Cisco Systems 4948E manuale d’uso

Americas Headquarters Cisco Systems, In c. 170 West Tasman Drive San Jose, CA 951 34-1706 USA http://www.ci sco.com Tel: 408 526-4000 800 553-NETS (638 7) Fax: 408 527-0883 Catal yst 4948E and Cataly st 4948E-F S witc h Installation Guide January 20 1 1 Text Part Number: OL -21561-02[...]

THE SPECIFICATION S AND INFORMATION REGARDING TH E PRODUCTS IN THIS MANUAL ARE SUBJECT TO CHANGE WITH OUT NOTICE. ALL STATEMENTS , INFORMATION, AND RECOMMENDATI ONS IN THI S MANUAL ARE BE LIEVED TO BE A CCURATE BUT ARE PRESENTED WI THOUT WARRANTY OF ANY KIND, EX PRESS OR IMPLIED. USERS MUST TAKE FULL RESPO NSIBILITY FOR THEIR APPLICATION OF ANY PRO[...]

iii Catalyst 4948E and Catalyst 4948E -F Switch Installation Guide OL-21561-02 CONTENTS Preface ix Audience i-ix Organization i-ix Related Documentation i-x Command Syntax Co nventions i-x Statement 1071—Warning Definition i-xi Obtaining Documentation and Submitting a Serv ice Request i-xvi CHAPTER 1 Product Overview 1-1 Features 1-3 Physical and[...]

Contents iv Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Power Connection Guidelines fo r AC-Powered Systems 2-12 Power Connection Guidelines fo r DC-Powered Systems 2-12 Cabling Requirements 2-13 Site Preparation Checklist 2-13 CHAPTER 3 Installing the Switch 3-1 Preparing to Install the Chassis 3-1 Warnings 3-2 Verify[...]

Contents v Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Removing and Installing the Fan Tray 4-10 Required Tools 4-10 Removing the Fan Tray 4-10 Installing the Fan Tray 4-11 APPENDIX A Power Supply Specifications A- 1 300 W AC-Input Power Supply (PWR-C49E-300AC-R) A-1 300 W AC-Input Power Supply (PWR-C49E-300AC-F) A-5 3[...]

Contents vi Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Statement 171—Ethernet Cable Sh ielding in Offices D-9 Statement 258—Fan Tray Remov al Warning D-10 Statement 322—DC Power Off Warning D-11 Statement 1001—Work During Lightning Ac tivity D-12 Statement 1003—DC Power Discon nection D-13 Statement 1004—I[...]

Contents vii Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Statement 256—Class A Warning for Hungary D-45 Statement 257—Class A Notice for Taiwa n and Other Traditional Chinese Markets D-45 Statement 294—Class A Warning for Korea D-45 Statement 340—Class A Warning for CISPR22 D-46 Statement 371—Power Ca ble and[...]

Contents viii Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02[...]

ix Catalyst 4948E and Catalyst 4948E -F Switch Installation Guide OL-21561-02 Preface This preface describes the audience, organization, and con v entions of the Catalyst 4948 E and Catalyst 4948E-F Switc h Installation Guide and pro vides information on ho w to o btain related documentation. Audience Only trained and qualif ied service per sonnel [...]

x Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Preface Related Documentation Related Documentation The Catalyst 4900 series switches use software that al so runs on the Catalyst 4500 series switches. Refer to the v ersion of these documents app ropriate for your softw are release: • Catalyst 4500 Series Switc h Cisco [...]

xi Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Preface Command Syntax Conventions Note Means reader take note . Ti p Means the following i nformation will help yo u solve a pr oblem . Caution Means reader be car eful . In this situation, you might perform an actio n that could result in equipment damage or loss of data[...]

xii Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Preface Command Syntax Conventio ns V aroitus TÄRKEITÄ TURVALLISUUSOHJEIT A Tämä varoitusmerkki merk itsee vaaraa. T ilanne voi a iheuttaa ruumiillisia vammoja. Ennen kuin käsittelet laitteistoa, huomioi sähköpiirien käsittelemisee n liittyvät riskit ja tutustu o[...]

xiii Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Preface Command Syntax Conventions Avis o INSTRUÇÕES IMPORT ANTES DE SEGURANÇA Este símbolo de aviso significa perigo. V ocê está em uma situação que poderá ser causadora de lesões corporais. Antes de iniciar a utilização de qualquer equipamento, tenha conh e[...]

xiv Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Preface Command Syntax Conventio ns Avis o INSTRUÇÕES IMPORT ANTES DE SEGURANÇA Este símbolo de aviso significa perigo. V ocê se encontra em uma situação em que há risco de le sões corporais. Antes de trabalhar com qualquer equipam ento, esteja ciente dos riscos [...]

xv Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Preface Command Syntax Conventions[...]

xvi Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Preface Obtaining Documentation an d Submitting a Se rvice Request Obtaining Documentation and Submitting a Service Request For info rmation on obtaining documentation, sub mitting a service request, and gatheri ng additional information, see the mont hly What’ s New in[...]

CH A P T E R 1-1 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 1 Product Overview Revised: January 4, 2012 Both the Catalyst 4948E switch and the Catalyst 4948E-F switch are 1-R U , horizontal, fix ed-configuration chassis with 48 10/1 00/1000 do wnlink ports and 4 1-GB or 10-GB upl ink ports. Both switches ha ve one rem[...]

1-2 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Chapter 1 Product Overview Figur e 1 -1 Catalyst 4948E and Catalyst 4948E-F Switc hes—Front V iew of Chassis (Catalyst 4948E Switc h Shown) Note The orientation of the Cisco logo sho wn in Figure 1-1 identifies the chassis as a Catalyst 4948E switch. The Cisco logo that[...]

1-3 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Chapter 1 Product Overview Features Figur e 1- 2 Cata lyst 4948E and Catalyst 4948E-F Switches—Rear V ie w of Chassis This chapter describes the Cataly st 4948E and Catal yst 4948E-F switches and includes these sections: • Features, page 1-3 • Physical and Environme[...]

