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3Com 4500 Switch User Manual

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1. 5 5 Figure 5 3 Modify the baud rate ax Port Settings Bits per second e Data bits Parity Stop bits Flow control Restore Defaults Step3 Select Call gt Call to reestablish the connection Figure 5 4 Reestablish the connection View Cal Transfer Help cal als Wait For a Call Shop waiting Disconnect d Note The new settings can take effect only after you reestablish the connection 5 Download the Boot ROM file Step1 Press Enter in the HyperTerminal window to start downloading the program The system displays the following information CUGCCCCCUUGCCCUCGCUOC T note Press Ctrl X to quit downloading files otherwise proceed as follows 5 6 Step2 Select Transfer gt Send File in the HyperTerminal s window Click Browse in the pop up dialog box as shown in Figure 5 5 to select the application file to be downloaded for example bootrom btm and select Xmodem from the Protocol drop down list Figure 5 5 Send file dialog box EIES Folder O Update Filename Du pdate baatrom btm Protocol madem Send Close Cancel Step3 Click Send The following dialog box appears Figure 5 6 Page for file sending Sending D Update bootrombtm Packet S Error checking lERG tt sSsSCS Fietries nm Total retries m latem File Dk of 204K Elapsed Remaining Throughput After the Boot R
2. Select 7 and then restart the switch After the switch is restarted the user password is removed Missing Boot ROM Password Please contact with your switch dealer 6 1 Power Supply Failure The Switch 4510G use fixed power modules Each of the Switch 4510G has three input modes namely AC input RPS input and both You can check whether the power system of the switch fails by viewing the system status LED PWR and RPS status LED RPS on the front panel of the switch For details refer to Table 6 1 Table 6 1 Fixed power module failure LEDs description AC input Off RPS is not connected System status LED PWR The switch is powered off The RPS input is normal but the AC input fails or Steady yellow t ted RPS status LED RPS A M If the system status LED is off an AC input failure occurs Then do the following Check whether the AC power cord is well connected to the switch whether the AC receptacle on the switch and the AC power socket are faulty Check whether the external AC power supply system is normal Check whether the operating temperature of the switch is normal and whether good ventilation is provided to the power supply the power module may stop working and enter the protection state due to over temperature RPS input If the system status LED or RPS status LED is off an RPS input failure occurs Then do the following Check whether the switch is well connected to the external RPS power supply
3. Loading Boot ROM software T note When upgrading the Boot ROM program the switch can serve only as an FTP client 5 10 Step1 Connect an Ethernet port GigabitEthernet 1 0 25 for example of the switch to the server whose IP address is available that provides the file usually the bin file or the btm file to be downloaded and connect the console port of the switch to a PC as shown in Figure 5 7 Step2 Run FTP Server on the server connected with the switch s Ethernet port configure the FTP username and password and specify the path of the application file to be downloaded Step3 Run the terminal emulation program on the PC connected with the switch s console port Start the switch and enter the Boot ROM menu At the prompt Enter your choice 0 9 select 6 in the Boot Menu and then press Enter to enter the Boot ROM update menu shown below Bootrom update menu 1 Set TFTP protocol parameter set FTP protocol parameter Set XMODEM protocol parameter O W N Return to boot menu Enter your choice 0 3 Step4 Enter 2 in the above menu to download the Boot ROM software using FTP Then set the following FTP related parameters as required Load File name update btm Switch IP address 10 1 1 2 Server IP address rage O en arene lore FTP User Name 4510G FTP User Password 123 The parameters are described in Table 5 3 Table 5 3 Description of the FTP parameters Item Description Load File name Nam
4. SIS ied flashing when data is being sent and or received on the port The port operates at a rate of 100 Mbps the LED is fast Steady yellow flashing when data is being sent and or received on the port Steady green rate mode Flashing yellow 3 Hz POST failed on the port Off The port is not up The port operates in full duplex mode the LED is fast flashing Steady green when data is being sent and or received on the port Steady yellow duplex mode Flashing yellow 3 Hz POST failed on the port Off The port is not up Interface Module Status LED Table 1 12 Interface module status LED description Mak Status Description The interface module is in the slot and operates normally MOD1 The inserted interface module type is incorrect or the interface Flashing yellow i MOD2 module fails Off No interface module is installed Optional Interface Modules The Switch 4510G provide two interface module slots on the rear panel You can select the interface modules in Table 1 13 as needed The Switch 4510G support IRF requiring physical connections between devices The 10 GE ports of the supported interface modules support IRF allowing you to connect the switches through these 10 GE ports for IRF implementation Table 1 13 Description of the supported interface modules EE Interface quantity Short haul Dual Port 5 S40 Chns electrical Suitable for short distance 3017767 10 GE CX4 Interface p connect
5. Bodrbu OGGETTI esce terere e vx LSP1LTSUD SDRAM fast Se Pees C6 es ses x y eR Ee tyke ew ede OK Elash fast SeltteSte eeg cc et ereu eer eeta OK CELD SELTCESE opni ina e E qx dex quc ware pede OK SWICQOHN Clive SOdTDOS7 imece ncm oe ete eo a ur NR OK PHY ie lg SE cae eto e borer om aao cg duet usce a o ln OK Subs lor 1 3CRS45G 24 91 selftest OK Please check deds ws whet c pue Ru s FINISHED User interface aux0 is available Press ENTER to get started The appearance of Press ENTER to get started indicates that the automatic startup of the switch is complete Press Enter The following prompt is displayed lt Sysname gt 4 9 You can configure the switch now E4 Note The Switch 4510G provide abundant command views For detailed descriptions about the configuration commands and CLI refer to 3Com Switch 4510G Family Configuration Guide 3Com Switch 4510G Family Command Reference Guide 4 10 5 Boot ROM and Host Software Loading Introduction to Loading Modes The switch software consists of Boot ROM software btm and host software bin You can load both the two types of software through the approaches displayed in Table 5 1 Table 5 1 Approaches for loading software on the switch Approach Section Loading Software Using XMODEM Through Console Port ng OS Arga MI SLEAN Loading Software Using TFTP through Ethernet Port Loading Software Using FTP Through Ethernet Port Loading Software Us
6. TFTP protocol parameter Set FTP protocol parameter Set XMODEM protocol parameter O W N Return to boot menu Enter your choice 0 3 2 To load the host software through FTP select 2 The subsequent steps are almost the same as those for loading the Boot ROM software except that the system gives the prompt for host software loading instead of Boot ROM loading Loading Software Through CLI You can telnet to the switch and use FTP or TFTP to load Boot ROM and host software remotely Loading Software Using FTP As shown in Figure 5 8 a PC is used as both configuration device and FTP server You can telnet to the switch and then execute the FTP commands to download the host program 4510G bin and the Boot ROM program 4510G btm from the remote FTP server with IP address 202 10 10 53 to the switch Figure 5 8 Load software using FTP TFTP remotely Switch Ethernet port IP network Bins FTP Server FTP Client 202 10 10 53 Step1 Download the software to the switch using FTP commands 9 12 Step2 Step3 lt Sysname gt ftp 202 10 10 53 Trying Press CTRL K to abort Connected 220 WFTPD 2 0 service by Texas Imperial Software ready for new user User none 4510G 331 Give me your password please Password 230 Logged in successfully ftp get 4510G bin ftp get 4510G btm ctp bye Update the Boot ROM program on the switch lt Sysname gt bootrom update file 4510G btm This comma
7. a EE a DA a aa aaa a a A 3 1 Installation Flow of the Switch eina o e Ime 3 1 Installing the Switch into a 19 Inch Rack Using Mounting Brackets 1 tttete ttre ere 3 2 Introduction to Mounting Bracket mee 3 2 Use Front Mounting Brackets to Install a Switch 3 2 Use Front Mounting Brackets and a Tray to Install a Switch lt s eset etree 3 3 Mounting the Switch on a Workbench mener 3 4 Connecting the Grounding Cable 3 4 When a Grounding Strip is Available mme 3 4 Where a Grounding Conductor Can be Buried me 3 6 In Other Installation Sleg ssselisesuss ussuskta ee eee 3 6 Connecting the Power Cords CMDPCPRCCDEETEEUCREBUCUMBRBTUHTEREDTPBEUBEUCDOTUBUEUEUDOTIPSMEIBEUESMS 3 7 Connecting the AC Power Cord mee eee 3 7 Connecting the RPS Power Cord eee 3 9 Installing an Interface Module mme 3 9 Installing an Interface Card mee 3 10 Removing an Interface Module mme 3 10 Installing Dedicated CX4 SFP Cable eee eee 3 11 Removing Dedicated CX4 SFP Cable eee 3 11 Installing Switches for an IRF mmm eee eene 3 12 Installation Flow for an RE 2 nennen nane nen tuna oae dnte ne nnne e renean ee nenne nno reete et eee eee 3 12 Drawing a Plan for an IRF with Switches meme 3 13 Verifying the Installation memes 3 16 4 Starting and Configuring the Switcheri nasaka aa aaa aN nennen nennen 4 1 Setting up the Configuration Environment mme 4 1 Connecting the Console Cable mee eene 4 1 Console Cape mera m 4 1 Connection Procedure e LOL ee
8. attempts is ten The XMODEM transmission procedure is completed by the cooperation of a receiving program and a sending program The receiving program sends a negotiation packet to negotiate a packet check method After the negotiation the sending program starts to transmit data packets When receiving a complete packet the receiving program checks the packet using the agreed method If the check succeeds the receiving program sends an acknowledgement packet and the sending program proceeds to send another packet otherwise the receiving program sends a negative acknowledgement packet and the sending program retransmits the packet Loading Boot ROM software Complete the following tasks to update the Boot ROM software using XMODEM through the console port For details about the HyperTerminal refer to Setting Terminal Parameters on page 4 2 Task Remarks Enter the Boot ROM update menu on the switch Required Log in to the switch through the HyperTerminal Configure the switch to download files using and then configure the protocol used for loading XMODEM files Required Set the download rate of the console port on the og in to the switch through the HyperTerminal Switch and then set the download rate of the console port on the switch Optional Change the rate of the serial port on the Set the baud rate of the serial port on the terminal terminal to be consistent with that of the console port on the switch Required Download the B
