Cisco 2948G - Catalyst Switch, Catalyst 2984G, Catalyst 2948G-GE-TX, Catalyst 2980G Hardware Installation Manual

Catalyst 2984G, 2948G-GE-TX, and 2980G Switch Hardware Installation Guide

October 2003

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

Customer Order Number: DOC-786286= Text Part Number: 78-6286-05

THE SPECIFICAT IONS AND IN FORMATION REGARDING THE PRODUCTS IN THIS MANUAL ARE SUBJECT TO CHANGE WITHOUT NOTICE. ALL STATEMENTS, INFORMATION, AND RECOMMENDATIONS I N T HI S MANUAL ARE BELIEVED TO BE ACCURATE BUT ARE PRESENTED WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED. USERS MUST TAKE FULL RESPONSIBILITY FOR THEIR APPLICATION OF ANY PRODUCTS.

THE SOFTWARE LICENSE AND LIMITED WARRANTY FOR T HE A CCOMPANYING PRODUCT ARE SET FOR TH IN T HE INFORMATION PACKET THAT SHIPPED WITH THE PRODUCT AND ARE INCORPORATED HEREIN BY THIS REFERENCE. IF YOU ARE UNABLE TO LOCATE THE SOFTWARE LICENSE OR LIMITED WARRANTY, CONTACT YOUR CISCO REPRESENTATIVE FOR A COPY.

The following information is for FCC compliance of Class A devices: This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio-frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications. Operation of this equipment in a residential area is likely to cause h armful interference, in which case users will be required to correct the interference at their own expense.

The following information is for FCC comp liance of Cl ass B devices: The equipm ent descr ibed in thi s manual gener ates and may radi ate radio-frequency energy. If it is not installed in accordance with Cisco’s installation instructions, it may cause interference with radio and television reception. This equipment has been tested and found to comply with the limits for a Class B digital device in accordance with the specifications in part 15 of the FCC rules. These specifications are designed to provide reasonable protection against such interference in a residential installation. However, there is no guarantee that interference wi ll not occur in a particular installation.

Modifying the equipm ent wit hout C isco’s written autho rizatio n may re sul t in the equipm ent no lon ger comply ing with FC C re quirem ents for Class A or Class B digital devices. In that event, your right to use the equ ipment m ay be limit ed by FCC regulati ons, and yo u may be r equi red t o correct any interference to radio or television communi cations at you r own expense.

You can det ermine wh ether your equipmen t is causing interf erence by turning it off. If the interference stop s, it was probabl y 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 :

• Turn the television or radio antenna until the interfe rence stops .

• Move the equipment to one side or the other of the te levision or radio .

• Move the equipment farther away from the television or radio.

• Plug the equipment into an outlet that is on a different circuit from the television or radio. (That is , make certain the equi pment and the television or radio are on circuits controlled by different circuit br eakers or fuses.)

Modifications to this product no t authori zed by Cisco Syst ems, Inc. could void the FCC app roval and negate your authori ty to oper ate the product. The Cisco implementation of TCP header com pression i s an adap tati on o f a pr ogr am d eveloped by the University of California, Berkeley (UCB) as

part of UCB’s public domain version of the UNIX operating system. All rights reserved. Copyright © 1981, Regents of the University of California. NOTWITHSTANDIN G ANY OTHER WA RRANTY HEREIN, ALL DOCUMENT FILE S AND SOFTWARE OF THESE SUPPLIERS ARE

PROVIDED “AS IS” WITH ALL FAULTS. CISCO AND THE ABOVE-NAMED SUPPLIERS DISCLAIM ALL WARRANTIES, EXPRESSED OR IMPLIED, INCLUDING, WITHOUT LIMITATION, THOSE OF MERCHANTABILITY, FITNESS FOR A PARTICU LAR PURPOSE AND NONINFRINGEMENT OR ARISING FROM A COURSE OF DEALING, USAGE, OR TRADE PRACTICE.

IN NO EVENT SHALL CISCO OR ITS SUPPLIERS BE LIABLE FOR ANY INDIRECT, SPECIAL, CONSEQUENTIAL, OR INCIDENTAL DAMAGES, INCLUDING, WITHOUT LIMITATION, LOST PROFITS OR LOSS OR DAMAGE TO DATA ARISING OUT OF THE USE OR INABILITY TO USE THIS MANUAL, EVEN IF CISCO OR ITS SUPPLIERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.