1-4 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Chapter 1 Product Overview Features Ta b l e 1 -1 Catalyst 4948E and Catalyst 4948E-F Switch F ea tur es Feature Description Chassi s (both chassis) 1-R U, 48 10/100/1000 ports plus 4 1-G B/10-GB ports, f ixed conf iguration switch with red undant po wer supplies Uplink p[...]

1-5 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Chapter 1 Product Overview Features RESET switch (both chassis) • Resets and restarts the switch. • The switch is recessed on chassis front panel and requi res a pointed object to access it. Fan t ray Catalyst 4948E chassis • The Catalyst 4948E chassis supports on e[...]

1-6 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Chapter 1 Product Overview Features Pow er supplies Catalyst 4948E • Supports one or tw o po wer supplies. The followi ng po wer supplies are supported: – PWR-C49E-300A C-R (300 W A C-input pow er supply). – PWR-C49-300D C (300 W DC-input po wer supply). Note The po[...]

1-7 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Chapter 1 Product Overview Physical and Environ mental Specifications Physical and Environmental Specifications Ta b l e 1-2 and Ta b l e 1-3 lists the Catalyst 4948E and Catalyst 4948E-F switch chassis en vironmental and physical specifications. Ta b l e 1- 2 Catalyst 49[...]

1-8 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Chapter 1 Product Overview Fan Tray Fan Tray Both the Catalyst 4948E and the Catalyst 4948E-F switch chassis ha ve a fan tray that is mounted in the rear of the chassis between the tw o power suppl ies. The Catalyst 4948E chassis fan tray (WS-X 4993=) provides f ront-to-b[...]

1-9 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Chapter 1 Product Overview Fan Tray Figur e 1 -3 Catalys t 4948 E F an T ra y The fan tray dra ws in air through vents at the front of the chassis and exhausts it through the rear of the chassis as shown in Figure 1-4 . Figur e 1 -4 Catalyst 4948E Chassis A irflow Catalys[...]

1-10 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Chapter 1 Product Overview Fan Tray Note The WS-X4993-F fan tr ay is keyed to pre vent inser tion into the Catalyst 4948E switch chassis. Figur e 1 -5 Catalys t 4948 E-F F an T ra y The fan tray dra ws in air through vents at the rear of the chassis and exhausts it throu[...]

1-11 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Chapter 1 Product Overview Front Panel LEDs Front Panel LEDs A set of LEDs on the chassis front pa nel pr ovide visual status for the switch. (See Figure 1-7 .) Ta b l e 1-5 lists the Catalyst 4948E and Catalyst 4948E-F swit ch chassis front pan el LEDs and their meaning[...]

1-12 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Chapter 1 Product Overview Front Panel LEDs[...]

CH A P T E R 2-1 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 2 Preparing for Installation Revised: July 20 12 Planning a proper location for the switch and the layout of your equi pment rack or wiring closet is essential for successful syst em operation. Equipm ent placed too close together or inadequately ventilated c[...]

2-2 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Chapter 2 Preparing for Installatio n Site Requirements War ni ng This unit is intend ed for installation in restricted access are as. A restricted access area can be accessed only through the use of a special tool , lock and key , or other means of security . Statement 1[...]

2-3 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Chapter 2 Pre paring for Installation Site Requirements • The equipment rack is stable an d in no danger of falli ng ov er . – Ensure that the shelf is constructed to suppor t the weight and d imensions of the chassis. – W e recommend that you bolt the rack to the f[...]

2-4 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Chapter 2 Preparing for Installatio n Site Requirements • Ensure that all slots and openings on a chassis remain unobstructed, especially the fan tray v ent at the back of the chassis. Adequate v entilation is pa rticularly imp ortant at high altitud es where the air is[...]

2-5 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Chapter 2 Pre paring for Installation Site Requirements Note The 10°C temperature dif ferentia l between the intake and the ex haust must be determined by taking measurements using e xternal digital temper ature probes. Do not use the chassis internal temperature sensors[...]

2-6 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Chapter 2 Preparing for Installatio n Site Requirements • National Ele ctrical Manuf acturers Associatio n (NEMA) T ype 1 • Internatio nal Electro techni cal Commission (IEC) IP-20 Corrosion Corrosion of system connecto rs is a gradual process that can e ventually lea[...]

2-7 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Chapter 2 Pre paring for Installation Power Source Interruptions If the wires exceed the recommended distances, or if wires pass between buildings, gi ve special consideration to the effect of a li ght ning strike in your vi cinity . The electromagnetic pulse caused by li[...]

2-8 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Chapter 2 Preparing for Installatio n System Grounding Proper grounding pract ices ensure that the b uildings and the installed equipment within t hem hav e low-impedance connections and lo w-voltage dif f erentials between chass is. When you include NEBS-compliant system[...]

2-9 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Chapter 2 Pre paring for Installation System Grounding Note In all situations, groun ding practices must comply with Section 250 of the Nati onal Electric Co de (NEC) requirements or local la ws and regulations. A 6 A WG grounding wire is pref erred from the chassis t o t[...]

2-10 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Chapter 2 Preparing for Installatio n System Grounding • If any of the follo wing conditions occu r , contact the Cisco T echnical Assistance Center: – The po wer cable or plug is damaged. – An object has fallen i nto the product. – The product has been ex posed [...]

2-11 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Chapter 2 Pre paring for Installation Power Requirements After you install the system g round lug, follo w th ese steps to correctly attach the E SD wrist strap: Step 1 Attach the ESD wrist strap to bare skin as fo llows: a. If you are using the ESD wrist strap supplied [...]

2-12 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Chapter 2 Preparing for Installatio n Power Requirements Power Connection Guidelines for AC-Powered Systems This section pro vides some basic guidelines for connecting th e A C po wer supplies to the site po wer source: • Each chassis po wer supply should ha ve a separ[...]

2-13 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Chapter 2 Pre paring for Installation Cabling Requirements Cabling Requirements Caution The intrab uilding port(s) of t he equipment or subassembly is suitable for connecti on to intrab uilding or unexposed wiri ng or cabling only . The intrab uilding port(s) of th e equ[...]