9. developed by 3Com Corporation Hereinafter referred to as 3Com The Switch 4510G are designed as distribution or access devices for intranets and metropolitan area networks MANs Supporting IPv4 IPv6 dual stack and 10 GE uplink interfaces the Switch 4510G provide abundant service features and can also be used for connecting server groups in data centers The Switch 4510G support the 3Com specific cluster management function which facilitates your network management And they also support the Intelligent Resilient Framework IRF technology You can connect multiple 4510G switches through 10 GE ports to form a logical entity thus to establish a new intelligent network with high reliability expandability and manageability The Switch 4510G include two models and have the system specifications as shown in Table 1 1 Table 1 1 System specifications of the Switch 4510G Item Switch 4510G 24 Port Switch 4510G 48 Port Physical dimensions 43 6 x 440 x 300 mm H x W x D 1 72 x 17 32 x 11 81 in Weight 4 4 kg 9 70 Ib 4 7 kg 10 36 Ib Management port One console port on the front panel 24 x 10 100 1000Base T 48 x 10 100 1000Base T auto sensing Ethernet port auto sensing Ethernet port 4 x 1000Base X SFP port 4 x 1000Base X SFP port Fixed GE ports on The last four 10 100 1000Base T Ethernet ports and the four SFP ports the front panel comprise four Combo ports d Note For each Combo port either the SFP port or the co
10. diro diro dir dir div div dir dir dis di dir dir dir dir diro diro dir dir dir dir dir dir diro dio dir dir dir dir diro diro di dio die dir diro diro diro dir di di dir dir diro diro dio dir dir dir dir dir diro diro di dir dir dir dir dir dir s zi Switch 4510G 24 Port BOOTROM Version 510 WE p div dir ib di di dir dir div dir dir dir div di dir dii div dir dir dir di dir dir dir dir dir dir di dir dir dir dir div dir dir dir dir div dir di div dir div di div dir dir dir dio dir div di dir dir div di di dir dir di dir dir dir di dir di dir di di di dir di di Copyright c 2004 2009 3Com Corporation and its licensors Creation date May 18 2009 17 01 57 CPU Clock Speed 264MHz BUS Clock Speed 33MHz Memory Size 128MB Mac Address s 00lcc5bc3111 Press Ctrl B to enter Boot Menu 0 In normal startup mode the waiting time here is five seconds If you press Ctrl B within five seconds the Boot Menu is displayed If you press Ctrl B within five seconds the Boot Menu is displayed If you perform no operation or press a key other than Ctrl B within five seconds the system begins to automatically start up and the following information is displayed Auto booting Decompress Tee uriuitu 34x qc ated Se the po ebat Es BOOS wh es le RR I Iob ere d d ipa deor Sean edax eruca cu prr Ge eee eae d vul ee Geri e ede t aep OK
11. in proper slots as needed Each Switch 4510G provides two expansion slots e Determine the ports on different devices to be connected Note that e When 2 port interface modules are used to constitute an IRF of switches and the ports are not assigned to any aggregation group ports of the interface module in slot 1 MOD 1 can be connected to ports of MOD 1 or MOD 2 However the left port can be connected to only the right port of another interface module that is two ports at the same side cannot be connected as shown in Figure 3 20 Figure 3 20 Cable connections in an IRF in the non aggregate mode with 2 port interface modules e When 2 port interface modules are adopted in an IRF with ports operating in the aggregation mode ports of MOD 1 can only be connected to ports of MOD 2 and the locations of the ports of the interface modules are not limited Figure 3 21 Cable connections in an IRF in the aggregation mode with 2 port interface modules e 1 port interface modules do not support port aggregation in the IRF When 1 port interface modules are connected for an IRF the port of MOD 1 can only be connected to the port on MOD 2 as shown by callout 1 in Figure 3 22 when a 1 port interface module is connected to a 2 port interface module for an IRF the port of MOD 1 can only be connected to the right port of the 2 port interface module as shown by callout 2 in Figure 3 22 Figure 3 22 Cable connections for an IRF with 1 port in
12. list in Table 1 15 as required Dual Port 10 GE SFP Interface Module Figure 1 12 Dual port 10 GE SFP interface module Figure 1 13 Front panel of dual port 10 GE SFP interface module BREE EERE EEE EE mE mE 2 A l 4 B E a A dual port 10 GE SFP interface module provides two 10 Gbps SFP ports You can insert an SFP transceiver into the port to connect it to another SFP port through an optical fiber or an SFP cable provided by H3C For details about the supported SFP transceivers and SFP cables refer to Table 1 16 Table 1 16 SFP transceivers and SFP cables supported by dual port 10 GE SFP interface module Utere UGK CES Be edet Connector Fiber canara Cable type Cable th SANE SFP XG SX 850 nm 50 125 um multimode 300 m 984 25 MM850 A optical fiber ft 10 GE SFP SFP XG LX2 LC 62 5 125 um 220 m 721 78 transceiver 20 MM1310 multimode optical fiber ft 1310 nm SFP XG LX 9 125 um single mode l SM1310 optical fiber TOU COS D LSWM1STK 0 65 m 2 13 ft Short haul LSWM2STK 1 2 m 3 94 ft 10 GE SFP SFP cable cable LSWM3STK 3 m 9 84 ft LSWM4STK 10 m 32 81 ft Figure 1 14 SFP cable Handle XK amp Se Handle di Scl j Connector 2 E4 Note e You are recommended to use SFP transceivers and SFP cables of H3C on the switch 4510G e The types of SFP transceivers and SFP cables may update with time For information about transceivers contact 3Com technical suppo
13. of the switch is complete Press Enter The following prompt is displayed lt Sysname gt You can configure the switch now Changing the Startup Mode By default the system starts up in fast mode If you want to change the startup mode to normal press Ctrl B within one second to enter the Boot Menu showed below 4 7 BOOT MENU 1 Download application file to flash Select application file to boot C N Display all files in flash 4 Delete file from flash 5 Modify bootrom password Enter bootrom upgrade menu 7 Skip current configuration file Set bootrom password recovery Set switch startup mode CO WO CO Reboot Enter your choice 0 9 Enter 9 and the system prompts you to change the startup mode The current mode is fast startup mode Are you sure you want to change it to full startup mode Yes or No Y N Enter Y The system displays the following information Setting startup mode done BOOT MENU 1 Download application file to flash Select application file to boot C WN Display all files in flash 4 Delete file from flash 5 Modify bootrom password Enter bootrom upgrade menu 7 Skip Current configuration file Set bootrom password recovery Set switch startup mode O WO CO Reboot Enter your choice 0 9 Enter 0 The system reboots in normal mode and displays the following information SUG EET wow ps posi di di dir di dir dir dii dir dir dio dir dir
14. site attach one end of the yellow green grounding cable PGND cable of the switch to the grounding screw on the grounding strip the grounding screw and the grounding hole are on the rear panel of the switch and are marked with a grounding sign To do this follow these steps Step1 Remove the grounding screw from the rear panel of the switch chassis Step2 Put the supplied OT terminal of the PGND cable on the grounding screw Step3 Fasten the grounding screw which is attached with the OT terminal of the PGND cable into the grounding screw hole with a screwdriver 3 4 Figure 3 5 Connect the PGND cable to the grounding hole of switch 0 2 8 6 1 Rear panel of the switch 2 Grounding sign 3 Grounding hole 4 OT terminal 5 PGND cable 6 Grounding screw To attach the other end of the PGND cable to the grounding strip in the equipment room follow these steps Step1 Cut the PGND cable to a proper length according to the distance between the switch and the grounding strip Step2 Peel 5 mm 0 20 in of insulation sheath using a wire stripper and then insert the naked metal part through the black insulation covering into the end of the OT terminal Step3 Secure the metal part of the cable to the OT terminal with a crimper and then cover it with the insulation covering Then heat the insulation covering with a blowing machine to let it completely cover the metal part Step4 Connect the OT terminal to the groundi
15. terminal emulation in Switch Properties dialog box Switch Properties E Tx Connect To Settings Function arrow and ctrl keys act as DUCUM DAMEN e 7 kare Backspace key sends C CtlH C Del CtlH Space Ctrl H Emulation vr100 Terminal Setup Telnet terminal ID WT OU Backscrall buffer lines 1500 Play sound when connecting or disconnecting Input Translation ASCII Setup Booting the Switch Checking before Powering on the Switch Before powering on the switch verify that e he power cord and ground cable are properly connected e The power supply voltage is consistent with that required by the switch e The console cable is properly connected the terminal which can be a PC used for configuration has been started and the configuration parameters have been set Powering on the Switch All the Switch 4510G have the same Boot ROM display style This document uses the Boot ROM display of Switch 4510G 24 Port as an example oe EIL S d aues pir di di dir div dir dir di dir dir dio dir dir dis dir dir dio div div dir dir dir dir dir di dir dir diro diro dir dir dir dir dir dir diro diro dir dir dir dir dio dis dir dir dir dir diro diro diro diro di di dir dir diro diro dir dir dir dir dir dio diro diro dir di dir dir dir dir dis Switch 4510G 24 Port BOOTROM Version 510 pir di di dir div dir dir di dir d
16. 1 4 Combo port mapping relationship Model 10 100 1000Base T Ethernet port NIN AJ N Switch 4510G 24 Port N A o Oo Switch 4510G 48 Port AR N O coc BR NM NHN NINY NmNi o jlo o o o e N OO E4 Note The SFP port and its corresponding 10 100 1000Base T autosensing Ethernet port cannot be used together at the same time For details refer to the Ethernet Port Configuration part in the Access Volume of the 3Com Switch 4510G Family Configuration Guide LEDs Table 1 5 LEDs LED Device support oystem Status LED All series RPS Status LED All series Port Mode LED All series Seven Segment LED All series 10 100 1000Base T Auto Sensing Ethernet Port Status LED All series SFP Port Status LED All series Interface Module Status LED All series System Status LED The system status LED helps you determine the working status of the switch Refer to Table 1 6 for the details Table 1 6 System status LED description LED Sau Description The switch is started normally Flashing green 1 Hz The system is performing power on self test POST PWR Steady red POST failed Flashing yellow 1 Hz POST on some ports failed Off The switch is powered off RPS Status LED The RPS status LED helps you determine the working status of the RPS of the switch Refer to Table 1 7 for details Table 1 7 RPS status LED LED Description The AC input is normal and the RPS is in the Steady gre
