H3C H3C MSR 20 Installation Manual Download Page 51

Page: 51 / 77

Enter your choice(0-5):

The submenu is described as follows:

Table 19

BootWare serial interface submenu

Item Description

<1> Download Application Program To SDRAM And
Run

Download an application program to SDRAM and run
it.

<2> Update Main Application File

Upgrade the main application program.

<3> Update Backup Application File

Upgrade the backup application program.

<4> Update Secure Application File

Upgrade the secure application program.

<5> Modify Serial Interface Parameter

Modify serial interface parameters.

<0> Exit To Main Menu

Return to the main BootWare menu.

Ethernet interface submenu

Enter

in the main BootWare menu to enter the Ethernet interface submenu. The system displays:

=========================<Enter Ethernet SubMenu>=========================

|Note:the operating device is cfa0 |

|<1> Download Application Program To SDRAM And Run |

|<2> Update Main Application File |

|<3> Update Backup Application File |

|<4> Update Secure Application File |

|<5> Modify Ethernet Parameter |

|<0> Exit To Main Menu |

|<Ensure The Parameter Be Modified Before Downloading!> |

==========================================================================

Enter your choice(0-5):

The Ethernet interface submenu is described as follows:

Table 20

Ethernet interface submenu

Item Description

<1> Download Application Program To SDRAM And
Run

Download the application program to SDRAM and
run it.

<2> Update Main Application File

Upgrade the main application program.

<3> Update Backup Application File

Upgrade the backup application program.

<4> Update Secure Application File

Upgrade the secure application program.

<5> Modify Ethernet Parameter

Modify Ethernet interface parameters.

<0> Exit To Main Menu

Return to the main BootWare menu.

File control submenu

Enter

in the main BootWare menu to enter the file control submenu. Through this submenu, you can

view application program file type in the memory, modify a file name, and delete a file.

==============================<File CONTROL>==============================

|Note:the operating device is cfa0 |

Summary of Contents for H3C MSR 20

Page 1: ...H3C MSR 20 Routers Installation Guide Hangzhou H3C Technologies Co Ltd http www h3c com Document version T2 08047K 20101217 C 1 05 ...

Page 2: ...ngzhou H3C Technologies Co Ltd All other trademarks that may be mentioned in this manual are the property of their respective owners Notice The information in this document is subject to change without notice Every effort has been made in the preparation of this document to ensure accuracy of the contents but all statements information and recommendations in this document do not constitute the war...

Page 3: ...tion describes the conventions used in this documentation set Symbols Convention Description WARNING An alert that calls attention to important information that if not understood or followed can result in personal injury CAUTION An alert that calls attention to important information that if not understood or followed can result in data loss data corruption or damage to hardware or software IMPORTA...

Page 4: ...ers Interface Module Manual Provides a complete guide to hardware installation and hardware specifications MSR Series Routers Configuration guides Describe software features and configuration procedures MSR Series Routers Command references Provide a quick reference to all available commands Software configuration MSR Series Routers Web Configuration guides Describe Web software features and confi...

Page 5: ...Solutions Provides information about products and technologies as well as solutions Technical Support Documents Software Download Provides the documentation released with the software version Technical support customer_service h3c com http www h3c com Documentation feedback You can e mail your comments about product documentation to info h3c com We appreciate your comments ...

Page 6: ...and Meters and Equipments 12 Installation 14 Installation Process 14 Installing the Cabinet 14 Installing the Router 14 Installing the Router on a Workbench 15 Installing the Router in a Cabinet 15 Installing Generic Modules 17 Connecting the PGND Cable 17 Connecting the Power Cord 18 Power Input and PGND 18 Connecting the AC input Power Cord 18 Connecting the Console Terminal 19 Fixed Interfaces ...

Page 7: ...BootWare Through Serial Interface 49 XModem Protocol Overview 49 Modifying Serial Interface Parameters 50 Upgrading BootWare 51 Upgrading an Application Program through a Serial Interface 53 Maintaining Application and Configuration Files 53 Dealing with Password Loss 55 User Password Loss 55 BootWare Password Loss 56 Super Password Loss 56 Backing Up and Restoring BootWare 57 Hardware Maintenance...