2-14 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Chapter 2 Preparing for Installatio n Site Preparation Chec klist Ta b l e 2-2 Site Planning Chec klist Ta s k N o . Planning Activity V er ified By Ti m e Date 1 Space ev aluation: • Space and layout • Fl oo r c ove ri ng • Impact and vibration • Lighting • Ma[...]

CH A P T E R 3-1 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 3 Installing the Switch Revised: January 4, 2012 This chapter describes ho w to install the Catalyst 4948E switch in an equipment rack. • Preparing to Install the Chassis, page 3-1 • Rack-Mounting the Chassis, page 3-5 • Installing the System G round, p[...]

3-2 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Chapter 3 Installing the Switch Preparing to In stall the Chassis Warnings The installation-applicable w arnings are listed belo w . W arning transl ations in multiple languages are provided in Append ix D. Refer to the statement number for the translatio ns. War ni ng T [...]

3-3 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Chapter 3 Installing the Switch Preparing to Install the Chassis War ni n g Class 1 laser product. Statement 1008 War ni n g This unit is intend ed for installation in restricted access are as. A restricted access area can be accessed only through the use of a special too[...]

3-4 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Chapter 3 Installing the Switch Preparing to In stall the Chassis Verifying Package Contents Carefully remove the chassis and accessory kit from the shipping container , and check each item for damage. If any item is missing or damaged, contact y our Cisco representati ve[...]

3-5 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Chapter 3 Installing the Switch Rack-Mounting the Chassis Lifting the Chassis Safely Whene ver you lift a chassis, follo w these guidelines: • Alw ays disconnect all e xternal cables b efore lifting or mo ving the chassis. • Ensure that your foot ing is solid, and bal[...]

3-6 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Chapter 3 Installing the Switch Rack-Mounting the Chassis Attaching the Rack-Mount Brackets to the Chassis T wo rack-mount brackets are included as part of the rack-mount kit (69 -2037-xx) supplie d with both switch chassis. The rack-mount brack ets can be instal led eith[...]

3-7 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Chapter 3 Installing the Switch Rack-Mounting the Chassis Figur e 3-1 Installing the Rack-Mount Brack ets Installing the Chassis in the Rack T o install t he chassis i n the rack, foll ow th ese steps: Step 1 Hav e one person carefully lift and position the chassis in fro[...]

3-8 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Chapter 3 Installing the Switch Rack-Mounting the Chassis Note Figure 3-2 (top vie w) shows ho w to install a cha ssis in a rack when the ch assis h as the rack-mount brackets attached at the front of the chassis. Figure 3-2 (bottom view) sho ws how to install a chassis i[...]

3-9 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Chapter 3 Installing the Switch Rack-Mounting the Chassis T o install t he cable gui de, follo w these steps: Step 1 Position the cable gui de in front of either t he left or right rack-mount bracket. Step 2 Attach the cable guide to either the left o r right rack-mount b[...]

3-10 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Chapter 3 Installing the Switch Installing the System Ground Installing the System Ground The system (NEBS) ground provides additi onal grounding for EMI shielding req uirements and is intended to satisfy t he T elcordia T echnologies NEBS requirements for supplemental b[...]

3-11 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Chapter 3 Installing the Switch Installing the System Ground Figur e 3-4 Installing the S ystem Gr ound 1 Chassis ground ing pad 4 M4 scre ws (2X) 2 System ground lug 5 Adhesi ve label (yello w). Covers grou nding pad. 3 System ground wire 278168 INPUT OK OUTPUT OK PWR -[...]

3-12 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Chapter 3 Installing the Switch Connecting Power to the Switch Connecting Power to the Switch This section pro v ides instructions on connect ing source po wer to the chassis. T wo procedures are pro vided: • Connecting A C Source Power to the Switch, page 3-12 • Con[...]

3-13 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Chapter 3 Installing the Switch Connecting Power to th e Switch Figur e 3-5 Connecting So urce A C to the AC-Input P ow er Supply Step 5 Connect the other end of the power cord to an A C -power input so urce. If two po wer supplies will be used to po wer the chassis, mak[...]

3-14 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Chapter 3 Installing the Switch Connecting Power to the Switch T o connect source DC po wer to the DC-input po wer supply installed in the Catalyst 4948 E switch, follo w these steps: Step 1 V erify that all of the site po wer and grounding requirements described in “P[...]

3-15 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Chapter 3 Installing the Switch Attaching the Interfac e Cables Step 9 Do not turn source DC po wer on at this time. Contin ue the in stallation process b y attaching the interface cables to the chassis ports. Figur e 3-6 Connecting So urce DC t o the DC -Input P ower Su[...]

3-16 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Chapter 3 Installing the Switch Attaching the Inter face Cables Connecting to the Downlink Ports Both chassis ha ve 48 10/100 /1000 ports. The ports conf igure themselves to operate at the speed of t he attached devices. If the attached de vices do not su pport autone go[...]

3-17 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Chapter 3 Installing the Switch Attaching the Interfac e Cables Figur e 3-8 SFP T ransceiv er with an Actuat or Butt on Lat ch Figur e 3-9 SFP T ransceiv er with a Bail-Clasp Latch T o install either an SFP or SFP+ transcei ver , follow these steps: Step 1 Attach an ESD-[...]

3-18 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Chapter 3 Installing the Switch Attaching the Inter face Cables Figur e 3-1 0 Inserting an SFP T r ansceiv er into a So ck et Step 7 Press the SFP transcei ver into the slot f irmly with your thumb as sho wn in Figure 3-11 . Figur e 3-1 1 Latching the SFP T ransceiver St[...]

3-19 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Chapter 3 Installing the Switch Attaching the Interfac e Cables Figur e 3-12 V er ifying the SFP T ransceiv er Installation Note For an optical SFP transcei ver , before removing the dust plugs and making any opti cal connections, observ e the follo wing guidelines: • [...]

