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RJ-45 Pin Assignments

Table 11

Pin assignments

Pin Number

10/100

1000

Ports configured as MDIX

Receive Data +

Bidirectional Data B+

Receive Data -

Bidirectional Data B-

Transmit Data +

Bidirectional Data A+

Not assigned

Bidirectional Data A-

Not assigned

Bidirectional Data D+

Transmit Data

Bidirectional Data D-

Not assigned

Bidirectional Data C+

Not assigned

Bidirectional Data C-

DUA1770-9AAA04.book Page 77 Monday, April 14, 2003 11:33 AM

Содержание 3C17707

Страница 1: ...http www 3com com Part No DUA1770 9AAA04 Published April 2003 3Com Switch 40x0 Family Getting Started Guide 3C17707 3C17708 3C17709 DUA1770 9AAA04 book Page 1 Monday April 14 2003 11 33 AM ...

Страница 2: ...ined in or 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 E...

Страница 3: ... Ports 15 GBIC Ports 15 SFP Ports 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 20 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 Creatin...

Страница 4: ...uration 37 Preparing for Management 38 Manually Configuring IP Information 39 Connecting to a Front Panel Port 39 Connecting to the Console Port 42 Viewing Automatically Configured IP Information 45 Using 3Com Network Supervisor 45 Connecting to the Console Port 46 Methods of Managing a Switch 48 Command Line Interface Management 48 Web Interface Management 49 SNMP Management 49 Setting Up Command...

Страница 5: ...ante 69 Wichtige Sicherheitsinformationen 72 B PIN OUTS Null Modem Cable 75 PC AT Serial Cable 75 Modem Cable 76 RJ 45 Pin Assignments 76 C TECHNICAL SPECIFICATIONS Switch 40x0 Family 79 D TECHNICAL SUPPORT Online Technical Services 81 World Wide Web Site 81 3Com Knowledgebase Web Services 82 3Com FTP Site 82 Support from Your Network Supplier 82 Support from 3Com 83 Internet Support 83 Telephone ...

Страница 6: ...INDEX REGULATORY NOTICES DUA1770 9AAA04 book Page 6 Monday April 14 2003 11 33 AM ...

Страница 7: ...you 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 informa...

Страница 8: ... use 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 mus...

Страница 9: ...companies 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...

Страница 10: ...ROM 3Com recommends that you copy the Docs referenceguide directory as a whole to maintain the structure of the files Product Registration You can register your Switch on the 3Com Web site to receive up to date information on your product http www 3com com register You will need your product part number 3Cxxxxx product serial number and date of purchase to register your 3Com product Documentation ...

Страница 11: ...x0 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 9AAA04 book Page 11 Monday April 14 2003 11 33 AM ...

Страница 12: ...onnect any combination of two Switches from the 3Com Switch 40x0 Family or the SuperStack 3 Switch 4900 Series 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...

Страница 13: ...all 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 Re...

Страница 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...

Страница 15: ...transceivers 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 Alternat...

Страница 16: ...uto 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 dup...

Страница 17: ...s link is present but the port is disabled 4050 4060 only Yellow flashing fast Port has failed self test and has automatically been disabled Off No link is present Module Status LEDs Green The Module is installed and supported The Link Status has been determined for a single port Module Yellow The Module is installed and supported The Module has multi ports or there is no link for a single port Mo...

Страница 18: ...pply 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 module is not supplying...

Страница 19: ...Off The Switch and the PSUs are below critical temperature Expansion Module Status LEDs Green The module is installed and supported and a link is present Yellow The module is installed and supported but there is no link present or the link status cannot be determined Yellow flashing The Module is installed but not supported or has failed self test Note that the unit will continue to operate normal...

Страница 20: ...mal cooling being disturbed Power Socket Each Power Supply automatically adjusts its power setting to any power voltage in the range 90 240 VAC WARNING Mains power must be removed from the PSU before removing the PSU A PSU must only be powered once it has been installed Replaceable Fan Trays The Switch 40x0 is provided with two identical fan trays which can be replaced Contact your supplier for fu...

Страница 21: ...Control Auto negotiated Broadcast Storm Control Enabled High threshold 3000 broadcast frames per second Notify and filter Low threshold 1500 broadcast frames per second Notify and 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 Sp...

Страница 22: ...22 CHAPTER 1 INTRODUCING THE 3COM SWITCH 40X0 FAMILY DUA1770 9AAA04 book Page 22 Monday April 14 2003 11 33 AM ...

Страница 23: ...procedures 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 ...

Страница 24: ...are 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 f...

Страница 25: ...h 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...

Страница 26: ...s can be 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 XR...

