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A-3

Cisco Catalyst 4900M Switch Installation Guide

78-18350-01

Appendix A      Specifications

  Catalyst 4900M Switch Specifications

Altitude

 

operating and nonoperating

–60 to 2000 m

Switch heat dissipation

723 BTU/hour 

Switching Components

Memory

512-MB SDRAM, 128-MB Flash (onboard and fixed), 
256 bytes serial EEROM

Physical Characteristics

Dimensions (H x W x D)

3.5 x 17.2 x 17.9 in. (8.9 x 43.7 x 45.5 cm)

Weight

34.0 lb (15.4 kg) for a system with two power supplies, 

 

4.5 lb (2.1 kg) per power supply

Airflow

Left to right

AC Power

Power supply output

960 W 

System power dissipation

240 W 

AC-input 

12 A maximum @ 100 VAC

 

5 A maximum @ 240 VAC

AC frequency

50 to 60 Hz

Output current

80 A maximum

Inrush value

50 A for one cycle of AC

Output voltage

12 V

Input KVA rating

1.200 KVA

DC Power

Power supply output

960 W 

System power dissipation

320 W 

DC-input 

27 A @ –48 VDC (Operating range –40.5 to –56 VDC)

21.6 A @ –60 VDC (Operating range –55 to –72 VDC) 

Output current

80 A maximum

Inrush value

Hot turn on (PSU on for > 1 hour) 75 A

Table A-3

Catalyst 4900 Series Switch Specifications (continued)

Item

Specification

Содержание 4900M - Catalyst Switch

Страница 1: ...isco Systems Inc 170 West Tasman Drive San Jose CA 95134 1706 USA http www cisco com Tel 408 526 4000 800 553 NETS 6387 Fax 408 527 0883 Cisco Catalyst 4900M Switch Installation Guide January 2008 Text Part Number 78 18350 01 ...

Страница 2: ...difying the equipment without Cisco s written authorization may result in the equipment no longer complying with FCC requirements for Class A or Class B digital devices In that event your right to use the equipment may be limited by FCC regulations and you may be required to correct any interference to radio or television communications at your own expense You can determine whether your equipment ...

Страница 3: ...ient IOS iPhone IP TV iQ Expertise the iQ logo iQ Net Readiness Scorecard iQuick Study LightStream Linksys MeetingPlace MGX Networkers Networking Academy Network Registrar PIX ProConnect ScriptShare SMARTnet StackWise The Fastest Way to Increase Your Internet Quotient and TransPath are registered trademarks of Cisco Systems Inc and or its affiliates in the United States and certain other countries...

Страница 4: ......

Страница 5: ... P T E R 1 Product Overview 1 1 Catalyst 4900M Switch Applications 1 1 Catalyst 4900M Switch Software Features 1 6 Hardware System Features 1 6 Switch Components 1 7 Traffic Ports 1 7 TwinGig Modules 1 7 Rear Chassis Connections and Features 1 8 Front Panel LEDs 1 9 Chassis Cooling 1 11 Power Supplies 1 12 Environmental Monitoring of the Power Supplies 1 13 Power Management for the Catalyst 4900M ...

Страница 6: ...fely with Electricity 2 6 Preventing Electrostatic Discharge Damage 2 7 Site Planning Checklist 2 7 C H A P T E R 3 Installing the Switch 3 1 Checking the Contents 3 1 Rack Mounting the Switch 3 2 Rack Mounting Guidelines 3 3 Lifting the Chassis Safely 3 4 Required Installation Tools 3 5 Rack Mounting the Catalyst 4900M Switch 3 6 Connecting Power to the Catalyst 4900M Switch 3 11 Connecting DC Po...

Страница 7: ... Started 4 1 Problem Solving to the System Component Level 4 2 Identifying Startup Problems 4 2 LED Readings 4 3 Troubleshooting the Power Supply 4 5 Contacting Customer Service 4 6 A P P E N D I X A Specifications A 1 Console Port A 1 10 100 1000BASE T Management Port A 2 Catalyst 4900M Switch Specifications A 2 A P P E N D I X B Compliance Information and Translated Safety Warnings B 1 Regulator...

Страница 8: ...04 Installation Instructions B 15 Statement 1006 Chassis Warning for Rack Mounting and Servicing B 18 Statement 1008 Class 1 Laser Product B 26 Statement 1011 Staring into Laser Beam B 28 Statement 1017 Restricted Area B 30 Statement 1019 Main Disconnecting Device B 33 Statement 1024 Ground Conductor B 35 Statement 1028 More Than One Power Supply B 37 Statement 1029 Blank Faceplates and Cover Pane...

Страница 9: ...l replace or service the equipment Organization This guide is organized as follows Chapter Title Description Chapter 1 Product Overview Describes the hardware features and functionality of the Catalyst 4900M switch Chapter 2 Site Planning Describes how to prepare your site for the installation of the switch Chapter 3 Installing the Switch Details how to install the Catalyst 4900M switch Chapter 4 ...

Страница 10: ...endix A Specifications Lists the Catalyst 4900M switch system specifications Appendix B Translated Safety Warnings Repeats in multiple languages the warnings in this guide Chapter Title Description Convention Description bol df acef ont Com m andsand keywor dsar ei n bol df ace i t al i cf ont Ar gum ent sf orwhi ch you suppl y val uesar ei n i t al i cs El em ent si n squar ebr acket sar eopt i o...

Страница 11: ... loss of data screen f ont Ter m i nalsessi onsand i nf or m at i on t hatt hesyst em di spl aysar ei n screen f ont boldface screen f ont I nf or m at i on t hatyou m ustent eri sshown i n boldface screen f ont italic screen f ont Ar gum ent sf orwhi ch you suppl y val uesar ei n italic screen f ont Ct r l Ct r l r epr esent st hekey l abel ed Cont r ol f orexam pl e t hekey com bi nat i on Ct rl...

Страница 12: ...verkeert in een situatie die lichamelijk letsel kan veroorzaken Voordat u aan enige apparatuur gaat werken dient u zich bewust te zijn van de bij elektrische schakelingen betrokken risico s en dient u op de hoogte te zijn van de standaard praktijken om ongelukken te voorkomen Gebruik het nummer van de verklaring onderaan de waarschuwing als u een vertaling van de waarschuwing die bij het apparaat ...

Страница 13: ...e befinden sich in einer Situation die zu Verletzungen führen kann Machen Sie sich vor der Arbeit mit Geräten mit den Gefahren elektrischer Schaltungen und den üblichen Verfahren zur Vorbeugung vor Unfällen vertraut Suchen Sie mit der am Ende jeder Warnung angegebenen Anweisungsnummer nach der jeweiligen Übersetzung in den übersetzten Sicherheitshinweisen die zusammen mit diesem Gerät ausgeliefert...

