Manuale d’uso / di manutenzione del prodotto Catalyst 2955 del fabbricante Cisco Systems
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THE SPECIFICA TIONS AND INFORMA TIO N REGARDING THE PRODUCTS IN THIS MANUAL ARE SUBJECT TO CHANGE WITHOUT NOTI CE. ALL ST A TEMENTS, INFORMA TION, AND RECOMM END A TIONS IN THIS M ANU AL ARE B ELIEVED TO BE ACCURA TE BUT ARE PRESENTED WITHOUT W ARRAN TY OF ANY KIND, EXPRESS OR IMPLIED .
Catalyst 29 55 Hardwar e Installat ion Guide Copyright © 200 3-2005 Ci sco Systems , Inc. All rights res erved. CCSP , the Cisco Square Bridge logo, Follow Me Bro wsing, and StackW ise are trademarks of Cisco Systems, Inc.; Changing the W ay W e W ork, Live, Play , and Learn, and iQuick Study are service marks of Cisco Systems, Inc.
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v Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 CONTENTS Cisco L imited 5-Year Hardware and 1-Year So ftware Warrant y Terms xiii Preface xvii Audienc e xvii Pur pose xvii Convent ions xv ii i Rela ted Publi cati ons xxvi Obtain ing Docu mentat ion xxvi Cisco.
Contents vi Catalyst 2955 Hardware Installation Guide 78-14944-03 Starti ng t he T ermin al-Emu lation Sof tware 1-5 Enter ing th e Initial Config urat ion Info rmati on 1-6 IP Se ttings 1-7 Complet i.
vii Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Conte nts Class A Not ice fo r Taiwan and Other Tr adit ional Chi nese Market s 3-6 VCCI Clas s A Notice fo r Japan 3-7 Class A Wa rnin g fo.
Contents viii Catalyst 2955 Hardware Installation Guide 78-14944-03 Connect ing to 10/100 and 10/1 00/100 0 Port s 3-62 Connect ing to 100BASE- FX MM Ports 3-65 Connect ing to 100BASE- LX SM Port s 3-.
ix Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Conte nts Instal ling the S witch in a Rac k 4-42 Remo ving th e Switc h from a DIN Rail or a Rack 4-45 Connect ing to 10/100 and 10/1 00/100.
Contents x Catalyst 2955 Hardware Installation Guide 78-14944-03 APPENDI X C Transla ted Safet y Warnings C-1 Work Durin g Lig htning Acti vity C-1 Powe r and Rel ay Co nne ctor C- 3 Switch I nstal la.
xi Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Conte nts Chassi s Warn ing fo r Rack-Mo unting an d Servi cing C-58 Grounde d Equip ment Warn ing C-66 Qualif ied Pe rsonn el Warning C-6 8 .
Contents xii Catalyst 2955 Hardware Installation Guide 78-14944-03.
xiii Cataly st 2955 Hardware Installat ion Guide 78-14944-03 Cisco Limited 5-Year Hardware and 1-Year Software Warranty Terms There are special te rms applicable to your hardware warranty and v arious services that you can use duri ng the w arrant y period .
Cisco Limit ed 5-Year Ha rdware and 1-Year Softwar e Warranty Te rms xiv Catalyst 2955 Hardware Installation Guide 78-14944-03 Note Y ou must ha ve Adobe A cro bat Re ader to vie w an d prin t PDF files. Y ou can download the rea der from A dobe ’ s website: http://www .
xv Cataly st 2955 Hardware Installat ion Guide 78-14944-03 Cisco Limited 5-Year Hardware and 1-Year Software Warranty Terms Complete t he inf ormation b elo w , and keep i t fo r refere nce.
Cisco Limit ed 5-Year Ha rdware and 1-Year Softwar e Warranty Te rms xvi Catalyst 2955 Hardware Installation Guide 78-14944-03.
xvii Cataly st 2955 Hardware Installat ion Guide 78-14944-03 Preface Audience This gui de is for the ne tworking or co mputer technici an respon sible fo r installi ng a Catalyst 2955 switch , hereafte r referred to as th e switch . W e as sume that you are familiar with the concepts and terminology of Ethe rnet and local area networking.
Preface Conve ntions xviii Catalyst 2955 Hardware Installation Guide 78-14944-03 Conven tions This pu blicati on uses the se conv entions and sym bols for n otes, ca utions, a nd warni ngs : Note Means r e ader t ak e note . No tes cont ain h elp ful sugg est ions or r efer ence s to materi als not co ntained i n this manu al.
xix Cataly st 2955 Hardware Installat ion Guide 78-14944-03 Preface Conv ent io ns Va r o i t u s TÄRKEITÄ TURV ALLISUUSOHJEIT A Tämä varoitusmerkki merkitsee vaaraa.
Preface Conve ntions xx Catalyst 2955 Hardware Installation Guide 78-14944-03 Avvertenza IMPOR T ANTI ISTRU ZIO NI SULLA SI CUREZZ A Questo simbolo di avvertenza indica un peri colo.
xxi Cataly st 2955 Hardware Installat ion Guide 78-14944-03 Preface Conv ent io ns ¡Adve rtenc ia! INSTRU CCIONES IMPORT ANTES DE SEGURIDAD Este símbolo de aviso indica peligro.
Preface Conve ntions xxi i Catalyst 2955 Hardware Installation Guide 78-14944-03.
xxii i Cataly st 2955 Hardware Installat ion Guide 78-14944-03 Preface Conv ent io ns.
Preface Conve ntions xxiv Catalyst 2955 Hardware Installation Guide 78-14944-03.
xxv Cataly st 2955 Hardware Installat ion Guide 78-14944-03 Preface Conv ent io ns.
Preface Relate d Publ icati ons xxvi Catalyst 2955 Hardware Installation Guide 78-14944-03 Related Publications These docume nts prov ide comple te informati on about the switch and ar e a va ilable from this URL: http://www .cisco.com/uni vercd/cc/t d/doc/produ ct/lan/ca t2950/inde x.
xxvi i Cataly st 2955 Hardware Installat ion Guide 78-14944-03 Preface Obta ining Doc ume nta tion Cisco.com Y ou can acce ss the most current Ci sco docu mentation at th is URL: http://www .cisco.com/uni vercd/home/h ome.htm Y o u can a ccess the Cisco web site at this URL: http://www .
Preface Documenta tion Feed back xxvii i Catalyst 2955 Hardware Installation Guide 78-14944-03 Y ou can order Cisco documen tation in th ese ways: • Re gist ered Cisc o.co m user s (Cisco dire ct custo mers) can order Cisco produ ct documen tation from t he Or dering t ool: http://www .
xxix Cataly st 2955 Hardware Installat ion Guide 78-14944-03 Preface Cisco Prod uct Security O verview A curr ent l ist of secur ity advi sories and no tices f or Cis co products is a v ailable at this URL: http://www .
Preface Obtainin g Techn ical Assist ance xxx Catalyst 2955 Hardware Installation Guide 78-14944-03 Obtaining Tech nical Ass istance Fo r all cust omer s, pa rtne rs, resel ler s, and d ist rib u tors who ho ld v a lid Ci sco service contr acts , Cisco T echnical Su pport p rov ides 24 -hou r-a -day , award-winning technica l assistance .
xxxi Cataly st 2955 Hardware Installat ion Guide 78-14944-03 Preface Obtaini ng T echnical Assi stance Submitting a Service Request Using the online T A C Service Reque st T ool is the faste st way to open S3 a nd S4 service request s.
Preface Obtaining Additional Publications and Information xxxii Catalyst 2955 Hardware Installation Guide 78-14944-03 Se ver ity 3 (S3) — Operati onal perf ormance of your netwo rk is impaire d, but most b usiness operations remain functi onal.
xxxiii Cataly st 2955 Hardware Installat ion Guide 78-14944-03 Preface Obtaini ng Additiona l Publicati ons and Informa tion • Internet Pr otocol Journal i s a qua rterly j ournal pub lished by Cisco Syst ems for eng ineerin g profe ssionals inv olved in de signing, deve loping, and operatin g pu blic a nd pr i v ate i ntern ets an d intr anets.
Preface Obtaining Additional Publications and Information xxxiv Catalyst 2955 Hardware Installation Guide 78-14944-03.
C HAPTER 1-1 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 1 Configuring the Switch with the CLI-Based Setup Program This c hapter provides a co mman d-line i nterfa ce (CL I)-based setup proc edure f or a stan dalone sw itch. For produc t overview informa tion, se e Chapter 2, “ Over vie w .
Chapter 1 C onfiguring the Switch with the CLI-Based Setup Program Taking O ut What You Ne ed 1-2 Catalyst 2955 Hardware Installation Guide 78-14944-03 Taking Ou t What You Need Re move th e it em s s.
1-3 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chapter 1 Configuring the Switch with the CLI-Based Set up Program Connect ing to a Pow er Source Note Th e uplink por t status LEDs pr ovide system an d status inform ation during POST . On the C atalyst 29 55C-12 and 2955S-12 , the uplink p orts are labeled 13 a nd 14.
Chapter 1 C onfiguring the Switch with the CLI-Based Setup Program Connecting t o the Console Por t 1-4 Catalyst 2955 Hardware Installation Guide 78-14944-03 Connecting to the Console Port Y ou can us e th e cons ole po rt to per form the ini tial c onfiguration .
1-5 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chapter 1 Configuring the Switch with the CLI-Based Set up Program Starting the Terminal-Emulation Software Figur e 1 -2 Connecting a S witc.
Chapter 1 C onfiguring the Switch with the CLI-Based Setup Program Ente rin g the In itial Conf igur ati on Info rmat ion 1-6 Catalyst 2955 Hardware Installation Guide 78-14944-03 War ni ng If you connect or disconnect the console cable with power applied to the switch or any device on the network, an electrical arc can occur .
1-7 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chapter 1 Configuring the Switch with the CLI-Based Set up Program Entering the Initial Configuration Information IP Settings Y o u will nee.
Chapter 1 C onfiguring the Switch with the CLI-Based Setup Program Ente rin g the In itial Conf igur ati on Info rmat ion 1-8 Catalyst 2955 Hardware Installation Guide 78-14944-03 Step 3 Enter an enable secr et pass word , and pres s Retur n .