17. 3 Step5 Place the switch on the tray horizontally slide the tray into the cabinet and fix the other end of mounting brackets to the front brackets with crews and captive nuts as shown in Figure 3 4 Mounting the Switch on a Workbench In many cases standard 19 inch racks are not available Therefore switches are often placed on clean workbenches To place your switch on a workbench you simply need to e Make sure that the workbench is clean flat and sturdy e Make sure that the environment is well ventilated and allows 10 cm 3 94 in of space around the chassis for heat dissipation e Donot place heavy objects on your switch e The vertical distance between two switches must be at least 1 5 cm 0 59 in Connecting the Grounding Cable N Caution e Correctly connecting the chassis grounding cable is crucial to the lightning protection and electromagnetic susceptibility EMS of a switch e The power and grounding terminals in this section are for illustration only The power input end of the switch is connected with a noise filter whose central ground is directly connected to the chassis forming the so called chassis ground commonly known as PGND This chassis ground must be securely connected to the earth so that the faradism and leakage electricity can be safely released to the earth enhancing the EMS capability of the switch When a Grounding Strip is Available When a grounding strip is available at the installation
18. Check whether the external RPS power supply works normally Check whether the operating temperature of the switch is normal and whether good ventilation is provided to the power supply the power module may stop working and enter the protection state due to over temperature RPS amp AC input When the switch adopts both RPS and AC inputs you can check the power supply status and the input status of each line by viewing the system status LED and RPS status LED 1 The system status LED is off Both the AC input and RPS input are faulty Then do the following Check whether the AC power cord is well connected to the switch whether the AC receptacle on the switch and the AC power socket are faulty Check whether the AC external power supply system is normal Check whether the switch is well connected to the external RPS power supply Check whether the external RPS power supply works normally e Check whether the operating temperature of the switch is normal and whether good ventilation is provided to the power supply the power module may stop working and enter the protection state due to over temperature 2 The system status LED is on but the RPS status LED is steady yellow An AC input failure occurs Then do the following e Check whether the AC power cord is well connected to the switch whether the AC receptacle on the switch and the AC power socket are faulty e Check whether the AC external power supply system is norm
19. For details about the IRF function see RF Configuration in the System Volume of the 3Com Switch 4510G Family Configuration Guide Power off the switches N Use cables to connect 10 G ports of the interface modules e The given XFP ports work with XFP optical transceivers and fibers e The given SFP ports can work with SFP optical transceivers and Connect the fibers for long haul transmission or they can be directly connected cables through dedicated SFP cables for short haul transmission e The given CX4 ports use dedicated CX4 cables for connection For details about the cable connection refer to Installing Dedicated CX4 SFEP Cable Power on the switches Finish establishing an IRF co Drawing a Plan for an IRF with Switches Before implementing an IRF of switches draw a plan according to actual conditions of the user network and network devices and take the following points into consideration Determine the number of IRF members and the bandwidth You can determine the number of IRF members and the bandwidth according to the network scale e The Switch 4510G support two to four switches in a stack e The Switch 4510G support aggregation of the 10 GE ports You can assign the two 10 GE ports of an interface module to an aggregation group to expand the bandwidth for the stack E4 Note 10 GE ports of different interface modules cannot join the same aggregation group in the IRF Therefore 1 port XFP interfa
20. OM file is downloaded the terminal displays the following information COCCOCCCCOGCCCCOCCCCOUCOCCGCCOCOGCUCdone BDOtrom Wodating 468 eas done Your baudrate should be set to 19200 bps again Press enter key when ready T note You do not need to reset the HyperTerminal s baud rate and can skip the last step if you have chosen 19200 bps In this case the system returns to the Boot ROM update menu directly instead of displaying the prompt Your baudrate should be set to 19200 bps again Press enter key when ready 5 7 6 Restore the download rate to the default Set the baud rate to 19200 bps refer to Change the rate of the serial port on the terminal on page 5 5 for detailed operation 7 Restart the switch to make the updated Boot ROM file effective Press Enter in the HyperTerminal window to return to the Boot ROM update menu BOOT MENU 1 Download application file to flash Select application file to boot C WN Display all files in flash 4 Delete file from flash 5 Modify bootrom password 6 Enter bootrom upgrade menu 7 Skip current configuration file 8 Set bootrom password recovery 9 Set switch startup mode 0 Reboot Enter your choice 0 9 Enter 0 to restart the device After that the updated Boot ROM file becomes effective Loading host software Select 1 in Boot Menu to load the host software of the switch The system displays the following information 1 Set TFTP protocol parame
21. Switch 4510G 24 Port Ethernet switch 1 2 3 4 6 7 1 10 100 1000 Base T auto sensing Ethernet port 2 10 100 1000 Base T auto sensing Ethernet port status LED 3 1000 Base X SFP port 4 1000Base X SFP port status LED 5 Console port 6 Seven segment LED 7 Port mode LED Mode 8 System status LED PWR 9 RPS status LED RPS 10 Interface module 1 status LED MOD1 11 Interface module 2 status LED MOD2 12 Port status LED mode switching button Rear Panel Figure 1 2 Rear panel of the Switch 4510G 24 Port Ethernet switch 1 2 3 4 9 1 AC power input 2 RPS power input shipped with a protective cover 3 Grounding screw 4 Interface module slot 1 MOD1 5 Interface module slot 2 MOD2 E4 Note The Switch 4510G 24 Port provides two interface module slots on its rear panel Each slot is installed with a filler panel when the switch is shipped You can select one or two interface modules for your switch as needed See Optional Interface Modules on page 1 9 for the interface module models supported by the Switch 4510G and see Installing an Interface Module on page 3 9 for the installation of interface modules Switch 4510G 48 Port Front Panel Figure 1 3 Front panel of the Switch 4510G 48 Port Ethernet switch 1 2 3 4 5 1 10 100 1000 Base T auto sensing Ethernet port 2 10 100 1000 Base T auto sensing Ethernet
22. VDC RPS plug on top and plug it in the RPS DC receptacle see callout 1 in Figure 3 14 If you plug it with the upside down the insertion is not smooth because of the specific structure design of the RPS DC receptacle and the RPS plug Step4 Use a flat blade screwdriver to fix the two screws on the RPS plug clockwise to secure the plug to the RPS DC receptacle see callout 2 in Figure 3 14 Figure 3 14 Connect an RPS power cord 2 Step5 Connect the other end of the 12 VDC RPS power cord to the external RPS power supply system Step6 Check whether the RPS LED on the front panel of the switch is ON If yes the power is properly connected Installing an Interface Module The Switch 4510G provide two interface module slots on the rear panel For details about optional interface modules refer to Optional Interface Modules on page 1 9 The installation and removal of various interface modules are similar This section describes the installation and removal of the Dual Port 10 GE XFP Interface Module 3C17766 for illustration 3 9 Installing an Interface Card Step1 Wear an ESD preventive wrist strap ensure a good skin contact and make sure that the ESD preventive wrist strap is properly grounded Step2 Loosen the mounting screws of the filler panel on the interface module slot of the switch s rear panel with a Phillips screwdriver and remove the filler panel Figure 3 15 Install an interface module 1 Step3 Hold the fas
23. al 3 The system status LED is on but the RPS status LED is off An RPS input failure occurs Then do the following e Check whether the switch is well connected to the external RPS power supply e Check whether the external RPS power supply works normally E4 Note If the cause cannot be located in the preceding steps and the problem persists you need to contact your local sales agent or service engineer Fan Failure You can check the system status LED and the seven segment LED of an Switch 4510G to determine whether the fans operate normally If a fan failure occurs the two LEDs give an indication as shown in Table 6 2 Table 6 2 Fan failure LEDs description LED O Mak State System status LED Steady red The LED flashes F for fan failure Seven segment LED Unit B d Note Only when the system status LED is steady red and the seven segment LED is displayed as F does it indicate a fan failure The Switch 4510G switches use fixed fans If a fixed fan failure occurs you cannot solve the problem by yourself Please contact your sales agent or service engineer 6 3 E4 Note To ensure the normal operation of the switch you need to contact the local sales agent or service engineer as soon as possible when a fixed fan failure occurs Configuration System Failure After the switch is powered on and the system is normal the booting information will be displayed on the configuration terminal If the configuration system ha
24. al and the PE wire are well connected and the three wire input cable of the PGND cable is used for the power supply cable If the PE wire of the AC power supply is not grounded at the power distribution room or AC transformer side report the problem and make reconstructions 3 6 Figure 3 8 Ground through an AC power PE wire 1 Three wire AC power input cable 2 Switch rear panel E4 Note Use the PGND cable provided with the switch to connect the grounding strip in the equipment room Otherwise the grounding effect may not be ensured which easily causes damage to the switch Connecting the Power Cords N Caution Make sure that the ground wire has been properly connected before powering on the switch Table 3 1 Power cord connection methods of the Switch 4510G Switch module Power supply mode Connection method Switch 4510G 24 Port AC power supply Connecting the AC Power Cord Switch 4510G 48 Port RPS power supply Connecting the RPS Power Cord Connecting the AC Power Cord Step1 Wear an ESD preventive wrist strap ensure a good skin contact and make sure that the ESD preventive wrist strap is properly grounded Step2 Install the bail latch to prevent the AC power cord from accidentally falling off Fix the bail latch into the holes located at the two sides of the AC power receptacle Then pull the bail latch upwards see in Figure 3 9 or Figure 3 11 Step3 Connect one end of the AC power cord to the AC receptacle on the s
25. and separated by vertical bars Many or none can be selected The argument s before the ampersand amp sign can be entered 1 to n times A line starting with the sign is comments GUI conventions Convention Description Boldface Window names button names field names and menu items are in Boldface For example the New User window appears click OK Multi level menus are separated by angle brackets For example File gt j Create gt Folder Symbols Convention Description A l Means reader be extremely careful Improper operation may cause Warning bodily injury l Means reader be careful Improper operation may cause data loss or Caution damage to equipment mE Means an action or information that needs special attention to ensure V Highlight successful configuration or good performance E4 Note Means a complementary description Q Tip Means techniques helpful for you to make configuration with ease Related Documentation In addition to this manual each 3Com Switch 4510G documentation set includes the following Manual Description 3Com Switch 4510G Family Describe how to configure your 4210 Switch using the supported Configuration Guide protocols and CLI commands 3Com Switch 4510G Family Provide detailed descriptions of command line interface CLI Command Reference Guide commands that you require to manage your switch Obtaining Documentation You can access the most up to date 3Com product documentat