Страница 27: ...nect two Interconnect Modules It is not possible to interconnect the Switch 4900 Family and Switch 40x0 Family units with any other 3Com device 3Com strongly recommends that you upgrade all Switches to be interconnected to the latest software agent 3Com recommends that you initialize a Switch unit that has previously been used elsewhere in your network before you interconnect to an S N XXX X 7X XX...

Страница 28: ...red up and ready for operation Powering up the 3Com Switch 40x0 Use the following sequence of steps to power up the Switch 1 Plug the power cord into the power socket at the rear of the Switch 2 Plug the other end of the power cord into your power outlet The Switch powers up and runs through its Power On Self Test POST which takes approximately 10 seconds Repeat for the second power supply if it i...

Страница 29: ...t you need a cross over cable Many ports on workstations and servers are configured as MDI straight through If you want to make a connection to an MDI port you need to use a standard straight through cable See Table 7 3Com recommends that you use at least Category 5 twisted pair cable the maximum segment length for this type of cable is 100 m 328 ft Table 7 Cables required to connect the Switch 40...

Страница 30: ...ide that accompanies your Switch If you wish to connect to a fiber port with a different type of connector for example SC or ST please contact your network supplier for a suitable patch cable GBIC Operation The following sections describes how to insert a GBIC transceiver into a GBIC port GBIC transceivers are hot insertable and hot swappable You can remove them from and insert then into any GBIC ...

Страница 31: ... conditioned launch cable Fiber SC connector Type 4 GBIC with internal EEPROM fitted If the GBIC transceiver is faulty it will not operate within the Switch See Solving Hardware Problems on page 58 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 ...

Страница 32: ...ly Refer to 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 a SFP transceiver into a SFP port SFP transceivers are hot insertable and hot swappable You can remove them from and insert them into any SFP port withou...

Страница 33: ...FP transceiver is faulty it will not operate within the Switch See Solving Hardware Problems on page 58 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 the SFP ports 1 Hold the transceiver so that the fiber connector is toward you and the product label is visible as sho...

Страница 34: ...tly 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 then easily slide out Tempera...

Страница 35: ...u 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 Set...

Страница 36: ...For 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 37 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 39 How do you want to manage your Switch See page 48 SNMP See page 53 Command Lin...

Страница 37: ...witch 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 39 Automatic IP Configuration By default the Switch tries to configure itself with IP inform...

Страница 38: ...h 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...

Страница 39: ...ting 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 ...

Страница 40: ...Information 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...

Страница 41: ...tial 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 48 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 ...

Страница 42: ...hen 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 48 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 consol...

Страница 43: ...rkstation 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...

Страница 44: ...w 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...

Страница 45: ...information 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 U...

Страница 46: ...Switch 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 75 A Category 5 twisted pair Ethernet ...

Страница 47: ...thernet 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 ...

Страница 48: ...ot 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 S...

Страница 49: ... a 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 51 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...

Страница 50: ... configured 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 36 2 Check that you have the IP protocol correctly installed on your management workstation You can check this by trying to browse ...

Страница 51: ...correctly 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 44 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 36 Ensure that the S...

Страница 52: ...nterface 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...

Страница 53: ...ication 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 int...

Страница 54: ...nterface 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 parameter...

Страница 55: ...roblems 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 informatio...

Страница 56: ...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 ...

Страница 57: ...speed See Solving Hardware Problems on page 58 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 occ...

Страница 58: ...d 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 summar...

Страница 59: ...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 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...

Страница 60: ...minutes 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...

Страница 61: ...is 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 ...

Страница 62: ...and 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 Intern...

Страница 63: ...ve 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 ...

Страница 64: ...64 CHAPTER 4 PROBLEM SOLVING DUA1770 9AAA04 book Page 64 Monday April 14 2003 11 33 AM ...

Страница 65: ...Les 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...

Страница 66: ...0 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...

Страница 67: ...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 ...

Страница 68: ...f 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 operat...

Страница 69: ...e 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 b...

Страница 70: ...on 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 téléphone...

Страница 71: ...ds 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...

Страница 72: ...CHT 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 ...

Страница 73: ...e 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 mu...

Страница 74: ...bei 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...

Страница 75: ...B PIN OUTS Null Modem Cable 9 pin to RS 232 25 pin PC AT Serial Cable 9 pin to 9 pin DUA1770 9AAA04 book Page 75 Monday April 14 2003 11 33 AM ...

Страница 76: ... 10 100 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 9AAA04 book Page 76 Monday April 14 2003 11 33 AM ...

Страница 77: ...onal 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 9AAA04 book Page 77 Monday April 14 2003 11 33 AM ...

