3Com 3C17708-US - Switch 4050 Getting Started Manual Download

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NDEX

access levels of default users 55
automatic setup 47

3Com Network Supervisor 47
console port 48

cable

10/100/1000 29
fiber 30
pin-outs 77

CD-ROM 9
command line interface

management 50

Console Port 16
conventions

notice icons, About This Guide 8
text, About This Guide 8

cross-over configuration 29

default

settings 21
users 55

factory defaults 21
fan tray 20

GBIC

ports 15

hardware features 13

installing the Switch 23

prerequisites 25

interconnect cable 27
IP addressing

registered 64

IP configuration 39

LEDs 17
logging in as a default user 55

management

methods 50
preparing for 40
setting up 37, 38

manual setup

console port 44
front panel port 41

MDI configuration 29
MDIX configuration 29

passwords

of default users 55

pin assignments

modem cable 78
null modem cable 77
RJ45 78
serial cable 77

pin-outs 77
ports

10/100/1000 15
1000BASE-SX 15
GBIC 15
SFP 16

power supplies (PSUs) 19
powering-up a Switch 40x0 Family 29
problem solving 57

DUA1770-9AAA05.book Page 87 Tuesday, September 9, 2003 2:01 PM

Summary of Contents for 3C17708-US - Switch 4050

Page 1: ...http www 3com com Part No DUA1770 9AAA05 Published September 2003 3Com Switch 40x0 Family Getting Started Guide 3C17707 3C17708 3C17709 DUA1770 9AAA05 book Page 1 Tuesday September 9 2003 2 01 PM ...

Page 2: ... delivered to you in conjunction with this User Guide Unless otherwise indicated 3Com registered trademarks are registered in the United States and may or may not be registered in other countries 3Com the 3Com logo and SuperStack are registered trademarks of 3Com Corporation XRN is a trademark of 3Com Corporation IEEE and 802 are registered trademarks of the Institute of Electrical and Electronics...

Page 3: ...ts 16 10BASE T 100BASE TX 1000BASE T Ports 16 Console Port 16 LEDs 17 3Com Switch 40x0 Family Rear View Detail 19 Expansion Module Slot 19 Replaceable Power Supplies PSUs 19 Power Socket 20 Replaceable Fan Trays 20 Default Settings 21 2 INSTALLING THE SWITCH Package Contents 24 Choosing a Suitable Site 24 Rack mounting 25 Placing Units On Top of Each Other 26 Creating an XRN Distributed Fabric 26 ...

Page 4: ... 40 Manually Configuring IP Information 41 Connecting to a Front Panel Port 41 Connecting to the Console Port 44 Viewing Automatically Configured IP Information 47 Using 3Com Network Supervisor 47 Connecting to the Console Port 48 Methods of Managing a Switch 50 Command Line Interface Management 50 Web Interface Management 51 SNMP Management 51 Setting Up Command Line Interface Management 52 CLI M...

Page 5: ...rité Importante 71 Wichtige Sicherheitsinformationen 74 B PIN OUTS Null Modem Cable 77 PC AT Serial Cable 77 Modem Cable 78 RJ 45 Pin Assignments 78 C TECHNICAL SPECIFICATIONS Switch 40x0 Family 81 D OBTAINING SUPPORT FOR YOUR PRODUCT Register Your Product to Gain Service Benefits 83 Purchase Value Added Services 83 Troubleshoot Online 83 Access Software Downloads 84 Contact Us 84 Telephone Techni...

Page 6: ...INDEX REGULATORY NOTICES DUA1770 9AAA05 book Page 6 Tuesday September 9 2003 2 01 PM ...

Page 7: ...u detailed information on how to use the web interface and command line interface to manage the Switch Other documentation relating to the 3Com Switch 40x0 Family 3Com Network Supervisor a powerful network management tool for small to medium enterprise networks A number of other useful applications If the information in the release notes that are shipped with your product differ from the informati...

Page 8: ...se the following syntax system password password In this example you must supply a password for password Commands The word command means that you must enter the command exactly as shown and then press Return or Enter Commands appear in bold Example To display port information enter the following command bridge port detail The words enter and type When you see the word enter in this guide you must ...