26. anel of dual port 10 GE XFP interface module BERR EERE REE DMs Val De I WU Le 1 i s 2 Portt 106 Module XPP A dual port 10 GE XFP interface module provides two 10 Gbps XFP optical ports You can insert an XFP transceiver into the port to connect it to another XFP port through an optical fiber You can select the following XFP transceivers in Table 1 15 as required Table 1 15 XFP transceivers supported by 10 GE XFP interface module Max Central a Transceiver wavelength Connector transmission distance 300 m 984 25 ft 62 5 125 um multimode optical fiber SOIL UPON LC XFP LX SM1310 1310 nm 9 125 um single mode 49 Km 6 24 mi optical fiber XFP LH40 SM1550 F1 1550 nm 9 125 um single mode 40 km 24 85 mi optical fiber 1 11 E4 Note e You are recommended to use XFP transceivers of 3Com on the Switch 4510G e The types of XFP transceivers may vary over time Consult 3Com marketing personnel or technical support personnel to obtain the latest information about XFP transceivers One port 10 GE XFP Interface Module Figure 1 10 One port 10 GE XFP interface module This module provides one 10 Gbps XFP optical interface You can select the following XFP transceivers as required A one port 10 GE XFP interface module provides one 10 Gbps XFP optical port You can insert an XFP transceiver into the port to connect it to another XFP port through an optical fiber You can select the XFP transceivers
27. ash 4 Delete file from flash 5 Modify bootrom password 6 Enter bootrom upgrade menu 7 Skip current configuration file 8 Set bootrom password recovery 9 Set switch startup mode 0 Reboot Enter your choice 0 9 Table 4 2 describes the fields above Table 4 2 Description on the fields Item Description 1 Download application file to flash Download the application file to the flash memory 2 Select application file to boot Select the application file to boot 3 Display all files in flash Display all files in the flash memory 4 6 Item 4 Delete file from flash 5 Modify bootrom password 6 Enter bootrom upgrade menu 7 Skip current configuration file 8 Set bootrom password recovery 9 Set switch startup mode O Reboot Description Delete files from the flash memory Modify the Boot ROM password Enter the Boot ROM update menu Skip the current configuration file this configuration is valid once Restore the Boot ROM password Set the startup mode of the switch Restart the switch e f you perform no operation or press a key other than Ctrl B within one second Once the remaining waiting time becomes zero the system begins to automatically start up and the following information is displayed Auto booting ss Decompress JIISOO a ckoge EUER RC OR Rea User interface auxO is available Press ENTER to get started The appearance of Press ENTER to get started indicates that the automatic startup
28. cA SCOM 3Com Switch 4510G Family Getting Started Guide Manual Version 6W100 www 3com com 3Com Corporation 350 Campus Drive Marlborough MA USA 01752 3064 Copyright 2009 3Com Corporation All rights reserved No part of this documentation may be reproduced in any form or by any means or used to make any derivative work such as translation transformation or adaptation without written permission from 3Com Corporation 3Com Corporation reserves the right to revise this documentation and to make changes in content from time to time without obligation on the part of 3Com Corporation to provide notification of such revision or change 3Com Corporation provides this documentation without warranty term or condition of any kind either implied or expressed including but not limited to the implied warranties terms or conditions of merchantability satisfactory quality and fitness for a particular purpose 3Com may make improvements or changes in the product s and or the program s described in this documentation at any time If there is any software on removable media described in this documentation it is furnished under a license agreement included with the product as a separate document in the hard copy documentation or on the removable media in a directory file named LICENSE TXT or ILICENSE TXT If you are unable to locate a copy please contact 3Com and a copy will be provided to you UNITED STATES GOVERNMENT LEGEND I
29. ce modules do not support port aggregation in the IRF Select the proper interface modules and cables You can select the interface modules and cables according to the distance between devices in the IRF For long distance connections use XFP or SFP transceivers and fibers to connect the devices for short distance connections use 3C17767 or LSPM2SP2P with CX4 or SFP cables to connect the devices For details see Optional Interface Modules Configure the physical connection mode IRF supports two physical connection modes daisy chain connection and ring connection A ring connection is more reliable than a daisy chain connection The failure of one link in a ring connection does not affect the function and performance of the IRF whereas the failure of one link in a daisy chain connection causes the split of the IRF Figure 3 18 The daisy chain connection mode Master Slave IRF Slave Figure 3 19 The ring connection mode Master E4 Note Each of the devices comprising a ring connection or non edge devices in a daisy chain connection needs two 10 GE ports to connect other devices therefore you need to install two 1 port 10 GE XFP interface modules on such devices Connect the cables Before connecting the cables determine the actual position of the member devices and the length of the cables and observe the following 3 14 e Understand the neighbor devices for one another e Install the interface modules
30. ch For the temperature and humidity requirements of different models refer to Table 1 1 Cleanness Dust is a hazard to the operating safety of your device The dust accumulated on the chassis can be adsorbed by static electricity and result in poor contact of metal connectors or metal contact points Especially when the indoor relative humidity is low electrostatic adsorption is more likely to happen This can not only shorten the service life of your device but also cause communications failures The following table lists the dust concentration limit Table 2 1 Dust concentration limit in the equipment room Substance Concentration limit Dust Particles m lt 3 x 10 no visible dust on the tabletop within three days Note The dust particle size 2 5 um Besides dust there are rigorous limits on the content of harmful substances in the air that can accelerate the corrosion and aging of metals such as chloride acid and sulfide in the equipment room and the equipment room must be protected against ingression of harmful gases such as SO H2S NH3 and Clo For specific requirements see the following table Table 2 2 Harmful gas limits in the equipment room Gas Maximum concentration mg m SO 0 2 H2S 0 006 NH3 0 05 Clo 0 01 Electromagnetic Susceptibility The operation of your switch can be affected by external interferences such as conducted emission by Capacitance coupling inductance coupling electromagnetic wave
31. e of the file to be downloaded Switch IP address IP address of the switch Server IP address IP address of the FTP server Username for logging in to the FTP server which should be consistent PTE Meer male with that configured on the FTP server Password for logging in to the FTP server which should be consistent FTP User Password with that configured on the FTP server Step5 Press Enter after inputting the information above The system displays the following information Are you sure you want to download file to flash Yes or No Y N Step6 Enter Y to start file downloading or N to return to the Boot ROM update menu If you enter Y the system begins to download and update the program Upon completion the system displays the following information Loc a obese a Rn RR RE CRUCE ON ACRI NY Oe a ee RUE e URL E done Bootrom aDIOgdObllO xGex xw done 5 11 BOOT MENU 1 Download application file to flash Select application file to boot C N Display all files in flash 4 Delete file from flash 5 Modify bootrom password 6 Enter bootrom upgrade menu 7 Skip current configuration file 8 Set bootrom password recovery 9 Set switch startup mode 0 Reboot Enter your choice 0 9 Step7 Enter 0 to restart the device After that the updated Boot ROM file becomes effective Loading host software Select 1 in Boot Menu to load the host software of the switch The system displays the following information 1 Set
32. e of the switch has been changed to 115200 bps while that of the terminal is still 19200 bps the two sides cannot communicate with each other According to the prompt you need to change the baud rate of the terminal to 115200 bps 4 Note e lt is recommended to set the download rate to 115200 bps since the software files are generally very large e f you have chosen 19200 bps you do not need to modify the HyperTerminal s baud rate and therefore you can skip step 4 below and proceed to step 5 directly 5 4 4 Change the rate of the serial port on the terminal To ensure communication between the terminal and the switch the baud rate of the serial port on the terminal should be consistent with that of the console port on the switch Step1 Select Call gt Disconnect in the HyperTerminal window to disconnect the terminal from the switch Figure 5 1 Disconnect the terminal from the switch View Call Transfer Help Call wait for a Gall gt Stop waiting Disconnect Step2 Select File gt Properties In the Properties dialog box click Configure as shown in Figure 5 2 and then select 115200 from the Bits per second drop down list box as shown in Figure 5 3 Figure 5 2 Properties dialog box Switch Properties he xi Connect To Settings S Switch Country region United States of America 1 Enter the area code without the long distance prefix Area code oi 0 Connect using cow
33. ee eee OEE 4 2 Setting Terminal Parameters eene 4 2 Booting the Switch eene 4 5 Checking before Powering on the Switch eee 4 5 Powering on the Switch mener 4 5 Changing the Startup Mode mener 4 7 5 Boot ROM and Host Software Loading sss sssssssessssensnuennnuunnnnunnnnuunnnnunnnnnunnnnunnnnunnnnunnnnnunnnnunnnnnnnnnnnnnnnnn 5 1 Introduction to Loading Modes eee 5 1 Loading Software Through the Boot ROM Menu eee 5 1 Boot Meni penea eee re ee ee ee 5 1 Loading Software Using XMODEM Through Console Port HH 5 3 Loading Software Using TFTP through Ethernet Port e 5 8 Loading Software Using FTP Through Ethernet Port HH 5 10 Loading Software Through CLI mme 5 12 Loading Software Using FTP meer 5 12 Loading Software Using TFTP meer 5 13 6 Maintenance and Troubleshooting re sedute vata quts id E E dn VEU A A EUN CE A 6 1 Software Loading Failure mee eene 6 1 Password Missing Failure memes 6 1 Missing User Password eene 6 1 Missing Boot ROM Password eene 6 1 Power Supply Failure 6 2 DYesn oH 6 2 RPS input RE 6 2 RPS amp AC input 6 2 EA Falllife or ee a Does pes Se e Costs errr eee iei re ee ee ee eu ee eee eee ree 6 3 Configuration System Failure mme 6 4 Troubleshooting when there is no terminal display s 6 4 Troubleshooting when the terminal display is illegible m es 6 4 1 Product Overview Overview 3Com Switch 4510G Family hereinafter referred to as the Switch 4510G are Layer 3 Gigabit Ethernet switching products