Страница 14: ...esões corporais Antes de iniciar a utilização de qualquer equipamento tenha conhecimento dos perigos envolvidos no manuseio de circuitos elétricos e familiarize se com as práticas habituais de prevenção de acidentes Utilize o número da instrução fornecido ao final de cada aviso para localizar sua tradução nos avisos de segurança traduzidos que acompanham este dispositivo GUARDE ESTAS INSTRUÇÕES Ad...

Страница 15: ... situation som kan leda till personskada Innan du utför arbete på någon utrustning måste du vara medveten om farorna med elkretsar och känna till vanliga förfaranden för att förebygga olyckor Använd det nummer som finns i slutet av varje varning för att hitta dess översättning i de översatta säkerhetsvarningar som medföljer denna anordning SPARA DESSA ANVISNINGAR ...

Страница 16: ...o em que há risco de lesões corporais Antes de trabalhar com qualquer equipamento esteja ciente dos riscos que envolvem os circuitos elétricos e familiarize se com as práticas padrão de prevenção de acidentes Use o número da declaração fornecido ao final de cada aviso para localizar sua tradução nos avisos de segurança traduzidos que acompanham o dispositivo GUARDE ESTAS INSTRUÇÕES ...

Страница 17: ...tuation med risiko for legemesbeskadigelse Før du begynder arbejde på udstyr skal du være opmærksom på de involverede risici der er ved elektriske kredsløb og du skal sætte dig ind i standardprocedurer til undgåelse af ulykker Brug erklæringsnummeret efter hver advarsel for at finde oversættelsen i de oversatte advarsler der fulgte med denne enhed GEM DISSE ANVISNINGER ...

Страница 18: ...Preface xviii Cisco Catalyst 4900M Switch Installation Guide 78 18350 01 ...

Страница 19: ...xix Cisco Catalyst 4900M Switch Installation Guide 78 18350 01 Preface ...

Страница 20: ...tion on obtaining documentation obtaining support providing documentation feedback security guidelines and also recommended aliases and general Cisco documents see the monthly What s New in Cisco Product Documentation which also lists all new and revised Cisco technical documentation at http www cisco com en US docs general whatsnew whatsnew html ...

Страница 21: ...st 4900M switch see Figure 1 1 is designed for top of rack server aggregation It simplifies the transition from 1 GB to 10 GB attached devices in the data center The Cisco Catalyst 4900M is a top of rack Ethernet switch optimized for mixing 10 100 1000 and 10 Gigabit Ethernet access devices It is a fixed Cisco IOS based Layer 2 switch with 8 fixed wire speed X2 ports on the base unit with 2 option...

Страница 22: ...gabit Ethernet and 10 Gigabit Ethernet media types The half slots also provide investment protection for further additions of 1 GE and 10 GE media Figure 1 1 Catalyst 4900M Switch The modules that fit into the open slots are 20 port 1 GE RJ 45 WS X4920 GB RJ45 4 port X2 wire speed 10 Gigabit Ethernet WS X4904 10GE 8 port X2 2 1 oversubscribed 10 Gigabit Ethernet WS X4908 10GE 232121 ...

Страница 23: ...2 20 Port 1 GE RJ 45 WS X4920 GB RJ45 1 Module Status LED 2 Port LEDs Specification Description Module type 10 100 1000BASE T Fast Ethernet switching module Port duplex mode Half or full duplex mode Port speed 10 100 or 1000 Mbps Number of ports 20 Connector type RJ 45 Cable type Category 5 Power over Ethernet Not supported 232118 1 2 ...

Страница 24: ...18350 01 Figure 1 3 4 Port X2 Wire Speed 10 Gigabit Ethernet WS X4904 10GE 1 Module Status LED 2 Port LEDs Specification Description Module type 10 Gigabit X2 fiber Ethernet switching module Port duplex mode Full duplex mode Port speed 10 Gbps Number of ports 4 Connector type SC type Cable type MMF or SMF 232119 2 1 ...

Страница 25: ...e 1 4 8 Port X2 2 1 Oversubscribed 10 Gigabit Ethernet WS X4908 10GE 1 Module Status LED 2 Port LEDs Specification Description Module type 10 Gigabit X2 or TwinGig fiber Ethernet switching module Port duplex mode Full duplex mode Port speed 10 Gbps or 2 Gbps Number of ports 8 Connector type SC type Cable type MMF or SMF 232120 2 1 ...

Страница 26: ...er ports as configured A removable automatic variable speed fan tray for low noise operation at room temperature and removable and redundant 1000 W AC or 1000 W DC power supplies provide fault tolerance protection for the switch See the Connecting Power to the Catalyst 4900M Switch section on page 3 11 Catalyst 4900M Switch Software Features For up to date information on software features refer to...

Страница 27: ...k ports using X2 interfaces and other traffic ports depending on the switching modules installed TwinGig Modules On the WS 4908 10GE modules only TwinGig converter modules may be used in place of X2 modules if you need to provide 1 GB SFP connections When you insert the TwinGig into one port its neighbor automatically converts to 1 GE interfaces whether it has a TwinGig installed or not so you nee...

Страница 28: ...el offers the same TCP IP based management services available via inband access telnet SNMP etc IP address configuration via BOOTP is supported on the Management port it also supports image download to the switch A USB connector is provided for future expansion The Compact Flash port accepts both 64 MB and 128 MB Type 1 compact Flash cards You can use it for file transfer tasks such as loading a n...

Страница 29: ... View of the Rear Panel Front Panel LEDs Figure 1 6 Front LEDs 1 Input OK power supply 5 Console port 2 Output OK power supply 6 Management port 3 Fan Status LED 7 USB connection 4 Reset button 8 Compact Flash slot 1 PS1 LED 4 System LED 2 PS2 LED 5 10Gig port LEDs 3 Fan LED 1 2 1 2 3 4 5 7 8 6 232122 1 3 2 4 232123 5 ...

Страница 30: ...n Table 1 1 Table 1 1 LED Descriptions LED Color or State Description System front Green Red Flashing Yellow Off At startup the Catalyst 4900M performs a series of diagnostic tests All tests pass A test other than an individual port test fails System boot or diagnostic tests in progress System is in rommon mode or a power supply has failed Switch is disabled CON rear Green Off 10 100 BASE T consol...

Страница 31: ...in and out of the switch Port front Green Yellow Flashing yellow Off Port is operational Port is disabled by user Power on self test indicates faulty port No signal detected or link configuration failure Fan front and rear Off Green Red No power to the switch or fans the tray may not be plugged in especially if one or more of the power supplies status LED is green Fan tray operational Fault detect...

Страница 32: ...ans continue to run Sensors monitor the internal air temperatures The number of fans in operation and their speed varies according to the internal temperature for the quietest operation possible If the air temperature exceeds a desired threshold the environmental monitor displays warning messages Power Supplies Note For complete power specifications for the Catalyst 4900M switch see Appendix A Spe...