Page 8: ...0 includes the following models MSR 20 20 MSR 20 21 MSR 20 40 Router Model and Structure The MSR 20 Routers include MSR 20 20 MSR 20 21 and MSR 20 40 These three models are similar in chassis structure and layout All of them can be put on the tabletop and can be mounted in 19 inch standard racks The following subsections will give you more details about these three models Hardware Specifications T...

Page 9: ...W 54 W 100 W Operating temperature 0 C to 40 C 32 F to 104 F 0 C to 40 C 32 F to 104 F 0 C to 40 C 32 F to 104 F Relative humidity non condensing 5 to 90 5 to 90 5 to 90 NOTE The Boot ROM stores the Bootstrap for booting the router The memory is used to store the communication data between the system and the CPU when the system is running The CF card is used to store the software system and config...

Page 10: ...N 9 Auxiliary port AUX 10 USB interface 11 CF card Panel LEDs The following table gives the features of MSR 20 20 router LEDs Table 2 Front panel LEDs of an MSR 20 20 router LED Description PWR Power LED ON means power is on OFF means power is off SYS System operating LED Green and fast blinking means the system is booting Green and slow blinking means the system is operating normally Yellow and f...

Page 11: ... no data is being transmitted or received Blinking means data is being transmitted or received CF Steady green means a CF card is present Green and blinking means the CF card is reading writing data To prevent data corruption do not remove the running CF card Steady yellow means the present CF card is malfunctioning Steady OFF means no CF card is present or the present CF card cannot be identified...

Page 12: ...er LED ON means power is on OFF means power is off SYS System operating LED Green and fast blinking means the system is booting Green and slow blinking means the system is operating normally Yellow and fast blinking means the system is malfunctioning Steady OFF means the system does not operate normally ESM ESM module LED Green and slow blinking means the system is booting Steady green means ESM c...

Page 13: ...event data corruption do not remove the running CF card Steady yellow means the present CF card is malfunctioning Steady OFF means no CF card is present or the present CF card cannot be identified by the system MSR 20 40 Router Appearance 1 Front view Figure 5 Front view of an MSR 20 40 1 Power LED POWER 2 System LED SYSTEM 3 Console port CONSOLE 4 Auxiliary port AUX 5 USB interface 6 CF card 7 Po...

Page 14: ... CF CF card LED Steady green means the CF card is in place and can be identified by the router Blinking green means the CF card is being accessed and cannot be removed Steady yellow means the CF card is in place but cannot be identified by the router OFF means no CF card is inserted or the CF card cannot be identified Table 7 Rear panel LEDs of an MSR 20 40 router LED Description LINK OFF means no...

Page 15: ...l SIC DSIC interface cards providing various interfaces such as synchronous asynchronous serial interface Ethernet interface E1 T1 ISDN BRI PRI ADSL audio interface and Layer 2 switching interface and so on NOTE For an MSR 20 40 router 4FSW 1FEA 1GEC 1ADSL 1ADSL I can only be installed in Slot 2 or Slot 4 Currently MSR 20 routers do not support PoE and regard SIC 4FSW POE and DSIC 9FSW POE if used...

Page 16: ...to implement the encryption decryption EC and CNG of voices VCPM Voice Co Processing Module processes the voice data in combination with VPM Voice co processing module RT VCPM 8 channel voice processing module RT VPM8 16 channel voice processing module RT VPM16 24 channel voice processing module RT VPM24 32 channel voice processing module RT VPM32 NOTE VPM VCPM is only available on MSR 20 40 ...

Page 17: ...of the insulating materials and shorten the service life of the router The requirements on the temperature and humidity for MSR 20 are shown in the following table Table 9 Temperature humidity requirements in the equipment room Temperature Relative humidity 0 C to 40 C 32 F to 104 F 5 to 90 non condensing Requirements on Cleanness Dust is harmful to the safe operation of the Router Dust on the cha...