34. en position or works normally RPS status LED RPS The RPS input is normal but the AC input fails or Steady yellow is not connected Off RPS is not connected Port Mode LED The port mode LED on the Switch 4510G can display the working status of a port for you to obtain more device information You can use the port mode switching button to change the status of the port mode LED Table 1 8 Port mode LED description Steady green Indicates port rate Mode Steady yellow Indicates port duplex mode Seven Segment LED The seven segment LED and the system status LED together indicate the operating status of the device For details refer to Table 1 9 Table 1 9 Seven segment LED description 1 LED System status LED Seven segment LED PWR SYS Description The LED displays the specific numbers one by one POST running The LED Unit Flashing green displays the POST test ID POST failed The LED flashes the POST test ID of the failed test Flashing red A bar rotates clockwise around the LED Flashing green Software loading Steady red Fan failure LED System status LED Seven segment LED PWR SYS Description The LED flashes t Steady red Over temperature alarm The current switch is the command switch in the cluster The current switch is a member switch in the cluster Steady green The current switch is a candidate switch in the cluster The LED displays the specific numbe
35. ent for permission Otherwise you will bear any consequence resulted from your actions without permission Installation Flow of the Switch Figure 3 1 Hardware installation flow of the switch Install the switch to the specified position Connect the ground wire ot swappable power module needed Select and Install the power module Connect the power cord Verify the Installation Power on the switch lt _ Troubleshoot Operates normally Power off the switch Yes No nstall Interface cards Yes Install the Interface card EN a No Operates normally Troubleshoot Yes Install the transceivers and cables 3 1 E4 Note The Switch 4510G support IRF For details about implementation of the IRF system and installation procedures refer to Installation Flow for an IRF Installing the Switch into a 19 Inch Rack Using Mounting Brackets You can install a switch into a 19 inch standard cabinet in one of the following two ways e Use front mounting brackets e Use front mounting brackets and a tray Introduction to Mounting Bracket Figure 3 2 Appearance of a standard front mounting bracket 1 2 1 Screw hole used to fix the mounting bracket to the cabinet Use one M6 screw 2 Screw hole used to fix the switch to the mounting b
36. f you are a United States government agency then this documentation and the software described herein are provided to you subject to the following All technical data and computer software are commercial in nature and developed solely at private expense Software is delivered as Commercial Computer Software as defined in DFARS 252 227 7014 June 1995 or as a commercial item as defined in FAR 2 101 a and as such is provided with only such rights as are provided in 3Com s standard commercial license for the Software Technical data is provided with limited rights only as provided in DFAR 252 227 7015 Nov 1995 or FAR 52 227 14 June 1987 whichever is applicable You agree not to remove or deface any portion of any legend provided on any licensed program or documentation contained 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 and the 3Com logo are registered trademarks of 3Com Corporation All other company and product names may be trademarks of the respective companies with which they are associated ENVIRONMENTAL STATEMENT It is the policy of 3Com Corporation to be environmentally friendly in all operations To uphold our policy we are committed to Establishing environmental performance standards that comply with national legislation and regulations Conserving energy ma
37. hat the operating voltage is the same as the voltage labeled on the switch e Do not open the chassis while the switch is operating or when electrical hazards are present to avoid electrical shocks e When replacing interface modules wear ESD preventive gloves to avoid damaging the cards Installation Site The Switch 4510G must be used indoors You can mount your switch in a rack or on a workbench but make sure e Adequate clearance is reserved at the air inlet exhaust vents for ventilation e The rack or workbench has a good ventilation system e The rack is sturdy enough to support the device and its accessories e The rack or workbench is well earthed To ensure normal operation and long service life of your switch install it in an environment that meets the requirements described in the following subsections 2 1 Temperature Humidity You must maintain a proper temperature and humidity in the equipment room Long term high humidity may lead to bad insulation electricity leakage mechanical property changes and metal corrosion However if the relative humidity is two low captive screws may become loose as the result of contraction of insulation washers and static electricity may be produced in a dry environment to jeopardize the circuits on the device High temperature is the most undesirable condition because it accelerates aging of insulation materials and can thus significantly lower reliability and service life of your swit
38. ing FTP Loading Software Using TFTP Loading files through the CLI d Note The Boot ROM software version must match the host software version when you load the Boot ROM and host software Loading Software Through the Boot ROM Menu If your terminal is directly connected to the switch you can load Boot ROM and host software locally through the Boot ROM menu Before loading the software make sure that your terminal is correctly connected to the switch to insure successful software loading Boot Menu Boe Cds vada KKEKEKKKKK KKK KKK ck ck Kk Kk ok ck KKK KKK KKK KKK KKK KKK KKK SK SK SK KKK KKK KK KK KK Sk Ck SK Sk Sk KKK Kk KK KKK KK ko KK oA i Switch 4510G 24 Port BOOTROM Version 510 N KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK Copyright c 2004 2009 3Com Corporation and its licensors Creation date May 18 2009 17 01 57 5 1 CPU Clock Speed 264MHz BUS Clock Speed 33MHz Memory Size 128MB Mac Address gt 00lcc5bc3111 Press Ctrl B to enter Boot Menu 1 Press Ctrl B The system displays Password T note e To enter the Boot Menu you must press Ctrl B within one second after the information Press Ctrl B to enter Boot Menu appears Otherwise the system starts to decompress the program and if you want to enter the Boot Menu at this time you will have to restart the switch e By default the system starts up in fast startup mode and the waiting
39. ion on the World Wide Web at this URL http www 3com com Table of Contents Q1 Product Overview si ninaiictteceiiccitiewescncccnidenccaadceaseussinsienanmensenesitenmenen nanan DR cR HL CR CR a D 8 DOR a DOR 1 1 iR c ELI 1 1 Introduction to Switch 4510 CRLLLLIILLLLLL LI AULAS 1 2 Viele isa 0C A Ta prs 1 2 Switeh 45106 Sm Port LLL 1 ll ee ee 1 3 E S QD ee ee ee 1 4 Console cle ILL LL nno 1 4 10 100 1000Base T Ethernet Porter MH 1 4 GEP lye RII ee 1 5 Welles CL LL L nnn 1 5 BIBLE e 1 6 System Status LED eene 1 6 RPS Status ED ence LS I n 1 6 Bon ics ae Re ee ee 1 7 Seven Segment LED eene 1 7 10 100 1000Base T Auto Sensing Ethernet Port Status LED 1 8 SFP T Ee HUIMNZBLILILSLLI ILL Ln 1 9 Interface Module Status LED HMM HH 1 9 Optional Interface Modules mme 1 9 Short haul Dual Port 10 GE CXA Interface Module MM 1 10 Dual Port 10 GE XFP Interface Module m HHMMMMMMMIHRHHHI HH HIHHHH HHHHeHeme 1 11 One port 10 GE XFP Interface Module mme 1 12 Dual Port 10 GE SFP Interface Module MMMMMMMMMMMIMMMMMM MMMMMMMHMHIMMMHeReHmeme 1 12 Description of LEDs of Interface Modules mme 1 14 2 Preparing for Installation EEERE 2 1 Safety Precautions eene 2 1 Takes ewe melt IL IL eee eer eee ee eee ee ee ee 2 1 Temperature Humidity memes 2 2 Be eee ee ee 2 2 Electromagnetic Susceptibility mme 2 2 Laser Safety A 2 3 mstallation Toog ee ee 2 3 3 Installing Ma Eeli dle ct D QI D I a a E D aa R Aa ba
40. ions using CX4 power Module cables and support IRF ports m Interface quantity 3017766 Dual Port 10 GE XFP 2 x 10 Gbps XFP Interface Module optical ports Using XFP optical transceivers and fibers for long distance One port 10 GE XFP 1x 10 Gbps XFP connections and support IRF 3C17768 Interface Module optical port Using SFP power cables for short distance connections and Dual Port 10 GE SFP 2 x 10 Gbps SFP support IRF Interface Module optical ports Using SFP optical transceivers and fibers for long distance connections and support IRF LSPM2SP2P Short haul Dual Port 10 GE CX4 Interface Module Figure 1 5 Short haul dual port 10 GE CX4 interface module 2 Port 106 Local Connection Module A short haul dual port 10 GE CX4 interface module provides two 10 Gbps electrical ports and supports CX4 electrical and protocol standards Only 3Com s CX4 power cables can be used for connecting the CX4 ports A CX4 cable is hot swappable and its maximum transmission distance is 3 m 9 84 ft which is suitable for short distance connections only Table 1 14 CX4 cables supported by the short haul dual port 10 GE CX4 interface module 3C17775 0 5 m 19 69 in 3C17776 4X Infiniband 1 m 39 3 in 3C17777 3 m 118 11 in Figure 1 7 CX4 cable Handle Handle Connector 1 Connector 2 Dual Port 10 GE XFP Interface Module Figure 1 8 Dual port 10 GE XFP interface module Figure 1 9 Front p
41. ir dir dir dir dis diro dir dir div div dir dir dis dis dio dir dir dir diro diro dir dir dir dir dir dir diro diro dio dir dir dir diro diro dir dio dir dir diro diro diro diro di di dir dir diro diro dir dir dir dir dir dio diro diro di di dir dir dir dir dir s Copyright c 2004 2009 3Com Corporation and its licensors 4 5 Creation date May 18 2009 17 01 57 CPU Clock Speed 264MHz BUS Clock Speed 33MHz Memory Size 128MB Mac Address s 00lcc5bc3111 Press Ctrl B to enter Boot Menu 1 The last line asks whether you want to enter the Boot Menu The system waits one second for your response d Note e The system has two startup modes normal startup and fast startup The normal startup mode takes a little longer time than the fast startup mode because of more self test operations e By default the system starts up in fast startup mode and the waiting time here is one second If you set the startup mode to normal this waiting time is five seconds For the setting of the startup mode refer to the section Changing the Startup Mode e Ifyou press Ctrl B within 1 second the system displays Password Enter the correct Boot ROM password and click Enter to enter the Boot Menu By default no password is set and you can click Enter directly to enter the Boot Menu BOOT MENU 1 Download application file to flash Select application file to boot C N Display all files in fl