1-9 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chapter 1 Configuring the Switch with the CLI-Based Set up Program Entering the Initial Configuration Information Step 8 Conf igure the interf ace by entering the switch IP address an d subnet mask and pressing Return .
Chapter 1 C onfiguring the Switch with the CLI-Based Setup Program Ente rin g the In itial Conf igur ati on Info rmat ion 1-10 Catalyst 2955 Hardware Installation Guide 78-14944-03 ! end Step 10 These choi ces app ear: [0] Go to the IOS command prompt without saving this config.
C HAPTER 2-1 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 2 Overview This chapte r provides these topics that describ e the Catalyst 2955 switch, herea fte r refe rred to as the switch .
Chapter 2 Ov erview Feature s 2-2 Catalyst 2955 Hardware Installation Guide 78-14944-03 Figure 2-1 t hrough Figu re 2- 3 sho w the Catalyst 2955 switch es.
2-3 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chapter 2 Overvi ew Front-Panel Description Front-Panel Descript ion The swi tch fron t pane l contai ns the ports, t he LED s, and the p ower and rela y cable conn ector . Figure 2-1 to Figure 2-3 show the switch front panels.
Chapter 2 Ov erview Front-Pa nel Desc ription 2-4 Catalyst 2955 Hardware Installation Guide 78-14944-03 Figur e 2-2 Catalyst 29 55C-12 S witc h 1 100BASE-FX uplink ports 4 10/100 ports 2 Functio nal g.
2-5 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chapter 2 Overvi ew Front-Panel Description Figur e 2-3 Catalyst 29 55S-12 S witc h Warning Labels The laser safety warning label (as shown in Figure 2-4 ) is on the Catalyst 295 5C-12 an d 2955S-12 swit ch front panel s.
Chapter 2 Ov erview Front-Pa nel Desc ription 2-6 Catalyst 2955 Hardware Installation Guide 78-14944-03 Figur e 2-4 Laser Saf ety W arn ing Label The hot sur face warning label (shown in Figure 2-5 ) is on the Catalyst 2955C-12, 2955S-1 2, and 2 955T -12 swit ch fron t panels.
2-7 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chapter 2 Overvi ew Front-Panel Description When set for auto negotiation, a port senses the spee d and duplex settings of the attached de vice an d adv ertises it s o wn capabil ities.
Chapter 2 Ov erview Front-Pa nel Desc ription 2-8 Catalyst 2955 Hardware Installation Guide 78-14944-03 100BASE-FX Ports The 100BASE-FX port s on the Catalyst 295 5C-12 use 50/ 125- or 62.
2-9 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chapter 2 Overvi ew Front-Panel Description The con nector is a plugga ble-screw ter minal bl ock conn ector t hat p rovides power and retu rn connec tions for both the prim ary an d secondar y power supplies.
Chapter 2 Ov erview Front-Pa nel Desc ription 2-10 Catalyst 2955 Hardware Installation Guide 78-14944-03 Note Y ou ca n get replaceme nt power and relay co nnecto rs (PWR-2955- CONNECT =) by c alling Cisc o T echnical Support. Se e the “ Obtaining T echnical Assistanc e ” section on page xxx .
2-11 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chapter 2 Overvi ew Front-Panel Description Figu re 2-7 LEDs on th e Cat alys t 29 55T -12 Switch 1 10/1 00 port sta tu s LE Ds 3 Ala rm r .
Chapter 2 Ov erview Front-Pa nel Desc ription 2-12 Catalyst 2955 Hardware Installation Guide 78-14944-03 Figur e 2-8 LEDs on Cata lyst 29 55C-12 and Ca talyst 29 55S-12 S witches Power Statu s LEDs The Cata lyst 2955 switc h can operat e with one or two power supplies.
2-13 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chapter 2 Overvi ew Front-Panel Description In dual-po we r mode, the switch dra ws po wer from the po wer supply with the higher voltage. If the pr imary power supp ly fails in dual-power mod e, the alternate po wer su pply gi v es po wer to the switch.
Chapter 2 Ov erview Front-Pa nel Desc ription 2-14 Catalyst 2955 Hardware Installation Guide 78-14944-03 Uplink Port Status LEDs The Catal yst 2955 switc h has two uplink port status LE Ds to the right of the port status LEDs.
2-15 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chapter 2 Overvi ew Front-Panel Description Flashing gree n Acti vity . Port is transmitting or rece i ving data. Alternating gree n-ambe r Link is f aulty . Soli d ambe r Link is di sabl ed.
Chapter 2 Ov erview Front-Pa nel Desc ription 2-16 Catalyst 2955 Hardware Installation Guide 78-14944-03 Alarm Relay LEDs T wo alarm relay L EDs labeled M AJ and MIN are t o the right of the u plink port status LED s, as shown in Figure 2-7 and Figure 2-8 .
2-17 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chapter 2 Overvi ew Rear-P anel Desc ription Rear-Panel Descrip tion The rear panel of the Cata lyst 2955 switch has a DIN rail mounting clip assembly , as sh own in Figure 2-9 .
Chapter 2 Ov erview Cataly st 2955 Swit ch Power Conve rter 2-18 Catalyst 2955 Hardware Installation Guide 78-14944-03 Cautio n The p ower con verter shou ld only be used in a no nhazar dous l ocation install ation. Note The po wer con verter ( PWR-2955-A C =) is so ld separately .
2-19 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chapter 2 Overvi ew Mana geme nt Opt ions Management Options Catalyst 2955 swi tches offer these manageme nt opti ons: • Network Assistant Cisco Ne twork Assistan t is a PC-based network ma nagement GUI applicatio n optimized for LA Ns of small and medium-sized busine sses.
Chapter 2 Ov erview Managem ent Optio ns 2-20 Catalyst 2955 Hardware Installation Guide 78-14944-03 • SNMP network mana gement Y ou can mana ge switche s by using an SNMP-c ompatible ma nagem ent station running platforms suc h as HP OpenV ie w and SunNet Manager .
C HAPTER 3-1 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 3 Installation This chap ter descr ibes ho w to instal l your switch , inte rpret the p o wer -on se lf-test (POST), a nd connec t the switch to othe r devices.
Chapt er 3 Install ation Prepari ng for Installat ion 3-2 Catalyst 2955 Hardware Installation Guide 78-14944-03 Preparing for Installation This sect ion provides informat ion about these topi cs: • .
3-3 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chap ter 3 Instal lati on Preparing for Installation War ni ng This equipment is intended for use in a Pollution Degree 2 industrial environment, in overvoltage Category II applications (as defin ed in IEC publication 60664-1), and at alt itudes up to 2000 meters without derating.
Chapt er 3 Install ation Prepari ng for Installat ion 3-4 Catalyst 2955 Hardware Installation Guide 78-14944-03 War ni ng This equipment is intended to be grounded. Ensure that the host is connected to earth ground during normal use. Statement 39 War ni ng This equipment is intended to be grounded to comply with emission and immunity requirements.
3-5 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chap ter 3 Instal lati on Preparing for Installation War ni ng An exposed wire lead from a DC -input power source can conduct harmful levels of electricit y . Be sure that no exposed portion of t he DC-input power source wire extends from the power and relay connector .
Chapt er 3 Install ation Prepari ng for Installat ion 3-6 Catalyst 2955 Hardware Installation Guide 78-14944-03 War ni ng Avoid direct exposure to the laser beam. Statement 10 12 Cautio n This equipm ent is suitab le for use in Class I, Division 2, Groups A, B, C, D, or non-haz ardous loca tions onl y .
3-7 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chap ter 3 Instal lati on Preparing for Installation VCCI Class A Notice for Japan Class A Warning for Korea War ni ng This is a Class A product based on the standard of the V oluntary Control Council for Interference by Information T echnology Equipment (VCCI).
Chapt er 3 Install ation Prepari ng for Installat ion 3-8 Catalyst 2955 Hardware Installation Guide 78-14944-03 Class A Warning for Hungary Installation Guidelines When dete rminin g where to p lace the swit ch, obs erv e these guid eline s.
3-9 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chap ter 3 Instal lati on Preparing for Installation • Cleara nce to front and re ar panels meet thes e conditi ons: – Front-pa nel LED s can be ea sily rea d. – Access to ports is su f f icient fo r unrestrict ed cab ling.
Chapt er 3 Install ation Applying the Switc h Protective Liner 3-10 Catalyst 2955 Hardware Installation Guide 78-14944-03 • One fe rrite • One RJ- 45-to-DB- 9 con sole po rt adapt er ca ble Note T o con nect the sw itch func tional gro und, you need a ring terminal lu g (such as Thomas & Bet t part numb er RC10- 14 or equiv alent).
3-11 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chap ter 3 Instal lati on Verifying Switch Operation Foll ow th ese steps to apply the protec ti ve liner : Step 1 Peel the pr otecti ve liner f rom the ba cking.
Chapt er 3 Install ation Verify ing Swit ch Ope ration 3-12 Catalyst 2955 Hardware Installation Guide 78-14944-03 The PC or terminal must support VT10 0 terminal emula tion.
3-13 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chap ter 3 Instal lati on Verifying Switch Operation Figur e 3-1 Connecting to the Console P ort Step 4 Attach the a ppropr iate a dapter to t he term inal, if need ed. Step 5 Insert the othe r adap ter cable end in the PC or ter minal adapter .
Chapt er 3 Install ation Verify ing Swit ch Ope ration 3-14 Catalyst 2955 Hardware Installation Guide 78-14944-03 Note The Catalyst 2955 switch can be used with an optional A C/DC po wer con ver ter (PWR-29 55-A C=) in a nonha zardous loc ation insta llation.
3-15 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chap ter 3 Instal lati on Verifying Switch Operation Grounding the Switch War ni ng This equipment is intended to be grounded to comply with emission and immunity requirements. Ensure that the switch functional ground lug is connected to earth ground du ring normal use.
Chapt er 3 Install ation Verify ing Swit ch Ope ration 3-16 Catalyst 2955 Hardware Installation Guide 78-14944-03 Figur e 3-2 Str ipping th e Gr ound Wir e Step 3 Insert the groun d wire into t he ring termi nal lug, and using a cri mping tool, cr imp the ring termin al to the wire.