Page 18: ...oard please touch the edge of the circuit board and avoid contacting the devices on it Requirements on Electromagnetic Environments The interference sources no matter where they come from affect the routers with capacitance coupling inductance coupling radiation of electromagnetic wave common impedance including the grounding system or conducting line power line signal line and transmission line e...

Page 19: ... this operation is incorrect and may seriously damage the router or endanger the operator Please follow the correct operation procedures for sake of safety CAUTION indicates that during the installation and usage of the router the operation needs attention If this operation is performed incorrectly it might affect the operation of the router When installing or working on the router you are recomme...

Page 20: ... Optional cables Meters and equipment Hub or LAN switch Console terminal it could be a PC Equipment related to the selected modules Multimeter CAUTION None of the above mentioned installation tools meters and equipment are shipped with MSR 20 routers ...

Page 21: ...g the Cabinet For cabinet installation methods refer to the part discussing cabinet installation Skip this section if you want to mount your router on the tabletop or the rack of another vendor Installing the Router Table 12 describes physical dimensions of three models of the MSR 20 routers ...

Page 22: ... installed on a clean workbench The operations are very simple but still you should be aware of the following items Ensure the stability and well grounding of the workbench Reserve a space of 10 cm 3 9 in around the router for heat dissipation Do not place heavy objects on the router to avoid extruding the device and affecting heat dissipation performance Installing the Router in a Cabinet You can...

Page 23: ...edicated ears mounted on the rear panel if no tray is available Depending on the actual situation slide the router along the chassis guides to an appropriate place Step3 Fasten the mounting brackets with the recess screws to fix the router in the rack horizontally and firmly The specifications of recess screws should satisfy the installation requirements and the surface of the screws should be ant...

Page 24: ...ly connect the PGND cable when installing or using the router The power input end of MSR 20 router is connected to a noise filter The neutral point of the noise filter is directly connected to the chassis and is called protection ground PGND The PGND wire must be well grounded so as to safely conduct the faradism and leaky electricity to the earth ground and thereby improve the capability of the w...

Page 25: ... avoid lightning which may damage the router itself and even the peer device Connecting the Power Cord The MSR 20 20 20 21 20 40 router is available with AC powered units Power Input and PGND Table 13 Power input and PGND of the MSR 20 20 20 21 20 40 router Item Description Power input 100 VAC to 240 VAC power input socket PGND Connected to the earth ground with ground cable Connecting the AC inpu...

Page 26: ... power source at your installation site Step3 Place the power switch of the router to the ON position Step4 Check that the PWR LED on the front panel of the router is on for correct connection Connecting the Console Terminal Console port MSR 20 provides an RS232 asynchronous serial console CON port for router configuration through which you can complete the configuration of the router For its attr...

Page 27: ...up information of the router if the connection is correct Fixed Interfaces Ethernet Interface Ethernet interface MSR 20 Routers are available with fixed 100Base TX FE interface s and Ethernet modules cards for expansion For more information refer to MSR Series Routers Interface Module Manual The following table describes Ethernet interface attributes Table 15 Attributes of the Ethernet interface A...

Page 28: ...work cables shielded cables are preferred for electromagnetic compatibility sake Connecting the Ethernet cable Follow the steps below to connect an Ethernet cable Step1 Connect one end of the Ethernet cable to an Ethernet port on the router and the other end to another device For a 10 100 Mbps port provided by the RPU connect it to a PC or another router using a crossover cable or to a Hub or LAN ...

Page 29: ... to router You can make crossover cables yourself as needed NOTE In making network cables shielded cables are preferred for electromagnetic compatibility sake Connecting the Ethernet cable Follow the steps below to connect an Ethernet cable Step1 Connect one end of the Ethernet cable to an Ethernet port on the router and the other end to another device For a 10 100 Mbps port provided by the RPU co...

Page 30: ...s refer to MSR Series Routers Configuration Guide Interface Modules The MSR 20 Routers are available with various types of interface modules For detailed information refer to MSR Series Routers Interface Module Manual Installing and Removing Interface Modules With support for removable slide rails the MSR 20 routers deliver great flexibility and expandability by applying DSIC interface cards Slide...