42. le Installing Dedicated CX4 SFP Cable T note The installation and removal of dedicated CX4 cables and SFP cables are similar This section describes the installation and removal of the dedicated CX4 cable for illustration Make sure that you have installed a CX4 SFP interface module before installing CX4 SFP cables Step1 Put on an ESD preventive wrist strap and verify the ESD preventive wrist strap properly grounded Then take out the dedicated CX4 cable from the package Step2 Horizontally plug the plug of the dedicated CX4 cable into the CX4 port of the switch and pay attention to the direction of the plug when plugging it Removing Dedicated CX4 SFP Cable Step1 Put on an ESD preventive wrist strap and verify the ESD preventive wrist strap properly grounded Step2 Hold the plug of the CX4 cable pull the handle at the end of the plug to horizontally unplug the plug of the CX4 cable from the CX4 port of the switch N Caution e Dedicated CX4 SFP cable of the Switch 4510G is hot pluggable e Make sure that the cable bending radius is no less than eight times of the cable diameter when dedicated CX4 SFP cable is connected Installing Switches for an IRF The Switch 4510G support the IRF function You can install IRF capable interface modules to connect multiple switches through the 10 GE ports to form a logical entity thus to establish a new intelligent network with high reliability expandability and manageability Ins
43. m on the PC connected with the switch s console port Start the switch and enter the Boot ROM menu At the prompt Enter your choice 0 9 select 6 in the Boot Menu and then press Enter to enter the Boot ROM update menu shown below Bootrom update menu 1 Set IFTP protocol parameter Set FTP protocol parameter Set XMODEM protocol parameter O W N Return to boot menu Enter your choice 0 3 Step4 Select 1 in the Boot ROM update menu to download the Boot ROM software using TFTP Then set the following TFTP related parameters as required Load File name update btm Switch IP address 1 1 1 2 Server IP address 1 1 1 1 The parameters are described in Table 5 2 Table 5 2 Description of the TFTP parameters Item Description Load File name Name of the file to be downloaded for example update btm owitch IP address IP address of the switch for example 1 1 1 2 Server IP address IP address of server for example 1 1 1 1 Step5 Press Enter after inputting the information above The system displays the following information Are you sure you want to download file to flash Yes or No Y N Step6 Enter Y to start file downloading or N to return to the Boot ROM update menu If you enter Y the system begins to download and update the Boot ROM software Upon completion the system displays the following information to show the loading process is completed 5 9 TWA ase tag eck ea es A A Ge a a a Be Oe a OS a done Bo
44. nd will update BootRom file Continue Y N y Updating BootRom please wait Upgrade Bootrom succeeded Update the host software on the switch Sysname boot loader file 4510G bin Sysname display boot loader The current boot app is flash 4510G bin The main boot app is flash 4510G bin Ihe backup boot app is flash 4510Gbak bin Step4 Restart the switch to make the updated host software and the Boot ROM file effective Sysname reboot T note Before restarting the switch make sure other configurations are all saved to avoid the loss of configuration information After the steps above the Boot ROM and host software loading is completed Pay attention to the following points e Host software loading takes effect only after you restart the switch with the reboot command e Ifthe space of the flash memory is not enough you can delete the useless files in the flash memory before software downloading e Power interruption is not allowed during software loading Loading Software Using TFTP The remote loading by using TF TP is similar to the remote loading by using FTP The only difference is that it is TFTP that you use when loading software to the switch In this case the switch can only be used as a TF IP client 6 Maintenance and Troubleshooting Software Loading Failure If software loading fails the system keeps running in original version In this case check if the physical ports are properly con
45. nected e Ifthe ports are not properly connected reconnect them correctly and restart the loading procedure e If the ports are properly connected check the loading procedure information displayed on the HyperTerminal for input errors If there is any input error restart the loading procedure with correct input For example when using XMODEM verify that you have reset the baud rate of the HyperTerminal to 19 200 bps after loading the software with a baud rate other than 19 200 bps when using TFTP verify that you have specified the correct server and switch IP addresses the correct name of the software to be loaded and the correct working path of TFTP server when using FTP verify that you have specified the correct server and switch IP addresses the correct name of the software to be loaded and the correct username and password If software loading fails but there are neither physical connection problems nor input errors please contact your agent for help Missing Password Password Missing Failure Missing User Password If you have forgotten your user password you can enter the Boot Menu BOOT MENU 1 Download application file to flash Select application file to boot C N Display all files in flash 4 Delete file from flash 5 Modify bootrom password 6 Enter bootrom upgrade menu 7 Skip current configuration file 8 Set bootrom password recovery 9 Set switch startup mode 0 Reboot Enter your choice 0 9
46. ng pole of the grounding strip and then fasten it with a hex nut Figure 3 6 Connect the PGND cable to the grounding strip 1 2 4 3 1 Grounding post 2 Grounding strip 3 PGND cable 4 Hex nut 3 5 N Caution The fire main and lightning rod of a building are not suitable for grounding the switch The ground wire of the switch should be connected to the grounding device for the equipment room Where a Grounding Conductor Can be Buried When there is no grounding strip but an area with exposed earth is available nearby where a grounding conductor can be buried hammer a 0 5 m 1 64 ft or longer angle iron or steel tube into the earth The angle iron should have a dimension no less than 50 x 50 x 5 mm 1 97 x 1 97 x 0 20 in and the steel tube should have a wall thickness no less than 3 5 mm 0 14 in and be zinc coated Weld the yellow green ground wire to the angel iron or steel tube and treat the joint for corrosion protection Figure 3 7 Ground the switch by burying the grounding conductor into the earth 1 Grounding screw 2 PGND cable 3 Earth 4 Joint 5 Grounding conductor 6 Switch rear panel In Other Installation Sites For an AC powered switch if neither of the above mentioned two conditions is available ground the switch through the PE wire of the AC power supply Make sure the PE wire is well connected to the ground at the power distribution room or AC transformer side the switch PE termin
47. ole terminal or PC Step2 Connect the RJ 45 connector of the console cable to the console port of the switch N Caution Pay attention to the mark on the console port and be sure to plug the connector to the correct port E4 Note e When connecting a PC to a powered on switch you are recommended to connect the DB 9 connector of the console cable to the PC before connecting the RJ 45 connector to the switch e When disconnecting a PC from a powered on switch you are recommended to disconnect the DB 9 connector of the console cable from the PC after disconnecting the RJ 45 connector from the switch Setting Terminal Parameters When setting up the configuration environment through the console port the terminal or PC can use the terminal emulation program to communicate with the switch You can run the HyperTerminal of the Windows operating system to connect to other PCs network devices and Telnet sites For detailed information and the use of the HyperTerminal refer to the HyperTerminal Help documentation in Help and Support Center on the PC running the Windows operating system In the following configuration procedure Windows XP HyperTerminal is used to communicate with the switch 1 Start the PC and run the terminal emulation program 2 Set terminal parameters as follows e Bits per second 19 200 4 2 e Data bits 8 e Parity None e Stop bits 1 e Flow control None e Emulation VT100 The specific procedure is as f
48. ollows Step1 Select Start gt Programs gt Accessories gt Communications gt HyperTerminal to enter the HyperTerminal window The Connection Description dialog box appears as shown below Figure 4 3 Connection description of the HyperTerminal Connection Description E xl ES FE Mew Connection Enter a name and choose an icon for the connection Mame 5 witcH leon Step2 Type the name of the new connection in the Name text box and click OK The following dialog box appears Select the serial port to be used from the Connect using drop down list Figure 4 4 Set the serial port used by the HyperTerminal connection Enter details for the phone number that vau want to dial Country regions United States of America 1 Area code O10 Phone number Connect using E Cancel 4 3 Step3 Click OK after selecting a serial port The following dialog box appears Set Bits per second to 19200 Data bits to 8 Parity to None Stop bits to 1 and Flow control to None Figure 4 5 Set the serial port parameters LUI Properties Step4 Click OK after setting the serial port parameters and the system enters the HyperTerminal window shown below Figure 4 6 HyperTerminal window E Switch HyperTerminal 4 4 Step5 Click Properties in the HyperTerminal window to enter the Switch Properties dialog box Click the Settings tab set the emulation to VT100 and then click OK Figure 4 7 Set
49. oot ROM file Transmit a file from the terminal to the switch and update the Boot ROM file on the switch Optional Set the baud rate of the serial port on the terminal to be consistent with the default rate of the console port on the switch Restore the download rate to the default 5 3 Task Remarks Restart the switch to make the updated Boot ROM file effective Required 1 Enter the Boot ROM update menu on the switch Enter the Boot ROM menu and then enter 6 after the system displays Enter your choice 0 9 to enter the Boot ROM update menu Bootrom update menu 1 Set TFTP protocol parameter Set FTP protocol parameter Set XMODEM protocol parameter O W N Return to boot menu Enter your choice 0 3 2 Configure the switch to download files using XMODEM Enter 3 in the above menu to load the Boot ROM and host software using XMODEM protocol The system displays the following download baud rate setting menu Please select your download baudrate 1 9600 24 19200 3 38400 4 57600 115200 0 Return Enter your choice 0 5 3 Setthe download rate of the console port on the switch Select an appropriate download rate For example if you select 115200 bps that is enter 5 the following information is displayed Download baudrate is 115200 bps Please change the terminal s baudrate to 115200 bps and select XMODEM protocol Press enter key when ready Now that the console communication baud rat