Page 9: ...mpanies the Switch Management Interface Reference Guide This guide provides detailed information about the web interface and command line interface that enable you to manage the Switch It is supplied in HTML format on the CD ROM that accompanies the Switch There are other publications you may find useful Documentation accompanying the Expansion Modules Documentation accompanying the GBIC and SFP T...

Page 10: ...entation is accessed using the index htm file The PDF Implementation Guide is stored in the Docs implementation directory of the CD ROM 3Com recommends that you copy the Docs referenceguide directory as a whole to maintain the structure of the files Documentation Comments Your suggestions are very important to us They will help make our documentation more useful to you Please e mail comments about...

Page 11: ...0 Family and how it can be used in your network It covers summary information about the hardware and the following topics About the 3Com Switch 40x0 Family 3Com Switch 40x0 Family Front View Detail 3Com Switch 40x0 Family Rear View Detail Default Settings DUA1770 9AAA05 book Page 11 Tuesday September 9 2003 2 01 PM ...

Page 12: ...nnect any combination of two Switches from the 3Com Switch 40x0 Family or the SuperStack 3 Switch 4900 Family to create an XRN Distributed Fabric This allows you to create a highly resilient core around which you can build your network For more information about interconnecting Switches see Creating an XRN Distributed Fabric on page 26 For more information about 3Com XRN Technology and how to use ...

Page 13: ...l 10BASE T 100BASE TX 1000BASE T ports Not supported on 1000BASE SX GBIC and SFP ports Traffic Prioritization Supported IEEE Std 802 1D 1998 Edition Four traffic queues per port Fast Ethernet and Gigabit Ethernet Ports Auto negotiating 10BASE T 100BASE TX 1000BASE T 1000BASE SX GBIC and SFP ports Mounting 19 inch rack or stand alone mounting Layer 3 Switching Support for wire speed IP routing Repl...

Page 14: ...Status LEDs Temperature LED Yellow 10 100Mbps Green 1000Mbps On enabled link OK Flashing disabled P Packet S Status GBIC Ports 1000BASE SX LEDs Console Port Front Fan Tray behind door 1000BASE SX Ports 10BASE T 100BASE TX 1000BASE T Ports GBIC LEDs 10BASE T 100BASE TX 1000BASE T LEDs 10 100 1000 P S 13 14 15 16 17 18 13 14 15 16 17 18 10BASE T 100BASE TX 1000BASE T Ports P S GBIC 1 P S GBIC 2 P S ...

Page 15: ...ansceivers to provide connectivity between the Switch and remote 1000 Mbps workgroups or to create a high capacity aggregated link backbone connection The default state for these ports is auto negotiation enabled where the speed duplex and flow control modes are negotiated As the speed and duplex modes are fixed by the media type only the flow control is negotiated with the link partner Alternativ...

Page 16: ...to MDIX cross over The default state for these ports is auto negotiation enabled where the speed duplex and flow control modes of a link are automatically detected to provide the highest available bandwidth with the link partner Alternatively auto negotiation can be disabled These ports can be manually configured to 10 Mbps half duplex 100 Mbps half duplex 10 Mbps full duplex or 100 Mbps full dupl...

Page 17: ...is disabled 4050 4060 only Yellow flashing fast Port has failed self test and has automatically been disabled Off No link is present Module LEDs Packet Yellow Packets are being transmitted received on the port Off No packets are being transmitted received on the port Status Green The Module is installed and supported The Link Status has been determined for a single port Module Yellow The Module is...

Page 18: ...fault with the Power Supply unit Layer 3 LED Green The Switch software supports Layer 3 Off The Switch software does not support Layer 3 PSU LEDs Front of Switch Green PSU fitted and enabled Red PSU fitted and not operational Red flashing PSU has shut down due to over heating Off No PSU fitted PSU LED PSU Module Green The PSU module is installed and is supplying DC power to the Switch Off The PSU ...

Page 19: ...he Switch 40x0 has a bay for two internal power supplies Contact your supplier for further information For information on installation and removal please refer to the documentation that accompanies the replacement PSU The Switch 40x0 supports the 3Com AC power supply unit 3C17718 WARNING The system must not be left without a power supply or a blanking plate in either of the two slots except during...