CCIP, CCSP, the Cisco Arrow logo, the Cisco Powered Network mark, Cisco Unity, Follow Me Browsing, FormShare, and StackWise are trademarks of Cisco Systems, Inc.; Changing the Way We Work, Live, Play, and Learn, and iQuick Study are service marks of Cisco Systems, Inc.; and Aironet, ASIST, BPX, Catalyst, CCDA, CCDP, CCIE, C CNA, CCN P, Cisco, the Cisco Certifi ed Intern etwork E xpert l ogo, Cisco I OS, th e Cisco IOS logo, Cisco Press, Cisco Systems, Cisco Systems Capital, the Cisco Systems logo, Empowering the Internet Generation, Enterprise/Solver, EtherChanne l, EtherSwitch, Fast Step, GigaStack, Internet Quotient, IOS, IP/TV, iQ Expertise, the iQ logo, iQ Net Readiness Scorecard, LightSt ream, MGX, MICA, the Networkers logo, Networking Academy, Network Registrar, Packet, PIX, Post-Routin g, Pre-Routing, Ra te M U X, Registrar, Sc riptShare , SlideCast, SMARTnet, Strata View Plus, Stratm, SwitchProbe, TeleRouter, The Fastest Way to Increase Your Internet Quotient, TransP ath, and VCO are registered trademarks of Cisco Systems, Inc. and/or its affiliates in the U.S. and certain other countries.

All other trademarks mentioned in this document or Web site are the property of their respective owners. The use of the word partner does not imply a partnership relationship betw een Cisco and any oth er company . (0304R)

Catalyst 2984G, 2948G- GE-TX , and 2980 G Swit ch Hardware Installation Guide

CONTENTS

Cisco Limit e d Li fe time Hardwa r e Wa rr a nt y Ter m s xi Preface xv

Audience xv Organization xv Related Documentation xvi Conventions xvii Obtaining Documentation xxiii

Cisco.com xxiii Documentation CD-ROM xxiii

CHAPTER

Ordering Documentation xxiv Documentation Feedback xxiv

Obtaining Technical Assistance xxiv

Cisco TAC Website xxv Opening a TAC Ca se xxv TAC Case Priori ty Definitions xxv

Obtaining Additional Publi cations and In formation xxvi

1 Product Overview 1-1

Switch Description 1-1

GBIC Module Support 1-3 SFP Module Support 1-3 Switch Features 1-4

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Port Loca ti ons 1-6

10/100 and 10/100/1000 Ports 1-6 Catalyst 29 48G and 2980G Sw itch Ports 1-7 Catalyst 2948G-GE-TX Switch Ports 1-7

Switch Components 1-7

Management Ports 1-8

Console Serial Port 1-8

10BASE-T and 10/100BASE-T Ports 1-8 Front Panel LE Ds 1-8 Airflow 1-9 Power Supplies 1-11

CHAPTER

2 Site Planning 2-1

Site Power Requirements and Heat Dissipation 2-2 System Ground Conn ection Guidelines (Catalyst2948G and 2980G Switches

Only)

2-3

Connecting the Switch to Earth Ground 2-5

Site-Planning Checklist 2-7

3 Installing the Swi tch 3-1

Preparing for Installati on 3-2

EMC Regulatory Statements 3-2

U.S.A. 3-2

Taiwan 3-2

VCCI Class A Notice for Japan 3-3

Korea 3-3

Class A Notice for Hungary 3-4 Checking the Shipping Container 3-4

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Installing the Catalyst 2948G and 2980G Switches 3-6

Required Installation Tools 3-6 Rack-Mounting the Catalyst2948G and 2980G Switches 3-7

Installing the Catalyst 2948G-G E-TX Switch 3-9

Rack-Mounting the Catalyst 2948G-GE-TX Switch 3-10

Removing Screws from the Switch 3-10

Attaching Bra ckets to the Switch 3-11

Mounting the Switch in a Rack 3-14

Attaching the C able Guide 3-15 Wall-Mounting the Catalyst 2948G-GE-TX Switch 3-16

Attaching the Brackets to the Switch for Wall-Mounting 3-16

Attaching the RPS Connector Cover 3-17

Mounting the Switch on a Wall 3-17

Contents

CHAPTER

Mounting the Catalyst 2948G-GE-TX Switch on a Table or Shelf 3-19

Connecting Power to the Switches 3-19 Connecting to 10/100 and 10/100/1000 Ports 3-20 Connecting a Terminal to the Console Serial and Ethernet Management