50. orrom Updating a6 ses done BOOT MENU 1 Download application file to flash Select application file to boot C N Display all files in flash 4 Delete file from flash 5 Modify bootrom password 6 Enter bootrom upgrade menu 7 Skip current configuration file 8 Set bootrom password recovery 9 Set switch startup mode 0 Reboot Enter your choice 0 9 Step7 Enter 0 to restart the device After that the updated Boot ROM file becomes effective Loading host software Select 1 in Boot Menu to load the host software of the switch The system displays the following information 1 Set IFTP protocol parameter Set FTP protocol parameter Set XMODEM protocol parameter O W N Return to boot menu Enter your choice 0 3 1 To load the host software through XMODEM select 1 The subsequent steps are almost the same as those for loading the Boot ROM software except that the system gives the prompt for host software loading instead of Boot ROM loading Loading Software Using FTP Through Ethernet Port Introduction to FTP File transfer protocol FTP is an application layer protocol in the TCP IP protocol suite It is used for transferring files between server and client and is widely used in IP networks You can use FTP to load software onto the switch through an Ethernet port In this case the switch can act as an FTP server or an FTP client In the following example the switch acts as an FTP client
51. port status LED 3 Console port 4 Seven segment LED 5 Port mode LED Mode 6 System status LED PWR 7 RPS status LED RPS 8 Interface module 1 status LED MOD1 9 Interface module 2 status LED MOD2 10 Port status LED mode switching button 11 1000 Base X SFP port 12 1000Base X SFP port status LED Rear Panel Figure 1 4 Rear panel of the Switch 4510G 48 Port Ethernet switch 1 2 3 4 5 1 AC power input 2 RPS power input shipped with a protective cover 3 Grounding screw 4 Interface module slot 1 MOD1 5 Interface module slot 2 MOD2 E4 Note The Switch 4510G 48 Port provides two interface module slots on its rear panel Each slot is installed with a filler panel when the switch is shipped You can select one or two interface modules for your switch as needed See Optional Interface Modules on page 1 9 for the interface module models supported by the Switch 4510G and see Installing an Interface Module on page 3 9 for the installation of interface modules Ports Console Port Each Switch 4510G provides one console port on the front panel Table 1 2 describes the console port specifications Table 1 2 Console port specifications Item Specification Connector type RJ 45 Compliant standard EIA TIA 232 Transmission baud rate 9600 bps to 115200 bps defaulting to 19200 bps e tcan be connected to an ASCII terminal Service e It can be connected to a serial port of a local or remote
52. racket Use Front Mounting Brackets to Install a Switch Follow these steps to mount a switch into a 19 inch standard cabinet Step1 Wear an ESD preventive wrist strap and ensure a good skin contact and grounding Step2 Check the grounding and stability of the cabinet Step3 Take out the screws which are packed together with the front mounting brackets and fix one end of mounting brackets to the switch as shown in Figure 3 3 3 2 Figure 3 3 Fix front mounting brackets 1 7 7 7 1 Front panel of the switch Step4 Place the switch horizontally in a proper position and fix the other end of mounting brackets to the front brackets with screws and captive nuts as shown in Figure 3 4 Figure 3 4 Fix front mounting brackets 2 1 1 BES N 1 Front square holed post 2 Front panel 3 Front mounting bracket Use Front Mounting Brackets and a Tray to Install a Switch All models of the Switch 4510G support installation using front mounting brackets together with a tray Follow these steps to install a switch into a 19 inch standard cabinet Step1 Wear an ESD preventive wrist strap and ensure a good skin contact and grounding Step2 Check the grounding and stability of the cabinet Step3 Fix the delivered tray horizontally in a proper position Step4 Take out the screws which are packed together with the front mounting brackets and fix one end of mounting brackets to the switch as shown in Figure 3 3 3
53. radiation and common impedance including the grounding system coupling and leads power cords signaling cables and output wires To eliminate the interferences pay attention to the following e As the AC power system is a TN system use a single phase three wire power socket with Protection Earth PE to effectively filter interference from the power grid 2 2 e Keep the device far from radio transmitting stations radar stations and high frequency devices e Use electromagnetic shielding when necessary for example use shielded interface cables e Route interface cables only indoors to prevent signal ports from getting damaged by overvoltage or overcurrent caused by lightning strikes Laser Safety The Switch 4510G are Class 1 laser devices When the optical ports on the Switch 4510G are operating do not stare into the optical ports because the laser light emitted by the optical fiber may hurt your retina N Caution otaring into the laser beam produced by the fiber may hurt your eyes Installation Tools e Flathead screwdriver e Phillips screwdriver e ESD preventive wrist strap N Caution The installation tools are not shipped with the Switch 4510G 2 3 Installing the Switch A Caution When you ask your sales agent to maintain the switch you must ensure that the dismantlement preventive seal on a mounting screw of the 3Com switch chassis is intact If you want to open the chassis you should contact the ag
54. recommendations before and during installation and the required tools Covers the procedures for installing the 3Com Switch 4510G Family ground wire connection power module installation interface module installation and so on Helps you get familiar with the basic knowledge of how to boot and configure the 3Com Switch 4510G Family including device startup power on and initialization of system files and so on 5 Boot ROM and Host Introduces how to load Boot ROM and host software for the Software Loading 6 Maintenance Troubleshooting Conventions and 3Com Switch 4510G Family Introduces the problems that might occur during the installation and the booting of the 3Com Switch 4510G Family and the related solution The manual uses the following conventions Command conventions Convention Boldface italic iX y x y LX yf x y amp 1 n H Description The keywords of a command line are in Boldface Command arguments are in Italic Items keywords or arguments in square brackets are optional Alternative items are grouped in braces and separated by vertical bars One is selected Optional alternative items are grouped in square brackets and separated by vertical bars One or none is selected Alternative items are grouped in braces and separated by vertical bars A minimum of one or a maximum of all can be selected Optional alternative items are grouped in square brackets
55. rresponding Ethernet port can be used at a time For details about the combo port mapping relationship please refer to Table 1 4 2 on the rear panel Interface card e Short haul dual port 10GE CXA interface module 3C17767 support IRF models supported e Dual port 10 GE XFP interface module 3C17766 support IRF optional e One port 10 GE XFP interface module 3C17768 support IRF e Dual port 10 GE SFP interface module LSPM2SP2P support IRF 1 AC power socket and 1 RPS power socket Power socket types and quantity g Note The two power inputs can be simultaneously used acting as backup for each other Alternatively you can use either power input Item Switch 4510G 24 Port Switch 4510G 48 Port AC Rated voltage range 100 VAC to 240 VAC 50 Hz or 60 Hz Input voltage range 90 VAC to 264 VA C 47 Hz to 63 Hz T Rated voltage range 10 8 VDC to 13 2 VDC Adopts RPS500 A3 using its 12 VDC 10 5 A output and the cable suite of voltage 0404A03C RPS d Note Please use the external RPS power supply units recommended by 3Com only consumption Power consumption 103 W 445 W full load Cooling system Four fans for heat dissipation peram 0 C to 45 C 32 F to 113 F temperature Relative humidity l 10 to 90 noncondensing N Caution For details about the external RPS power supply units see the RPS500 A3 User Manual Introduction to Switch 4510G Switch 4510G 24 Port Front Panel Figure 1 1 Front panel of the
56. rs The member ID of the current I switch in the IRF system 10 100 1000Base T Auto Sensing Ethernet Port Status LED The port mode LED and the 10 100 1000Base T auto sensing Ethernet port status LED together indicate the port operation status Refer to Table 1 10 for details Table 1 10 10 100 1000Base T auto sensing Ethernet port LEDs description Status Port mode Ethernet port status Description LED LED Seade deen The port operates at a rate of 1000 Mbps the LED is fast yg flashing when data is being sent and or received on the port Steady NE NITET The port operates at a rate of 10 100 Mbps the LED is fast green rate y flashing when data is being sent and or received on the port mode Flashing yellow 3 Hz POST failed on the port Off The port is not up BEL aiden The port operates in full duplex mode the LED is fast yg flashing when data is being sent and or received on the port Stead a EE T T The port operates in half duplex mode the LED is fast duplex yy flashing when data is being sent and or received on the port mode Flashing yellow 3 Hz POST failed on the port Off The port is not up SFP Port Status LED The port mode LED and the SFP port status LED together indicate the SFP port operation status Refer to Table 1 11 for details Table 1 11 SFP port status LEDs description Status Port mode Ethernet port Description LED status LED The port operates at a rate of 1000 Mbps the LED is fast
57. rt or marketing staff Description of LEDs of Interface Modules There is a LED for each port on the interface module panel Table 1 17 describes the LEDs Table 1 17 Description of LEDs on interface modules This LED is The port is normally connected Port LED of an not affected The LED blinks quickly when the imeracomodule by the mode port is sending or receiving data button Off The port is not up T note For details about the port mode switching button see Port Mode LED 2 Preparing for Installation Safety Precautions A Warning Before you install or remove any components from the Switch or carry out any maintenance procedures you must read the 3Com Switch Family Safety and Regulatory Information document enclosed with your switch To avoid damage to human body and devices please read the following safety recommendations carefully before installing the Switch 4510G The recommendations do not cover every possible hazardous condition e Before cleaning the switch unplug the power plug of the switch first Do not clean the switch with wet cloth or liquid e Do not place the switch near water or in a damp environment Prevent water or moisture from entering the switch chassis e Do not place the switch on an unstable case or desk The switch might be damaged severely in case of a fall e Ensure proper ventilation of the equipment room and keep the ventilation vents of the switch free of obstruction e Make sure t
58. s any faults there will not be any screen display at the configuration terminal or the displayed characters will be totally illegible Troubleshooting when there is no terminal display If there is no output information after the configuration is powered on please check whether e The power supply is normal e The console cable is properly connected If no problems are found after the above mentioned items have been checked the cause may lie in the console cable or the settings of the terminal such as hyper terminal parameters Please perform the corresponding check Troubleshooting when the terminal display is illegible If there is illegible display at the configuration terminal the cause might lie in the parameter setting error at the terminal such as HyperTerminal Verify the following terminal parameter such as hyper terminal settings e Baud rate 19 200 e Data bits 8 e Parity none e Stop bits 1 e Flow control none e Terminal emulation VT100 6 4