Page 20: ...ur fan tray The Switch 40x0 supports the 3Com Fan Tray 3C17717 WARNING A fan tray can be temporarily removed and replaced while the system is running without impacting operations The system must not be left with either fan tray removed for more than two minutes or damage to the product may be caused Tighten all screws with a suitable screwdriver WARNING Care must be taken when removing the fan tra...

Page 21: ... unfilter Virtual LANs VLANs All ports belong to the untagged Default VLAN VLAN 1 Multicast Filtering IGMP filtering enabled Rapid Spanning Tree Protocol Enabled Link Aggregation Control Protocol LACP Disabled per port Spanning Tree Protocol Enabled Smart Auto sensing Enabled IP Address 169 254 100 100 This default IP address is used if the unit is operating in standalone mode and or no other Swit...

Page 22: ...22 CHAPTER 1 INTRODUCING THE 3COM SWITCH 40X0 FAMILY DUA1770 9AAA05 book Page 22 Tuesday September 9 2003 2 01 PM ...

Page 23: ...ocedures you must read the safety information provided in Appendix A of this guide AVERTISSEMENT Consignes de sécurité Avant d installer ou d enlever tout composant de la gamme des Switch 3Com 40x0 ou d entamer une procédure de maintenance lisez les informations relatives à la sécurité qui se trouvent dans l Appendice A de ce guide VORSICHT Sicherheitsinformationen Bevor Sie Komponenten aus der 3C...

Page 24: ...e used to provide ventilation These fans have a high audible output When deciding where to position the Switch ensure that Cabling is located away from sources of electrical noise such as radios transmitters and broadband amplifiers power lines and fluorescent lighting fixtures The Switch is accessible and cables can be connected easily Water or moisture cannot enter the case of the Switch Air flo...

Page 25: ... 40x0 is 2U high and will fit in most standard 19 inch racks CAUTION Disconnect all cables from the Switch before continuing Remove all self adhesive pads from the underside of the Switch if they have been fitted CAUTION If you use a shelf or support ensure that it will not obstruct the air flow through the side panels of the Switch To rack mount your Switch 1 Place the Switch the right way up on ...

Page 26: ... placed one on top of the other If you are mixing a variety of Switch and Hub units the smaller units must be positioned at the top If you are placing Switch units one on top of the other you must use the self adhesive rubber pads supplied Apply the pads to the underside of each Switch sticking one in the marked area at each corner Place the Switch units on top of each other Creating an XRN Distri...

Page 27: ...n is also provided in the user documentation that accompanies the XRN Interconnect Kits or GBIC module The maximum number of Switch units that can be interconnected is two Both Switches must have an unused expansion slot to allow an Interconnect Module or a GBIC Module to be fitted The XRN Interconnect Module and the GBIC Module are NOT hot swappable or hot insertable Ensure that the Switch is pow...

Page 28: ... the blue cable end will be assigned the identity of Unit 1 and the Switch with the yellow cable end will be assigned the identity of Unit 2 When the Switch units are in an XRN Distributed Fabric created using the GBIC Module they assume their unit IDs from the MAC address of the Switch unit within which the GBIC Module is installed So the unit with the lowest MAC address will assume Unit 1 ID and...

Page 29: ...ur Switch is operating correctly Table 6 shows possible colors for the LED Table 6 Unit Status Colors If there is evidence of a problem see Solving Problems Indicated by LEDs on page 58 for a list of suggested solutions CAUTION The Switch has no ON OFF switch the only method of connecting or disconnecting mains power is by connecting or disconnecting the power cord Choosing the Correct 10 100 1000...

Page 30: ...u want to install the Switch using a Category 5E or Category 6 cable 3Com recommends that you briefly connect the cable to a grounded port before connecting network equipment If you do not the cable s Electrostatic Discharge ESD may damage the Switch s port You can create a grounded port by connecting all wires at one end of a UTP cable to an earth ground point and the other end to a female RJ 45 ...

