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This preface describes the Catalyst 2926 and Catalyst 2926G series switches, audience, organization, and conventions of the Catalyst 2926 Series and Catalyst 2926G Series Installation Guide and provides information on how to obtain related documentation.
To use this guide, you should be familiar with electronic circuitry and wiring practices and preferably be an electronic or electromechanical technician. For detailed descriptions and examples of software configuration commands and the procedures for implementing them, refer to the Software Configuration Guide and Command Reference for your switch.
This guide is organized as follows:
| Chapter | Title | Description |
|---|---|---|
Chapter 1 | Product Overview | Describes and lists the hardware features and functions of the Catalyst 2926 and Catalyst 2926G series switches. |
Chapter 2 | Switch Description | Describes the features, components, and interfaces of the Catalyst 2926 and Catalyst 2926G series switches. |
Chapter 3 | Site Planning | Describes site preparation for the installation of the Catalyst 2926 and Catalyst 2926G series switches. |
Chapter 4 | Installing the Switch | Explains how to install, power-up, and verify the operation of Catalyst 2926 and Catalyst 2926G series switches. |
Chapter 5 | Configuring the Switch | Explains how to identify and modify the default switch configuration, configure the 10/100-Mbps Fast Ethernet autosensing switched ports and the 1000-Mbps Gigabit Ethernet uplink ports, and upgrade the supervisor engine software. |
Appendix A | Technical Specifications | Describes the specifications of the Catalyst 2926 and Catalyst 2926G series switches. |
Appendix B | Cabling Specifications | Lists the pinouts for the supervisor engine console port and interface ports. |
Appendix C | Preventing ESD Damage | Describes how to prevent ESD damage when installing and maintaining the Catalyst 2926 and Catalyst 2926G series switches. |
Appendix D | Repacking a Switch | Provides procedures to repack your Catalyst 2926 and Catalyst 2926G series switch. |
Appendix E | Differential Mode Delay | Describes Differential Model Delay. |
Appendix F | Translating Safety Warnings | Repeats in multiple languages the warnings in this guide. |
Refer to the following documents for additional information:
This document uses the following conventions:
| Convention | Description |
|---|---|
boldface font | Commands and keywords are in boldface. |
italic font | Arguments for which you supply values are in italics. |
[ ] | Elements in square brackets are optional. |
{ x | y | z } | Alternative keywords are grouped in braces and separated by vertical bars. |
[ x | y | z ] | Optional alternative keywords are grouped in brackets and separated by vertical bars. |
string | A nonquoted set of characters. Do not use quotation marks around the string or the string will include the quotation marks. |
| Terminal sessions and information the system displays are in |
boldface screen font | Information you must enter is in boldface screen font. |
italic screen font | Arguments for which you supply values are in italic screen font. |
| |
^ | The symbol ^ represents the key labeled Control---for example, the key combination ^D in a screen display means hold down the Control key while you press the D key. |
< > | Nonprinting characters, such as passwords are in angle brackets. |
Notes use the following conventions:
Cautions use the following conventions:
 | Caution Means reader be careful. In this situation, you might do something that could result in equipment damage or loss of data. |
Warnings use the following conventions:
 | Warning This warning symbol means danger. You are in a situation that could cause bodily injury. Before you work on any equipment, you must be aware of the hazards involved with electrical circuitry and familiar with standard practices for preventing accidents. To see translated versions of the warning, refer to Appendix F, "Translated Safety Warnings." |
Waarschuwing Dit waarschuwingssymbool betekent gevaar. U verkeert in een situatie die lichamelijk letsel kan veroorzaken. Voordat u aan enige apparatuur gaat werken, dient u zich bewust te zijn van de bij elektrische schakelingen betrokken risico's en dient u op de hoogte te zijn van standaard maatregelen om ongelukken te voorkomen. (Voor vertalingen van de waarschuwingen die in deze publicatie verschijnen, kunt u het aanhangsel "Translated Safety Warnings" (Vertalingen van veiligheidsvoorschriften) raadplegen.)
