A Y F R O M M O U N T I N G S U R F A C E S C R E W T E M P L A...
  • Page 41 Chapter 2 Installation Installing the Switch Place the switch onto the mounting screws and slide it down until it locks in place, as shown Step 8 Figure 2-6. Figure 2-6 Installing the Switch On a Wall Switch Screw Slides on this way Catalyst 2940 Switch Hardware Installation Guide 2-11 OL-6157-01...

  • Page 42: Installing The Switch (Magnet Mount)

    This section describes how to connect to an SFP module. For instructions about how to install or remove an SFP module, see the Cisco Small Form-Factor Pluggable Modules Installation Notes (order number DOC-7815160=) and to the documentation that came with your SFP module.
  • Page 43 Chapter 2 Installation Connecting to an SFP Module Refer to the release notes for the latest information about SFP modules supported by the switch. Note Follow these steps to connect a fiber-optic cable to an SFP module: Step 1 Remove the rubber plugs from the module port and fiber-optic cable, and store them for future use. Insert one end of the fiber-optic cable into the SFP module port, as shown in Figure 2-11)

  • Page 44: Connecting To 10/100 Ports And The 10/100/1000 Port

    Chapter 2 Installation Connecting to 10/100 Ports and the 10/100/1000 Port Connecting to 10/100 Ports and the 10/100/1000 Port The 10/100 ports configure themselves to operate at the speed and duplex settings of attached devices.They operate at 10 or 100 Mbps in half- or full-duplex mode. If the attached devices do not support autonegotiation, you can explicitly set the speed and duplex parameters.

  • Page 45: Connecting To The 100Base-Fx Port

    You can connect a 100BASE-FX port to an SC port on another device by using one of the MT-RJ fiber-optic patch cables listed in Table 2-1 on page 2-4. Use the Cisco part numbers in Table 2-1 to order the patch cables that you need.

  • Page 46: Connecting To An Sfp Module

    This section describes how to connect to an SFP module. For instructions about how to install or remove an SFP module, see the Cisco Small Form-Factor Pluggable Modules Installation Notes (order number DOC-7815160=) and to the documentation that came with your SFP module.

  • Page 47: Where To Go Next

    For more information, see the getting started guide and the device manager online help. Start the Network Assistant application, which is described in the Getting Started with Cisco •...
  • Page 48 Chapter 2 Installation Where to Go Next Catalyst 2940 Switch Hardware Installation Guide 2-18 OL-6157-01...

  • Page 49: Chapter 3 Troubleshooting

    If POST fails, the SYST LED turns amber. Table 3-3 on page 3-5 lists two causes and resolutions for a POST failure. POST failures are usually fatal. Contact your Cisco representative if your switch does not pass POST. Diagnosing Common Problems...

  • Page 50: Diagnosing Common Problems

    100BASE-FX an SFP Module” section port cannot both be used on page 2-12 and the at the same time. If an Cisco Small SFP module is installed Form-Factor Pluggable when the switch is Modules Installation powered on, the...
  • Page 51 100BASE-FX device, reinstall the SFP module, and reboot the switch. Switch placed in Bad or non-Cisco-approved SFP Remove SFP module from the error-disabled state after SFP module. switch, and replace it with a module is inserted.
  • Page 52 Chapter 3 Troubleshooting Diagnosing Common Problems Table 3-2 Poor Performance Problems and Their Solutions Symptom Possible Cause Resolution Poor performance or excessive Duplex autonegotiation See the switch software errors. mismatch. configuration guide for information about identifying autonegotiation mismatches. Cabling distance exceeded. Port statistics show See the switch software •...
  • Page 53 Nonfatal or fatal POST Use the show post privileged EXEC error detected. command to see which POST test failed. POST failures are usually fatal. Contact your Cisco representative if your switch does not pass POST. Catalyst 2940 Switch Hardware Installation Guide OL-6157-01...
  • Page 54 Chapter 3 Troubleshooting Diagnosing Common Problems Catalyst 2940 Switch Hardware Installation Guide OL-6157-01...

  • Page 55: Appendix

    A P P E N D I X Technical Specifications Table A-1 through Table A-3 list the technical specifications for the Catalyst 2940 switches. Table A-1 Technical Specifications for Catalyst 2940 Switches Environmental Ranges Operating temperature 32 to 113° F (0 to 45° C) Storage temperature –13 to 158°...
  • Page 56 Appendix A Technical Specifications Table A-2 Fiber-Optic Port Specifications for Catalyst 2950-8TF-Switch SFP module Fiber-Port Power Levels 100BASE-FX port slot Optical transmitter wavelength 1300 nm — Optical receiver sensitivity for 50/125-micron cabling –33.5 to — –11.8 dBm Optical receiver sensitivity for 62.5/125-micron –33.5 to —...