Page 31: ... hot swappable You can remove them from and insert then into any GBIC port without having to power down the Switch Approved GBIC Transceivers The following list of approved GBIC transceivers is correct at the time of publication 3CGBIC91 GBIC SX 3CGBIC92 GBIC LX 3CGBIC97 GBIC LH70 To access the latest list of approved GBIC transceivers for the Switch on the 3Com Corporation World Wide Web site ent...

Page 32: ...e Switch See Solving Hardware Problems on page 60 3Com recommends that you only use GBICs supplied by 3Com If the GBIC transceiver is invalid it will not be recognised by the Switch Use the following sequence of steps to activate the GBIC ports 1 Hold the transceiver so that the fiber connector SC is toward you and the product label is visible as shown in Figure 7 2 Gently slide the transceiver in...

Page 33: ... LEDs on page 17 for more information Removing a GBIC Transceiver If you wish to remove the transceiver compress the side tabs and gently pull the transceiver out of the port SFP Operation The following sections describes how to insert an SFP transceiver into an SFP port SFP transceivers are hot insertable and hot swappable You can remove them from and insert them into any SFP port without having ...

Page 34: ...iver Use this transceiver to connect the Switch directly to a single mode fiber optic cable Fiber LC connector If the SFP transceiver is faulty it will not operate within the Switch See Solving Hardware Problems on page 60 3Com recommends that you only use SFPs supplied by 3Com If the SFP transceiver is invalid it will not be recognised by the Switch Use the following sequence of steps to activate...

Page 35: ...that it is operating correctly Refer to LEDs on page 17 for more information Removing an SFP Transceiver If you wish to remove the transceiver it is not necessary to power down your Switch 1 Disconnect the cable from the transceiver 2 Move the wire release lever downwards until it is pointing toward you 3 Pull the wire release lever toward you to release the catch mechanism the transceiver will th...

Page 36: ...36 CHAPTER 2 INSTALLING THE SWITCH DUA1770 9AAA05 book Page 36 Tuesday September 9 2003 2 01 PM ...

Page 37: ... to improve the efficiency of the Switch and therefore the overall performance of your network This chapter explains the initial set up of the Switch and the different methods of accessing the management software to manage a Switch It covers the following topics Setting Up Overview Manually Configuring IP Information Viewing Automatically Configured IP Information Methods of Managing a Switch Sett...

Page 38: ...r more information on default Plug and Play Setup Initial IP Information Setup Feature Management Power Up the Switch IP Information is automatically configured See page 39 Do you want to manually configure the IP information Connect to a front panel port and use the Web Interface or Command Line Interface See page 41 How do you want to manage your Switch See page 50 SNMP See page 55 Command Line ...

Page 39: ...tch IP information manually This makes management simpler and more reliable as it is not dependent on a DHCP or BootP server and eliminates the risk of the IP address changing If you wish to manually enter IP information for your Switch work through the Manually Configuring IP Information section on page 41 Automatic IP Configuration By default the Switch tries to configure itself with IP informat...

Page 40: ...or on the 3Com Web site You should use the automatic IP configuration method if your network uses DHCP or BootP to allocate IP information or flexibility is needed If the Switch is re deployed onto a different subnet it will automatically reconfigure itself with an appropriate IP address instead of you having to manually reconfigure the Switch If you use the automatic IP configuration method you n...

Page 41: ...ng to a Front Panel Port To set up your Switch manually you can make a connection to a front panel port You must do this whilst the Switch is offline that is before you connect the Switch to a network The procedure described in this section assumes the unit has been powered up in standalone mode and has the default IP address of 169 254 100 100 Pre requisites A workstation running Windows 95 98 20...

Page 42: ...nformation You need to change the IP address and subnet mask of the workstation that you have connected to the Switch Make a note of the existing settings so you can return to them later Change the workstation to the following settings IP address 169 254 100 99 Subnet mask 255 255 0 0 Setting Up the Switch with IP Information You are now ready to manually set up the Switch with IP information You ...

Page 43: ...al set up of your Switch is now complete and the Switch is ready for you to set up your chosen management method See Methods of Managing a Switch on page 50 Using Command Line Interface via Telnet 1 To start a Telnet session to the unit click Start in Microsoft Windows 95 98 2000 NT a Click Run b In the dialogue box that appears type the default IP address of the unit that is Telnet 169 254 100 10...