Страница 33: ...ailable in this configuration Cisco recommends that you always connect both power supplies to separate AC or DC circuits for optimal power reliability For safety reasons the AC power supply must be switched off and unplugged before it is removed from a chassis or inserted into a chassis DC supplies should have power shut off from the source before they are removed If only one power supply is used ...

Страница 34: ...s input status AC and DC supplies are interchangeable Power Management Modes The Catalyst 4900M switch supports the redundant power management mode In this mode if both power supplies are operating normally each provides from 20 80 to 45 55 percent of the total system power requirements at all times If one power supply fails the other unit increases power to 100 percent of the total power requirem...

Страница 35: ... Installation Guide 78 18350 01 Chapter 1 Product Overview Serial Number Location Serial Number Location Figure 1 8 shows the location of the serial number for your switch Figure 1 8 Catalyst 4900M Serial Number 202519 SN XXXNNNNXXXX ...

Страница 36: ...Chapter 1 Product Overview Serial Number Location 1 16 Cisco Catalyst 4900M Switch Installation Guide 78 18350 01 ...

Страница 37: ... help ensure that you complete all site planning activities before you install the switch Site Environmental Requirements Planning a proper location for the switch and layout for your equipment rack or wiring closet is essential for successful system operation You should install the switch in an enclosed secure area ensuring that only qualified personnel have access to the switch and control of th...

Страница 38: ...uipment or when placing it on the floor near other equipment ensure that the exhaust from other equipment does not blow into the intake vents of the chassis Cooling air is drawn in through the right side and exhausted through the left side of the chassis Keep the sides and rear clear of obstructions including dust and foreign conductive material and away from the exhaust ports of other equipment A...

Страница 39: ...r be sure the total maximum load on each AC circuit is within the current ratings of the wiring and breakers Warnings and Cautions Follow these precautions when preparing your site for the Catalyst 4900M switch installation Caution The total maximum load on each AC or DC input power circuit must be within the rating of the wiring and breaker An overload of input power can result if this requiremen...

Страница 40: ...ch and can create an electrical hazard by conducting power surges through lines and into equipment Note To predict and remedy strong EMI you might need to consult RFI experts Power Requirements and Heat Dissipation The power requirements might be useful for planning the power distribution system needed to support the switches Heat dissipation is an important consideration for sizing the air condit...

Страница 41: ... not inclusive of all potentially hazardous situations that you may be exposed to as you install the switch so be alert Warning Only trained and qualified personnel should be allowed to install replace or service this equipment Statement 1030 Warning This equipment must be grounded Never defeat the ground conductor or operate the equipment in the absence of a suitably installed ground conductor Co...

Страница 42: ...r securely fasten items such as ties scarves or sleeves Install the system in compliance with the following local and national electrical codes United States National Fire Protection Association NFPA 70 United States National Electrical Code Canada Canadian Electrical Code Part I CSA C22 1 Other countries International Electrotechnical Commission IEC 60364 Part 1 through Part 7 Working Safely with...

Страница 43: ...ximum contact with the skin When coming into contact with any internal components always use a wrist strap connected to one of the following ESD wrist strap connector Any unpainted grounded surface on the chassis or equipment rack Caution Periodically check the resistance value of the antistatic strap The measurement should be between 1 and 10 megohms Mohms Handle cards by the edges only Avoid con...

Страница 44: ...nvironmental evaluation Ambient temperature Humidity Altitude Atmospheric contamination Airflow 3 Power evaluation Input power type Receptacle proximity to the equipment Dedicated separate circuits for redundant power supplies UPS for power failures 4 Grounding evaluation Circuit breaker size 5 Cable and interface equipment evaluation Cable type Connector type Cable distance limitations Interface ...

Страница 45: ... Catalyst 4900M Switch page 3 11 Connecting DC Power to the Catalyst 4900M Switch page 3 13 Optical Connections page 3 15 Configurable Modules page 3 15 Note Before starting the installation procedures in this chapter complete the site planning checklist in Chapter 2 Site Planning to verify that all planning activities were completed Checking the Contents Note Do not discard the shipping container...

Страница 46: ... standard equipment rack has two unobstructed front posts a minimum depth between the front and rear mounting posts of 19 25 inches 48 9 cm and a maximum depth of 32 inches 81 3 cm This kit is not suitable for racks with obstructions such as a power strip that could impair access to the switch A separate mounting kit for a two post telco rack is available and differs mainly in the dimensions and i...

Страница 47: ...ns We recommend that you bolt the rack to the floor Mount the unit at the bottom of the rack if it is the only unit in the rack Install heavier equipment in the lower half of the rack to maintain a low center of gravity and prevent the rack from becoming top heavy and tipping over Install the stabilizers before mounting or servicing the switch in the rack if the rack is provided with stabilizing d...

Страница 48: ...chassis Use baffles correctly to assist in cooling the chassis Note that equipment near the bottom of a rack may generate excessive heat that is drawn upward and into the intake ports of equipment above leading to overtemperature conditions in the chassis at or near the top of the rack Consider the equipment and cabling that is already installed in the rack Ensure that cables from other equipment ...

Страница 49: ...u must bend down to lift the chassis bend at the knees not at the waist to reduce the strain on your lower back muscles See Figure 3 1 Always disconnect all external cables before lifting or moving the chassis Figure 3 1 Unsafe Lifting Practices Required Installation Tools The following tools and equipment are required to install the chassis Number 1 number 2 Phillips and 3 16 inch flat blade scre...

Страница 50: ... 1 cm c Measure the space between the inner edges of the left front and right front mounting posts to ensure that it is 17 75 inches 45 09 cm wide The chassis is 17 5 inches 44 cm wide and must fit between the mounting posts d Open the rack mount kit and refer to the component checklist to verify that all parts are included Note Figure 3 2 illustrates how to attach the front of the switch to the r...

Страница 51: ...ure consider the position of the strip when planning fastener points Before installing the L brackets on the chassis determine whether to install the chassis from the front or the rear of the rack Attach the left and right L brackets using the four M4 Phillips pan head screws provided in the rack mount kit See Figure 3 2 Then slide the rear bracket into the front bracket Figure 3 2 Attaching the L...

Страница 52: ...between the mounting posts If the rear of the chassis is in the front of the rack insert the front of the chassis between the mounting posts b Align the mounting holes in the front and rear L brackets with the mounting holes in the equipment rack c Secure the chassis using eight two on each flange 12 24 x 3 4 inch screws through the elongated holes in the L brackets and into the threaded holes in ...

Страница 53: ...itch Installation Guide 78 18350 01 Chapter 3 Installing the Switch Rack Mounting the Switch Figure 3 3 Installing the Switch in the Rack Step 4 Attach the cable guide to the right or left side of the chassis mount 202519 232126 ...

Страница 54: ...e Switch 3 10 Cisco Catalyst 4900M Switch Installation Guide 78 18350 01 Figure 3 4 Installing the Cable Guide Step 5 Do not connect the power cord at this time Proceed to the Connecting Power to the Catalyst 4900M Switch section on page 3 11 232127 ...