3-20 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Chapter 3 Installing the Switch Attaching the Inter face Cables Step 13 T o connect 1000BA SE-T SFP transceiv ers to a copper network, follo w these substeps: Caution T o comply with GR-108 9 intrab uilding lightn ing immunity requirements, you must use grounded , shield[...]

3-21 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Chapter 3 Installing the Switch Powering Up the Switch Powering Up the Switch This section pro vides a quick po wer-up pro cedure for a switch. The section is di vided into the followi ng topics: • Starting the T erminal-Emulation Software, page 3-21 • Po wering Up t[...]

3-22 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Chapter 3 Installing the Switch Powering Up the Switch If your chassis has DC-input power sup plies instal led, follow these steps to po wer up the chassis: Step 1 V erify that the terminal block co ver is instal led on the po wer supply correctly and that no bare wires [...]

CH A P T E R 4-1 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 4 Removal and Replacement Procedures This chapter describes ho w to perform the follo wing remov al and replacem ent procedures for the Catalyst 4948E and the Catalyst 4948E-F switch fi eld- replaceable units (FRUs) and contains these sections: • Removing a[...]

4-2 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Chapter 4 Removal an d Replacement Procedures Removing and Insta lling the DC-Input Power Supply Removing and Installing the DC-Input Power Supply This section describes ho w to remov e and install the D C-input po wer supplies (PWR-C49-300DC) i n the Catalyst 4948E switc[...]

4-3 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Chapter 4 Removal and Replacement Procedures Removing and In stalling the DC-I nput Power Supp ly Step 3 Disconnect t he DC-input cables from the p o wer supply terminal bloc k in this o rder (See Figure 4-1 , top view): 1. Positi ve (+) source DC cable from the positi ve[...]

4-4 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Chapter 4 Removal an d Replacement Procedures Removing and Insta lling the DC-Input Power Supply Figur e 4-1 Remo ving the DC-Input P ow er Supply 1 Detach the po wer leads from the terminal block in the follo wing order: • (+) positi ve • (–) negati ve • Ground 2[...]

4-5 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Chapter 4 Removal and Replacement Procedures Removing and In stalling the DC-I nput Power Supp ly Installing the DC-Input Power Supply War ni n g Before performing any of the following procedures, ensure that power is removed from the DC circuits. T o ensure that all powe[...]

4-6 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Chapter 4 Removal an d Replacement Procedures Removing and Insta lling the DC-Input Power Supply Step 8 Connect the DC-input wires to t he terminal block in this order: 1. Ground cable to the grou nd connector on the terminal block 2. Negati ve (–) source DC cable to th[...]

4-7 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Chapter 4 Removal and Replacement Procedures Removing and In stalling the DC-I nput Power Supp ly Figur e 4-2 Installing the DC-I nput P owe r Supply 1 Secure the po wer supply in the chassis with the capti ve installation scre w . 2 Attach the source DC leads to th e ter[...]

4-8 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Chapter 4 Removal an d Replacement Procedures Removing and Insta lling the AC-Input Power Supply Removing and Installing the AC-Input Power Supply This section describes ho w to remov e and install the A C-input power supply (PWR-C 49E-300A C-R) in the Catalyst 4948E swit[...]

4-9 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Chapter 4 Removal and Replacement Procedures Removing and In stalling the AC-I nput Power Supp ly Figur e 4-3 Remo ving and Installing an A C-Input P ower Supply Installing the AC-Input Power Supply Note If you ha ve a Catalyst 49 48E-F switch chassis and you ha ve also i[...]

4-10 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Chapter 4 Removal an d Replacement Procedures Removing and Installing the Fan Tray Step 5 T i ghten the p o wer supp ly captive installation screw . Step 6 Plug the AC po we r cord applianc e connector (C15 o r C13 connector) in to the A C-in receptacle on the po wer sup[...]

4-11 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Chapter 4 Removal and Replacement Procedures Removing and Installing the Fan Tray Step 1 Remov e the replacement fan tray from it s shipping pa ckaging and place it near the chassis tha t you are working o n. Step 2 Loosen the tw o capti ve installation scre ws on the in[...]

4-12 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Chapter 4 Removal an d Replacement Procedures Removing and Installing the Fan Tray[...]

A-1 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 APPENDIX A Power Supply Specifications This appendix pro vides the specification s for the A C-input and DC-input po wer supplies supported on the Catalyst 4948E switch. Ti p For additional i nformation about th e Cisco Catalyst 4948E and the Catalyst 494 8E-F switches (i[...]

A-2 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix A Power Sup ply Specifications 300 W AC-Input Power Supply (PWR-C49E-300AC-R) Figur e A -1 AC-Input P ow er Supply (PWR-C49E-300AC-R) Feat ures 1 AC p o w e r s w i t c h 4 Power supply LEDs 2 Capti ve installation screw 5 Po wer suppl y handle 3 A C power cord r[...]

A-3 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix A Power Supply Spec ifications 300 W AC-Input Power S upply (PWR-C49E-300AC-R) Ta b l e A-1 lists th e specifications for the 300 W A C-input power suppl y (PWR-C49E-300A C-R). Ta b l e A- 1 30 0 W AC-Input P ow er Supply Specif ications Item Specification A C-in[...]

A-4 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix A Power Sup ply Specifications 300 W AC-Input Power Supply (PWR-C49E-300AC-R) Pow er supply LEDs INPUT OK • Green—The INPUT OK LED is lit green when the p ower supply has detected th at the source A C voltag e is within limits. The input vo ltage is ≥ 82 VA[...]

A-5 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix A Power Supply Spec ifications 300 W AC-Input Power Supply (PWR-C49E-300AC-F) 300 W AC-Input Power Supply (PWR-C49E-300AC-F) The PWR-C49E-300A C-F 300 W A C-input po wer supply can be installed only in the Catalyst 494 8E-F switch chassis. This po wer supply is n[...]

A-6 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix A Power Sup ply Specifications 300 W AC-Input Power Supply (PWR-C49E-300AC-F) Ta b l e A-1 lists the specifications for the 300 W A C-input po wer supply (PWR-C49E-300A C-F). Ta b l e A- 3 30 0 W AC-Input P ow er Supply (PWR -C49E-300A C-F) Specifications Item Sp[...]