  • Page 57: Appendix A Technical Specification

    Appendix A Technical Specifications Table A-3 Catalyst 2940 Switch Agency Approvals (continued) EN61000-4-11/IEC1000-4-11: Immunity to Voltage Dips, Voltage Variations, and Short Voltage Interruptions AS/NZS 3548, Class A BSMI, Class A VCCI, Class A MIC Mark Catalyst 2940 Switch Hardware Installation Guide OL-6157-01...
  • Page 58 Appendix A Technical Specifications Catalyst 2940 Switch Hardware Installation Guide OL-6157-01...

  • Page 59: Appendix

    A P P E N D I X Connectors and Cables This appendix describes the connectors, cables, and adapters that you use to connect the switch to other devices. Connector Specifications These sections describe the connectors used with the Catalyst 2940 switches and contains this information: 10/100 Ports, page B-1 •...

  • Page 60: Appendix B Connector And Cable

    Appendix B Connectors and Cables Connector Specifications Figure B-2 10/100 RJ-45 Pinouts Label 4 5 6 7 8 When connecting 10/100 ports to other devices, such as servers, workstations, and routers, you can use a two or four twisted-pair, straight-through cable wired for 10BASE-T and 100BASE-TX. Figure B-6 shows the two twisted-pair, straight-through cable schematics.

  • Page 61: 10/100/1000 Ports

    Appendix B Connectors and Cables Connector Specifications 10/100/1000 Ports The 10/100/1000 Ethernet port on the Catalyst 2940-8TT-S switch uses a standard RJ-45 connector. Figure B-3 shows the pinout. Figure B-3 RJ-45 Pinouts for 10/100/1000 Port Label TP0+ 1 2 3 4 5 6 7 8 TP0- TP1+ TP2+...

  • Page 62: 100Base-Fx Port

    You can connect a 100BASE-FX port to an SC port on a target device by using one of the MT-RJ fiber-optic patch cables listed in Table B-1. Use the Cisco part numbers in Table B-1 to order the patch cables that you need.

  • Page 63: Console Port

    RJ-45-to-DB-9 adapter cable. If you want to connect a switch to a terminal, you need to provide an RJ-45-to-DB-25 female DTE adapter. You can order a kit (part number ACS-DSBUASYN=) with that adapter from Cisco. For console-port and adapter-pinout information, see Table B-2 Table B-3.

  • Page 64: Four Twisted-Pair Cable Pinouts For 10/100 Ports

    Appendix B Connectors and Cables Cable and Adapter Specifications Four Twisted-Pair Cable Pinouts for 10/100 Ports Figure B-8 Figure B-9 show the schematics of four twisted-pair cables for 10/100 ports. Figure B-8 Four Twisted-Pair Straight-Through Cable Schematic for 10/100 Ports Switch Router or PC 1 TPO+...

  • Page 65: Four Twisted-Pair Cable Pinouts For 1000Base-T Ports

    Appendix B Connectors and Cables Cable and Adapter Specifications Four Twisted-Pair Cable Pinouts for 1000BASE-T Ports Figure B-10 Figure B-11 show the schematics of four twisted-pair cables for the 10/100/1000 port. Figure B-10 Four Twisted-Pair Straight-Through Cable Schematic for 10/100/1000 and 1000BASE-T GBIC Module Ports Switch Router or PC...

  • Page 66: Cable And Adapter Pinouts

    RJ-45-to-DB-25 adapter. The RJ-45-to-DB-25 female DTE adapter is not supplied with the switch. You can order a kit (part Note number ACS-DSBUASYN=) with that adapter from Cisco. Catalyst 2940 Switch Hardware Installation Guide OL-6157-01...

  • Page 67: Identifying A Rollover Cable

    Appendix B Connectors and Cables Cable and Adapter Specifications Table B-3 Console Port Signaling and Cabling Using a DB-25 Adapter Console RJ-45-to-DB-9 RJ-45-to-DB-25 Console Port (DTE) Adapter Cable Terminal Adapter Device Signal RJ-45 Pin DB-9 Pin DB-25 Pin Signal connected connected Identifying a Rollover Cable You can identify a rollover cable, also known as a “crossover”...
  • Page 68 Appendix B Connectors and Cables Cable and Adapter Specifications Catalyst 2940 Switch Hardware Installation Guide B-10 OL-6157-01...