3-17 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chap ter 3 Instal lati on Verifying Switch Operation Step 6 Using a r atcheting to rque scre wdri v er , tighten the ground scre w and rin g terminal lug to the swit ch front pan el to 15 in-l bs.
Chapt er 3 Install ation Verify ing Swit ch Ope ration 3-18 Catalyst 2955 Hardware Installation Guide 78-14944-03 War ni ng Before performing any of the following procedures, ensure that power is removed from the DC circuit.
3-19 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chap ter 3 Instal lati on Verifying Switch Operation T o wire the switch to a DC-input po w er sour ce, follo w these steps: Step 1 Locat e the power and re lay c onnect or (see Figure 3-5 ).
Chapt er 3 Install ation Verify ing Swit ch Ope ration 3-20 Catalyst 2955 Hardware Installation Guide 78-14944-03 War ni ng An exposed wire lead from a DC -input power source can conduct harmful levels of electricit y . Be sure that no exposed portion of t he DC-input power source wire extends from the power and relay connector .
3-21 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chap ter 3 Instal lati on Verifying Switch Operation Step 6 Use a ratcheting torqu e flathead scre wdrive r to torque the po wer and relay connec tor captive screws (above the installed wir e leads) to 4.
Chapt er 3 Install ation Verify ing Swit ch Ope ration 3-22 Catalyst 2955 Hardware Installation Guide 78-14944-03 Step 7 Connect the o ther end of the wire connecte d to V A to the positi ve pole on the DC power source, a nd conne ct the ot her en d of the wire con necte d to R T to the re turn pole o n the DC power so urce.
3-23 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chap ter 3 Instal lati on Verifying Switch Operation Figur e 3-9 Complet ed DC P ow er Connections on the P owe r and Rela y Connect or 1 P.
Chapt er 3 Install ation Verify ing Swit ch Ope ration 3-24 Catalyst 2955 Hardware Installation Guide 78-14944-03 Note If you pla n to conn ect externa l alarm de vice s to the a larm r elays, go t o the “ Wi r i n g the Exte rnal Alarm De vice Rela ys ” section on page 3-48 .
3-25 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chap ter 3 Instal lati on Verifying Switch Operation Figur e 3-1 1 Clasping the F er r ite Attach the Power and Rela y Connector to the Switch Foll ow th ese steps to attach the po wer and relay conn ector to the front panel of the switch.
Chapt er 3 Install ation Verify ing Swit ch Ope ration 3-26 Catalyst 2955 Hardware Installation Guide 78-14944-03 Figur e 3-1 2 Connect ing the P ow er and R elay Co nnect or t o the S witch Step 2 Use a flath ead sc re wdri ver to tight en the c apti v e scre ws on the sides of th e po wer and relay c onnect or .
3-27 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chap ter 3 Instal lati on Verifying Switch Operation Power On the Switch Cautio n Rem ov e t he prot ecti ve line r bef ore ap plyi ng po wer to the sw itch. Failu re to remo ve the pro tecti v e liner could result in thermal damage to the switch.
Chapt er 3 Install ation Verify ing Swit ch Ope ration 3-28 Catalyst 2955 Hardware Installation Guide 78-14944-03 If POST complet es successfully on t he Catalyst 2955C- 12 and 2955S-1 2: • Uplink por t 13 LED turns gree n. • Uplink port 14 LED goes of f during the flash fi le system initializatio n.
3-29 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chap ter 3 Instal lati on Connecting the Switch to the Power Converter On the Catalyst 2955C-1 2 and 2955S- 12 switches, du ring the initial a ppearance of the boot loader prompt on the consol e afte r POST , uplink po rt 13 LED bl inks green, and upl ink port 14 LED is off.
Chapt er 3 Install ation Connecting t he Switch to the Po wer Converter 3-30 Catalyst 2955 Hardware Installation Guide 78-14944-03 These sec tions descr ibe the steps re quired to co nnect the swit ch.
3-31 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chap ter 3 Instal lati on Connecting the Switch to the Power Converter Step 1 Position the po wer con verter directl y in fr ont of t he DIN rail , making sure that the top of the DIN rail clip meets the top of the DIN rail, as sho wn in Figure 3-13 .
Chapt er 3 Install ation Connecting t he Switch to the Po wer Converter 3-32 Catalyst 2955 Hardware Installation Guide 78-14944-03 Connecting the Power Converter to the Power and Relay Connecto r Foll ow th ese steps to connect your switch to the po wer con verter .
3-33 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chap ter 3 Instal lati on Connecting the Switch to the Power Converter Step 3 Measur e a strand of twisted-pa ir coppe r wire (18 A WG) long en ough to conn ect the power conv erter to the switch.
Chapt er 3 Install ation Connecting t he Switch to the Po wer Converter 3-34 Catalyst 2955 Hardware Installation Guide 78-14944-03 Figur e 3-1 4 Connecting Wir es t o the P owe r Con v ert er DC Outpu.
3-35 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chap ter 3 Instal lati on Connecting the Switch to the Power Converter Connectin g the Powe r Converte r to an AC Power So urce These se ct.
Chapt er 3 Install ation Connecting t he Switch to the Po wer Converter 3-36 Catalyst 2955 Hardware Installation Guide 78-14944-03 Foll o w the se steps to prep are an A C pow er cord to connect to the po wer con v erter . War ni ng When installing the unit, alway s make the ground connectio n first and disconnect it last.
3-37 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chap ter 3 Instal lati on Connecting the Switch to the Power Converter Connecting the AC Powe r Cord to the Power Converter Foll o w these steps to connect th e A C po wer co rd to the po wer con verter .
Chapt er 3 Install ation Connecting t he Switch to the Po wer Converter 3-38 Catalyst 2955 Hardware Installation Guide 78-14944-03 Step 3 Insert the line an d neutral wire leads i nto the terminal block line and neutral conn ections (see Figure 3-17 ).
3-39 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chap ter 3 Instal lati on Connecting the Switch to the Power Converter Figure 3-18 shows the compl eted wiring for th e p ow er co n v erte r an d a Catalyst 295 5 switc h.
Chapt er 3 Install ation Connecting t he Switch to the Po wer Converter 3-40 Catalyst 2955 Hardware Installation Guide 78-14944-03 Figur e 3-1 8 The P o w er Con v er te r Connect ed to the Cata lyst .
3-41 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chap ter 3 Instal lati on Connecting the Switch to the Power Converter Connectin g the Powe r Converte r to a D C Power Sou rce Y ou can also conne ct the po we r con verter to a DC pow er sour ce.
Chapt er 3 Install ation Connecting t he Switch to the Po wer Converter 3-42 Catalyst 2955 Hardware Installation Guide 78-14944-03 Figur e 3-1 9 P o wer C onv er t er Connect ed to a DC P ower So urc e Foll o w these steps to con nect the po wer con v erter to a DC pow er source .
3-43 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chap ter 3 Instal lati on Connecting the Switch to the Power Converter Step 1 Measur e a single length of green, stran ded cop per wire long enough to conne ct the po wer con v erte r to the earth gr ound.
Chapt er 3 Install ation Connecting t he Switch to the Po wer Converter 3-44 Catalyst 2955 Hardware Installation Guide 78-14944-03 Figur e 3-2 0 AC/DC P o wer Inpu t T er mina l Bloc k Wir e Conn ections t o a DC Sour ce War ni ng An exposed wire lead from a DC -input power source can conduct harmful levels of electricit y .
3-45 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chap ter 3 Instal lati on Connecting the Switch to the Power Converter Step 9 Connect th e red wire to the positiv e pole of the DC po wer source, and connec t the black wire to the retu rn pole.
Chapt er 3 Install ation Connecting t he Switch to the Po wer Converter 3-46 Catalyst 2955 Hardware Installation Guide 78-14944-03 Applying Power to the Power Co nverter Cautio n Rem ov e t he prot ecti ve line r bef ore ap plyi ng po wer to the sw itch.
3-47 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chap ter 3 Instal lati on Connecting the Switch to the Power Converter Figur e 3-22 Remo ving the P ow er Con v ert er fr om a DIN Ra il 1 .
Chapt er 3 Install ation Wiring the Ex ternal Al arm Device Rel ays 3-48 Catalyst 2955 Hardware Installation Guide 78-14944-03 Wiring the Ex ternal Alarm Devic e Relays The alarm relays on the Cata lyst 2955 switch are nor mally open ( NO).
3-49 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chap ter 3 Instal lati on Wiring the External Alarm Device Relays Figur e 3-2 3 Inser ting Rela y Wir es into the P ow er and Re lay Con ne.
Chapt er 3 Install ation Wiring the Ex ternal Al arm Device Rel ays 3-50 Catalyst 2955 Hardware Installation Guide 78-14944-03 Cautio n Do not overtorque the power and re lay conn ector cap ti ve screws. Th e recomm ende d maximum torqu e is 4. 5 in-l bs.
3-51 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chap ter 3 Instal lati on Wiring the External Alarm Device Relays Figure 3-25 sho ws the completed wiring for two po wer supplie s and two external alar m de vi ces on a po wer and relay co nnecto r.
Chapt er 3 Install ation Installing the Switch on a DIN Rail 3-52 Catalyst 2955 Hardware Installation Guide 78-14944-03 Note See the “ Add the Fer rite to the Po wer and Relay Co nnector W iring ” section on page 3-24 for i nstructio ns on h o w to attach th e fer rite to the po wer and relay connec tor wiri ng.
3-53 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chap ter 3 Instal lati on Installing the Switch on a DIN Rail Figu re 3-26 Cat alys t 295 5 Switch R ear Pane l 1 Catalyst 2955 switch rear.
Chapt er 3 Install ation Installing the Switch on a DIN Rail 3-54 Catalyst 2955 Hardware Installation Guide 78-14944-03 Figur e 3-2 7 Catalys t 2955 Swi tc h T op P a nel T o attach the switch to a DIN rail, follo w these steps.
3-55 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chap ter 3 Instal lati on Installing the Switch on a DIN Rail Figur e 3-2 8 Mounting the Swi tc h on a DIN Ra il in a P arallel P osition 1.