Страница 55: ...t all of the site power and grounding requirements described in Chapter 2 Site Planning have been met and the chassis is properly grounded as described in the Grounding Requirements section on page 2 4 The grounding pad for the switch is shown in Figure 3 5 Figure 3 5 Grounding Pad Location Warning The plug socket combination must be accessible at all times because it serves as the main disconnect...

Страница 56: ...the power supply and fans are functioning normally The PS1 or PS2 LED is red when the power supply is not functioning normally The on off switch may be set to off while the power supply is plugged in or the power supply may be defective and not providing DC power to the switch There may also be a fan failure The PS1 or PS2 LED is off when there is no power supply installed From the system console ...

Страница 57: ...use of a special tool lock and key or other means of security Statement 1017 Warning This product requires short circuit overcurrent protection to be provided as part of the building installation Install only in accordance with national and local wiring regulations Statement 1045 Warning Hazardous voltage or energy may be present on DC power terminals Always replace cover when terminals are not in...

Страница 58: ...he other end of the power cables to an DC power input source If both power supplies will be used make sure they are on different circuits Step 7 Turn on the power from the power source Turn the DC supply on off switch to ON Step 8 Verify power supply operation by looking at the front panel power supply LEDs The PS1 or PS2 LED is green when the power supply is functioning normally The PS1 or PS2 LE...

Страница 59: ...supported are documented at http www cisco com en US products hw modules ps5455 products_device_sup port_table09186a00803857e7 html Generic connection instructions for the X2 modules are at http www cisco com en US docs interfaces_modules transceiver_modules inst allation note 78_16705 html Installation documentation for Cisco TwinGig converter modules can be found at http www cisco com en US docs...

Страница 60: ...he captive installation screws on most modules 3 16 inch flat blade screwdriver for the captive installation screws on other modules Antistatic mat or antistatic foam Wrist strap or other grounding device Note Whenever you handle switching modules use a wrist strap or other grounding device to prevent ESD damage Removing Switching Modules Warning Invisible laser radiation may be emitted from disco...

Страница 61: ...ess location and users and service people who are authorized within the restricted access location are made aware of the hazard A restricted access area can be accessed only through the use of a special tool lock and key or other means of security Statement 1072 Caution To prevent ESD damage handle switching modules by the carrier edges only To remove a switching module from a Catalyst 4900M serie...

Страница 62: ...ckplane connector Step 4 Grasp the front panel of the switching module with one hand and place your other hand under the carrier to support and guide it out of the slot Do not touch the printed circuit boards or connector pins Step 5 Carefully pull the switching module straight out of the slot keeping your other hand under the carrier to guide it Step 6 Place the switching module on an antistatic ...

Страница 63: ... modules are installed in horizontal chassis slots that are numbered from top to bottom Warning Invisible laser radiation may be emitted from disconnected fibers or connectors Do not stare into beams or view directly with optical instruments Statement 1051 Warning Voltages that present a shock hazard may exist on Power over Ethernet PoE circuits if interconnections are made using uninsulated expos...

Страница 64: ...lation screws that secure the switching module filler plate or the existing switching module to the desired slot Step 4 Remove the switching module filler plate or the existing switching module Save the switching module filler plate for future use If you are removing an existing switching module see the Removing Switching Modules section on page 3 16 Step 5 To install the new switching module gras...

Страница 65: ...de the switching module into the slot until both ejector levers engage the chassis sides equally and the module is seated in the backplane Step 8 Use a screwdriver to tighten the captive installation screws on each end of the switching module faceplate To check the status of the module follow this procedure Step 1 Ensure that the STATUS LED is green module operational 1 Captive screw 232516 1 1 ...

Страница 66: ...e Power Supply This section describes how to remove and install the AC and DC input power supplies This information is presented in the following sections Required Tools page 3 23 Removing a Power Supply page 3 23 Installing a Power Supply page 3 24 Warning Hazardous voltage or energy is present on the backplane when the system is operating Use caution when servicing Statement 1034 Locate your pow...

Страница 67: ... an inch to unseat the backplane connections Place one hand underneath to support the bottom of the power supply Step 5 Pull the power supply out of the bay and set it aside Warning Blank faceplates and cover panels serve three important functions they prevent exposure to hazardous voltages and currents inside the chassis they contain electromagnetic interference EMI that might disrupt other equip...

Страница 68: ...andle with one hand Place your other hand underneath to support the bottom of the power supply Step 5 Slide the power supply almost all the way into the power supply bay Press with both thumbs evenly to correctly seat the power supply into the connections inside Step 6 Using a screwdriver tighten the two captive installation screws on the front panel of the power supply Step 7 Make sure the power ...

Страница 69: ...r command For more information on this command refer to the command reference publication for your switch Step 14 If the LEDs or show power command output indicate a power problem or other system problem see Chapter 4 Troubleshooting the Installation for more information Removing and Replacing the Fan Assembly This section describes how to remove and install the fan assembly Required Tools You wil...

Страница 70: ... fan assembly with both hands and pull it outward gently move it side to side if necessary to unseat it from the backplane Slide it out of the chassis and place it in a safe place Installing the Fan Assembly Follow these steps to install the new fan assembly Step 1 Hold the fan assembly with the captive screws on the left Step 2 Place the fan assembly into the fan assembly bay so it rests on the c...

Страница 71: ...orrectly Step 1 Listen for the fans you should immediately hear them operating If you do not hear them ensure that the fan assembly is inserted completely in the chassis and that the faceplate is flush with the switch back panel Step 2 The fan tray LED should light and be green Step 3 If after several attempts the fans do not operate or if you experience trouble with the installation for instance ...

Страница 72: ...Chapter 3 Installing the Switch Removing and Replacing the Fan Assembly 3 28 Cisco Catalyst 4900M Switch Installation Guide 78 18350 01 ...

Страница 73: ...g up use the information in this chapter to help isolate the cause Problems with the initial startup are often caused by poor or improper connections Although temperature conditions above the maximum acceptable level rarely occur at initial startup environmental monitoring functions are included because they also monitor DC line voltages Note For configuration questions or problems refer to the so...

Страница 74: ...ystem The switch consists of the following subsystems Power supply Includes the power supply and power supply cooling See the Troubleshooting the Power Supply section on page 4 5 Fan assembly system The chassis fan assembly should operate whenever system power is on Usually it continues to operate even when the environmental monitor shuts down the system because of an overtemperature or overvoltag...

Страница 75: ...f you determine that the power supplies are functioning normally and that the fan assembly is faulty contact a customer service representative If the system fan assembly does not function properly at initial startup there are no installation adjustments that you can make LED Readings LEDs indicate all system states in the startup sequence By checking the LEDs you can determine when and where the s...