Страница 78: ...78 APPENDIX B PIN OUTS DUA1770 9AAA04 book Page 78 Monday April 14 2003 11 33 AM ...

Страница 79: ...sting 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 CNS 13438 Class A EN61000 3 2 EN61000 3 3 Immunity EN 55024 Power Consumption 210 watts maximum H...

Страница 80: ...itoring MIB RFC 1757 MAU MIB RFC 2239 Ethernet IEEE 802 3 2000 ISO 8802 3 Terminal Emulation Telnet RFC 854 Protocols Used for Administration UDP RFC 768 IP RFC 791 ICMP RFC 792 TCP RFC 793 ARP RFC 826 TFTP RFC 783 DHCP RFC 2131 RFC 2132 RFC 1534 BOOTP RFC 951 RFC 1497 IGMP RFC 1112 2236 RADIUS RFC 2865 1321 2869 RMON RFC 2819 DUA1770 9AAA04 book Page 80 Monday April 14 2003 11 33 AM ...

Страница 81: ...of publication For the most recent information 3Com recommends that you access the 3Com Corporation World Wide Web site Online Technical Services 3Com offers worldwide product support 24 hours a day 7 days a week through the following online systems World Wide Web site 3Com Knowledgebase Web Services 3Com FTP site World Wide Web Site To access the latest networking information on the 3Com Corporat...

Страница 82: ...tp 3com com Username anonymous Password your Internet e mail address You do not need a user name and password with Web browser software such as Netscape Navigator and Microsoft Internet Explorer Support from Your Network Supplier If you require additional assistance ask your network supplier about the professional services available in your area for the assessment installation and implementation o...

Страница 83: ...region use the appropriate URL or e mail address from the list below Asia Pacific Rim From this region e mail apr_technical_support 3com com Europe Middle East and Africa From this region enter the URL http emea 3com com support email html Latin America Spanish speakers enter the URL http lat 3com com lat support form html Portuguese speakers enter the URL http lat 3com com br support form html En...

Страница 84: ...01805 404 747 06800 14466 1800 509359 1800 943 2632 199 161346 Luxembourg Netherlands Norway Poland Portugal South Africa Spain Sweden Switzerland U K 800 29880 0900 777 7737 815 33 047 00800 441 1357 707 200 123 0800 991196 9 021 60455 07711 14453 08488 50112 0870 241 3901 Latin America Antigua Argentina Aruba Bahamas Barbados Belize Bermuda Bonaire Brazil Cayman Chile Colombia Costa Rica Curacao...

Страница 85: ...ephone Number Country Telephone Number Asia Pacific Rim From anywhere in this region call 65 543 6500 phone 65 543 6348 fax Europe Middle East and Africa From anywhere in these regions call 44 0 1442 435529 From the following countries you may use the numbers shown Austria Belgium Denmark Finland France Germany Hungary Ireland Israel Italy 01 7956 7124 070 700 770 7010 7289 01080 2783 0825 809 622...

Страница 86: ... 800 998 2112 1 800 998 2112 1 800 998 2112 52 5 201 0010 1 800 998 2112 1 800 998 2112 0800 13 3COM 1 800 998 2112 AT T 800 998 2112 AT T 800 998 2112 AT T 800 998 2112 1 800 998 2112 AT T 800 998 2112 AT T 800 998 2112 Guatemala Haiti Honduras Jamaica Martinique Mexico Nicaragua Panama Paraguay Peru Puerto Rico Salvador Trinidad and Tobago Uruguay Venezuela Virgin Islands AT T 800 998 2112 57 1 ...

Страница 87: ...ributed Fabric 27 F factory defaults 21 fan tray 20 G GBIC ports 15 H hardware features 13 I installing the Switch 23 prerequisites 25 interconnect cable 27 IP addressing registered 62 IP configuration 37 L LEDs 17 logging in as a default user 53 M management methods 48 preparing for 38 setting up 35 36 manual setup console port 42 front panel port 39 MDI configuration 29 MDIX configuration 29 N n...

Страница 88: ...53 SNMP management 49 setting up 53 specifications system 79 straight through configuration 29 Switch automatic setup 45 Switch 40x0 Family dimensions 79 features 13 installation 23 25 interconnecting 26 powering up 28 rack mounting 25 size 79 weight 79 XRN Distributed Fabric 26 system specifications 79 T technical support 3Com Knowledgebase Web Services 82 3Com URL 81 network suppliers 82 product...

Страница 89: ...nt 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 004 000 ...

Страница 90: ...DUA1770 9AAA04 book Page 90 Monday April 14 2003 11 33 AM ...

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