Chapt er 3 Install ation Installing the Switch on a DIN Rail 3-56 Catalyst 2955 Hardware Installation Guide 78-14944-03 Figur e 3-2 9 Mounting the Swi tc h on a DIN Ra il in a F ace-Down P osition Step 2 Rotate the swi tch do wn to ward t he DIN rail u ntil the r elease ta b on the rear panel clicks.
3-57 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chap ter 3 Instal lati on Installing the Switch in a Rack Note For instruc tions on ho w to remov e t he switch from a DIN rail, see the “ Rem o ving the Swit ch from a DIN Ra il or a Rack ” section on page 3-59 .
Chapt er 3 Install ation Insta lling the Swit ch in a Rack 3-58 Catalyst 2955 Hardware Installation Guide 78-14944-03 T o install the switch in a rack, follo w these steps: Step 1 Use the four Phillip s machine scre ws to securely a ttach the brac kets to the r ack, as sh own in Figure 3-30 .
3-59 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chap ter 3 Instal lati on Removi ng the S witch fr om a DIN Rail o r a Rack Figur e 3-3 1 Installing the S witch in a Rac k After mountin g the switch in th e rack, sta rt the terminal -emulation sof tware, and prov ide po wer to the switch .
Chapt er 3 Install ation Removi ng the Swit ch fr om a DI N R ail or a Rack 3-60 Catalyst 2955 Hardware Installation Guide 78-14944-03 Figur e 3-3 2 Remo ving the S wi tch fr om a Pa rall el Mountin g.
3-61 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chap ter 3 Instal lati on Removi ng the S witch fr om a DIN Rail o r a Rack Figur e 3-3 3 Remo ving the S wi tch fr om a Fa ce-Do wn Mo unt.
Chapt er 3 Install ation Connecti ng to 10/10 0 and 10/10 0/1000 Ports 3-62 Catalyst 2955 Hardware Installation Guide 78-14944-03 Connecting to 10/100 an d 10/100/1000 Ports The 10/ 100 por ts on the C atalyst 2 955 configur e themse lves to ope rate at the speed a nd duplex set tings of a ttached d evices.
3-63 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chap ter 3 Instal lati on Connecting to 10/100 and 10/100/1000 P orts Foll o w these steps to connect th e switch to 10B ASE -T , 100B ASE-.
Chapt er 3 Install ation Connecti ng to 10/10 0 and 10/10 0/1000 Ports 3-64 Catalyst 2955 Hardware Installation Guide 78-14944-03 Figur e 3-3 5 Connect ing t o a 1 0/1 00/1 000 Por t on the Cata lyst 295 5T -12 Sw it ch Step 2 Inse rt the ot her ca ble end in an RJ-45 connec tor on the tar g et de vice.
3-65 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chap ter 3 Instal lati on Connect ing to 100BASE -FX MM Por ts Connecting to 100BASE -FX MM Ports War ni ng Class 1 LED product. Statement 1 027 The 100 B ASE-FX MM fiber-optic uplin k ports operat e in ful l-duplex m ode.
Chapt er 3 Install ation Connecti ng to 100BAS E-FX MM Port s 3-66 Catalyst 2955 Hardware Installation Guide 78-14944-03 Step 2 Insert the cable in a 100BASE-FX port . (See Figure 3-3 7 .) Figur e 3-3 7 Connect ing t o a 1 00BASE-FX MM P or t Step 3 Insert the othe r cable end into the MT -RJ port on the tar get de vic e.
3-67 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chap ter 3 Instal lati on Connecti ng to 100BASE- LX SM Ports Connecting to 100BASE -LX SM Ports War ni ng Invisible laser radiation may be emitted from disconnected fibers or connectors. Do not stare into beams o r view directly with optical instruments.
Chapt er 3 Install ation Connecting t o 100BASE- LX SM Ports 3-68 Catalyst 2955 Hardware Installation Guide 78-14944-03 Step 2 Inser t the c able in a 100BASE-LX p ort. ( See Fi gure 3-39 .) Figur e 3-3 9 Connecting to a 1 00BASE-LX SM P ort Step 3 Insert the ot her ca ble end in an LC port on the tar get devi ce.
3-69 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chap ter 3 Instal lati on Where to Go Nex t Where to Go Next If the default conf iguration is satisfa ctory , the switch does not need further configurat ion.
Chapt er 3 Install ation Where to Go Ne xt 3-70 Catalyst 2955 Hardware Installation Guide 78-14944-03.
C HAPTER 4-1 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 4 Installation in a Hazardous Enviro nment This cha pter descr ibes how to install you r switch in a ha zardous environment, to interpre t the po wer -on self-test (PO ST), and to conn ect the switch to other devices.
Chapter 4 Installa tion i n a Hazardo us Enviro nment Prepari ng for Installat ion 4-2 Catalyst 2955 Hardware Installation Guide 78-14944-03 Preparing for Installation This sect ion provides informat .
4-3 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chapter 4 Instal lation in a Ha zardous Env ironmen t Preparing for Installation War ni ng Do not disconnect connections to this equipment unless power has been removed or you have verified that the area is non hazardous.
Chapter 4 Installa tion i n a Hazardo us Enviro nment Prepari ng for Installat ion 4-4 Catalyst 2955 Hardware Installation Guide 78-14944-03 War ni ng The switch relay s are rated at 1 Amp and have a vol tage limit of 30 VDC and 0.3 Amp at a voltage limit of 125 VA C.
4-5 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chapter 4 Instal lation in a Ha zardous Env ironmen t Preparing for Installation War ni ng In switch installations in a hazardous location, the DC power source could be located away from the vicinity of the switch.
Chapter 4 Installa tion i n a Hazardo us Enviro nment Prepari ng for Installat ion 4-6 Catalyst 2955 Hardware Installation Guide 78-14944-03 War ni ng This equipment is intended to be grounded. Ensure that the host is connected to earth ground during normal use.
4-7 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chapter 4 Instal lation in a Ha zardous Env ironmen t Preparing for Installation War ni ng Do not work on the sy stem or connect or disconnect cables during periods of lightning activit y .
Chapter 4 Installa tion i n a Hazardo us Enviro nment Prepari ng for Installat ion 4-8 Catalyst 2955 Hardware Installation Guide 78-14944-03 EMC Regu latory Statem ents This secti on includes spe cific regulatory stateme nts about the Catalyst 295 5 family of switches.
4-9 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chapter 4 Instal lation in a Ha zardous Env ironmen t Preparing for Installation VCCI Class A Notice for Japan Class A Warning for Korea War ni ng This is a Class A product based on the standard of the V oluntary Control Council for Interference by Information T echnology Equipment (VCCI).
Chapter 4 Installa tion i n a Hazardo us Enviro nment Prepari ng for Installat ion 4-10 Catalyst 2955 Hardware Installation Guide 78-14944-03 Class A Warning for Hungary European Zone 2 Certification This e quipment is in tended f or use i n pote ntially explosiv e atmos pheres a s defined by Eu ropean Union Dire ctiv e 94/9 /EC.
4-11 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chapter 4 Instal lation in a Ha zardous Env ironmen t Preparing for Installation Installation Guidelines When dete rminin g where to p lace the swit ch, obs erv e these guid eline s.
Chapter 4 Installa tion i n a Hazardo us Enviro nment Prepari ng for Installat ion 4-12 Catalyst 2955 Hardware Installation Guide 78-14944-03 Note When the switch is installed in an industrial enclo sure, the temperatu re within the encl osure is greater than normal room temper ature ou tside the en closur e.
4-13 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chapter 4 Instal lation in a Ha zardous Env ironmen t Applying the S witch Protective Liner For multim ode ( MM) c onnecti ons, you can c onnect a 100 B ASE-FX po rt to a port on a target device by using one of the MT -RJ fiber-optic patch c ables liste d in T able B-1 on pa ge B-3 .
Chapter 4 Installa tion i n a Hazardo us Enviro nment Verify ing Swit ch Ope ration 4-14 Catalyst 2955 Hardware Installation Guide 78-14944-03 Cautio n Rem ov e t he prot ecti ve line r bef ore ap plyi ng po wer to the sw itch. Failu re to remo ve the pro tecti v e liner could result in thermal damage to the switch.
4-15 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chapter 4 Instal lation in a Ha zardous Env ironmen t Verifying Switch Operation The PC or terminal must support VT10 0 terminal emula tion.
Chapter 4 Installa tion i n a Hazardo us Enviro nment Verify ing Swit ch Ope ration 4-16 Catalyst 2955 Hardware Installation Guide 78-14944-03 Figur e 4-1 Connecting to the Console P ort Step 4 Attach the a ppropr iate a dapter to t he term inal, if need ed.
4-17 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chapter 4 Instal lation in a Ha zardous Env ironmen t Verifying Switch Operation Cautio n The A C/DC power converter (PWR-2 955-AC=) can only be used in a nonhaza rdous locat ion instal lation.
Chapter 4 Installa tion i n a Hazardo us Enviro nment Verify ing Swit ch Ope ration 4-18 Catalyst 2955 Hardware Installation Guide 78-14944-03 • Four leads of 1 8-gauge co pper wire, UL and CSA rate.
4-19 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chapter 4 Instal lation in a Ha zardous Env ironmen t Verifying Switch Operation Figur e 4-2 Str ipping th e Gr ound Wir e Step 3 Insert the groun d wire into t he ring termi nal lug, and using a cri mping tool, cr imp the ring termin al to the wire.
Chapter 4 Installa tion i n a Hazardo us Enviro nment Verify ing Swit ch Ope ration 4-20 Catalyst 2955 Hardware Installation Guide 78-14944-03 Step 6 Using a r atcheting to rque scre wdri v er , tighten the ground scre w and rin g terminal lug to the swit ch front pan el to 15 in-l bs.
4-21 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chapter 4 Instal lation in a Ha zardous Env ironmen t Verifying Switch Operation Wiring the DC Power Source War ni ng Only trained and quali fied personnel should be allowed t o install or replace this equipment.
Chapter 4 Installa tion i n a Hazardo us Enviro nment Verify ing Swit ch Ope ration 4-22 Catalyst 2955 Hardware Installation Guide 78-14944-03 Cautio n The switch must be installed with 2 A-bran ch-circu it protectio n. Cautio n This install ation must comply with all appl icable codes.