Page 44: ...en given the option to carry out advanced configuration The initial set up of your Switch is now complete and the Switch is ready for you to set up your chosen management method See Methods of Managing a Switch on page 50 Connecting to the Console Port To set up your Switch manually you can alternatively make a connection to the console port this example describes a local connection to the console...

Page 45: ...station to the console port using a standard null modem cable as shown in Figure 12 Figure 12 Connecting a workstation to the Switch via the console port To connect the cable a Attach the female connector on the cable to the male connector on the console port of the Switch b Tighten the retaining screws on the cable to prevent it from being loosened c Connect the other end of the cable to one of t...

Page 46: ... times until it starts 2 At the login and password prompts enter admin as your user name and press Return at the password prompt If you have logged on correctly the top level menu of the command line interface is displayed as shown in the example in Figure 13 Figure 13 Example top level command line interface menu 3 At the Select menu option prompt you can either enter the protocol ip basicConfig ...

Page 47: ...formation in two ways Using 3Com Network Supervisor This application will auto discover the Switch and display the automatically allocated IP information assigned to the Switch Connecting to the Console Port Connect a workstation using a console cable to the console port of the Switch You can then view the IP information automatically assigned to the Switch using the command line interface CLI Usi...

Page 48: ...itch via the console port directly or through a modem Documentation supplied with the terminal emulation software A suitable cable A standard null modem cable if you are connecting directly to the console port or A standard modem cable if you are connecting to the console port using a modem You can find pin out diagrams for both cables in Appendix B on page 77 A Category 5 twisted pair Ethernet ca...

Page 49: ...ernet cable As soon as a network connection is made the Switch begins the automatic IP configuration process The automatic IP configuration process usually completes within one minute If there is no response from a DHCP server within 30 seconds the Auto IP configuration mechanism attempts to allocate the default IP address 169 254 100 100 If this address is not available it then allocates an IP ad...

Page 50: ... intend to use the command line interface via the console port to manage the Switch you can disconnect the serial cable and close the terminal emulator software Methods of Managing a Switch Once you have completed the initial set up of your Switch you can decide how you wish to manage the Switch You can use one of the following methods Command line interface management Web interface management SNM...

Page 51: ... Web browser remotely over an IP network see Figure 18 Figure 18 Web interface management over the network Refer to Setting Up Web Interface Management on page 53 SNMP Management You can manage a Switch using any network management workstation running the Simple Network Management Protocol SNMP as shown in Figure 19 For example you can use the 3Com Network Supervisor software that is provided on t...

Page 52: ...onfigured through the CLI via its console port CLI Management over the Network To manage a Switch using the command line interface over a network using Telnet 1 Ensure you have already set up the Switch with IP information as described in Setting Up Overview on page 38 2 Check that you have the IP protocol correctly installed on your management workstation You can check this by trying to browse th...

Page 53: ...rrectly the top level menu of the command line interface for the Switch you wish to manage is displayed as shown in Figure 13 on page 46 Setting Up Web Interface Management This section describes how you can set up web interface management over the network Pre requisites Ensure you have already set up the Switch with IP information as described in Setting Up Overview on page 38 Ensure that the Swi...

Page 54: ...erface over an IP network 1 Check that you have the IP protocol correctly installed on your management workstation You can check this by trying to browse the World Wide Web If you can browse the IP protocol is installed 2 Check you can communicate with the Switch by entering a ping command at the DOS prompt in the following format c ping xxx xxx xxx xxx where xxx xxx xxx xxx is the IP address of t...

Page 55: ...ation software To manage your Switch using an SNMP network management application you need to specify SNMP community strings for the users defined on the Switch You can do this using the command line interface system management snmp community command refer to the command line interface section of the Management Interface Reference Guide for more information Default Users and Passwords If you inten...

Page 56: ...erface For more information about default users and passwords refer to the Management Interface Reference Guide on the Switch CD ROM User Name Default Password Access Level monitor monitor monitor the user can view all manageable parameters except special security features but cannot change any manageable parameters manager manager manager the user can access and change the operational parameters ...