Страница 76: ...ply configuration alternate unit powered the AC input is less than 73 3V or the power supply is turned off In a single supply configuration signals that AC input voltage is less than 73 3V or the power supply is turned off INPUT OK DC Green Red Off This LED should turn green immediately when power is applied to the supply DC input voltage is greater than 38 25 2 25V In a dual power supply configur...

Страница 77: ... power supply is plugged in and that the on off switch is set to ON if the power supply is an AC supply Step 2 Look at the power supply LED PS1 or PS2 If the LED is off or if the LED is red unplug the power cord and then plug the power cord in Be sure the on off switch is OFF before removing the power cord from the power supply Step 3 If the LED remains off there might be a problem with the AC or ...

Страница 78: ...presentative for assistance and further instructions Before you call have the following information ready to help your service provider assist you as quickly as possible Date you received the switch Chassis serial number located on a label on the right of the rear of the chassis see Figure 4 1 Type of software and release number Maintenance agreement or warranty information Brief description of th...

Страница 79: ...4 7 Cisco Catalyst 4900M Switch Installation Guide 78 18350 01 Chapter 4 Troubleshooting the Installation Contacting Customer Service Figure 4 1 Serial Number Location 202519 SN XXXNNNNXXXX ...

Страница 80: ...Chapter 4 Troubleshooting the Installation Contacting Customer Service 4 8 Cisco Catalyst 4900M Switch Installation Guide 78 18350 01 ...

Страница 81: ...he console port is an RJ 45 receptacle The Request to Send RTS signal tracks the state of the Clear to Send CTS input Table A 1 lists the console port pinouts Table A 1 Console Port Pinouts Pin Signal Direction Description 1 RTS output request to send 2 DTR output data terminal ready 3 TXD output transmit data 4 GND 5 GND 6 RXD input receive data 7 DSR input data set ready 8 CTS input clear to sen...

Страница 82: ...re provided in Table A 3 Table A 2 10 100BASE T Port Pinouts Pin Signal Direction Description 1 RXDP input receive data 2 RXDN input receive data 3 TXDP output transmit data 4 unused 5 unused 6 TXDN output transmit data 7 unused 8 unused Table A 3 Catalyst 4900 Series Switch Specifications Item Specification Environmental Temperature ambient operating 32 F 0 C to 104 F 40 C Temperature ambient non...

Страница 83: ... power supplies 4 5 lb 2 1 kg per power supply Airflow Left to right AC Power Power supply output 960 W System power dissipation 240 W AC input 12 A maximum 100 VAC 5 A maximum 240 VAC AC frequency 50 to 60 Hz Output current 80 A maximum Inrush value 50 A for one cycle of AC Output voltage 12 V Input KVA rating 1 200 KVA DC Power Power supply output 960 W System power dissipation 320 W DC input 27...

Страница 84: ...Catalyst 4900M Switch Specifications A 4 Cisco Catalyst 4900M Switch Installation Guide 78 18350 01 Output voltage 12 V Input KVA rating 1 296 KVA Table A 3 Catalyst 4900 Series Switch Specifications continued Item Specification ...

Страница 85: ...re in the United States This appendix contains the following sections Regulatory Standards Compliance page B 1 European Directives page B 4 EMC Class A Notices and Warnings page B 6 Translated Safety Warnings page B 11 Regulatory Standards Compliance This section includes all standards Catalyst 4900M switches are in compliance with national and international standards as described in Table B 1 Cla...

Страница 86: ...ry Compliance Products with the CE Marking indicate compliance with the 1999 5 EC directive which includes the safety and EMC standards listed Safety UL 60950 1 CAN CSA C22 2 No 60950 1 EN 60950 1 IEC 60950 1 AS NZS 60950 1 EMC FCC Part 15 CFR 47 Class A ICES 003 Class A EN50082 1 CISPR22 Class A AS NZS CISPR22 Class A VCCI Class A EN55022 Class A EN55024 EN61000 3 2 EN6100 3 3 EN61000 6 1 EN300 3...

Страница 87: ...ution The intra building port s of the equipment or subassembly is suitable for connection to intra building or unexposed wiring or cabling only The intra building port s of the equipment or subassembly must not be metallically connected to interfaces which connect to the OSP or its wiring These interfaces are designed for use as intra building interfaces only Type 2 or Type 4 ports as described i...

Страница 88: ...trical continuity shall be provided by using thread forming type mounting screws that remove any paint or nonconductive coatings and establish a metal to metal contact Any paint or other nonconductive coatings shall be removed on the surfaces between the mounting hardware and the enclosure or rack The surfaces shall be cleaned and an antioxidant applied before installation The DC return connection...

Страница 89: ...a Directive 93 68 EEC Íslenska Þessir búnaður samrýmist lögboðnum kröfum og öðrum ákvæðum tilskipana 73 23 EBE og 89 336 EBE með breytingum skv tilskipun 93 68 EBE Italiano Questa apparecchiatura è conforme ai requisiti essenziali e altre disposizioni delle Direttive 73 23 EEC e 89 336 EEC modificate con la Direttiva 93 68 EEC Nederlands Deze apparatuur voldoet aan de belangrijkste eisen en andere...

Страница 90: ...imits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to c...

Страница 91: ...l s agit d un produit de classe A Dans un environnement local ce produit peut entraîner des perturbations radioélectriques auquel cas l utilisateur devra éventuellement prendre des mesures adéquates Warnung Dies ist ein Produkt der Klasse A Bei der Verwendung dieses Produkts im Haus oder Wohnungsbereich kann es zu Funkstörungen kommen In diesem Fall muss der Benutzer u U angemessene Maßnahmen ergr...

Страница 92: ...de 78 18350 01 Advertencia Este es un producto de clase A En el ámbito doméstico este producto puede causar radiointerferencias lo que puede hacer necesaria la puesta en marcha de medidas adecuadas Varning Detta är en klass A produkt Denna produkt kan orsaka radiostörningar inomhus Det kan då vara ett krav att användaren vidtar lämpliga åtgärder ...

Страница 93: ...rnings Statement 191 VCCI Class A Warning for Japan Warning This is a Class A product based on the standard of the Voluntary Control Council for Interference by Information Technology Equipment VCCI If this equipment is used in a domestic environment radio disturbance may arise When such trouble occurs the user may be required to take corrective actions ...

Страница 94: ...uct and should be used and installed properly according to the Hungarian EMC Class A requirements MSZEN55022 Class A equipment is designed for typical commercial establishments for which special conditions of installation and protection distance are used Warning This is a Class A Device and is registered for EMC requirements for industrial use The seller or buyer should be aware of this If this ty...

Страница 95: ...d Other Traditional Chinese Markets Statement 371 Power Cable and AC Adapter Translated Safety Warnings This section repeats in multiple languages the warnings in this guide Warning This is a Class A Information Product when used in residential environment it may cause radio frequency interference under such circumstances the user may be requested to take appropriate countermeasures Statement 257 ...