A-7 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix A Power Supply Spec ifications 300 W AC-Input Power Supply (PWR-C49E-300AC-F) Pow er supply LEDs INPUT OK • Green—The INPUT OK LED is lit green when the p ower supply has detected th at the source A C v oltage is within limi ts. The input vo ltage is ≥ 82 V[...]

A-8 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix A Power Sup ply Specifications 300 W AC-Input Power Supply Power Cords 300 W AC-Input Power Supply Power Cords Ta b l e A-5 lists the specifications for the A C power cords that are av aila bl e for both of the 300 W A C-input po wer supplies. The tabl e includes[...]

A-9 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix A Power Supply Spec ifications 300 W AC-Input Power Supply Power Cords Figur e A -3 CAB-IR2073-C15-AR=, CAB-7K ACR= (Ar gentina) Figur e A -4 CAB-A S31 12-C15-A U=, CAB-7KA CA= (A ustral ia and New Z ealand) Figur e A -5 CAB-CEE77 -C15-EU=, CAB-7KACE= (Continenta[...]

A-10 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix A Power Sup ply Specifications 300 W AC-Input Power Supply Power Cords Figur e A -6 CAB-C2316-C15-IT=, CAB-7KACI= (Italy) Figur e A -7 CAB-US515-C15-US=, CAB-7KAC= (North Amer ica) Figur e A -8 CAB-N5K6A -NA (North Amer ica) Plug: CEI 23-16/7 Cordset rating: 10 [...]

A-11 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix A Power Supply Spec ifications 300 W AC-Input Power Supply Power Cords Figur e A -9 CAB-SABS-C15-IND (S outh Africa, India) Figur e A -1 0 CAB-9K1 0A -SW=, CAB-7KACSW = (Switz erland) Figur e A -1 1 CAB-BS1363-C15-UK=, CAB-7KACU= (Unit ed Kingdom) C o r d s et r[...]

A-12 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix A Power Sup ply Specifications 300 W DC-Input Power Supply (PWR-C49-300DC) 300 W DC-Input Power Supply (PWR-C49-300DC) Figure A-12 sh ows t h e 30 0 W DC-input po wer supply with th e major features identif ied. The PWR-C49-300DC DC-input po wer supply is suppor[...]

A-13 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix A Power Supply Spec ifications 300 W DC-Input Power Supply (PWR-C49-300DC) Pow er supply LEDs INPUT OK • Green—The INPUT OK LED is lit green when the p ower supply has detected that the sour ce DC voltage i s within limits. The input vo ltage is ≥ –38.25[...]

A-14 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix A Power Sup ply Specifications 300 W DC-Input Power Supply (PWR-C49-300DC) Ta b l e A -7 DC-Input Po wer Supply Inle t T emperatur e V ersus Fan Speed Fan Speed Level Inlet T emperature (T) (± 2°C) Fan Speed (RPM) (±100RPM) L1 –10°C < T ≤ 30°C 5100 L[...]

B-1 Catalyst 4948E an Catalyst 4948E-F Switch Installation Guide OL-21561-02 APPENDIX B Transceiver, Chassis Conne ctors, and Cable and Adapter Specifications Revised: January 4, 2012 This appendix co vers the tran scei vers supported b y the Catalyst 4948E and the Catalyst 49 48E-F switches, the connectors on the front panel of t he chassis, an d [...]

B-2 Catalyst 4948E an Catalyst 49 48E -F Switch Installation Guide OL-21561-02 Appendix B Transce iver, Chassis Conne ctors, and Cable and Adapter Sp ecifications Transceiver Supp ort for Uplink Ports The four uplink ports al so support 1-GB CWDM and 1-GB D WDM SFP transceiv ers, which are described in s eparate sections. Figure B-1 sho ws a 1000B [...]

B-3 Catalyst 4948E an Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix B Transceiver, Chassis Connecto rs, and Cable and Adapter Spec ifications Transceiver Support for Uplink Ports 1 RJ-45 connector 3 Bail-clasp sho wn in the open (unlocked) position 2 Bail-clasp sho w n in the closed (locke d) position[...]

B-4 Catalyst 4948E an Catalyst 49 48E -F Switch Installation Guide OL-21561-02 Appendix B Transce iver, Chassis Conne ctors, and Cable and Adapter Sp ecifications Transceiver Supp ort for Uplink Ports Ta b l e B-2 lists the specif ications for the 1000B ASE-T and 1000BASE-X SFP transcei vers. Ta b l e B-2 1 00 0BASE-T and 1 0 0 0BASE-X SFP T ransce[...]

B-5 Catalyst 4948E an Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix B Transceiver, Chassis Connecto rs, and Cable and Adapter Spec ifications Transceiver Support for Uplink Ports Ta b l e B-3 lists the f iber loss budgets for t he 1000B ASE-T and 1000BA SE-X SFP transcei vers. Note For the GLC-ZX-SM, the mi nimum attenuation betwe[...]

B-6 Catalyst 4948E an Catalyst 49 48E -F Switch Installation Guide OL-21561-02 Appendix B Transce iver, Chassis Conne ctors, and Cable and Adapter Sp ecifications Transceiver Supp ort for Uplink Ports Ta b l e B-6 lists the optical specif ications for the CWDM SFP transcei vers. Ta b l e B-6 CWDM SFP Optical Specificati ons Ta b l e B-7 lists the p[...]

B-7 Catalyst 4948E an Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix B Transceiver, Chassis Connecto rs, and Cable and Adapter Spec ifications Transceiver Support for Uplink Ports DWDM SFP Transceivers The four uplink por ts on both the Catalyst 4948E and the Catalyst 4948E-F switches also support D W DM SFP transcei vers. The DWDM[...]

B-8 Catalyst 4948E an Catalyst 49 48E -F Switch Installation Guide OL-21561-02 Appendix B Transce iver, Chassis Conne ctors, and Cable and Adapter Sp ecifications Transceiver Supp ort for Uplink Ports Ta b l e B-9 lists the D WDM SFP transcei ver optical speci fications. Ta b l e B-10 lists the physical and en vironmental specificat ions for the DW[...]