Page 57: ...blems Solving Software Upgrade Problems If you experience a problem that is not listed here it may be included in the support section of the Switch Management Interface Reference Guide on the CD ROM that accompanies your Switch To ensure this product provides optimum performance high speed fans are used to provide ventilation These fans have a high audible output For Technical Support information ...

Page 58: ...nternal problem The fault type will be indicated on the unit LEDs Contact your supplier for advice or A port has failed and has been automatically disabled You can verify this by checking that the Port Status LED is quickly flashing Yellow If a port fails the Switch passes its Power on Self Test and continues to operate normally A Port Status LED is quickly flashing yellow The port has failed and ...

Page 59: ...d See Solving Hardware Problems on page 60 for more advice A link is connected and yet the Port Status LED for the port does not light Check that The Switch and the device at the other end of the link or cable are connected securely The devices at both ends of the link are powered up The quality of cable is satisfactory Auto negotiation settings are the same at both ends Link problems will occur w...

Page 60: ... you will receive notification of the fan failure via email SMS Short Message Service or pager RMON Trap If configured an RMON trap is generated and sent to the management workstation Command Line Interface An indication of a general hardware failure is provided through the Top level menu displayed when logging on to the CLI For more detailed information about the failure select the system summary...

Page 61: ...unning without impacting operations The system must not be left with either fan tray removed for more than two minutes or damage to the product may be caused 5 Replace the fan tray If a further fail trap is received install a replacement identical fan tray 6 If a fan fail trap is still received return the unit WARNING Care must be taken when removing the fan tray as the fan blades may continue to ...

Page 62: ...inutes or damage to the product may be caused 2 Check that the air vents are not obstructed 3 Replace the fan tray If a further fail trap is received install a replacement identical fan tray 4 If a fan fail trap is still received return the unit WARNING Care must be taken when removing the fan tray as the fan blades may continue to spin for a short time after removal Keep fingers clear Unit fails ...

Page 63: ... problem completely remove the GBIC and then reinsert it Alternatively insert another identical GBIC If the problem persists contact 3Com Technical Support Error message indicating that the SFP transceiver is invalid The Switch has identified that the SFP does not meet the minimum requirements for the Switch and has disabled the port To correct this problem completely remove the SFP and replace it...

Page 64: ...d 255 An example IP address is 192 168 100 8 The IP address is split into two parts The first part 192 168 100 in the example identifies the network on which the device resides The second part 8 in the example identifies the device within the network The natural subnet mask for this example is 255 255 255 0 If your network has a connection to the external IP network that is you access the Internet...

Page 65: ... been set aside specially for use in house only Solving Software Upgrade Problems You can upgrade the management software of the Switch by using the System Control Software Upgrade operation in the Web Interface or the system control softwareUpgrade command in the command line interface For details on these options refer to the Management Interface Reference Guide supplied in HTML format on the CD...

Page 66: ...66 CHAPTER 4 PROBLEM SOLVING DUA1770 9AAA05 book Page 66 Tuesday September 9 2003 2 01 PM ...

Page 67: ...es avertissements présentent des consignes que vous devez respecter pour garantir votre sécurité personnelle Vous devez respecter attentivement toutes les consignes Nous vous demandons de lire attentivement les consignes suivantes de sécurité avant d installer ou de retirer l appareil VORSICHT Vorsicht enthalten Anweisungen die Sie zu Ihrer eigenen Sicherheit befolgen müssen Alle Anweisungen sind ...

Page 68: ... appliance inlet U S A and Canada The cord set must be UL approved and CSA certified The minimum specification for the flexible cord is No 18 AWG Type SV or SJ 3 conductor The cord set must have a rated current capacity of at least 10A The attachment plug must be an earth grounding type with a NEMA 5 15P 15A 125V or NEMA 6 15P 15A 250V configuration United Kingdom only The supply plug must comply ...

Page 69: ...eutral connected directly to earth ground Impédance à la terre WARNING U K only If connecting a modem to the console port of the 3Com Switch 40x0 Family only use a modem which is suitable for connection to the telecommunications system WARNING RJ 45 Ports These are shielded RJ 45 data sockets They cannot be used as standard traditional telephone sockets or to connect the unit to a traditional PBX ...