4-23 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chapter 4 Instal lation in a Ha zardous Env ironmen t Verifying Switch Operation Figur e 4-6 Str ipping th e P o w er Connection Wir e Step 5 Insert the expo sed DC-i nput po wer so urce wi res in to the power and r elay conne ctor, as shown in Figure 4-7 .
Chapter 4 Installa tion i n a Hazardo us Enviro nment Verify ing Swit ch Ope ration 4-24 Catalyst 2955 Hardware Installation Guide 78-14944-03 Figur e 4-7 Inser ting Wir es in the P ower and Rela y Co.
4-25 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chapter 4 Instal lation in a Ha zardous Env ironmen t Verifying Switch Operation Figur e 4-8 T orqui ng the P o w er and Re la y Connect or.
Chapter 4 Installa tion i n a Hazardo us Enviro nment Verify ing Swit ch Ope ration 4-26 Catalyst 2955 Hardware Installation Guide 78-14944-03 Figure 4-9 sh ows the comp leted DC- input w iring on a power and relay c onnect or for a primar y power supply and an opt ional se condary power suppl y .
4-27 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chapter 4 Instal lation in a Ha zardous Env ironmen t Verifying Switch Operation Note If you pla n to conn ect externa l alarm de vice s to the a larm r elays, go t o the “ Wi r i n g the Exte rnal Alarm De vice Rela ys ” section on page 4-32 .
Chapter 4 Installa tion i n a Hazardo us Enviro nment Verify ing Swit ch Ope ration 4-28 Catalyst 2955 Hardware Installation Guide 78-14944-03 Figur e 4-1 1 Clasping the F er r ite Attach the Power and Rela y Connector to the Switch Foll ow th ese steps to attach the po wer and relay conn ector to the front panel of the switch.
4-29 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chapter 4 Instal lation in a Ha zardous Env ironmen t Verifying Switch Operation Step 1 Insert the po wer and relay connector in to the pow er and relay con nector recepta cle on the sw itch front pa nel (see Figure 4- 11 ).
Chapter 4 Installa tion i n a Hazardo us Enviro nment Verify ing Swit ch Ope ration 4-30 Catalyst 2955 Hardware Installation Guide 78-14944-03 Power On the Switch Cautio n Rem ov e t he prot ecti ve line r bef ore ap plyi ng po wer to the sw itch. Failu re to remo ve the pro tecti v e liner could result in thermal damage to the switch.
4-31 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chapter 4 Instal lation in a Ha zardous Env ironmen t Verifying Switch Operation If POST complet es successfully on t he Catalyst 2955C- 12 and 2955S-1 2: • Uplink por t 13 LED turns gree n.
Chapter 4 Installa tion i n a Hazardo us Enviro nment Wiring the Ex ternal Al arm Device Rel ays 4-32 Catalyst 2955 Hardware Installation Guide 78-14944-03 On the Catalyst 2955C-1 2 and 2955S- 12 swit.
4-33 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chapter 4 Instal lation in a Ha zardous Env ironmen t Wiring the External Alarm Device Relays War ni ng The switch relay s are rated at 1 Amp and have a vol tage limit of 30 VDC and 0.3 Amp at a voltage limit of 125 VA C.
Chapter 4 Installa tion i n a Hazardo us Enviro nment Wiring the Ex ternal Al arm Device Rel ays 4-34 Catalyst 2955 Hardware Installation Guide 78-14944-03 Figur e 4-1 3 Inser ting Rela y Wir es into .
4-35 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chapter 4 Instal lation in a Ha zardous Env ironmen t Wiring the External Alarm Device Relays Cautio n Do not overtorque the power and re lay conn ector cap ti ve screws. Th e recomm ende d maximum torqu e is 4.
Chapter 4 Installa tion i n a Hazardo us Enviro nment Wiring the Ex ternal Al arm Device Rel ays 4-36 Catalyst 2955 Hardware Installation Guide 78-14944-03 Figure 4-15 s hows the comp leted wiring for two externa l alarm devices on a power and relay co nnecto r.
4-37 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chapter 4 Instal lation in a Ha zardous Env ironmen t Installing the Switch on a DIN Rail Note See the “ Add the Fer rite to the Po wer and Relay Co nnector W iring ” section on page 4-27 for i nstructio ns on h o w to attach th e fer rite to the po wer and relay connec tor wiri ng.
Chapter 4 Installa tion i n a Hazardo us Enviro nment Installing the Switch on a DIN Rail 4-38 Catalyst 2955 Hardware Installation Guide 78-14944-03 The switch ships with the clip assem bly installed on the rear panel for a parallel mounting p osition, as shown in Figure 4-16 .
4-39 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chapter 4 Instal lation in a Ha zardous Env ironmen t Installing the Switch on a DIN Rail Figur e 4-1 7 Catalyst 2955 Swi tch T op P anel Clip Mounti ng T o attach the switch to a DIN rail, follo w these steps.
Chapter 4 Installa tion i n a Hazardo us Enviro nment Installing the Switch on a DIN Rail 4-40 Catalyst 2955 Hardware Installation Guide 78-14944-03 Figur e 4-1 8 Mounting the Swi tc h on a DIN Ra il .
4-41 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chapter 4 Instal lation in a Ha zardous Env ironmen t Installing the Switch on a DIN Rail Figur e 4-1 9 Mounting the Swi tc h on a DIN Ra il in a F ace-Down P osition Step 2 Rotate the swi tch do wn to ward t he DIN rail u ntil the r elease ta b on the rear panel clicks.
Chapter 4 Installa tion i n a Hazardo us Enviro nment Insta lling the Swit ch in a Rack 4-42 Catalyst 2955 Hardware Installation Guide 78-14944-03 Note For instruc tions on ho w to remov e t he switch from a DIN rail, see the “ Rem o ving the Swit ch from a DIN Ra il or a Rack ” section on page 4-45 .
4-43 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chapter 4 Instal lation in a Ha zardous Env ironmen t Installing the Switch in a Rack T o install the switch in a rack, follo w these steps: Step 1 Use the four Phillip s machine scre ws to securely a ttach the brac kets to the r ack, as sh own in Figure 4-20 .
Chapter 4 Installa tion i n a Hazardo us Enviro nment Insta lling the Swit ch in a Rack 4-44 Catalyst 2955 Hardware Installation Guide 78-14944-03 Figur e 4-2 1 Installing the S witch in a Rac k After mountin g the switch in th e rack, sta rt the terminal -emulation sof tware, and prov ide po wer to the switch .
4-45 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chapter 4 Instal lation in a Ha zardous Env ironmen t Removi ng the S witch fr om a DIN Rail o r a Rack Removing the Switch from a DIN Rail.
Chapter 4 Installa tion i n a Hazardo us Enviro nment Removi ng the Swit ch fr om a DI N R ail or a Rack 4-46 Catalyst 2955 Hardware Installation Guide 78-14944-03 Figur e 4-2 3 Remo ving the S wi tch.
4-47 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chapter 4 Instal lation in a Ha zardous Env ironmen t Connecting to 10/100 and 10/100/1000 P orts Connecting to 10/100 an d 10/100/1000 Ports The 10/ 100 por ts on the C atalyst 2 955 configur e themse lves to ope rate at the speed a nd duplex set tings of a ttached d evices.
Chapter 4 Installa tion i n a Hazardo us Enviro nment Connecti ng to 10/10 0 and 10/10 0/1000 Ports 4-48 Catalyst 2955 Hardware Installation Guide 78-14944-03 Foll o w these steps to connect th e swit.
4-49 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chapter 4 Instal lation in a Ha zardous Env ironmen t Connecting to 10/100 and 10/100/1000 P orts Figur e 4-2 5 Connect ing t o a 1 0/1 00/1 000 Por t on the Cata lyst 295 5T -12 Sw it ch Step 2 Inse rt the ot her ca ble end in an RJ-45 connec tor on the tar g et de vice.
Chapter 4 Installa tion i n a Hazardo us Enviro nment Connecti ng to 100BAS E-FX MM Port s 4-50 Catalyst 2955 Hardware Installation Guide 78-14944-03 Connecting to 100BASE -FX MM Ports The 100 B ASE-FX MM fiber-optic uplin k ports operat e in ful l-duplex m ode.
4-51 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chapter 4 Instal lation in a Ha zardous Env ironmen t Connect ing to 100BASE -FX MM Por ts Step 2 Insert the cable in a 100BASE-FX port .
Chapter 4 Installa tion i n a Hazardo us Enviro nment Connecting t o 100BASE- LX SM Ports 4-52 Catalyst 2955 Hardware Installation Guide 78-14944-03 Connecting to 100BASE -LX SM Ports Y ou can conn ect a 100BASE-LX port to a port on a target device by using one of the LC f iber -optic patch cables li sted in T ab le B-2 on page B-4 .
4-53 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chapter 4 Instal lation in a Ha zardous Env ironmen t Connecti ng to 100BASE- LX SM Ports Cautio n Do not r emove the d ust plugs from the fiber-optic po rts or the ru bber caps fr om the f iber -optic cable un til you are re ady to con nect the cab le.
Chapter 4 Installa tion i n a Hazardo us Enviro nment Where to Go Ne xt 4-54 Catalyst 2955 Hardware Installation Guide 78-14944-03 Step 3 Insert the ot her ca ble end in an LC port on the tar get devi ce. Step 4 Observ e th e port status LE D. The LED turns gr een whe n the switch an d the targ et de vi ce ha v e an e stablish ed link.
C HAPTER 5-1 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 5 Troubleshooting The front -pan el LEDs provide troublesho oting i nformat ion abou t the switch . They show power-on self-te st (P OST) fail ures, po rt-con nectivity prob lems, and overall switch pe rforman ce.
Chapter 5 Troubleshoot ing Unders tanding POST Results 5-2 Catalyst 2955 Hardware Installation Guide 78-14944-03 Understandin g POST Results After the po wer is conn ected, t he swi tch a utomatic ally be gins POST , a series of tests tha t ve rif ies that t he switch functio ns properl y .
5-3 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chapter 5 Troubles hooting Dia gnos ing P roble ms If POST fails on th e Cata lyst 2955 C-12 and 2955S-12: • Uplink por t 13 LED blinks am ber . • Uplink por t 14 LED turns gree n. If POST fails on th e Cata lyst 2955 T -12: • Uplink port 1 LED b links amb er .