Page 31: ...teps to install a DSIC interface card Step1 Remove the blank panel covering the slot and keep it for future use Step2 Determine the interface card type Step3 Loosen the captive screws with a Philips screwdriver and remove the slide rails for future use Step4 Insert the interface card in the slot and fasten the screws with a screwdriver ...

Page 32: ...e slide rail Step3 Install a blank panel if no cards are to be installed in the slot Verifying Installation During router installation you must verify installation each time you power on the router making sure that There is enough space around the router for heat dissipation and the workbench is stable enough The power supply matches the requirements of the router The PGND cable of the router is c...

Page 33: ...e port on the router and DB 9 connector to the serial interface of a PC as shown in the following figure Figure 21 Local configuration through Console port Devece PC Console cable Setting the parameters for console terminal Step1 Open the console terminal and setting up a new connection Select the serial interface to be connected in the Connect using field in the Connect to box as shown in the fol...

Page 34: ...no parity check stop bit to 1 and flow control to none Then click OK to return to the HyperTerminal window Figure 23 Setting serial interface parameters Step3 Set HyperTerminal properties Select File Properties Settings in the HyperTerminal to enter the properties setting window as shown in the following figure Select the terminal emulation type to be VT100 or auto detect and click OK to return to...

Page 35: ...rminal for configuration is open and whether the settings are done Whether the CF card is loosed WARNING Before powering on the router the user should be aware where the switch of the power supply to the router is located so that the power supply can be disconnected in time once accidents occur Powering on the router Turn on the site power Turn on the power switch on the router Checking operating ...

Page 36: ...2008 CPU Type MPC8248 CPU L1 Cache 16KB CPU Clock Speed 400MHz Memory Type SDRAM Memory Size 384MB Memory Speed 100MHz BootWare Size 4096KB Flash Size 4MB cfa0 Size 64MB CPLD Version 130 0 PCB Version 2 0 BootWare Validating Press Ctrl B to enter extended boot menu Press Ctrl B to enter the extended Boot ROM menu Otherwise the system goes into the program decompression process NOTE Press Ctrl B wi...

Page 37: ...mbers of all the interfaces on the router according to the division of the subnets Step5 Configure the routes If it is necessary to enable a dynamic routing protocol the user should configure the related operating parameters of the protocol Step6 If special security is required perform the security configuration for the router Step7 If special reliability is required perform the reliability config...

Page 38: ... a view The user can use these commands to switch between different configuration views In general only certain commands can be executed under a particular view But some common commands such as ping and display current configuration can be executed in all views Arranging Slots and Numbering Interfaces Slot arrangement The MSR 20 provides many types of interfaces such as console AUX Ethernet serial...

Page 39: ...d interfaces are on Slot 0 Different interfaces on an interface module share the same slot number X For every interface Y starts from 0 and Y indicates the interface sequence on the interface module from left to right If you install an SIC 1FEA and an SIC 4FSW respectively in SLOT1 and SLOT2 on the AR MSR 20 20 the Ethernet interfaces are numbered as follows Fixed Ethernet interfaces are Ethernet ...

Page 40: ...n through the menu of the basic section Application files The router is available with Dual Image function By default the system defines and attempts to boot in order with three boot files main backup and secure provided they are available with CF card If the router fails to boot with the secure boot file it prompts the boot failure For more information about the boot files refer to section Mainta...

Page 41: ...outer is successfully loaded To change the sequence of these configuration files or modify them refer to Maintaining Application and Configuration Files on page 53 The details about the three configuration files and file selection sequence are as follows Main configuration file The configuration file used for booting by default The file type is M Backup configuration file The file type is B The sy...

Page 42: ...e version If the current version is inconsistent with the version used on the FIP the system upgrades the BootWare automatically Check the current version of BootWare and application program before upgrade For the version configuration information see the corresponding Release Notes Figure 28 Upgrade flowchart for BootWare and Comware under Comware V5 environment Comware version Start End Upgrade ...