Page 70: ... the two slots except during replacement of the power supplies Tighten all screws with a suitable screwdriver WARNING Care must be taken when removing a PSU as it may be hot The replacement of power supplies should be completed within two minutes to avoid normal cooling being disturbed WARNING A fan tray can be temporarily removed and replaced whilst the system is running without impacting operati...

Page 71: ... configuration qui permet un branchement sur une entrée d appareil EN60320 CEI 320 Etats Unis et Canada Le cordon doit avoir reçu l homologation des UL et un certificat de la CSA Le cordon souple doit respecter à titre minimum les spécifications suivantes calibre 18 AWG type SV ou SJ à 3 conducteurs Le cordon doit être en mesure d acheminer un courant nominal d au moins 10 A La prise femelle de br...

Page 72: ...n Neutre et avec raccordement direct à la terre masse AVERTISSEMENT Points d accès RJ 45 Ceux ci sont protégés par des prises de données Ils ne peuvent pas être utilisés comme prises de téléphone conventionnelles standard ni pour la connection de l unité à un réseau téléphonique central privé ou public Raccorder seulement connecteurs de données RJ 45 systèmes de réseaux de téléphonie ou téléphones...

Page 73: ... Le remplacement des blocs d alimentation doit être terminé en moins de deux minutes pour éviter de perturber le refroidissement normal AVERTISSEMENT Avant d installer le éventez le porteur lisez les informations relatives à la sécurité qui se trouvent dans le guide d utilisation de la gamme des Switch 3Com 40x0 AVERTISSEMENT Un support de ventilateur peut être démonté provisoirement et remplacé p...

Page 74: ...T Der Gerätestecker der Anschluß an das Gerät nicht der Wandsteckdosenstecker muß eine passende Konfiguration für einen Geräteeingang gemäß EN60320 IEC320 haben VORSICHT Die Netzsteckdose muß in der Nähe des Geräts und leicht zugänglich sein Die Stromversorgung des Geräts kann nur durch Herausziehen des Gerätenetzkabels aus der Netzsteckdose unterbrochen werden VORSICHT Europe Das Netzkabel muß vo...

Page 75: ... und auf die Faserkabelenden schauen während diese eingeschaltet sind VORSICHT Die Verwendung von Steuerelementen oder die Anpassung von Leistungen und Verfahren in anderer als der hierin genannten Weise kann zu gefährlichen Laseremissionen führen VORSICHT Bevor Sie den PSU hinzufuegen lesen Sie die Sicherheitsanweisungen die im Handbuch aufgefuehrt sind 3Com Switch 40x0 Reihe VORSICHT Die PSU mus...

Page 76: ...ei der normale Betrieb beeinträchtigt wird Keiner der Lüfterträger darf länger als zwei Minuten aus dem System entfernt werden da dies zu einer Beschädigung des Geräts führen kann Ziehen Sie alle Schrauben mit einem geeigneten Schraubendreher fest VORSICHT Beim Ausbau der Lüfterträger muss beachtet werden dass sich die Lüfterflügel noch kurze Zeit drehen können nachdem Sie ausgebaut wurden Fassen ...

Page 77: ...B PIN OUTS Null Modem Cable 9 pin to RS 232 25 pin PC AT Serial Cable 9 pin to 9 pin DUA1770 9AAA05 book Page 77 Tuesday September 9 2003 2 01 PM ...

Page 78: ...0 100 1000 Ports configured as MDI 1 Transmit Data Bidirectional Data A 2 Transmit Data Bidirectional Data A 3 Receive Data Bidirectional Data B 4 Not assigned Bidirectional Data C 5 Not assigned Bidirectional Data C 6 Receive Data Bidirectional Data B 7 Not assigned Bidirectional Data D 8 Not assigned Bidirectional Data D DUA1770 9AAA05 book Page 78 Tuesday September 9 2003 2 01 PM ...