Chapter 5 Troubleshoot ing Diagno sing Probl ems 5-4 Catalyst 2955 Hardware Installation Guide 78-14944-03 Ta b l e 5 - 1 de scribes how to detect a nd solve th ese pro blems. . T able 5-1 Com mon Pr oble ms and Solutio ns Symp tom Poss ible Caus e Resol ution Poor performance or excessi v e err ors.
5-5 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Chapter 5 Troubles hooting Dia gnos ing P roble ms No connecti vity . Incorr ect or bad cable. No link at bot h ends. • A cros sover cable was used when a strai ght-throu gh was requir ed, or vi ce-v er sa.
Chapter 5 Troubleshoot ing Diagno sing Probl ems 5-6 Catalyst 2955 Hardware Installation Guide 78-14944-03.
A-1 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 APPEND IX A Technical Specifications Ta b l e A - 1 lists the tech nical specif ications for the Catalyst 2955 switches. Ta b l e A - 2 an d Ta b l e A - 3 list the tech nical specif ic ations for f iber -opt ic uplink ports.
Append ix A Technical Spec ification s A-2 Catalyst 2955 Hardware Insta llation Gui de 78-14944-03 T able A -1 T echnica l Specificati ons f or Cataly st 2955T -12, 2955C-12 , and Catalyst 29 55S-12 S.
A-3 Catalyst 2955 Har dware Installa tion Guide 78-14944-03 Append ix A Technical Spec ification s T able A -2 Fiber -Optic P ort Spec ifications f or the Catalyst 2955 C-12 S witc h Fiber -Por t Power Levels Cataly st 2955C-12 (100BASE-FX MM) Optic al transm itter wavelength 1300 nm 1 1.
Append ix A Technical Spec ification s A-4 Catalyst 2955 Hardware Insta llation Gui de 78-14944-03 Ta b l e A - 5 lists the tech nical specif ications for the Catalyst 2 955 switch po wer converter . TUV GS mark to EN60 950 VCCI Class 1 AS/NZS 326 0 CE NOM CNS 13438 CSA 22.
A-5 Catalyst 2955 Har dware Installa tion Guide 78-14944-03 Append ix A Technical Spec ification s Ta b l e A - 6 lists the re gul atory agenc y appro v als for the C atalyst 2955 switch power conv erter .
Append ix A Technical Spec ification s A-6 Catalyst 2955 Hardware Insta llation Gui de 78-14944-03.
B-1 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 APPEND IX B Connecto rs and Cable s This a ppendix describe s the connect ors, cabl es, and a dapte rs that you use to connec t the switch to othe r devices.
Appendi x B Connectors and Cables Connecto r Specification s B-2 Catalyst 2955 Hardware Insta llation Gui de 78-14944-03 10/100 an d 10/10 0 /1000 P orts The 10/1 00 and 10/100 /1000 Ethe rnet ports on Cat alyst 2955 swit ches use standa rd RJ-45 conne ctors an d Ethernet pinouts with internal cro ssovers.
B-3 Catalyst 2955 Har dware Installa tion Guide 78-14944-03 Append ix B Connectors and Cables Connector Specifications 100BASE-FX Ports The 100 B ASE-FX multim ode (M M) fiber-optic p orts use MT -RJ connec tors, sho wn in Figure B-3 . These ports use 50/125- or 62.
Appendi x B Connectors and Cables Connecto r Specification s B-4 Catalyst 2955 Hardware Insta llation Gui de 78-14944-03 Figur e B-4 1 00BA SE-LX SM P ort Conn ect or War ni ng Invisible laser radiation may be emitted from disconnected fibers or connectors.
B-5 Catalyst 2955 Har dware Installa tion Guide 78-14944-03 Append ix B Connectors and Cables Cabl e and Adapt er Sp ecifi cation s Note Y ou ca n get replaceme nt power and relay co nnecto rs (PWR-2955- CONNECT =) by c alling Cisc o T echnical Support.
Appendi x B Connectors and Cables Cable and Adapter Specific ations B-6 Catalyst 2955 Hardware Insta llation Gui de 78-14944-03 Two Tw isted-Pair Cable Pinouts Figure B-6 and Figur e B-7 show the sch ematics of two twisted -pair cables for 10/100 por ts.
B-7 Catalyst 2955 Har dware Installa tion Guide 78-14944-03 Append ix B Connectors and Cables Cabl e and Adapt er Sp ecifi cation s Figur e B-8 Four T wisted-P a ir Straight-Th ro ugh Cable Sc hematic.
Appendi x B Connectors and Cables Cable and Adapter Specific ations B-8 Catalyst 2955 Hardware Insta llation Gui de 78-14944-03 Four Twisted-Pa ir Cable Pinou ts for 1000BA SE-T Ports Figure B-1 0 and Figure B-11 show the sche matics o f four tw isted-pair cables for 10/100/10 00 port s on Cat alyst 2955T -12 switches a nd 1000BASE-T p orts.
B-9 Catalyst 2955 Har dware Installa tion Guide 78-14944-03 Append ix B Connectors and Cables Cabl e and Adapt er Sp ecifi cation s Cable and Adap ter Pi nouts This se ction de scribes the ca ble and adapte r pinouts and also desc ribes how to identify a rol lov er ca ble.
Appendi x B Connectors and Cables Cable and Adapter Specific ations B-10 Catalyst 2955 Hardware Insta llation Gui de 78-14944-03 Connecting to a Terminal Use the su pplie d RJ-45 -to-D B-9 adapt er cabl e and an RJ-45- to-DB -25 fe male DTE adapte r to conn ect the cons ole port to a terminal.
B-11 Catalyst 2955 Har dware Installa tion Guide 78-14944-03 Append ix B Connectors and Cables Cabl e and Adapt er Sp ecifi cation s Identifying a Crossover Cable T o iden tify a cr ossover cabl e, compa re th e two modul ar end s of the ca ble. Ho ld the cabl e ends si de-b y- side , with the tab at th e back.
Appendi x B Connectors and Cables Cable and Adapter Specific ations B-12 Catalyst 2955 Hardware Insta llation Gui de 78-14944-03.
C-1 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 APPEND IX C Translated Safety Warnings This appen dix repeats in multip le language s the warni ngs in this guide. These translat ed wa rnings ca n be u sed with other documents related to thi s guide .
Appendi x C Translated Safe ty Warnings Work Duri ng Lightnin g Activity C-2 Catalyst 2955 Hardware Insta llation Gui de 78-14944-03 Advarsel Utf ø r aldri arbeid p å s y stemet, eller koble kabler til ell er fra sy stemet n å r det tordner eller lyner .
C-3 Catalyst 2955 Har dware Installa tion Guide 78-14944-03 App end ix C Tra nsla ted S afety Warn ing s Power and Relay Connector Power and Relay Co nnector War ni ng When you connect or disconnect the power and relay connector with power applied, an electrical arc can occur .
Appendi x C Translated Safe ty Warnings Power and Relay Connec tor C-4 Catalyst 2955 Hardware Insta llation Gui de 78-14944-03 Atten tion Lorsque vous connectez ou d é connectez le connecteur alimentation et relai s quand l'alimentation es t allum é e, un arc é lectrique risque de se produire.
C-5 Catalyst 2955 Har dware Installa tion Guide 78-14944-03 App end ix C Tra nsla ted S afety Warn ing s Power and Relay Connector Advarsel Hvis du tilkobler el ler frakobler str ø mmen og rel é koblingen mens str ø mmen er p å , kan det oppst å en elektrisk bue.
Appendi x C Translated Safe ty Warnings Power and Relay Connec tor C-6 Catalyst 2955 Hardware Insta llation Gui de 78-14944-03.
C-7 Catalyst 2955 Har dware Installa tion Guide 78-14944-03 App end ix C Tra nsla ted S afety Warn ing s Switch Installation In Hazardous Location Switch Installatio n In Hazardous Locatio n War ni ng In switch installati ons in a hazard ous location, the DC power source could be located away from the vicinity of the switch.
Appendi x C Translated Safe ty Warnings Switch I nstalla tion I n Hazardou s Locat ion C-8 Catalyst 2955 Hardware Insta llation Gui de 78-14944-03 Avvertenza In installazioni di switch in un'area pericolosa, la fonte di alimentazione CC potrebbe trovarsi distante dalla zona prossima allo switch.
C-9 Catalyst 2955 Har dware Installa tion Guide 78-14944-03 App end ix C Tra nsla ted S afety Warn ing s Safe Oper ati ng Volta ge Ran ge Warning Safe Operating Vo ltage Ran ge Warning War ni ng The nominal voltage for this product is 24 V .
Appendi x C Translated Safe ty Warnings Safe Operat ing Voltage Rang e Warning C-10 Catalyst 2955 Hardware Insta llation Gui de 78-14944-03 Wa rnu n g Die Nominalspannung f ü r dieses Produkt betr ä gt 24 V .
C-11 Catalyst 2955 Har dware Installa tion Guide 78-14944-03 App end ix C Tra nsla ted S afety Warn ing s Switch Relays Warning Switch Relays Warning War ni ng The switch relay s are rated at 1 Amp and have a voltage limit of 30 VDC and 0.3 Amp at a voltage li mit of 125 VAC.
Appendi x C Translated Safe ty Warnings Switch Rela ys Warni ng C-12 Catalyst 2955 Hardware Insta llation Gui de 78-14944-03 Atten tion Les relais à commutateur ont une intensit é nominale d'un am p è re (A) et une limitation de tension de 30 VCC (0,3 A à 125 VCA).
C-13 Catalyst 2955 Har dware Installa tion Guide 78-14944-03 App end ix C Tra nsla ted S afety Warn ing s Switch Relays Warning Avi s o Os rel é s do switch est ã o regulados para 1A e l imite de voltagem de 30 VDC e 0,3A com limi te de voltagem de 125 V AC.
Appendi x C Translated Safe ty Warnings Switch Rela ys Warni ng C-14 Catalyst 2955 Hardware Insta llation Gui de 78-14944-03.
C-15 Catalyst 2955 Har dware Installa tion Guide 78-14944-03 App end ix C Tra nsla ted S afety Warn ing s Remove Power Before Disconnecting Remove Power Before Disco nnecting War ni ng Do not disconnect connections to this equipment unless power has been removed or you have verified that the area is nonhazardous.