Varoitus Tämä varoitusmerkki merkitsee vaaraa. Olet tilanteessa, joka voi johtaa ruumiinvammaan. Ennen kuin työskentelet minkään laitteiston parissa, ota selvää sähkökytkentöihin liittyvistä vaaroista ja tavanomaisista onnettomuuksien ehkäisykeinoista. (Tässä julkaisussa esiintyvien varoitusten käännökset löydät liitteestä "Translated Safety Warnings" (käännetyt turvallisuutta koskevat varoitukset).
Attention Ce symbole d'avertissement indique un danger. Vous vous trouvez dans une situation pouvant causer des blessures ou des dommages corporels. Avant de travailler sur un équipement, soyez conscient des dangers posés par les circuits électriques et familiarisez-vous avec les procédures couramment utilisées pour éviter les accidents. Pour obtenir les traductions des mises en garde figurant dans cette publication, veuillez consulter l'annexe intitulée «Translated Safety Warnings » (Traduction des avis de sécurité).
Warnung Dieses Warnsymbol bedeutet Gefahr. Sie befinden sich in einer Situation, die zu einer Körperverletzung führen könnte. Bevor Sie mit der Arbeit an irgendeinem Gerät beginnen, seien Sie sich der mit elektrischen Stromkreisen verbundenen Gefahren und der Standardpraktiken zur Vermeidung von Unfällen bewußt. (Übersetzungen der in dieser Veröffentlichung enthaltenen Warnhinweise finden Sie im Anhang mit dem Titel "Translated Safety Warnings" (Übersetzung der Warnhinweise).)
Avvertenza Questo simbolo di avvertenza indica un pericolo. La situazione potrebbe causare infortuni alle persone. Prima di lavorare su qualsiasi apparecchiatura, occorre conoscere i pericoli relativi ai circuiti elettrici ed essere al corrente delle pratiche standard per la prevenzione di incidenti. La traduzione delle avvertenze riportate in questa pubblicazione si trova nell'appendice, "Translated Safety Warnings" (Traduzione delle avvertenze di sicurezza).
Advarsel Dette varselsymbolet betyr fare. Du befinner deg i en situasjon som kan føre til personskade. Før du utfører arbeid på utstyr, må du vare oppmerksom på de faremomentene som elektriske kretser innebærer, samt gjøre deg kjent med vanlig praksis når det gjelder å unngå ulykker. (Hvis du vil se oversettelser av de advarslene som finnes i denne publikasjonen, kan du se i vedlegget "Translated Safety Warnings" [Oversatte sikkerhetsadvarsler].)
Aviso Este símbolo de aviso indica perigo. Encontra-se numa situação que lhe poderá causar danos físicos. Antes de começar a trabalhar com qualquer equipamento, familiarize-se com os perigos relacionados com circuitos eléctricos, e com quaisquer práticas comuns que possam prevenir possíveis acidentes. (Para ver as traduções dos avisos que constam desta publicação, consulte o apêndice "Translated Safety Warnings" - "Traduções dos Avisos de Segurança").
¡Advertencia! Este símbolo de aviso significa peligro. Existe riesgo para su integridad física. Antes de manipular cualquier equipo, considerar los riesgos que entraña la corriente eléctrica y familiarizarse con los procedimientos estándar de prevención de accidentes. (Para ver traducciones de las advertencias que aparecen en esta publicación, consultar el apéndice titulado "Translated Safety Warnings.")
Varning! Denna varningssymbol signalerar fara. Du befinner dig i en situation som kan leda till personskada. Innan du utför arbete på någon utrustning måste du vara medveten om farorna med elkretsar och känna till vanligt förfarande för att förebygga skador. (Se förklaringar av de varningar som förekommer i denna publikation i appendix "Translated Safety Warnings" [Översatta säkerhetsvarningar].)
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Posted: Thu Jul 1 13:18:07 PDT 1999
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