Ports

3-22

Verifying Switch Operation 3-23

4 Configuring the Gigabit Ethernet Ports 4-1

Installing, Removing, and Maintaining GBICs 4-2

GBIC Features 4-2 Port Cabling Specifications 4-4 GBIC Optical Power Characteristics 4-5 GBIC Cabling Restrictions 4-5 Installing GBICs 4-6 Removing GBICs 4-9 GBIC Maintenance Guidelines 4-10

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Patch Cord 4-10

Patch Cord Configuration Example 4-11

Patch Cord Installation 4-11

Connecting To an SFP Module 4-12

CHAPTER

APPENDIX

5 Troubleshootin g the Installation 5-1

Getting Start ed 5-2 Problem Solving to the System Component Level 5-2 Identifying Startup Problems 5-3 Troubleshooting the Power Supply 5-4 Contacting Cu stomer Service 5-5

A Specifications A-1

Console Serial Port A-1 10BASE-T and 10/100BASE-T Etherne t Management Ports A-2 Catalyst2948G Switch Specifications A-2 Catalyst2948G-GE-TX Switch Specificati ons A-5 Catalyst2980G Switch Specifications A-6

APPENDIX

B Repacking a Switch B-1

C Differential Mode Delay C-1

D Translated Safety Warnings D-1

Warning Definition D-2 Safety Information Referral Warning D-7 Qualified Personnel Warning D-9 Invisible Laser Radiation Warning D-10

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Contents

Laser Radiation D-11 Attaching the Cisco RPS (model PWR300-AC-RPS-N1) D-13 Attaching the Cisco RPS (model PWR600-AC-RPS) D-14 Attaching the Cisco RPS (model PWR675-AC-RPS-N1) D-15 Redundant Power Supply Connection Warning D-17 Switch Installation Warning D-18 Chassis Warning for Rack-Mount ing and Servicing D-20

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Cisco Limited Lifetime Hardware Warranty Terms

There are special terms applicable to you r hardware warranty and v arious services that you can use during the warranty period. Your formal Warranty Statement, including the warranty applicable to Cisco software, is included on the Cisco Documentation CD and on Cisco.com. Follow these steps to access and download the Cisco Information Packet and your warranty docu me nt f rom the CD or Cisco.com.

1. Launch your br owser, and go to thi s U RL :

http://www.cisco.com/univercd/cc/td/doc/es_inpck/cetrans.htm

The Warranties an d Lice nse Ag reem ents page ap pear s.

2. To read th e Cisco Informatio n Packet, follow these steps:

a. Click the Information Pack et Number field, and make sure that the part

number 78-5235-02F0 i s highlight ed.

b. Select the langu age in which you would like to read the do cume nt. c. Click Go.

The Cisco Limited Warranty and Software License page fr om the Information Packet appears.

d. Read the docum en t onl ine , o r cl ick th e PDF icon to downlo ad an d pr int

the document in Adobe Portable Document Format (PDF).

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Cisco Limited Li fetime Hardware Warranty Terms

Note You must have Adobe Acrobat Reader to view and print PDF

files. You can download the reade r from Adob e’s website:

http://www.adobe.com

3. To re ad transla ted and l ocalized wa rranty info rmat ion abou t your produc t,

follow these s teps :

a. Enter this part number in the Warranty Document Number field:

78-6310-02C0

b. Select the language in which you would like to view the document. c. Click Go.

The Cisc o warr an t y p ag e ap pe ar s.

d. Read the docum en t onl ine , o r cl ick th e PDF icon to downlo ad an d pr int

the document in Adobe Portable Document Format (PDF).

You can also conta ct the Cisco ser vice and support websi te for assista nce:

http://www.cisco.com/public/Support_root.shtml.

Duration of Hardware Warranty

A Cisco produc t h ardwa re warra nty i s s uppo rte d fo r a s lon g a s the or igi nal end user continues to own or use the product, provided that the fan and power supply warranty is limited to five (5) years. In the event of a discontinuance of product manufacture, the Cisco warranty support is limited to five (5) years from the announcemen t of t he d i sco nti nuanc e.

Replacement, Repair, or Refund Policy for Hardware

Cisco or its service center will use commercially reasonable efforts to ship a replacement part within ten (1 0) working da ys after receipt of the Return Materials Authorization (RMA) request. Actual delivery times can vary, depending on t he cu sto mer loc ation.