Appendi x C Translated Safe ty Warnings Remove Power B efore D isconn ecting C-16 Catalyst 2955 Hardware Insta llation Gui de 78-14944-03 Wa rnu n g V erbindungen z um Ger ä t sollten nicht hergestellt bwz.
C-17 Catalyst 2955 Har dware Installa tion Guide 78-14944-03 App end ix C Tra nsla ted S afety Warn ing s Remove Power Before Disconnecting ¡ Advertenc ia! No desconecte las conexion es de este equipo a menos que se haya interrumpido el suministro de alimentaci ó n o haya comprobado que el á rea no es peligrosa.
Appendi x C Translated Safe ty Warnings “ Open Ty pe ” Equipmen t C-18 Catalyst 2955 Hardware Insta llation Gui de 78-14944-03 “ Ope n Type ” Equipmen t War ni ng This equipment is supplied as “ open t ype ” equipment.
C-19 Catalyst 2955 Har dware Installa tion Guide 78-14944-03 App end ix C Tra nsla ted S afety Warn ing s “ Open Type ” Equ ipment Va ro i t u s T ä m ä laite toimitetaan ty ypilt ää n ” avoimena ” laitteena.
Appendi x C Translated Safe ty Warnings “ Open Ty pe ” Equipmen t C-20 Catalyst 2955 Hardware Insta llation Gui de 78-14944-03 Advarsel Dette utstyret l everes som " å pen type"-utstyr .
C-21 Catalyst 2955 Har dware Installa tion Guide 78-14944-03 App end ix C Tra nsla ted S afety Warn ing s “ Open Type ” Equ ipment.
Appendi x C Translated Safe ty Warnings Grounde d Equipm ent C-22 Catalyst 2955 Hardware Insta llation Gui de 78-14944-03 Grounded Equipment War ni ng This equipment is intended to be grounded to comply with emission and immunity requirements. Ensure that the switch functional ground lug is connected to earth ground during normal use.
C-23 Catalyst 2955 Har dware Installa tion Guide 78-14944-03 App end ix C Tra nsla ted S afety Warn ing s Grounded Equipm ent ¡ Advertenc ia! Este equipo est á di se ñ ado para que se conecte a tierra de modo que cum pla con los requisitos de emisi ó n e inmunidad.
Appendi x C Translated Safe ty Warnings Console Cabl e Connecti on C-24 Catalyst 2955 Hardware Insta llation Gui de 78-14944-03 Console Cable Conne ction War ni ng If you connect or disconnect the console cable with powe r applied to the switch or any device on the network, an electrical arc can occur .
C-25 Catalyst 2955 Har dware Installa tion Guide 78-14944-03 App end ix C Tra nsla ted S afety Warn ing s Cons ole Ca ble Con necti on Wa rnu n g W enn die Konsolenkabel angeschlossen bzw .
Appendi x C Translated Safe ty Warnings Console Cabl e Connecti on C-26 Catalyst 2955 Hardware Insta llation Gui de 78-14944-03 ¡ Advertenc ia! Si conecta o desconecta el cable de la con sola al swit.
C-27 Catalyst 2955 Har dware Installa tion Guide 78-14944-03 App end ix C Tra nsla ted S afety Warn ing s Overtemp eratur e Warn ing Overtemperature Warning War ni ng T o prevent the switch from overheating, do not operate it in an area that exceeds the maximum recom mended ambient temperature of 140 ° F (60 ° C).
Appendi x C Translated Safe ty Warnings Overtem perature Warning C-28 Catalyst 2955 Hardware Insta llation Gui de 78-14944-03 Atten tion Pour é viter toute surchauffe du sy s t è me, il est recomm and é de main tenir une temp é rature ambiante inf é rieure à 60 ° C.
C-29 Catalyst 2955 Har dware Installa tion Guide 78-14944-03 App end ix C Tra nsla ted S afety Warn ing s Class I, Division 2, Haz ardous Loca tion Class I, Division 2, Hazardous Location War ni ng Wh.
Appendi x C Translated Safe ty Warnings Class I , Division 2 , Hazardou s Location C-30 Catalyst 2955 Hardware Insta llation Gui de 78-14944-03 Va ro i t u s Kun t ä t ä laite tta k ä yt et ää n .
C-31 Catalyst 2955 Har dware Installa tion Guide 78-14944-03 App end ix C Tra nsla ted S afety Warn ing s Class I, Division 2, Haz ardous Loca tion ¡ Advertenc ia! Si se utili za en una ubicaci ó n .
Appendi x C Translated Safe ty Warnings Twist e d-p air Supp ly Wir es C-32 Catalyst 2955 Hardware Insta llation Gui de 78-14944-03 Twisted-pair Supply Wires War ni ng Use twisted-pair supply wi res suitable for 86 ° F (30 ° C) above surrounding ambient temperature outside the enclosure.
C-33 Catalyst 2955 Har dware Installa tion Guide 78-14944-03 App end ix C Tra nsla ted S afety Warn ing s Pollutio n Degre e 2 Industr ial Envi ronment Pollution Degree 2 Industrial En vironme nt War .
Appendi x C Translated Safe ty Warnings Pollution Degree 2 Industrial Env ironment C-34 Catalyst 2955 Hardware Insta llation Gui de 78-14944-03 Wa rnu n g Das Ger ä t ist f ü r den Einsatz in einem .
C-35 Catalyst 2955 Har dware Installa tion Guide 78-14944-03 App end ix C Tra nsla ted S afety Warn ing s Port C onnec tion Port Connectio n War ni ng Do not connect or disconnect cables to the ports whi le power is applied to the switch or any device on the network because an electrical arc can occur .
Appendi x C Translated Safe ty Warnings Port Conne ction C-36 Catalyst 2955 Hardware Insta llation Gui de 78-14944-03 Atten tion Lors de la connexion ou de la d é connexion de c â ble s, un arc é lectrique risque de se produire lorsque l'alimentation est reli é e au commutate ur ou à tout p é riph é rique sur le r é seau.
C-37 Catalyst 2955 Har dware Installa tion Guide 78-14944-03 App end ix C Tra nsla ted S afety Warn ing s Port C onnec tion ¡ Advertenc ia! No conecte ni desconecte los cables de los p uertos mientras se suministra alimentaci ó n al switch o a cualquier dispositivo de la red.
Appendi x C Translated Safe ty Warnings Install ation Ins tructions C-38 Catalyst 2955 Hardware Insta llation Gui de 78-14944-03 Installation Instructions War ni ng Read the installation instructions before connecting the sy stem to the power source.
C-39 Catalyst 2955 Har dware Installa tion Guide 78-14944-03 App end ix C Tra nsla ted S afety Warn ing s Servic e Perso nnel Wa rning Service Personnel W arning Avi s o Leia as ins tru çõ es de instala çã o antes de ligar o sistema à fonte de energia.
Appendi x C Translated Safe ty Warnings Service Personne l Warning C-40 Catalyst 2955 Hardware Insta llation Gui de 78-14944-03 Atte ntion Cet é quipement ne doit ê tre install é et entretenu que par du personnel d ’ entretien comme d é fini par la r é g lementation AS/NZS 3260 Clause 1.
C-41 Catalyst 2955 Har dware Installa tion Guide 78-14944-03 App end ix C Tra nsla ted S afety Warn ing s Stackin g the Chassis Warn ing Stacking the Cha ssis Warning War ni ng Do not stack the chassis on any other equipment. If the chassis falls, it can cause severe bodily injury and equipment dama ge.
Appendi x C Translated Safe ty Warnings Ground Co nnection W arning C-42 Catalyst 2955 Hardware Insta llation Gui de 78-14944-03 Ground Connectio n Warning Aviso N ã o coloque o chassis em cima de qualquer outro equ ipamento. Se o chassis cair , poder á causar ferimentos graves e danos no eq uipamento.
C-43 Catalyst 2955 Har dware Installa tion Guide 78-14944-03 App end ix C Tra nsla ted S afety Warn ing s Ground C onnecti on Warn ing Va r o i tu s Laitetta asennettaessa on maahan yhdist ä minen aina teht ä v ä en siksi ja maadoituksen irti kytkeminen viimeiseksi.
Appendi x C Translated Safe ty Warnings SELV-I EC 60950 DC Powe r Su ppl y C-44 Catalyst 2955 Hardware Insta llation Gui de 78-14944-03 SELV-IEC 60950 DC Power Supply War ni ng Connect the unit only to DC power source that complies with the safety extra-low voltage (SEL V ) requirements in IEC 60950 based safety standards.
C-45 Catalyst 2955 Har dware Installa tion Guide 78-14944-03 App end ix C Tra nsla ted S afety Warn ing s Jewelry Removal Warning Jewelry Removal Warning V arning! Anslut enheten endast till en likstr.
Appendi x C Translated Safe ty Warnings Jewelry R emoval Warn ing C-46 Catalyst 2955 Hardware Insta llation Gui de 78-14944-03 Va r o i tu s Ennen kuin ty ö skentelet voimavirtajohtoihi n kytkettyjen laitteiden parissa, ota pois kaikki korut (sormukset, kaulakorut ja kellot mukaan lukien).
C-47 Catalyst 2955 Har dware Installa tion Guide 78-14944-03 App end ix C Tra nsla ted S afety Warn ing s Produ ct Disp osal Warnin g Product Disposal Wa rning Va rn i n g ! T ag av alla smycken (inklusive ringar , halsband och armbandsur) innan du arbetar p å utrustning som ä r kopplad till kraftledningar .
Appendi x C Translated Safe ty Warnings Product Dis posal Warning C-48 Catalyst 2955 Hardware Insta llation Gui de 78-14944-03 Va r o i tu s T ä m ä tuote on h ä vitett ä v ä kansallisten lakien ja m ää r ä y sten muk ais esti .
C-49 Catalyst 2955 Har dware Installa tion Guide 78-14944-03 App end ix C Tra nsla ted S afety Warn ing s Class 1 Laser Prod uct Class 1 Laser Product War ni ng Class 1 laser product. Statement 10 08 Waarschuwing Klasse-1 laser produkt. Va ro i t u s Luokan 1 lasertuote.