B-9 Catalyst 4948E an Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix B Transceiver, Chassis Connecto rs, and Cable and Adapter Spec ifications Transceiver Support for Uplink Ports 10-GB SFP+ Transceivers The Small Form-F actor Pluggable, enhanced (SFP+ ) 10-Gigabit Ethernet transceiv er module is a bidirectional transcei ver . It h[...]

B-10 Catalyst 4948E an Catalyst 49 48E -F Switch Installation Guide OL-21561-02 Appendix B Transce iver, Chassis Conne ctors, and Cable and Adapter Sp ecifications Transceiver Supp ort for Uplink Ports Note When switching from 1-GB SFPs to 10-GB SFP+ tran scei vers or from an SFP+ to an SFP , the chassis recognizes the change in speed and sets the [...]

B-11 Catalyst 4948E an Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix B Transceiver, Chassis Connecto rs, and Cable and Adapter Spec ifications Console Port Ta b l e B-12 lists the SFP+ transceiv er optical transmit and receive specif ications. Ta b l e B-13 lists the physical and en vironmental speci ficat ions for the 10-GB SFP+ [...]

B-12 Catalyst 4948E an Catalyst 49 48E -F Switch Installation Guide OL-21561-02 Appendix B Transce iver, Chassis Conne ctors, and Cable and Adapter Sp ecifications Ethernet Ma nagement Port The two-color LINK LED associated with the console port provides visual status for the port: • Green—Link is establi shed • Amber—Administrati ve disabl[...]

B-13 Catalyst 4948E an Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix B Transceiver, Chassis Connecto rs, and Cable and Adapter Spec ifications Cables and Adapte rs Y ou can identify a rollover cable by comparing the two ends of the ca ble. Holding the cables side by side, with the tab at the back, the wi re connected to the pin on[...]

B-14 Catalyst 4948E an Catalyst 49 48E -F Switch Installation Guide OL-21561-02 Appendix B Transce iver, Chassis Conne ctors, and Cable and Adapter Sp ecifications Cables and Adap ters[...]

C-1 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 APPENDIX C Troubleshooting the Installation This chapter descri bes ho w to troublesh oot the switch hardware installation and c ontains these sections: • Getting Started , page C-2 • Problem Solving to the System Component Lev el, page C-2 • Identifying St artup Pr[...]

C-2 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix C T roubleshooting the Installatio n Getting Started Getting Started When the initial system boot is complete, v erify the follo wing: • Po wer supplies are supplying po wer to the system. • The system fan assembly is operating. • System so ftware boot s su[...]

C-3 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix C Troub leshooting the Installation Identifying Startup Problems LED Readings LEDs indicate all system states in the startup sequence. By checking the LEDs, you can determine when and where the system failed in the sta rtup sequence. T o check the LEDs, follow th[...]

C-4 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix C T roubleshooting the Installatio n Troublesho oting the Power Supply Step 2 V erify that the LEDs on the fr ont panel are lit: • The ST A TUS LED flashes orange du ring diagnostic bo ot tests. It is green when the swi tch is operational (online). If the syste[...]

D-1 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 APPENDIX D Regulatory Compliance and Safety Information Note Only trained and qualif ied service personnel (as def ined in IEC 60950-1 and AS/NZS 609 50) should install, replace, or service the equi pment. Install the system in accordance with the U.S. National Electric C[...]

D-2 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix D Re gulatory Co mplian ce and Safety Information Translated Safe ty Warnings Translated Safety Warnings This section repeats i n multiple languages the w arnings in this guide. Statement 17—Overtemperature Warning War ni ng T o prevent the switch from overheat[...]

D-3 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix D Regulatory Complia nce and Safety Information Translated Safety W arnings Statement 37—Restricted Area Warning ¡Advertencia! Para evitar que el interruptor se recaliente, no se debe usar en áreas cuya temperatura ambiente exceda la máxima recomendada, esto[...]

D-4 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix D Re gulatory Co mplian ce and Safety Information Translated Safe ty Warnings Statement 39—Grounded Equipment Warning ¡Advertencia! Esta unidad ha sido diseñad a para instalarse en áreas de acce so restringido. Área de acceso restringido significa un área [...]

D-5 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix D Regulatory Complia nce and Safety Information Translated Safety W arnings Statement 43—Jewelry Removal Warning War ni n g Before working on equipment that is connected to power lines, remove jewelry (including rings, necklaces, and watches). Metal objects wil[...]

D-6 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix D Re gulatory Co mplian ce and Safety Information Translated Safe ty Warnings Attention Avant d’accéd er à cet équipement con necté aux lignes électri ques, ôter tout bijou (annea ux, colliers et montres compris). Lorsqu ’ils sont branchés à l’alime[...]

D-7 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix D Regulatory Complia nce and Safety Information Translated Safety W arnings[...]

D-8 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix D Re gulatory Co mplian ce and Safety Information Translated Safe ty Warnings Statement 48—Stacking the Chassis Warning War ni ng Do not stack the chassis on any o ther equipment. If the chassis falls, it c an cause severe bodily injury and equipment damag e. W[...]

D-9 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix D Regulatory Complia nce and Safety Information Translated Safety W arnings Statement 171—Ethernet Cable Shielding in Offices War ni n g Ethernet cables must be shielded when used in a central office environment. Waarschuwing Ethernetkabels dienen beveiligd te [...]

D-10 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix D Re gulatory Co mplian ce and Safety Information Translated Safe ty Warnings Statement 258—Fan Tray Removal Warning War ni ng When removing the fan tray , keep your hands and fingers away from the spinning fan blades. Let the fan blades completely stop before[...]

D-11 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix D Regulatory Complia nce and Safety Information Translated Safety W arnings Statement 322—DC Power Off Warning War ni n g Before performing any of t he following procedures, ensure that p ower is removed from the DC circuits. T o ensure that all power is remov[...]