Cisco reserves the right to refu nd the purc hase price as its exclusive warranty remedy.

To Receive a Return Materials Authorization (RMA) Number

Contact the company from whom you purchased the product. If you purchased the product directly from Cisco, contact your Cisco Sales and Service Representative.

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Complete the information below, and keep it for reference.

Company produc t pu rc hased fr om Company telep hone num be r Product model num ber Product serial num ber Maintenance contract number

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Cisco Limited Li fetime Hardware Warranty Terms

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Preface

This preface describes the audience, organization, and conventions of the Catalyst 2984G, 2948G-GE-TX, and 2980G Switch Hardware Installation Guide and provides inf orm ati on on h ow to obta in r ela ted do cu ment atio n.

Audience

To u se thi s har dware g uide , you sh oul d be fam il iar wi th e lec tron i c ci rcu itr y an d wiring practic es an d p re fe rab ly be an electronic or e lectromechanical technician.

Organization

This guide is organized as follows:

Chapter Title Description

Chapter 1 Product O verview Lists and descri bes t h e ha rdware feat ures

Chapter 2 Site Planning Describes how to prep ar e you r site for the

Chapter 3 Installing the

Switch

and functionality of the Catalyst 2948G, 2948G-GE-TX, a nd 2980G sw itc hes .

installation of the switch. Describes how to in stall the Catalyst 2948G,

2948G-GE-TX, a nd 2980G sw itc hes . Provides procedures for removing and installing chassis components.

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Related Documentation

Describes the feat ure s a nd configurat ion of the Gigabit Et herne t p orts.

Provides troubleshooting guidelines for the initial hardware installation and suggests steps to help isolate an d resolve proble ms.

specifications. Provides procedure s to repack your

Catalyst 2948G or 298 0G switch in the ev ent that you have to retu rn it to the fact ory.

Describes the nature a nd c au ses of differential mode delay (DMD) and ways to prevent it.

Repeats in multiple languages the warnings in this guide.

xvi

Refer to the follo wing documents f or addit ional Cataly st 4500 series information:

• Software Configuration Guide—Cataly st 45 00 Seri es, C atal yst 2948G, an d

Catalyst 2980G Switches

• Command Reference—Catalyst 4500 S erie s, Cataly st 2948G, a nd Catal yst

2980G Switches

• System Message Guide—Catalyst 4500 Series, Catalyst 2948G, and Catalyst

2980G Switches

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Conventions

This docu me nt u ses the f oll owing conventions:

Convention Description

boldface font Commands an d keywords are in boldface.

italic font Arguments for which you suppl y values are in itali c s . [ ] Elements in square brackets are optional. { x | y | z } Alternative keywords are grouped in brace s and

[ x | y | z ] Optional alte rnative keywords are grouped in bra ckets

string A nonquoted set of characte rs. Do not use quota tion

Conventions

separated by vertic al ba rs.

and separated by vertical bars.

marks around the stri ng or the stri ng will incl ude the quotation marks .

screen font Terminal sessions and information the system displays

boldface scre en

are in Information you must enter is in boldface screen font.

screen font.

font

italic screen fon t Arguments for which you supply values are in italic

screen

font.

^ The symbol ^ r epre se nts t he key labe led Cont rol— fo r

example, the key combination ^D in a screen display means hold down the Control key while you press the D key.

< > Nonprinting cha racter s, such as passwor ds are in angle

brackets.

Notes use the following conventions:

Note Means reader take note. Notes contain helpful suggestions or references to

material not covered in th e publica tion.

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Conventions

Caution Means reader be careful. In this situation, you might do som ething th at coul d

Preface

Cautions use the following conventions:

result in equipment dam age or loss of dat a.

Warn ings use the following conventions:

Warning

Waarschuwing

IMPORTANT SAFETY INSTRUCTIONS 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 famili ar 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.

Statement 1071

SAVE THESE INST RUCT IONS

BELANGRIJKE VEILIGHEIDSINSTRUCTIES 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 de standaard praktijken om ongelukken te voorkomen. Gebruik het nummer van de verklaring onderaan de waarschuwing als u een vertaling van de waarschuwing die bij het apparaat wordt geleverd, wilt raadplegen.