Страница 96: ...au du ventilateur veillez à ce que vos mains et doigts restent à l écart des pales en rotation du ventilateur Attendez que les pales du ventilateur soient parvenues à une immobilité complète avant de retirer le plateau du ventilateur Warnung Beim Herausnehmen des Lüfterkastens Hände und Finger von den sich drehenden Gebläseflügeln fern halten Vor Herausnehmen des Gebläsekastens warten bis die Gebl...

Страница 97: ...nings Advertencia Cuando quite la bandeja del abanico mantenga las manos y los dedos alejados de las aspas en movimiento Deje que las aspas se detengan completamente antes de quitar la bandeja del abanico Varning Håll händer och fingrar borta från de roterande fläktbladen när du tar av fläktskyddet Låt fläkten stanna helt innan du tar av fläktskyddet ...

Страница 98: ... est plus sous tension Warnung Vor Ausführung der folgenden Vorgänge ist sicherzustellen daß die Gleichstromschaltung keinen Strom erhält Avvertenza Prima di svolgere una qualsiasi delle procedure seguenti verificare che il circuito CC non sia alimentato Advarsel Før noen av disse prosedyrene utføres kontroller at strømmen er frakoblet likestrømkretsen Aviso Antes de executar um dos seguintes proc...

Страница 99: ...Advarsel Før du udfører nogen af følgende procedurer skal du sikre dig at der ikke er strøm til jævnstrømskredsløbet Warning Read the installation instructions before connecting the system to the power source Statement 1004 Waarschuwing Raadpleeg de installatie instructies voordat u het systeem op de voedingsbron aansluit Varoitus Lue asennusohjeet ennen järjestelmän yhdistämistä virtalähteeseen ...

Страница 100: ...die Stromquelle die Installationsanweisungen lesen Avvertenza Consultare le istruzioni di installazione prima di collegare il sistema all alimentatore Advarsel Les installasjonsinstruksjonene før systemet kobles til strømkilden Aviso Leia as instruções de instalação antes de ligar o sistema à fonte de energia Advertencia Lea las instrucciones de instalación antes de conectar el sistema a la red de...

Страница 101: ...B 17 Cisco Catalyst 4900M Switch Installation Guide 78 18350 01 Appendix B Compliance Information and Translated Safety Warnings Translated Safety Warnings ...

Страница 102: ...speciale voorzorgsmaatregelen nemen om ervoor te zorgen dat het toestel stabiel blijft De onderstaande richtlijnen worden verstrekt om uw veiligheid te verzekeren Dit toestel dient onderaan in het rek gemonteerd te worden als het toestel het enige in het rek is Wanneer u dit toestel in een gedeeltelijk gevuld rek monteert dient u het rek van onderen naar boven te laden met het zwaarste onderdeel o...

Страница 103: ...t Die folgenden Richtlinien sollen zur Gewährleistung Ihrer Sicherheit dienen Wenn diese Einheit die einzige im Gestell ist sollte sie unten im Gestell angebracht werden Bei Anbringung dieser Einheit in einem zum Teil gefüllten Gestell ist das Gestell von unten nach oben zu laden wobei das schwerste Bauteil unten im Gestell anzubringen ist Wird das Gestell mit Stabilisierungszubehör geliefert sind...

Страница 104: ...ui um suporte estável As seguintes directrizes ajudá lo ão a efectuar o seu trabalho com segurança Esta unidade deverá ser montada na parte inferior da estante caso seja esta a única unidade a ser montada Ao montar esta unidade numa estante parcialmente ocupada coloque os itens mais pesados na parte inferior da estante arrumando os de baixo para cima Se a estante possuir um dispositivo de estabili...

Страница 105: ... ou dar manutenção a esta unidade em um rack é necessário tomar todas as precauções para garantir a estabilidade do sistema As seguintes orientações são fornecidas para garantir a sua segurança Se esta for a única unidade ela deverá ser montada na parte inferior do rack Ao montar esta unidade em um rack parcialmente preenchido carregue o de baixo para cima com o componente mais pesado em sua parte...

Страница 106: ...Appendix B Compliance Information and Translated Safety Warnings Translated Safety Warnings B 22 Cisco Catalyst 4900M Switch Installation Guide 78 18350 01 ...

Страница 107: ...B 23 Cisco Catalyst 4900M Switch Installation Guide 78 18350 01 Appendix B Compliance Information and Translated Safety Warnings Translated Safety Warnings ...

Страница 108: ...Appendix B Compliance Information and Translated Safety Warnings Translated Safety Warnings B 24 Cisco Catalyst 4900M Switch Installation Guide 78 18350 01 ...

Страница 109: ...B 25 Cisco Catalyst 4900M Switch Installation Guide 78 18350 01 Appendix B Compliance Information and Translated Safety Warnings Translated Safety Warnings ...

Страница 110: ...d Translated Safety Warnings Translated Safety Warnings B 26 Cisco Catalyst 4900M Switch Installation Guide 78 18350 01 Statement 1008 Class 1 Laser Product Warning Class 1 laser product Statement 1008 Waarschuwing Klasse 1 laser produkt ...

Страница 111: ...ty Warnings Varoitus Luokan 1 lasertuote Attention Produit laser de classe 1 Warnung Laserprodukt der Klasse 1 Avvertenza Prodotto laser di Classe 1 Advarsel Laserprodukt av klasse 1 Aviso Produto laser de classe 1 Advertencia Producto láser Clase I Varning Laserprodukt av klass 1 Aviso Produto a laser de classe 1 Advarsel Klasse 1 laserprodukt ...

Страница 112: ... or view it directly with optical instruments Statement 1011 Waarschuwing Niet in de straal staren of hem rechtstreeks bekijken met optische instrumenten Varoitus Älä katso säteeseen äläkä tarkastele sitä suoraan optisen laitteen avulla Attention Ne pas fixer le faisceau des yeux ni l observer directement à l aide d instruments optiques Warnung Nicht direkt in den Strahl blicken und ihn nicht dire...

Страница 113: ...né usare strumenti ottici per osservarlo direttamente Advarsel Stirr eller se ikke direkte pŒ strŒlen med optiske instrumenter Aviso Não olhe fixamente para o raio nem olhe para ele directamente com instrumentos ópticos Advertencia No mirar fijamente el haz ni observarlo directamente con instrumentos ópticos Varning Rikta inte blicken in mot strålen och titta inte direkt på den genom optiska instr...

Страница 114: ...d accès réservé L accès à une zone d accès réservé n est possible qu en utilisant un outil spécial un mécanisme de verrouillage et une clé ou tout autre moyen de sécurité Warnung Diese Einheit ist zur Installation in Bereichen mit beschränktem Zutritt vorgesehen Der Zutritt zu derartigen Bereichen ist nur mit einem Spezialwerkzeug Schloss und Schlüssel oder einer sonstigen Sicherheitsvorkehrung mö...