D-12 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix D Re gulatory Co mplian ce and Safety Information Translated Safe ty Warnings Statement 1001—Work During Lightning Activity Advarsel Før du foretar noen av følgend e prosedyrer må du på se at strømmen er fjernet fra like strømkretsene. For å være sikke[...]

D-13 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix D Regulatory Complia nce and Safety Information Translated Safety W arnings Statement 1003—DC Power Disconnection War ni n g Before performing any of the following procedures, ensure that power is removed from the DC circuit. Waarschuwing V oordat u een van de[...]

D-14 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix D Re gulatory Co mplian ce and Safety Information Translated Safe ty Warnings Avis o Antes de executar qualquer um dos procedimentos a seguir , verifique se a energia foi removida do circuito DC. Advarsel Før du udfører nogen af følgende procedurer , skal du [...]

D-15 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix D Regulatory Complia nce and Safety Information Translated Safety W arnings Statement 1004—Installation Instructions War ni n g Read the installation inst ructions before connecting the sy stem to the power source. Waarschuwing Raadpleeg de installatie-instruc[...]

D-16 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix D Re gulatory Co mplian ce and Safety Information Translated Safe ty Warnings Statement 1006—Chassis Warning for Rack-Mounting and Servicing War ni ng T o prevent bodily injury when m ounting or servic ing th is unit in a rack, you must take specia l precautio[...]

D-17 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix D Regulatory Complia nce and Safety Information Translated Safety W arnings V a roitus Kun laite asetetaan telinee seen tai huolletaan sen o llessa telineessä, on noudat ettava erityisiä varotoimia järjestelmän vakavuuden säilyttämi seksi, jotta vältytä?[...]

D-18 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix D Re gulatory Co mplian ce and Safety Information Translated Safe ty Warnings Avis o Para se prevenir con tra danos corporais ao monta r ou reparar esta unidade num a estante, deverá tomar precauções especiais para se certificar de qu e o sistema possui um su[...]

D-19 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix D Regulatory Complia nce and Safety Information Translated Safety W arnings Avis o Para evitar lesões corporais ao montar ou dar manutenção a esta unidade em um rack, é necessário tomar todas as precauções para garantir a estabilidade d o sistema. As segu[...]

D-20 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix D Re gulatory Co mplian ce and Safety Information Translated Safe ty Warnings[...]

D-21 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix D Regulatory Complia nce and Safety Information Translated Safety W arnings[...]

D-22 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix D Re gulatory Co mplian ce and Safety Information Translated Safe ty Warnings Statement 1008—Class 1 Laser Product War ni ng Class 1 laser product. Waarschuwing Klasse-1 laser produkt. V a roitus Luokan 1 lasertuote. Attention Produit laser de classe 1. Warnun[...]

D-23 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix D Regulatory Complia nce and Safety Information Translated Safety W arnings Statement 1017—Restricted Area War ni n g This unit is intended for installation in restricted access areas. A restricted access area can be accessed only through the use of a special [...]

D-24 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix D Re gulatory Co mplian ce and Safety Information Translated Safe ty Warnings ¡Advertencia! Esta unidad ha sido diseñada para instalació n en áreas de acceso restringido. Sólo puede obtenerse acceso a una de est as áreas mediante la utilización d e una he[...]

D-25 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix D Regulatory Complia nce and Safety Information Translated Safety W arnings Statement 1019—Main Disconnecting Device War ni n g The plug-socket combinati on must be accessible at al l times, because it serves as the main disconnecting device. Waarschuwing De c[...]

D-26 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix D Re gulatory Co mplian ce and Safety Information Translated Safe ty Warnings Statement 1030—Equipment Installation Advarsel Kombinasjonen støpsel/uttak må alltid være tilgjengelig ettersom den fungerer som hovedfrakoplingsenhet . Avis o A combinação fich[...]

D-27 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix D Regulatory Complia nce and Safety Information Translated Safety W arnings Advarsel Bare opplært og kvalifisert person ell skal foreta installasjoner , utskiftninger eller service på dette utstyret. Avis o Apenas pessoal treinado e qualificado deve ser autori[...]

D-28 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix D Re gulatory Co mplian ce and Safety Information Translated Safe ty Warnings Statement 1040—Product Disposal War ni ng Ultimate disposal of this produc t should be handled according to all national laws and reg ulations. Waarschuwing Het uiteindelijke wegruim[...]

D-29 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix D Regulatory Complia nce and Safety Information Translated Safety W arnings Avis o O descarte definitivo deste produto deve estar de acordo com todas as leis e regulamentações nacionais. Advarsel Endelig bortskaffelse af dette produkt skal ske i henho ld til g[...]

D-30 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix D Re gulatory Co mplian ce and Safety Information Translated Safe ty Warnings Statement 1045—Short-circuit Protection War ni ng This product requires sh ort-circuit (overcurrent) protection, to be provided as part of the building installation. Install only in [...]

D-31 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix D Regulatory Complia nce and Safety Information Translated Safety W arnings Avis o Este produto requer u ma proteção contra curto-circuito (sobrecorrente) que deve fazer parte da instalação do edifício. Faça a instalação somente de acordo com as regulame[...]

D-32 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix D Re gulatory Co mplian ce and Safety Information Translated Safe ty Warnings Statement 1046—Installing or Replacing the Unit War ni ng When installing or replacing t he unit, the ground connectio n must alway s be made first and disconnected last. Waarschuwin[...]

D-33 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix D Regulatory Complia nce and Safety Information Translated Safety W arnings Statement 1051—Laser Radiation Advarsel V ed installation og genmontering af enhe den, skal jordforbindelsen altid insta lleres først og afinstalleres sidst. War ni n g Invisible lase[...]

D-34 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix D Re gulatory Co mplian ce and Safety Information Translated Safe ty Warnings Attention Les fibres ou connecteurs débranchés risquen t d'émettre des rayonnements laser invisibles à l'œil. Ne regardez jamais directement l es faisceaux lase r à l&a[...]