BEWAAR DEZE INSTRUCTIES

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Conventions

Varoitus

Attention

TÄRKEITÄ TURVALLISUUSOHJEITA Tämä varoitusmerkki merkitsee vaaraa. Tilanne voi aiheuttaa ruumiillisia

vammoja. Ennen kuin käsittelet laitteistoa, huomioi sähköpiirien käsittelemiseen liittyvät riskit ja tutustu onnett omuuksien yleisiin ehkäisytapoihin. Turvallisuusvaroitusten käännökset löytyvät laitteen mukana toimitettujen käännettyjen turvallisuusvaroitusten joukosta varoitusten lopussa näkyvien lausuntonumeroiden avulla.

SÄILYTÄ NÄMÄ OHJEET

IMPORTANTES INFORMATIONS DE SÉCURITÉ Ce symbole d'avertissement indique un danger. Vous vous trouvez dans une

situation pouvant entraîner des blessures ou des dommages corporels. Avant de travailler sur un équipement, soyez conscient des dangers liés aux circuits électriques et familiarisez-vous avec les procédures couramment utilisées pour éviter les accidents. Pour prendre connaissance des traductions des avertissements figurant dans les consignes de sécurité traduites qui accompagnent cet appareil, référez-vous au numéro de l'instruction situé à la fin de chaque avertissement.

Warnung

CONSERVEZ CES INFORMATIONS

WICHTIGE SI CHERHE ITSHIN WEISE Dieses Warnsymbol bedeutet Gefahr. Sie befinden sich in einer Situation, die

zu Verletzungen führen kann. Machen Sie sich vor der Arbeit mit Geräten mit den Gefahren elektrischer Schaltungen und den üblichen Verfahren zur Vorbeugung vor Unfällen vertraut. Suchen Sie mit der am Ende jeder W arnung angegebenen Anweisungsnummer nach der jeweiligen Übersetzung in den übersetzten Sicherheitshinweisen, die zusammen mit diesem Gerät ausgeliefert wurden.

BEWAHREN SIE DIESE HINWEISE GUT AUF.

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Conventions

Preface

Avvertenza

Advarsel

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.

CONSERVARE QUESTE ISTRUZIONI

VIKTIGE SIKKERHETSINSTRUKSJONER Dette advarselssymbolet betyr fare. Du er i en situasjon som kan føre til skade

på person. Før du begynner å arbeide med noe av utstyret, må du være oppmerksom på farene forbundet med elektriske kretser, og kjenne til standardprosedyrer for å forhindre ulykker. Bruk nummeret i slutten av hver advarsel for å finne oversettelsen i de oversatte sikkerhetsadvarslene som fulgte med denne enheten.

TA VARE PÅ DISSE INSTRUKSJONENE

Aviso

INSTRUÇÕES IM PORTANTES DE SEGURANÇA Este símbolo de aviso significa perigo. Você está em uma situação que poderá

ser causadora de lesões corporais. Antes de iniciar a util ização de qualquer equipamento, tenha conhecimento dos perigos envolvidos no manuseio de circuitos elétricos e familiarize-se com as práticas habituais de prevenção de acidentes. Utilize o número da instrução fornecido ao final de cada aviso para localizar sua tradução nos avisos de segurança traduzidos que acompanham este dispositivo.

GUARDE ESTAS INSTRUÇÕES

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Conventions

¡Advertencia!

Varning!

INSTRUCCIONE S IMPORTANTES DE SEGURIDAD Este símbolo de aviso indica peligro. Existe riesgo para su integridad física.

Antes de manipular cualquier equipo, considere los riesgos de la corriente eléctrica y familiarícese con los procedimientos estándar de prevención de accidentes. Al final de cada advertencia encontrará el número que le ayudará a encontrar el texto traducido en el apartado de traducciones que acompaña a este dispositivo.

GUARDE ESTAS INSTRUCCIONES

VIKTIGA SÄKERHETSANVISNINGAR Denna varningssignal 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 vanliga förfaranden för att förebygga olyckor. Använd det nummer som finns i slutet av varje varning för att hitta dess översättning i de översatta säkerhetsvarningar som medföljer denna anordning.

SPARA DESSA ANVISNINGAR

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Conventions

Preface

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Obtaining Documentation

Cisco provides several ways to obtain d ocume nta tion, tec hni cal assi stan ce, a nd other technical resources. These sections explain how to obtain technical information from Cisc o Systems.

