Page 2 - Accessing the Mainboard; Regulatory Compliance and Safety Information; Warning; Regulatory Compliance and Safety Information document that; Warning; Router” section on page 5-30
5-2 Cisco 3600 Series Hardware Installation Guide OL-2056-02 Chapter 5 Installing Memory in the Router Accessing the Mainboard Accessing the Mainboard This section describes how to open the system in order to access the router’s internal components suchas memory modules and the ROM. You need a numbe...
Page 3 - Removing the Cisco 3631 Router Cover; Perform the following procedure to remove the chassis cover:
5-3 Cisco 3600 Series Hardware Installation Guide OL-2056-02 Chapter 5 Installing Memory in the Router Accessing the Mainboard Figure 5-1 Removing the Cisco 3620 Router Cover Figure 5-2 Removing the Cisco 3640 Router Cover Removing the Cisco 3631 Router Cover Perform the following procedure to remov...
Page 4 - Disconnect all network interface cables from the rear panel.; Lift cover
5-4 Cisco 3600 Series Hardware Installation Guide OL-2056-02 Chapter 5 Installing Memory in the Router Accessing the Mainboard Warning Before opening the chassis, disconnect the telephone-network cables to avoid contactwith telephone-network voltages. To see translations of the various warnings that...
Page 5 - Removing the Cisco 3660 Mainboard Tray; Note; Use the following procedure to remove the mainboard tray:; Place the router so that the rear panel is facing you.; Caution; Do not remove or loosen the Torx screws.
5-5 Cisco 3600 Series Hardware Installation Guide OL-2056-02 Chapter 5 Installing Memory in the Router Accessing the Mainboard Removing the Cisco 3660 Mainboard Tray Note In this publication, references to Cisco 3660 routers include both Cisco 3661 and Cisco 3662 models. Use the following procedure ...
Page 6 - When you are ready to replace the mainboard tray, see the; Replacing DRAM and SDRAM; SIMMs and DIMMs cannot be interchanged between the router models.
5-6 Cisco 3600 Series Hardware Installation Guide OL-2056-02 Chapter 5 Installing Memory in the Router Replacing DRAM and SDRAM Figure 5-4 Removing the Cisco 3660 Mainboard Tray Caution The mainboard is an ESD-sensitive component. To avoid damage, observe all ESD precautions. When you are ready to r...
Page 7 - DRAM SIMMs (Used in Cisco 3620 and Cisco 3640 Routers)
5-7 Cisco 3600 Series Hardware Installation Guide OL-2056-02 Chapter 5 Installing Memory in the Router Replacing DRAM and SDRAM DRAM SIMMs (Used in Cisco 3620 and Cisco 3640 Routers) This section describes how to upgrade DRAM single in-line memory modules (SIMMs) in Cisco 3620and Cisco 3640 routers....
Page 11 - DRAM SIMM Orientation; Not installed Not installed 64 MB
5-11 Cisco 3600 Series Hardware Installation Guide OL-2056-02 Chapter 5 Installing Memory in the Router Replacing DRAM and SDRAM DRAM SIMM Orientation SIMMs have a polarization notch to ensure proper orientation and alignment holes to ensure properpositioning. Figure 5-7 shows the polarization notch...
Page 12 - Removing DRAM SIMMS; Perform this procedure to remove DRAM SIMMs:; Repeat; Top view
5-12 Cisco 3600 Series Hardware Installation Guide OL-2056-02 Chapter 5 Installing Memory in the Router Replacing DRAM and SDRAM Removing DRAM SIMMS Perform this procedure to remove DRAM SIMMs: Step 1 Attach an ESD-preventive wrist strap and ensure that it makes good contact with your skin. Connect ...
Page 13 - View from front of chassis
5-13 Cisco 3600 Series Hardware Installation Guide OL-2056-02 Chapter 5 Installing Memory in the Router Replacing DRAM and SDRAM Installing DRAM SIMMs Perform this procedure to install DRAM SIMMs: Step 1 Attach an ESD-preventive wrist strap and ensure that it makes good contact with your skin. Conne...
Page 14 - SDRAM DIMMs Used in the Cisco 3631 and Cisco 3660 Router; and
5-14 Cisco 3600 Series Hardware Installation Guide OL-2056-02 Chapter 5 Installing Memory in the Router Replacing DRAM and SDRAM SDRAM DIMMs Used in the Cisco 3631 and Cisco 3660 Router This section describes how to upgrade synchronous dynamic random access memory (SDRAM) dualin-line memory modules ...