  • Page 69: Appendix

    A P P E N D I X Configuring the Switch with the CLI-Based Setup Program This appendix provides a command-line interface (CLI)-based setup procedure for a standalone switch. This chapter contains these sections: Methods for Accessing the CLI, page C-1 •...

  • Page 70: A P P E N D I X C Configuring The Switch With The Cli-Based Setup Program

    Appendix C Configuring the Switch with the CLI-Based Setup Program Taking Out What You Need After you have entered the configuration information for the switch, save it to flash memory by using the write memory privileged EXEC command. While in Express Setup mode, the IP address 10.0.0.1 remains active on the switch until you enter the Note write memory command.

  • Page 71: Connecting To A Power Source

    Appendix C Configuring the Switch with the CLI-Based Setup Program Connecting to a Power Source Connecting to a Power Source Follow these steps to connect to a power source: Connect one end of the supplied AC power cord to the power connector on the switch rear panel, as Step 1 shown in Figure...

  • Page 72: Starting The Terminal Emulation Software

    Appendix C Configuring the Switch with the CLI-Based Setup Program Starting the Terminal Emulation Software Figure C-3 Connecting a Switch to a PC Switch RJ-45-to-DB-9 adapter (console) cable AC power cord Attach the DB-9 female DTE of the adapter cable to the serial port of a PC, or attach an appropriate Step 2 adapter to the terminal.

  • Page 73: Entering The Initial Configuration Information

    Appendix C Configuring the Switch with the CLI-Based Setup Program Entering the Initial Configuration Information Configure the baud rate and character format of the PC or terminal to match these console port default Step 3 characteristics: 9600 baud • 8 data bits •...

  • Page 74: Completing The Setup Program

    Appendix C Configuring the Switch with the CLI-Based Setup Program Completing the Setup Program Completing the Setup Program Follow these steps to complete the setup program and to create an initial configuration for the switch: Enter Yes at these two prompts. Step 1 Would you like to enter the initial configuration dialog? [yes/no]: yes At any point you may enter a question mark '?' for help.
  • Page 75 Appendix C Configuring the Switch with the CLI-Based Setup Program Completing the Setup Program Enter Y to configure the switch as the cluster command switch. Enter N to configure it as a member Step 9 switch or as a standalone switch. If you enter N, the switch appears as a candidate switch in the Network Assistant GUI.

  • Page 76: Where To Go Next

    For configuration information, see the switch software configuration guide or the switch command reference. To use the Network Assistant, see the Getting Started with Cisco Network Assistant guide. Catalyst 2940 Switch Hardware Installation Guide...

  • Page 77: I N D E X

    I N D E X autonegotiation Numerics 10/100/1000 ports 10/100/1000 ports 10/100 ports cable lengths connecting to 3-14 to 3-15 connectors and cables described 2-3 to 2-4 cable guard 10/100 ports cables cable lengths 10/100/1000 ports 2-3 to 2-4 connecting to 3-14 to 3-15 10/100 ports connectors and cables...
  • Page 78 RJ-45-to-DB-25 terminal cable, rollover connecting to B-8 to B-9, D-3 illustrated features 2-1 to 2-2 RJ-45-to-DB-9 adapter cable pinouts feedback to Cisco Systems, web crossover cable fiber-optic port specifications connecting to front panel 10/100/1000 ports 3-14 10/100/1000 ports 2-3 to 2-4...
  • Page 79 Index LEDs color meanings ground connection warning duplex (DPLX) grounded equipment warning full-duplex half-duplex interpreting 2-7 to 2-8 port mode 2-7 to 2-8 HP OpenView speed (SPD) 2-11 2-7, 2-8 humidity status (STAT) 2-7, 2-8 system (SYST) lightning activity warning installation connecting to a power source guidelines...
  • Page 80 Index procedures IP address 3-17 package contents 3-3 to 3-4 product disposal warning patch cables, MT-RJ publications, related xiii PC, connecting to switch performance problems, solving physical dimensions pinouts rear panel 10/100/1000 ports clearance 10/100 ports console port connector 2-10 adapters described DB-25...

  • Page 81: Understanding Post Results

    B-8 to B-9 terminal-emulation software troubleshooting understanding POST results URLs, Cisco verifying package contents warnings Class 1 laser product ground connection grounded equipment installation 3-1 to 3-2 Catalyst 2940 Switch Hardware Installation Guide...
  • Page 82 Index Catalyst 2940 Switch Hardware Installation Guide IN-6 OL-6157-01...

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