Cisco.com

You can access the most current Cisco documentation on the Wo rld 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

Obtaining Documentation

International Cisco websites can be accessed from this URL:

http://www.cisco.com/public/countries_languages.shtml

Documentation CD-ROM

Cisco documentation and additional literature are available in a Cisco Documentation CD -ROM package, whic h may have shipped with you r product . The Documentation CD-ROM is updated regularly and may be more current than printed document ation . The CD-ROM package is available as a single unit or through an ann ua l or q uarter ly su bsc ripti on .

Register ed Cis co.com u sers ca n ord er a si ngle Do cumenta tion CD-ROM (product number DOC-CONDOCCD=) through the Cisco Ordering tool:

http://www.cisco.com/en/US/partner/ordering/ordering_place_ order_orde ring_t ool_launch.html

All users can order a nn ual or qu ar ter ly su bscri ptions t hr ough t he onli ne Subscription Store:

http://www.cisco.com/go/subscription

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Obtaining Technical Assistance

Ordering Documentation

You can find ins truc tio ns for or de ring do cu ment atio n a t t his U RL:

http://www.cisco.com/univercd/cc/td/doc/es_inpck/pdi.htm

You can order Cisco doc umen tation in these ways:

• Register ed Cisco.co m users (Cis co direct cus tomers) can order Cisco product

documentation from the Ne twork ing Prod ucts Mar ketPlac e:

http://www.cisco.com/en/US/partner/ordering/index.shtml

• Nonregistered Cisco.com users can orde r documen tation thro ugh a loca l

account representa tive by calling Cisco Systems Corpor ate Head quarte rs (California, USA .) at 408 52 6-7208 or, elsewhere in North Am erica , by calling 800 553-NETS (6 387).

Preface

Documentation Feedback

You can submit comments electronically on Cisco.com. On the Cisco Documentatio n home page , click Feedback at the top of the page.

You can send y our c om ment s in e -mai l to bug-doc @ci sc o.com . You can submit comments by using the response card (if present) behind the front

cover of your document or by writing to the followin g address: Cisco Systems

Attn: Customer Docu ment Orde ring 170 West Tasman Drive San Jose, CA 951 34- 988 3

We ap prec iate yo ur comm en ts.

Obtaining Technical Ass istance

For all customers, partners, resellers, and distributors who hold valid Cisco service contracts, the Cisco Technical Assistance Center (T AC) provides 24-hour, award-winning technical support services, online and over the phone. Cisco.com features the Ci sco TAC website as an o nline startin g point for technical ass istance.

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Cisco TAC Website

The Cisco TAC website (http://www.cisco.com/tac) provides online documents and tools for trou blesh ooti ng a nd resol ving te ch nica l issu es with Cisc o p roduc ts and technologies. The Cisco TAC website is available 24 hours a day, 365 days a year.

Accessing all th e tool s on th e Ci sco TAC website require s a Cisco. co m user ID and password. If you have a valid service contract but do not have a login ID or password, register a t t his UR L:

http://tools.cisco.com/RPF/register/register.do

Opening a TAC Case

Obtaining Technical Assistance

The online TAC C ase Op en Tool (http://www.cisco.com/tac/caseopen) is the fastest way to open P3 and P4 cases. (Your network is minimally impaired or you require product in forma tio n). A f ter yo u d escri be you r situat ion , th e TAC Ca se Open Tool automatically recommends resources for an immediate solution. If your issue is n ot reso lved usi n g th ese r ec omme nd ations , your ca se w ill be assigned to a Cisc o TAC en gine er.

For P1 or P2 cases (your produc ti on n etwork is down or severely degraded) or if you do not h ave Internet ac cess, con tac t Cisc o TAC by tel ephon e. Cisc o TAC engineers are assigned immediately to P1 and P2 cases to help keep your business operations running smoothly.

To o pe n a ca se by t ele phone , use o ne of the fol lowing nu mbe rs: Asia-Pacific: +61 2 8446 7411 (Austral ia: 1 800 805 227 )

EMEA: +32 2 704 55 55 USA: 1 800 553-2447

For a complete listing of Cisco TAC contacts, go to this URL:

http://www.cisco.com/warp/public/687/Directory/DirTAC.shtml

TAC Case Priority Definitions

To ensure that all cases are reported in a standard format, Cisco has established case priority definitions.