D-35 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix D Regulatory Complia nce and Safety Information Translated Safety W arnings Statement 1072—Shock Hazard from Interconnections War ni n g V oltages that present a shock hazard m ay exist on Power over Ethernet (PoE) circuits if interconnections are m ade using [...]

D-36 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix D Re gulatory Co mplian ce and Safety Information Translated Safe ty Warnings V a roitus Sisäisissä Ethernet (PoE) -virtapiireissä voi olla sähköiskun vaaran aiheu ttavia jännitteitä, jos kytkentöihin käytetään e ristämättömiä paljaita metalliliit[...]

D-37 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix D Regulatory Complia nce and Safety Information Translated Safety W arnings Statement 1074—Comply with Local and National Electrical Codes Va r n i n g! Det kan finnas spän ningar på PoE-kretsarna (Power over Ethernet) som utgör risk för stötar om sammank[...]

D-38 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix D Re gulatory Co mplian ce and Safety Information Translated Safe ty Warnings V a roitus Laitteisto tulee asentaa pai kallisten ja kansallisten sähkömäärä y sten mukaisesti. Attention L'équipement doit être installé conformément aux normes électri[...]

D-39 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix D Regulatory Complia nce and Safety Information Translated Safety W arnings Statement 1075—Hazardous Voltage or Ener gy Present on DC Power Terminals War ni n g Hazardous voltage or energy may be present on DC power terminals. Alway s replace cover when termin[...]

D-40 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix D Re gulatory Co mplian ce and Safety Information Regulatory Standards Compliance Regulatory Standards Compliance This section includes all regulatory , safety , EMC (Class A or Class B), telec omm, and NEBS standards. The Catalyst 4948E and the Catalyst 4948E-F[...]

D-41 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix D Regulatory Complia nce and Safety Information Regulatory Standards Co mpliance For specif ic details about the years, re visions, and relev ant amendments, refer to the applicable declaration of conformity a vailable at htt p://www .cisco.com. The Catalyst 494[...]

D-42 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix D Re gulatory Co mplian ce and Safety Information GR-1089-CORE Issue 3 Documentation Statements GR-1089-CORE Issue 3 Documentation Statements Statement 7016—GR-1089-Core Intrabuilding Lightning—Immunity Requirements Caution T o comply with GR-108 9-Core intr[...]

D-43 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix D Regulatory Complia nce and Safety Information European Directive s Statement 7015—Equipment Bonding and Grounding Paint and no n-conducti ve coat ings shall be remov ed before joining the surfaces between the equ ipment chassis and mounting metalw ork. The s[...]

D-44 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix D Re gulatory Co mplian ce and Safety Information EMC Class A Notices and W arnings EMC Class A Notices and Warnings This section includes the EM C Class A warnings for the Catalyst 4948E and the Cata lyst 4948E-F switches. Statement 2017—Class A Notice for FC[...]

D-45 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix D Regulatory Complia nce and Safety Information EMC Class A Notices and Warnings Statement 256—Class A Warning for Hungary Statement 257—Class A Notice for Taiwan and Other Traditional Chinese Markets Statement 294—Class A Warning for Korea War ni n g This[...]

D-46 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix D Re gulatory Co mplian ce and Safety Information EMC Class A Notices and W arnings Statement 340—Class A Warning for CISPR22 War ni ng This is a class A p roduct. In a domestic environm ent this product may cause ra dio interference in which case the user m a[...]

D-47 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix D Regulatory Complia nce and Safety Information EMC Class A Notices and Warnings Statement 371—Power Cable and AC Adapter[...]

D-48 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide OL-21561-02 Appendix D Re gulatory Co mplian ce and Safety Information EMC Class A Notices and W arnings[...]

IN-1 Catalyst 4948E and Catalyst 4948E -F Switch Installation Guide OL-21561-02 INDEX Numerics 19- and 24-inch racks 3-5 A accessory kit, contents of 3-4 AC-input power supplies A-1 to A-11 300 W power supply features A-2, A-5 AC power cords listing A-8 branch circuit requirements 2-12, A-3, A-6 fan A-3, A-6 front panel LEDs A-7 input current A-3, [...]

Index IN-2 Catalyst 4948E and Catalyst 4948E -F Switch Inst allation Guide OL-21561-02 fan tray 1-5 fan tray LED 1-5 power supplies description 1-6 RESET switch 1-5 uplink port LEDs 1-4 uplink ports 1-4 Catalyst 4948E switches blank power s upply cover 1-6 console port 1-4 downlink po rt LEDs 1-4 downlink po rts 1-4 Ethernet management port 1-4 fan[...]

Index IN-3 Catalyst 4948E and Catalyst 4948E -F Switch Installation Guide OL-21561-02 E electrical safety 2-9 Electromagneti c Interference. Se e EMI Electrostatic Discharge. See ESD EMI, effects on chassis 2-6 environmental specifications 1-7 equipment racks 2-2 ESD attaching a wrist strap to the chassis 2-11 guidelines 2-10 preventing 2-10 using [...]

Index IN-4 Catalyst 4948E and Catalyst 4948E -F Switch Inst allation Guide OL-21561-02 See system ground note definition i-xi O operating temperature, chassis 1-7 organization, document (tab le) i-ix P physical and enviroment al specifications tables transceivers 1-GB SFP transceivers B-6 physical characteristics Catalyst 4948E and Catalyst 494 8E-[...]

Index IN-5 Catalyst 4948E and Catalyst 4948E -F Switch Installation Guide OL-21561-02 transmit and recei ve specifications B-11 SFP transceivers B-1 to B-5 1-GB SFP transceivers physical and enviromental specifications table B-6 copper transceiver features B-2 fiber loss budgets table B-5 optical tr ansceiver fea tures B-2 physical and enviromental[...]

Index IN-6 Catalyst 4948E and Catalyst 4948E -F Switch Inst allation Guide OL-21561-02 weight, chassis 1-7 wrist strap, ESD 2-10[...]