59. tallation Flow for an IRF Figure 3 17 Installation flow for an IRF Start Draw a plan for an IRF of switches Install switches to the correct position as per the plan Connect the PGND cables and power cords for the switches Power on the switches Y Install Interface modules Y Configure software for the IRF members Power off the switches Connect cables between every two switches in the IRF Power on the switches C End P Table 3 2 Description of the installation flow for an IRF of switches Take the following into consideration e Number of IRF members and the bandwidth Draw a plan for e Interface modules and cables 1 an IRF with mene e Physical connection mode daisy chain connection or ring connection e Cable connection For details see Drawing a Plan for an IRF with Switches 3 12 Remarks Install the IRF For detailed installation procedures see members tothe e Installing the Switch into a 19 Inch Rack Using Mounting Brackets correct position e Mounting the Switch on a Workbench Connect grounding For details see cables and e Connecting the Grounding Cable ete caia for Connecting the Power Cords Power on the IRF members Install interface For details see Installing an Interface Module modules NN Configure 6 software for the IRF members
60. tening screws on the front panel of the XFP interface module and gently push the interface module in along the slot guide rail until the interface module is in close contact with the switch Step4 Tighten the captive screws with a Phillips screwdriver to fix the interface module Figure 3 16 Install an interface module 2 E4 Note e Keep the removed filler panel properly for future use e When tightening the fastening screws at both sides of the optional module with a screwdriver or an electric screwdriver make sure that the torque is not bigger than 0 4 N m Removing an Interface Module Step1 Wear an ESD preventive wrist strap ensure a good skin contact and make sure that the ESD preventive wrist strap is properly grounded 3 10 Step2 Use a Phillips screwdriver to loosen the captive screws at both sides of the interface module until all spring pressure is released Step3 Pull the interface module towards you along the guide rails until it completely comes out of the switch chassis E4 Note When installing or removing an optional interface module pay attention to the following points e Do not touch the surface mounted components directly with your hands e Do not use too much force in the operation e After removing an interface module if no new module is to be installed install the filler panel as soon as possible to prevent dust and ensure the normal ventilation in the switch Installing Dedicated CX4 SFP Cab
61. ter set FTP protocol parameter Set XMODEM protocol parameter O w N Return to boot menu Enter your choice 0 3 3 To load the host software through XMODEM select 3 The subsequent steps are almost the same as those for loading the Boot ROM software except that the system gives the prompt for host software loading instead of Boot ROM loading Loading Software Using TFTP through Ethernet Port Introduction to TFTP Trivial file transfer protocol TFTP a protocol in TCP IP protocol suite is used for trivial file transfer between client and server It uses UDP to provide unreliable data stream transfer service Loading Boot ROM software Step1 Connect an Ethernet port GigabitEthernet 1 0 25 for example of the switch to the server whose IP address is available that provides the file usually the bin file or the btm file to be downloaded and connect the console port of the switch to a PC as shown in Figure 5 7 5 8 Figure 5 7 Load Boot ROM software through TFTP FTP console cable console port GE1 0 25 PC Switch TFTP FTP Server E4 Note e You can use one PC as both configuration device and TFTP server e The TFTP FTP server program is not provided with the Switch 4510G Make sure that it is available by yourself Step2 Run TFTP Server on the server connected with the switch s Ethernet port and specify the path of the application file to be downloaded Step3 Run the terminal emulation progra
62. terface modules Verifying the Installation e Check whether the selected power is the same as the power label on the switch e Check whether the ground wire is connected e Check whether the power cords are connected correctly e Check whether all the interface cables are routed indoors If there are cables outdoors check that the socket strip with lightning protection and lightning arresters for network ports have been correctly connected 4 Starting and Configuring the Switch Setting up the Configuration Environment Set up the configuration environment as follows Connect a terminal a PC in this example to the console port on the switch with a console cable Figure 4 1 Network diagram for configuration environment setup Console port Console cable Serial port Connecting the Console Cable Console Cable A console cable is an 8 core shielded cable One end of the cable is a crimped RJ 45 connector which is connected to the console port of the switch and the other end is a DB 9 female connector which is connected to the serial port on the console terminal as shown below Figure 4 2 Console cable A side Main label 4 1 o NI OD oO Ro G Z U Connection Procedure When you want to use the terminal to configure the switch follow these steps to connect a terminal device to the switch using the console cable Step1 Plug the DB 9 female connector of the console cable to the serial port of the cons
63. terials and natural resources in all operations Reducing the waste generated by all operations Ensuring that all waste conforms to recognized environmental standards Maximizing the recyclable and reusable content of all products Ensuring that all products can be recycled reused and disposed of safely Ensuring that all products are labelled according to recognized environmental standards Improving our environmental record on a continual basis End of Life Statement 3Com processes allow for the recovery reclamation and safe disposal of all end of life electronic components Regulated Materials Statement 3Com products do not contain any hazardous or ozone depleting material Environmental Statement about the Documentation The documentation for this product is printed on paper that comes from sustainable managed forests it is fully biodegradable and recyclable and is completely chlorine free The varnish is environmentally friendly and the inks are vegetable based with a low heavy metal content About This Manual Organization 3Com Switch 4510G Family Getting Started Guide is organized as follows Chapter 1 Router Overview 2 Preparing for Installation 3 Installing the Switch 4 Starting and Configuring the Switch Contents Briefly introduces the appearance system description as well as the features and applications of the 3Com Switch 4510G Family Describes the requirements on installation site the safety
64. through a pair of modems PC running terminal emulation program 10 100 1000Base T Ethernet Port Each Switch 4510G provides 10 100 1000Base T Ethernet ports on its front panel Table 1 3 describes the specifications of the 10 100 1000Base T Ethernet ports Table 1 3 10 100 1000Base T Ethernet port specifications Item Specification Connector type RJ 45 e 10 Mbps full duplex e 100 Mbps full duplex e 1000 Mbps full duplex e MDI MDI X auto sensing Max transmission distance 100 m 328 08 ft Interface standard Transmission medium Category 5 unshielded twisted pair cable Standard IEEE 802 3i 802 3u 802 3ab SFP Port The SFP ports on the front panel of Switch 4510G supports fiber Gigabit Ethernet long wave LX long haul LH70 and copper T 100BASE LX10 and 100BASE FX transceivers in any combination All SFP transceivers are hot swappable and optional Therefore networking is more flexible E4 Note e You are recommended to use SFP transceivers of 3Com on the Switch 4510G e The types of SFP transceivers may update with time For information about transceivers contact 3Com technical support or marketing staff Combo Port One SFP port and the corresponding 10 100 1000Base T Ethernet port form a Combo port For each Combo port either the SFP port or the corresponding 10 100 1000Base T Ethernet port can be used at a time For details about the combo port mapping relationship please refer to Table 1 4 Table
65. time here is one second If you set the startup mode to normal this waiting time is five seconds For the setting of the startup mode refer to the section Changing the Startup Mode Input the correct Boot ROM password by default no password is set on the switch and you can click Enter directly The system enters the Boot Menu BOOT MENU 1 Download application file to flash Select application file to boot C N Display all files in flash 4 Delete file from flash 5 Modify bootrom password Enter bootrom upgrade menu 7 Skip current configuration file Set bootrom password recovery Set switch startup mode CO WO Reboot Enter your choice 0 9 The items in the Boot ROM menu are described in Table 4 2 0 2 E4 Note The loading process of the Boot ROM software is the same as that of the host software except that during the Boot ROM loading process you must enter the different digit after entering the Boot Menu and the system gives somewhat different prompts The following text mainly describes the Boot ROM loading process Loading Software Using XMODEM Through Console Port Introduction to XMODEM XMODEM is a file transfer protocol that is widely used due to its simplicity and good performance XMODEM transfers files via console port It supports one type of data packets 128 bytes two check methods checksum and CRC and error packet retransmission mechanism generally the maximum number of retransmission
66. witch see callout 1 in Figure 3 10 or Figure 3 12 Step4 Pull the bail latch down to secure the plug to the AC receptacle see callout 2 in Figure 3 10 or Figure 3 12 Step5 Connect the other end of the AC power cord to the external AC power supply system Step6 Check whether the system status LED PWR on the front panel of the switch is ON If the LED is ON it shows the power cord is properly connected Figure 3 9 Connect an AC power cord to a horizontal AC power socket 1 Figure 3 10 Connect an AC power cord to a horizontal AC power socket 2 Figure 3 11 Connect an AC power cord to a vertical AC power socket 1 Figure 3 12 Connect an AC power cord to a vertical AC power socket 2 3 8 Connecting the RPS Power Cord The Switch 4510G 24 Port and Switch 4510G 48 Port can work with RPS500 A3 using its 12 V 10 5 A output and a 0404A03C power cord Procedures for connecting the RPS power cords are the same for these three models Follow these steps to connect an RPS power cord to the switch Step1 Wear an ESD preventive wrist strap ensure a good skin contact and make sure that the ESD preventive wrist strap is properly grounded Step2 Loosen the captive screws on the RPS receptacle protective cover and remove the protective cover as shown in Figure 3 13 If you do not use the 12 VDC RPS interface install the protective cover Figure 3 13 Connect an RPS power cord 1 Step3 Keep the upside of the 12

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