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Priority 1 (P1)—Your network is “down” or there is a critical impact to your business operations. Yo u and Cisco w ill comm it all nece ssary re sources ar ound the clock to resolve the situation.

Priority 2 (P2)—Ope ration of an existing network is severely degraded , or significant aspects o f y our business opera ti on ar e negatively affected by inadequate perfor ma nce of Cisco pro duct s. You and Cisco will commit full-time resources during normal business hours to resolve the situati on.

Priority 3 (P3)—Operational performance o f your network i s impaired, but most business operations remain functional. You and Cisco will commit resources during normal business hours to restor e service t o satisfact ory levels.

Priority 4 (P4)—You require information or assistance with Cisco product capabilities, installation, or configuration. There is little or no effect on your business operations.

Preface

Obtaining Additional Publication s and In formation

Information abo ut C isco pr odu cts, tech nol ogies, a nd ne twork solu tio ns is available from various online and printed sources.

• The Cisco Product Catalog desc ribes t he ne tworking prod uc ts offered by

Cisco Systems, as well as ordering and customer support services. Access the Cisco Product Catalog at this URL:

http://www.cisco.com/en/US/products/products_catalog_links_launch.html

• Cisco Press publi shes a wide r ange of n etworking pu bli cations. Cisc o

suggests these ti tles for new and experience d users: Inte rnetwor king Terms and Acronyms Diction ary, Internetworking Technology Handbook, Internetworking Troubleshoo ting G uid e, and the I nter net workin g De sign Guide. For current Cisco Press titl es and other information, go to Cisco Press online at this URL:

http://www.ciscopress.com

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Obtaining Additional Publications and Inform ation

• Packet magazine is the Cisco quarterly publication that provides the latest

networking trends, te chn ology br eakt hroug hs, and Cisc o p roduc ts and solutions to help industry professionals get the most from their networking investment. Included are networking depl oyment and troubl eshoo ting tips, configuration examples, cu stomer c ase studies, tutoria ls and trainin g, certification information, and links to numerous in-depth online resources. You can access Packet magazine at this URL:

http://www.cisco.com/go/packet

• iQ Magazine is the Cisco bim onthly publ ication th at delivers the latest

information about Internet business strategies for executives. You can access iQ Magazine at this URL:

http://www.cisco.com/go/iqmagazine

• Internet Protocol Jour nal is a quarte rly journa l published by Cisco Systems

for engineerin g p rofe ssiona ls involved in designing , developing, and operating public and private internets and intranets. You can access the Internet Protocol Jour nal at this URL:

http://www.cisco.com/en/US/about/ac123/ac147/about_cisco_the_internet_ protocol_journal .html

• Training—Cisco offers world-class networking training. Current offerings in

network training are listed at this URL:

http://www.cisco.com/en/US/learning/index.html

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CHAPTER

Product Overview

This chapter provides an overview of the features and components of the Catalyst 2948G, 2948G-G E-TX, and 2980G switc hes. It con tains thes e sections :

• Switch Description, page 1

• Switch C om pon ents , pa ge 7

Note Throughout thi s guide , Catalyst 2980G switch refers to both the Catalyst 2980G

switch and the Catalyst 2980G -A switc h, unless ot herwis e noted.

Switch Description

The Catalyst 2948G, 294 8G-GE- TX, and 29 80G switc hes are desig ned for high-performa nce , hi g h-d ensity w iri ng -clo set ap pli cati ons. Figu re 1-1 through

Figure 1-3 show the switches.

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1-1

Switch Description

Figure 1-1 Catalyst 2948G Switch

STATUS Catalyst 2948G

Figure 1-2 Catalyst 2948G-GE-TX Switch

Chapter 1 Product Overview

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Figure 1-3 Catalyst 2980G Switch

STATUS

SLOT 2

SLOT 3

The Catalyst 2948G, 294 8G-GE- TX, and 2980G switche s interface wi th networking equipment using Ethernet (10BASE-T), Fast Ethernet (100BASE-T), and Gigabit Etherne t (1000BASE-T) inte rfaces. Dep ending on t he model , the switches also support Gigabit Interface Converters (GBICs) or small fo rm-factor pluggable (SFP) modules.

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+ 112 hidden pages

Cisco 2948G - Catalyst Switch, Catalyst 2984G, Catalyst 2948G-GE-TX, Catalyst 2980G Hardware Installation Manual

Specifications and Main Features

Frequently Asked Questions

User Manual