Страница 115: ...nhet är avsedd för installation i områden med begränsat tillträde Ett område med begränsat tillträde kan endast tillträdas med hjälp av specialverktyg lås och nyckel eller annan säkerhetsanordning Aviso Esta unidade deve ser instalada em áreas de acesso restrito Uma área de acesso restrito só pode ser acessada com o uso de uma ferramenta especial cadeado e chave ou outros meios de segurança Advars...

Страница 116: ...Appendix B Compliance Information and Translated Safety Warnings Translated Safety Warnings B 32 Cisco Catalyst 4900M Switch Installation Guide 78 18350 01 ...

Страница 117: ... moet te allen tijde toegankelijk zijn omdat deze het hoofdmechanisme vormt voor verbreking van de aansluiting Varoitus Pistoke liitinkohta toimii pääkatkaisumekanismina Pääsy siihen on pidettävä aina esteettömänä Attention La combinaison de prise de courant doit être accessible à tout moment parce qu elle fait office de système principal de déconnexion Warnung Der Netzkabelanschluß am Gerät muß j...

Страница 118: ...ttersom den fungerer som hovedfrakoplingsenhet Aviso A combinação ficha tomada deverá ser sempre acessível porque funciona como interruptor principal Advertencia El conjunto de clavija y toma ha de encontrarse siempre accesible ya que hace las veces de dispositivo de desconexión principal Varning Man måste alltid kunna komma åt stickproppen i uttaget eftersom denna koppling utgör den huvudsakliga ...

Страница 119: ...itteita ilman oikein asennettua maajohdinta Ota yhteys sähkötarkastusviranomaiseen tai sähköasentajaan jos olet epävarma maadoituksen sopivuudesta Attention Cet équipement doit être mis à la masse Ne jamais rendre inopérant le conducteur de masse ni utiliser l équipement sans un conducteur de masse adéquatement installé En cas de doute sur la mise à la masse appropriée disponible s adresser à l or...

Страница 120: ... com relação ao sistema de aterramento disponível entre em contato com os serviços locais de inspeção elétrica ou um eletricista qualificado Advertencia Este equipo debe estar conectado a tierra No inhabilite el conductor de tierra ni haga funcionar el equipo si no hay un conductor de tierra instalado correctamente Póngase en contacto con la autoridad correspondiente de inspección eléctrica o con ...

Страница 121: ... te ontkrachten Varoitus Tässä laitteessa voi olla useampia kuin yksi virtakytkentä Kaikki liitännät on irrotettava jotta jännite poistetaan laitteesta Attention Cette unité peut avoir plus d une connexion d alimentation Pour supprimer toute tension et tout courant électrique de l unité toutes les connexions d alimentation doivent être débranchées Warnung Dieses Gerät kann mehr als eine Stromzufuh...

Страница 122: ...ade Advertencia Puede que esta unidad tenga más de una conexión para fuentes de alimentación Para cortar por completo el suministro de energía deben desconectarse todas las conexiones Varning Denna enhet har eventuellt mer än en strömförsörjningsanslutning Alla anslutningar måste tas bort för att göra enheten strömlös Aviso Esta unidade pode ter mais de uma conexão de fonte de alimentação Todas as...

Страница 123: ...B 39 Cisco Catalyst 4900M Switch Installation Guide 78 18350 01 Appendix B Compliance Information and Translated Safety Warnings Translated Safety Warnings ...

Страница 124: ...ärkeää käyttötarkoitusta Ne suojaavat asennuspohjan sisäisille vaarallisille jännitteille ja sähkövirralle altistumiselta ne pitävät sisällään elektromagneettisen häiriön EMI joka voi häiritä muita laitteita ja ne suuntaavat tuuletusilman asennuspohjan läpi Järjestelmää ei saa käyttää elleivät kaikki tasolaikat etukannet ja takakannet ole kunnolla paikoillaan Attention Ne jamais faire fonctionner ...

Страница 125: ...nham três importantes funções previnem contra uma exposição perigosa a voltagens e correntes existentes no interior do chassis previnem contra interferência electromagnética EMI que poderá danificar outro equipamento e canalizam o fluxo do ar de refrigeração através do chassis Não deverá operar o sistema sem que todas as placas faces protecções anteriores e posteriores estejam nos seus lugares Adv...

Страница 126: ...ode danificar outros equipamentos direcionam o fluxo do ar refrigerado pelo chassi Não opere o sistema a menos que todas as placas plaquetas tampas frontais e tampas traseiras estejam em seu devido lugar Advarsel Blanke frontplader og sidepaneler tjener tre vigtige formål de forhinder udsættelse for farlig spænding og strøm inde i chassiset de isolerer elektromagnetisk interferens EMI der kan fors...

Страница 127: ...B 43 Cisco Catalyst 4900M Switch Installation Guide 78 18350 01 Appendix B Compliance Information and Translated Safety Warnings Translated Safety Warnings ...

Страница 128: ...Appendix B Compliance Information and Translated Safety Warnings Translated Safety Warnings B 44 Cisco Catalyst 4900M Switch Installation Guide 78 18350 01 ...

Страница 129: ...el Varoitus Tämän laitteen saa asentaa vaihtaa tai huoltaa ainoastaan koulutettu ja laitteen tunteva henkilökunta Attention Il est vivement recommandé de confier l installation le remplacement et la maintenance de ces équipements à des personnels qualifiés et expérimentés Warnung Das Installieren Ersetzen oder Bedienen dieser Ausrüstung sollte nur geschultem qualifiziertem Personal gestattet werde...

Страница 130: ...são deste equipamento Advertencia Solamente el personal calificado debe instalar reemplazar o utilizar este equipo Varning Endast utbildad och kvalificerad personal bör få tillåtelse att installera byta ut eller reparera denna utrustning Aviso Somente uma equipe treinada e qualificada tem permissão para instalar substituir ou dar manutenção a este equipamento Advarsel Kun uddannede personer må ins...

Страница 131: ...ent 1040 Product Disposal Warning Ultimate disposal of this product should be handled according to all national laws and regulations Statement 1040 Waarschuwing Het uiteindelijke wegruimen van dit product dient te geschieden in overeenstemming met alle nationale wetten en reglementen Varoitus Tämä tuote on hävitettävä kansallisten lakien ja määräysten mukaisesti ...

Страница 132: ...i questo prodotto deve essere eseguito secondo le leggi e regolazioni locali Advarsel Endelig kassering av dette produktet skal være i henhold til alle relevante nasjonale lover og bestemmelser Aviso Deitar fora este produto em conformidade com todas as leis e regulamentos nacionais Advertencia Al deshacerse por completo de este producto debe seguir todas las leyes y reglamentos nacionales Varning...

Страница 133: ...B 49 Cisco Catalyst 4900M Switch Installation Guide 78 18350 01 Appendix B Compliance Information and Translated Safety Warnings Translated Safety Warnings ...