Page 43: ...et interface connected to it Ethernet 0 0 in this example is set to 192 168 0 2 Use the ping command to check whether the connection successful Backing up and restoring application programs and configuration files After setting up the environment perform the following operations on the console terminal Use the dir command to view the files in the current file system SYSTEM dir Directory of cfa0 0 ...

Page 44: ...fg To leave the existing filename unchanged press the enter key Use the dir command to view the application files and the available space of the CF card ensure that the CF card has enough space to store a new application SYSTEM dir Directory of cfa0 0 drw Dec 20 2007 09 18 22 logfile 1 rw 22165484 Dec 20 2007 09 18 10 update bin 2 rw 1181 Dec 20 2007 09 42 54 startup cfg 4 rw 22165484 Dec 20 2007 ...

Page 45: ...he router Similarly you can also upgrade the main application file by downloading a new application file to overwrite the original main application file The above operations are performed in user view Before upgrading an application save the current configuration of the device When upgrading an application use the dir command to view the size of the downloaded file and whether the file is the same...

Page 46: ...r executes an action accordingly and returns the execution result to the client Use the following command to enable the FTP service SYSTEM ftp server enable Start FTP server Add an authorized username and password SYSTEM local user guest SYSTEM luser guest service type ftp SYSTEM luser guest password simple 123456 Step3 Maintain the router After enabling the FTP service and configuring the usernam...

Page 47: ...7Kbytes sec Use the following command to recover the backup file to the router ftp put main bin main bin 200 Port command okay 150 Opening BINARY mode data connection for main bin 226 Transfer complete ftp 14323376 bytes sent in 8 29Seconds 1727 37Kbytes sec ftp quit 221 Server closing Maintaining the router serving as a client You can also maintain the router file system by setting up an FTP envi...

Page 48: ... and back up files ftp get main bin main bin cfa0 main bin has been existing Overwrite it Y N y 200 PORT command successful 150 File status OK about to open data connection 226 Closing data connection File transfer successful FTP 14323376 byte s received in 69 256 second s 206 00K byte s sec ftp put main bin main bin 200 PORT command successful 150 File status OK about to open data connection 226 ...

Page 49: ...n the system displays Press Ctrl B to enter extended boot menu the system prompts for the BootWare password Please input BootWare password After you enter the correct password the system enters the main BootWare menu The initial password is null You have three chances to provide the correct BootWare password If you have tried three times but failed you need to reboot the system Note The current op...

Page 50: ...peration Menu BootWare operation submenu For details about the submenu refer to BootWare operation submenu on page 45 8 Clear Super Password Remove the super password You need to use the super password when switching the user level After you select the option the super password will be cleared only at the first reboot At the next reboot the super password will restore 9 Storage Device Operation Th...

Page 51: ...n Application File 3 Update Backup Application File 4 Update Secure Application File 5 Modify Ethernet Parameter 0 Exit To Main Menu Ensure The Parameter Be Modified Before Downloading Enter your choice 0 5 The Ethernet interface submenu is described as follows Table 20 Ethernet interface submenu Item Description 1 Download Application Program To SDRAM And Run Download the application program to S...

Page 52: ...submenu Enter 7 in the main BootWare menu to enter the BootWare operation submenu BootWare Operation Menu Note the operating device is cfa0 1 Backup Full BootWare 2 Restore Full BootWare 3 Update BootWare By Serial 4 Update BootWare By Ethernet 0 Exit To Main Menu Enter your choice 0 4 The submenu is described as follows Table 22 BootWare operation submenu Item Description 1 Backup Full BootWare B...

Page 53: ...ay IP Address 0 0 0 0 FTP User Name user FTP User Password password Table 23 Ethernet parameters settings description Parameter Description Clear field To clear the current field input a and then press Enter Go to previous field To go to the previous field input a hyphen and then press Enter Ctrl D Quit The shortcut key combination for exiting the parameter configuration page is Ctrl D Protocol FT...