Page 15 - Total Memory; Not installed
5-15 Cisco 3600 Series Hardware Installation Guide OL-2056-02 Chapter 5 Installing Memory in the Router Replacing DRAM and SDRAM Figure 5-10 SDRAM DIMM Locations in the Cisco 3631 Router Table 5-4 SDRAM Configurations for Cisco 3631 Routers Bank 0 (SIMM 0) Bank 1 (SIMM 1) Total Memory 64 MB Not inst...
Page 17 - SDRAM DIMM Orientation; shows the polarization notches and alignment holes on a DIMM.
5-17 Cisco 3600 Series Hardware Installation Guide OL-2056-02 Chapter 5 Installing Memory in the Router Replacing DRAM and SDRAM SDRAM DIMM Orientation DIMMs have polarization notches to ensure proper orientation and alignment holes to ensure properpositioning. Figure 5-12 shows the polarization not...
Page 18 - Removing SDRAM DIMMS; Perform this procedure to remove SDRAM DIMMs:
5-18 Cisco 3600 Series Hardware Installation Guide OL-2056-02 Chapter 5 Installing Memory in the Router Replacing DRAM and SDRAM Removing SDRAM DIMMS Perform this procedure to remove SDRAM DIMMs: Step 1 Attach an ESD-preventive wrist strap and ensure that it makes good contact with your skin. Connec...
Page 19 - Installing SDRAM DIMMs; Perform this procedure to install SDRAM DIMMs:; Replacing Flash Memory SIMMs
5-19 Cisco 3600 Series Hardware Installation Guide OL-2056-02 Chapter 5 Installing Memory in the Router Replacing Flash Memory SIMMs Installing SDRAM DIMMs Perform this procedure to install SDRAM DIMMs: Step 1 Attach an ESD-preventive wrist strap and ensure that it makes good contact with your skin....
Page 20 - . Flash memory SIMMs are installed with; show the location of the Flash memory SIMMs on your
5-20 Cisco 3600 Series Hardware Installation Guide OL-2056-02 Chapter 5 Installing Memory in the Router Replacing Flash Memory SIMMs Flash memory SIMMs have a polarization notch to ensure proper orientation and alignment holes toensure proper positioning, similar to that shown in Figure 5-7 . Flash ...
Page 22 - Removing Flash Memory SIMMs; Locate the Flash memory SIMM sockets on the mainboard. (See
5-22 Cisco 3600 Series Hardware Installation Guide OL-2056-02 Chapter 5 Installing Memory in the Router Replacing Flash Memory SIMMs Figure 5-16 Flash Memory SIMM Locations on the Cisco 3660 Mainboard Removing Flash Memory SIMMs Perform this procedure to remove a Flash memory SIMM from a mainboard: ...
Page 23 - Installing Flash Memory SIMMs; Perform this procedure to install Flash memory SIMMs:; .) Rock the SIMM into a vertical position using the minimum
5-23 Cisco 3600 Series Hardware Installation Guide OL-2056-02 Chapter 5 Installing Memory in the Router Replacing Flash Memory SIMMs Figure 5-17 Removing Flash Memory SIMMs Installing Flash Memory SIMMs Perform this procedure to install Flash memory SIMMs: Step 1 Locate the Flash memory SIMM sockets...
Page 24 - Replacing the Cisco 3660 Mainboard Tray, page 5-33; Replacing the ROM; You will need the following tools:
5-24 Cisco 3600 Series Hardware Installation Guide OL-2056-02 Chapter 5 Installing Memory in the Router Replacing the ROM Figure 5-18 Inserting Flash Memory SIMMs Caution It is normal to feel some resistance, but do not use excessive force on the SIMM and do not touch thesurface components to avoid ...
Page 25 - Follow this procedure to replace the ROM:; “Preventing Electrostatic Discharge Damage” section on page 2-2
5-25 Cisco 3600 Series Hardware Installation Guide OL-2056-02 Chapter 5 Installing Memory in the Router Replacing the ROM Follow this procedure to replace the ROM: Step 1 Attach an ESD-preventive wrist strap and ensure that it makes good contact with your skin. Connect theequipment end of the wrist ...
Page 28 - Testing ROM Installation; “Replacing the ROM” section on page 5-24
5-28 Cisco 3600 Series Hardware Installation Guide OL-2056-02 Chapter 5 Installing Memory in the Router Replacing the ROM Caution The notch on the ROM must match the notch on the mainboard socket. Installing the ROM backwardwill damage the ROM, the router, or both. When you finish replacing the ROM ...
Page 29 - Reboot the router using the new ROM image:; Closing the Router
5-29 Cisco 3600 Series Hardware Installation Guide OL-2056-02 Chapter 5 Installing Memory in the Router Closing the Router Copyright (c) 2001 by cisco Systems, Inc. c3745 processor with 131072 Kbytes of main memory Main memory is configured to 64 bit mode with parity disabled Upgrade ROMMON initiali...