Страница 134: ... être assurée par la configuration électrique du bâtiment Vérifiez que l installation a lieu uniquement en conformité avec les normes de câblage en vigueur au niveau national et local Warnung Für dieses Produkt ist eine Kurzschlußsicherung Überstromsicherung erforderlich die als Teil der Gebäudeinstallation zur Verfügung gestellt wird Die Installation sollte nur in Übereinstimmung mit den national...

Страница 135: ...tener Varning Denna produkt kräver att kortslutningsskydd överström tillhandahålles som en del av byggnadsinstallationen Installera bara i enlighet med nationella och lokala kabeldragningsbestämmelser Aviso Este produto requer uma proteção contra curto circuito sobrecorrente que deve fazer parte da instalação do edifício Faça a instalação somente de acordo com as regulamentações de cabeamento naci...

Страница 136: ...Appendix B Compliance Information and Translated Safety Warnings Translated Safety Warnings B 52 Cisco Catalyst 4900M Switch Installation Guide 78 18350 01 ...

Страница 137: ...eren Kijk niet rechtstreeks in de straling en gebruik geen optische instrumenten rond deze glasvezels of aansluitingen Varoitus Irrotetuista kuiduista tai liittimistä voi tulla näkymätöntä lasersäteilyä Älä tuijota säteitä tai katso niitä suoraan optisilla välineillä Attention Les fibres ou connecteurs débranchés risquent d émettre des rayonnements laser invisibles à l œil Ne regardez jamais direc...

Страница 138: ...r emitida de conectores ou fibras desconectadas Não olhe diretamente para os feixes ou com instrumentos ópticos Advertencia Es posible que las fibras desconectadas emitan radiación láser invisible No fije la vista en los rayos ni examine éstos con instrumentos ópticos Varning Osynlig laserstrålning kan avges från frånkopplade fibrer eller kontaktdon Rikta inte blicken in i strålar och titta aldrig...

Страница 139: ...B 55 Cisco Catalyst 4900M Switch Installation Guide 78 18350 01 Appendix B Compliance Information and Translated Safety Warnings Translated Safety Warnings ...

Страница 140: ...cted access location are made aware of the hazard A restricted access area can be accessed only through the use of a special tool lock and key or other means of security Statement 1072 Waarschuwing Voltages kunnen elektrische schokken veroorzaken in PoE Power over Ethernet circuits als er verbindingen worden gemaakt met blootliggende metalen contactpunten geleiders of aansluitingspunten die niet z...

Страница 141: ...treint ne soient conscients du danger Une zone d accès restreint peut être accédée uniquement à l aide d une clé d un outil et d un verrou spécial ou d autres moyens de sécurité Warnung Bei Power over Ethernet PoE Schaltkreisen besteht u U Stromschlaggefahr wenn Verbindungen unter Verwendung nicht isolierter freiliegender Metallkontakte Leiter oder Anschlussklemmen hergestellt werden Vermeiden Sie...

Страница 142: ...m cientes do perigo Uma área de acesso restrito só pode ser acessada com o uso de uma ferramenta fechadura e chave especial ou de outros meios de segurança Advertencia Puede haber voltajes con riesgo de shock en circuitos de alimentación sobre el cableado Ethernet PoE si para las interconexiones se utilizan contactos conductores o terminales metálicos descubiertos Evite tales métodos de interconex...

Страница 143: ...B 59 Cisco Catalyst 4900M Switch Installation Guide 78 18350 01 Appendix B Compliance Information and Translated Safety Warnings Translated Safety Warnings ...

Страница 144: ...ähkömääräysten mukaisesti Attention L équipement doit être installé conformément aux normes électriques nationales et locales Warnung Die Installation der Geräte muss den Sicherheitsstandards entsprechen Avvertenza L installazione dell impianto deve essere conforme ai codici elettrici locali e nazionali Advarsel Installasjon av utstyret må samsvare med lokale og nasjonale elektrisitetsforskrifter ...

Страница 145: ... voltages of energieën voordoen Plaats altijd de afsluiting wanneer de aansluitingspunten niet worden gebruikt Zorg ervoor dat blootliggende contactpunten niet toegankelijk zijn wanneer de afsluiting is geplaatst Varoitus Tasavirtaliittimissä saattaa olla huomattava jännite tai teho Sulje suojus aina kun liittimet eivät ole käytössä Suojuksen ollessa suljettuna varmista että kohde on suojattu eris...

Страница 146: ...e farlig spenning eller energi i likestrømsterminaler Sett alltid dekselet på plass når terminalene ikke er i bruk Kontroller at uisolerte ledere ikke er tilgjengelige når dekselet er på plass Aviso Os terminais de corrente contínua podem fornecer tensão ou energia perigosa Volte a colocar a tampa sempre que os terminais não estiverem a ser utilizados Certifique se de que os condutores sem isolame...

Страница 147: ...B 63 Cisco Catalyst 4900M Switch Installation Guide 78 18350 01 Appendix B Compliance Information and Translated Safety Warnings Translated Safety Warnings ...

Страница 148: ...Appendix B Compliance Information and Translated Safety Warnings Translated Safety Warnings B 64 Cisco Catalyst 4900M Switch Installation Guide 78 18350 01 ...

Страница 149: ...cable guide 3 9 chassis dimensions A 3 weight A 3 checklist site planning 2 7 console port location 1 8 pinouts A 1 customer service 4 6 D dimensions chassis A 3 documentation audience i ix conventions i x organization i ix related i x E electrostatic discharge ESD 2 7 EMI recommendations 2 4 environmental requirements 2 1 F fan assemblies installing 3 26 removing 3 25 replacing 3 25 verifying ins...

Страница 150: ...scription power supply 1 12 heat dissipation determining 2 4 hot swapping fan assemblies 3 25 I installing fan assemblies 3 25 to 3 27 power supplies 3 24 to 3 25 installing the switch guidelines 3 2 lifting 3 4 procedure 3 6 safety overview 2 5 tools required 3 5 troubleshooting 4 1 L label chassis serial number 4 6 LEDs locations 1 9 meanings 1 10 power supply 4 3 M management port pinout A 2 me...

Страница 151: ...1 13 specifications A 3 troubleshooting 4 4 4 5 R rack mounting 3 2 redundancy power supply 1 13 replacing fan assemblies 3 26 power supplies 3 24 to 3 25 S safety ensuring safety 2 5 overview 2 5 translated safety warnings B 11 screws 3 6 serial number chassis 4 6 show system command 3 25 site planning checklist 2 7 DC grounding requirement 2 4 EMI recommendations 2 4 environmental requirements 2...

Страница 152: ...emperature thresholds 2 2 traffic ports 1 7 troubleshooting contacting customer service 4 6 initial boot 4 1 methodology 4 2 power supply 4 4 4 5 startup 4 3 typographical conventions i x W warnings translated safety warnings B 11 warning definition i xii weight chassis A 3 ...

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