Page 79: ...nal Data B 2 Receive Data Bidirectional Data B 3 Transmit Data Bidirectional Data A 4 Not assigned Bidirectional Data A 5 Not assigned Bidirectional Data D 6 Transmit Data Bidirectional Data D 7 Not assigned Bidirectional Data C 8 Not assigned Bidirectional Data C DUA1770 9AAA05 book Page 79 Tuesday September 9 2003 2 01 PM ...

Page 80: ...80 APPENDIX B PIN OUTS DUA1770 9AAA05 book Page 80 Tuesday September 9 2003 2 01 PM ...

Page 81: ...kage testing paras 2 1 2 2 2 30 and 2 32 Operational testing paras 2 1 2 2 2 30 and 2 13 Safety Agency Certifications UL 60950 EN60950 CSA 22 2 No 60950 IEC 60950 IEC825 1 EN60825 1 EMC Emissions CISPRR 22 Class A EN55022 Class A FCC Part 15 Subpart B Class A ICES 003 Class A VCCI Class A AS NZS 3548 Class A EN61000 3 2 EN61000 3 3 Immunity EN 55024 Power Consumption 210 watts maximum Heat Dissipa...

Page 82: ...82 APPENDIX C TECHNICAL SPECIFICATIONS DUA1770 9AAA05 book Page 82 Tuesday September 9 2003 2 01 PM ...

Page 83: ...t software upgrades onsite assistance or advance hardware replacement Experienced engineers are available to manage your installation with minimal disruption to your network Expert assessment and implementation services are offered to fill resource gaps and ensure the success of your networking projects More information on 3Com Extended Warranty and Professional Services is available at http www 3...

Page 84: ...sion included with your original product In order to access upgrades and related documentation you must first purchase a service contract from 3Com or your reseller Contact Us 3Com offers telephone e mail and internet access to technical support and repair services To access these services for your region use the appropriate telephone number URL or e mail address from the list below You will find ...

Page 85: ...98 61 2 9937 5083 Philippines P R of China Singapore S Korea Taiwan Thailand 1235 61 266 2602 or 1800 1 888 9469 10800 61 00137 or 021 6350 1590 or 00800 0638 3266 800 6161 463 080 333 3308 00801 611 261 001 800 611 2000 You can also obtain support in this region using the following e mail apr_technical_support 3com com Or request a repair authorization number RMA by fax using this number 65 543 6...

Page 86: ...Salvador Trinidad and Tobago Uruguay Venezuela Virgin Islands AT T 800 998 2112 57 1 657 0888 AT T 800 998 2112 1 800 998 2112 571 657 0888 01 800 849CARE AT T 800 998 2112 AT T 800 998 2112 54 11 4894 1888 AT T 800 998 2112 1 800 998 2112 AT T 800 998 2112 1 800 998 2112 AT T 800 998 2112 AT T 800 998 2112 57 1 657 0888 You can also obtain support in this region using the following Spanish speake...

Page 87: ... installing the Switch 23 prerequisites 25 interconnect cable 27 IP addressing registered 64 IP configuration 39 L LEDs 17 logging in as a default user 55 M management methods 50 preparing for 40 setting up 37 38 manual setup console port 44 front panel port 41 MDI configuration 29 MDIX configuration 29 P passwords of default users 55 pin assignments modem cable 78 null modem cable 77 RJ45 78 seri...

Page 88: ...P management 51 setting up 55 specifications system 81 straight through configuration 29 Switch automatic setup 47 Switch 40x0 Family dimensions 81 features 13 installation 23 25 interconnecting 26 powering up 29 rack mounting 25 size 81 weight 81 XRN Distributed Fabric 26 system specifications 81 T troubleshooting 57 W web interface management 51 setting up 53 X XRN Distributed Fabric 26 intercon...

Page 89: ...ifferent branch circuits If necessary the user should consult the dealer or an experienced radio television technician for additional suggestions The user may find the following booklet prepared by the Federal Communications Commission helpful How to Identify and Resolve Radio TV Interference Problems This booklet is available from the U S Government Printing Office Washington DC 20402 Stock No 00...

Page 90: ...DUA1770 9AAA05 book Page 90 Tuesday September 9 2003 2 01 PM ...

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