Page 54: ...ot so complex and low cost file transfer services TFTP provides unreliable data transfer services over UDP and does not provide any access authorization and authentication mechanism It employs timeout and retransmission to guarantee the successful delivery of data The TFTP software is much smaller than the FTP software in size File Transfer Protocol FTP is an application layer protocol in the TCP ...

Page 55: ...efault boot file of the system Enter 4 when the above information appears File CONTROL Note the operating device is cfa0 1 Display All File s 2 Set Application File type 3 Set Configuration File type 4 Delete File 0 Exit To Main Menu Enter your choice 0 4 2 Enter the file control submenu and enter 2 to set the application file type M MAIN B BACKUP S SECURE N A NOT ASSIGNED NO Size B Time Type Name...

Page 56: ...ter 4 in the BootWare submenu and the system displays BOOTWARE OPERATION ETHERNET SUB MENU 1 Update Full BootWare 2 Update Extend BootWare 3 Update Basic BootWare 4 Modify Ethernet Parameter 0 Exit To Main Menu Enter your choice 0 4 Before upgrading enter 4 in the menu to configuring Ethernet parameters For details refer to Configuring Ethernet Interface Parameters on page 46 Then you can select t...

Page 57: ...nu to enter the serial interface submenu Then enter 5 and the system prompts for changing a baud rate BAUDRATE SET Note indicates the current baudrate Change The HyperTerminal s Baudrate Accordingly Baudrate Avaliable 1 9600 Default 2 19200 3 38400 4 57600 5 115200 0 Exit Enter your choice 0 5 Select a proper baud rate 5 for 1 15200 bps for example The following prompt appears Baudrate has been ch...

Page 58: ...in the HyperTerminal to 9600 bps after upgrading the BootWare This ensures that the information can be displayed on the console terminal after system boot or reboot Upgrading BootWare First enter 7 in the main BootWare menu refer to Main BootWare Menu on page 41 to enter the BootWare operation submenu through which all BootWare operations are performed For details refer to BootWare Submenus on pag...

Page 59: ...nsfer Send file in the HyperTerminal window The following window appears Figure 36 Send file dialog box Click Browse to select the application program file to be downloaded and select XModem for the Protocol field Then click Send The following interface appears Figure 37 Sending file interface Upon completion of downloading the following information appears indicating that download and upgrade suc...

Page 60: ...refer to Modifying Serial Interface Parameters on page 50 for details Then enter 2 in the serial interface submenu The system displays Please Start To Transfer File Press Ctrl C To Exit Waiting CC Select an application program file and send it The procedure for upgrading an application program through a serial interface is similar to that for upgrading BootWare For the detailed procedure see Upgra...

Page 61: ...2 22165484 Dec 20 2007 09 42 28 M cfa0 main bin 0 Exit Enter file No Enter the number of the file to be modified and press Enter the system will prompt you to modify the file type Modify the file attribute 1 Main 2 Main 3 Backup 4 Backup 0 Exit Enter your choice 0 4 You can set the file type to M main or B backup or cancel the setting by selecting digits 1 to 4 Refer to Introduction on page 33 for...

Page 62: ...nd then the system displays The file you selected is cfa0 backup bak Delete it Y N Y Deleting Done CAUTION You can set the main or backup attribute only for the application and configuration file in the root directory and the full filename including the path of the application file must not exceed 63 characters Returning to the main BootWare menu Return to the main BootWare menu Dealing with Passw...

Page 63: ...d in the current configuration If you use the set authentication password cipher 123456 command to set a password the password is stored in cipher text Step4 Save the new configuration SYSTEM save NOTE Use the save command to save your new password BootWare Password Loss Contact the agent or the technical support personnel to set a new BootWare password in the event of BootWare password loss You c...

Page 64: ... page 45 for details Enter 1 under the menu and the system starts to backup the entire BootWare The system prompts Will you backup the Basic BootWare Y N Y Begin to backup the Basic BootWare Done Will you backup the Extend BootWare Y N Y Begin to backup the Extend BootWare Done Now the entire BootWare is backed up to the memory Enter 2 under the menu to restore the BootWare in the memory to the sy...