Appendi x C Translated Safe ty Warnings Class 1 LED Product C-50 Catalyst 2955 Hardware Insta llation Gui de 78-14944-03 Class 1 LED Product War ni ng Class 1 L ED product.
C-51 Catalyst 2955 Har dware Installa tion Guide 78-14944-03 App end ix C Tra nsla ted S afety Warn ing s Class 1 LED Product Va ro i t u s Luokan 1 valodiodituote Atten tion Alarme de produit LED Cla.
Appendi x C Translated Safe ty Warnings Laser Radi atio n C-52 Catalyst 2955 Hardware Insta llation Gui de 78-14944-03 Laser Radiation War ni ng Invisible las er radiation may be emitted from disconnected fibers or connectors. Do not st are into beams or v iew directly with optical instruments.
C-53 Catalyst 2955 Har dware Installa tion Guide 78-14944-03 App end ix C Tra nsla ted S afety Warn ing s Laser Radiation V arning! Osynlig laserst r å lning kan avges fr å n fr å nkopplade fibrer eller kontaktdon. Rikta inte blicken in i str å lar och titta aldrig direkt p å dem med h j ä lp av optiska instrument.
Appendi x C Translated Safe ty Warnings Laser View ing Warning C-54 Catalyst 2955 Hardware Insta llation Gui de 78-14944-03 Laser Viewing Warni ng War ni ng For diverging beams, viewing the laser output with certain optical instruments within a distance of 100 mm may harm your eyes.
C-55 Catalyst 2955 Har dware Installa tion Guide 78-14944-03 App end ix C Tra nsla ted S afety Warn ing s Laser Vie wing Warn ing Wa rnu n g Bei auseinandergehenden Strahlen kann d as Betrachten des Laserausgangs mit optischen Instrumenten innerhalb einer Distanz von 100 mm die Augen gef ä hrden.
Appendi x C Translated Safe ty Warnings Laser B eam Expo sure C-56 Catalyst 2955 Hardware Insta llation Gui de 78-14944-03 Laser Beam Exp osure War ni ng Avoid direct exposure to th e laser beam. Statement 101 2 Waarschuwing V oorkom rechtstreekse blootstelling aan de laserstraal.
C-57 Catalyst 2955 Har dware Installa tion Guide 78-14944-03 App end ix C Tra nsla ted S afety Warn ing s Laser Beam Ex posure ¡ Advertenc ia! Evite la exposici ó n directa al haz del l á ser . V arning! Uts ä tt dig inte f ö r laserstr å lning.
Appendi x C Translated Safe ty Warnings Chassi s Warning for Rac k-Moun ting and Servic ing C-58 Catalyst 2955 Hardware Insta llation Gui de 78-14944-03 Chassis Warning fo r Rack-Mount ing and Servici.
C-59 Catalyst 2955 Har dware Installa tion Guide 78-14944-03 App end ix C Tra nsla ted S afety Warn ing s Chassis Warning for Rack-Mounting and Servicing Atten tion Pour é vi ter toute blessure corpo.
Appendi x C Translated Safe ty Warnings Chassi s Warning for Rac k-Moun ting and Servic ing C-60 Catalyst 2955 Hardware Insta llation Gui de 78-14944-03 Advarsel Unng å fy siske skader under montering eller reparasjonsarbeid p å denne enheten n å r den befinner seg i et kab inett.
C-61 Catalyst 2955 Har dware Installa tion Guide 78-14944-03 App end ix C Tra nsla ted S afety Warn ing s Chassis Warning for Rack-Mounting and Servicing V arning! F ö r att undvika kroppsskada n ä .
Appendi x C Translated Safe ty Warnings Chassi s Warning for Rac k-Moun ting and Servic ing C-62 Catalyst 2955 Hardware Insta llation Gui de 78-14944-03 • • • • • •.
C-63 Catalyst 2955 Har dware Installa tion Guide 78-14944-03 App end ix C Tra nsla ted S afety Warn ing s Chassis Warning for Rack-Mounting and Servicing.
Appendi x C Translated Safe ty Warnings Chassi s Warning for Rac k-Moun ting and Servic ing C-64 Catalyst 2955 Hardware Insta llation Gui de 78-14944-03 • • • • • •.
C-65 Catalyst 2955 Har dware Installa tion Guide 78-14944-03 App end ix C Tra nsla ted S afety Warn ing s Chassis Warning for Rack-Mounting and Servicing • • •.
Appendi x C Translated Safe ty Warnings Grounde d Equipment Warning C-66 Catalyst 2955 Hardware Insta llation Gui de 78-14944-03 Grounded Equipment Wa rning War ni ng This equipment is intended to be grounded. Ensure that the host is connected to earth ground during normal use.
C-67 Catalyst 2955 Har dware Installa tion Guide 78-14944-03 App end ix C Tra nsla ted S afety Warn ing s Grounded E qui pment Warn ing Va r o i tu s T ä m ä laitteis to on tarkoitettu maadoitettavaksi. V armista, ett ä is ä nt ä laite on yhdistetty maahan norm aalik ä yt ö n aikana.
Appendi x C Translated Safe ty Warnings Qualified Pe rsonne l Warning C-68 Catalyst 2955 Hardware Insta llation Gui de 78-14944-03 Qualified Personnel Warning War ni ng Only trained and qualified personnel should be allowed to install or replace this equipment.
C-69 Catalyst 2955 Har dware Installa tion Guide 78-14944-03 App end ix C Tra nsla ted S afety Warn ing s Restric ted Ar ea Restricted Area War ni ng This unit is intended for install ation in restricted access areas. A restricted access area can be accessed o nly through the use of a special tool, lock and key , or other means of security .
Appendi x C Translated Safe ty Warnings Restri cted Area C-70 Catalyst 2955 Hardware Insta llation Gui de 78-14944-03 Avvertenza Questa unit à è prevista per essere installata i n un'area ad ac.
C-71 Catalyst 2955 Har dware Installa tion Guide 78-14944-03 App end ix C Tra nsla ted S afety Warn ing s Restric ted Ar ea.
Appendi x C Translated Safe ty Warnings Chassi s Power Conn ection C-72 Catalyst 2955 Hardware Insta llation Gui de 78-14944-03 Chassis Power Connectio n War ni ng Before connecting or disconnecting ground or po wer wires to the chassis, ensure that power is removed from the DC circuit.
C-73 Catalyst 2955 Har dware Installa tion Guide 78-14944-03 App end ix C Tra nsla ted S afety Warn ing s Chassis Power Connection Va r o i tu s Va r mi s t a , e t t ä tasavi rtapiiriss ä ei ole virtaa ennen maadoitus- tai virtajohtojen kytkemist ä asennuspohjaan tai ennen niiden irrottamista.
Appendi x C Translated Safe ty Warnings Chassi s Power Conn ection C-74 Catalyst 2955 Hardware Insta llation Gui de 78-14944-03 ¡ Advertencia ! Antes de conectar o desconectar el circuito de tierra o de alimentaci ó n del chasis, aseg ú rese que la alimentaci ó n del circuito CC est é cortada (OFF).
C-75 Catalyst 2955 Har dware Installa tion Guide 78-14944-03 App end ix C Tra nsla ted S afety Warn ing s Exposed DC Power Wir e Warn ing Exposed DC Po wer Wire Warning War ni ng An exposed wire lead from a DC-input power source can conduct harmful levels of electricit y .
Appendi x C Translated Safe ty Warnings C-76 Catalyst 2955 Hardware Insta llation Gui de 78-14944-03 ¡ Advertencia ! Un cable desnudo de una fuente de e ntrada de alimentaci ó n de corriente directa (DC) puede conducir niveles de electricidad peligrosos.
IN- 1 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 INDEX Numerics 10/100/10 00 ports cable l ength s 3-8, 4-11 connec ting to 3-62 to 3-64, 4-47 to 4-49 describe d 2-7 pinouts B- 2 10/100 p.
Index IN-2 Catalyst 2955 Hardware Installation Guide 78-14944-03 100BASE- LX ports 2-8 crossover four twist ed-pair pinout, 10/1 00 ports B- 7 four twist ed-pair pinout, 1000BA SE-T ports B- 8 identif.
IN- 3 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Index to 10 /10 0 por ts 3-62 to 3-64, 4-47 to 4-49 to 100B ASE-FX por ts 3-65 to 3-66, 4-50 to 4-51 to 100B ASE-L X ports 3-67 to 3-68, 4.
Index IN-4 Catalyst 2955 Hardware Installation Guide 78-14944-03 enviro nmenta l rang es A- 2, A-4 ESD requir ements 3-62, 4-47 Euro pean Z one 2 cert ifi cation regulat ory sta temen ts 4-10 exam ple.
IN- 5 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Index attach the powe r and relay co nnector 3-25, 4-28 conn ecting to a power so urce 1-2 groundi ng procedu res 3-15 to 3-17, 4- 18 to 4.
Index IN-6 Catalyst 2955 Hardware Installation Guide 78-14944-03 N Network Assistant 2-19 getting started guide xxvi to configure switc h 3-69, 4-54 network c onfigura tion exam ples 2-1 noise, elect .
IN- 7 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Index 10/100/10 00 pinouts B- 2 See 10/10 0 ports, 10/100 /1000 p orts, 100BASE- FX ports, 100BA SE-LX ports, and c onsole ports POST desc.
Index IN-8 Catalyst 2955 Hardware Installation Guide 78-14944-03 removi ng the sw itch fr om para llel and face- down mount ed positions 3-59 to 3-61, 4-45 to 4-46 restr icted area w arnin g C-69 S sa.
IN- 9 Catalyst 2955 Hard ware Installat ion Guide 78-14944-03 Index W warning la bels hot surface 2-6 illustrated 2-5 laser safety 2-6 warnings chass is po wer conne ctio n C-72 Class 1 laser pr oduct.
Index IN-10 Catalyst 2955 Hardware Installation Guide 78-14944-03.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Cisco Systems Catalyst 2955 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Cisco Systems Catalyst 2955 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Cisco Systems Catalyst 2955 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Cisco Systems Catalyst 2955 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Cisco Systems Catalyst 2955, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Cisco Systems Catalyst 2955.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Cisco Systems Catalyst 2955. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Cisco Systems Catalyst 2955 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