Page 65: ...on the back panel keep the ground cable connected Step3 Put the router on level ground and have the back panel face you Loosen the captive screws fastening the back panel with Phillips screwdriver Step4 Put two straight screwdrivers into the holes on the two sides of the chassis and turn them until the tab on the front edge is separated from the front panel Step5 Drag the chassis levelly a little ...

Page 66: ...59 Figure 39 Turn the screwdriver in the hole on MSR 20 20 20 21 Figure 40 Remove install captive screws of MSR 20 40 Figure 41 Turn the screwdriver on MSR 20 20 20 21 ...

Page 67: ...m users operation without permission Do not replace the hardware unless necessary and under the guidance of technical staff Ensure that no electricity is present before servicing the device to avoid bodily injuries Wear an ESD preventive wrist strap when servicing the device making sure it has good skin contact Use the memory bars provided by our company only Otherwise anomalies might occur to the...

Page 68: ...5 6 7 8 9 1 2 1 Power module 2 CF card slot 3 SDRAM slot 4 ESM slot0 5 ESM slot1 6 SIC slot 7 Fan 8 VCPM slot 9 VPM slot Installing Removing CF Card Structure Figure 44 Front view of CF card Installing CF Card Install the CF card following these steps ...

Page 69: ...card following these steps Step1 Check the CF card LED to make sure it is not blinking and then proceed Step2 Press the spring button to release the internal spring clip making the card out of the slot a little Step3 Push the spring button hard in the orientation shown in the figure below and the CF card on the right springs out a little Then take it out Figure 46 Press the spring button to make t...

Page 70: ...nerally you need to do that in the following situations More memory is required for the updated application program maintaining a large routing table or processing tasks that consume large memory The existing memory bar is damaged CAUTION Hold the memory bar by its edge and avoid touching the components on its surface An improper operation might result in damage It is normal that you feel hard whe...

Page 71: ...the slot Step4 Press the memory bar vertically until you hear a click This indicates the memory bar is fixed within the slot Step5 Check if the spring clip has locked the memory bar slot Figure 50 Install memory bar into the slot Follow the steps below to remove the memory bar Step6 Make sure all power interfaces are shut down and then proceed Step7 Press the spring clips on the two sides of the m...

Page 72: ...ssis Cover for details to find the card Step3 Install the card bracket on specified position on the main board and fasten it on the board Step4 Align the card interface with the slot and press down vertically to install the card on the board Then align the screw eye with the card bracket Step5 Fasten the card on the bracket with dedicated screws making sure the card is level and firm Step6 Install...

Page 73: ...66 Figure 53 Fasten the card on the bracket with screws NOTE Perform the steps inversely to remove the card ...

Page 74: ...o the configuration system the console screen displays nothing or only illegible characters Symptom 1 After the router is powered on the console screen displays nothing Solution Step 1 Check that The power system is normal The console cable is correctly connected Step 2 Check the console cable and the terminal HyperTerminal for example settings Symptom 2 After the router is powered on the console ...

Page 75: ...s because the source file does not exist the network cable is not connected or the IP address of the PC is incorrect Make sure that the source file is in the TFTP FTP root directory the cable is connected securely and the IP address is set correctly Symptom 2 When upgrading the software using TFTP the system displays ETHERNET PARAMETER SET Note Clear field Go to previous field Ctrl D Quit Protocol...

Page 76: ...TE The bar code labels on the chassis and the FICs contain information about production and servicing Before you ask your agent for servicing provide its bar code If you do not set the parameters such as the host name and gateway they will not be displayed when you upgrade the router Therefore the terminal display will be different from the above symptoms ...

Page 77: ...dules 23 Internal Structure 60 Introduction 1 Introduction 33 M Maintaining Application and Configuration Files 53 Maintaining Application Program and Configuration Through Command Lines35 O Opening Closing Chassis Cover 58 P Preparing Tools 58 R Replacing Memory Bar 62 Router Model and Structure 1 S Startup 26 T Troubleshooting Application Software Upgrade 68 Troubleshooting the Configuration Sys...

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