Page 30 - Replacing the Cover on a Cisco 3620 or Cisco 3640 Router; Place the chassis so the front panel faces you.
5-30 Cisco 3600 Series Hardware Installation Guide OL-2056-02 Chapter 5 Installing Memory in the Router Closing the Router Replacing the Cover on a Cisco 3620 or Cisco 3640 Router This section describes how to replace the router cover. You need a number 2 Phillips screwdriver toperform this procedur...
Page 31 - Fasten the cover with the three screws you set aside in; Regulatory Compliance and Safety; Replacing the Cover on a Cisco 3631 Router; Place the chassis on a flat surface.
5-31 Cisco 3600 Series Hardware Installation Guide OL-2056-02 Chapter 5 Installing Memory in the Router Closing the Router Step 3 Push the cover toward the rear, making sure that the cover tabs fit under the chassis back panel, and theback panel tabs fit under the top cover. Step 4 Lower the front o...
Page 32 - Reinstall the cover screws.; Insert tabs and slide cover
5-32 Cisco 3600 Series Hardware Installation Guide OL-2056-02 Chapter 5 Installing Memory in the Router Closing the Router Figure 5-26 Replacing the Cisco 3631 Router Cover Step 4 Reinstall the cover screws. Step 5 Reinstall the chassis on a rack or desktop. Step 6 Reconnect network interface cables...
Page 33 - Replacing the Cisco 3660 Mainboard Tray; Place the chassis so the rear panel faces you.
5-33 Cisco 3600 Series Hardware Installation Guide OL-2056-02 Chapter 5 Installing Memory in the Router Closing the Router Replacing the Cisco 3660 Mainboard Tray This section describes how to replace the mainboard tray. You need a number 2 Phillips screwdriver toperform this procedure: Step 1 Place...
Page 34 - Installing a Flash Memory Card
5-34 Cisco 3600 Series Hardware Installation Guide OL-2056-02 Chapter 5 Installing Memory in the Router Installing and Configuring Flash Memory Cards in Cisco 3620, Cisco 3640, and Cisco 3660 Routers Step 5 Tighten the two captive screws previously loosened in Step 3 of the “Removing the Cisco 3660 ...
Page 35 - Perform this procedure to install a Flash memory card:
5-35 Cisco 3600 Series Hardware Installation Guide OL-2056-02 Chapter 5 Installing Memory in the Router Installing and Configuring Flash Memory Cards in Cisco 3620, Cisco 3640, and Cisco 3660 Routers Perform this procedure to install a Flash memory card: Step 1 Verify that the Flash memory card’s wr...
Page 37 - Removing a Flash Memory Card; Perform this procedure to remove a Flash memory card:
5-37 Cisco 3600 Series Hardware Installation Guide OL-2056-02 Chapter 5 Installing Memory in the Router Installing and Configuring Flash Memory Cards in Cisco 3620, Cisco 3640, and Cisco 3660 Routers Removing a Flash Memory Card Caution Do not remove the Flash memory card while it is performing a re...
Page 38 - Partitioning a Flash Memory Card; Perform this procedure to partition a Flash memory card:
5-38 Cisco 3600 Series Hardware Installation Guide OL-2056-02 Chapter 5 Installing Memory in the Router Installing and Configuring Flash Memory Cards in Cisco 3620, Cisco 3640, and Cisco 3660 Routers Figure 5-32 Removing a Flash Memory Card from a Cisco 3660 Router Partitioning a Flash Memory Card F...
Page 39 - Displaying the Contents of a Flash Memory Card; Enter privileged EXEC mode:
5-39 Cisco 3600 Series Hardware Installation Guide OL-2056-02 Chapter 5 Installing Memory in the Router Installing and Configuring Flash Memory Cards in Cisco 3620, Cisco 3640, and Cisco 3660 Routers Displaying the Contents of a Flash Memory Card To display the contents of a Flash memory card, enter...
Page 40 - Copying a Running Configuration File to a Flash Memory Card
5-40 Cisco 3600 Series Hardware Installation Guide OL-2056-02 Chapter 5 Installing Memory in the Router Installing and Configuring Flash Memory Cards in Cisco 3620, Cisco 3640, and Cisco 3660 Routers Step 3 Press Return or type y to erase the current contents of the partition, or enter n to save the...
Page 41 - Copying a File from a Flash Memory Card to System Flash Memory; Copying a File Between Slots; Follow these steps to copy a file between two slots:
5-41 Cisco 3600 Series Hardware Installation Guide OL-2056-02 Chapter 5 Installing Memory in the Router Installing and Configuring Flash Memory Cards in Cisco 3620, Cisco 3640, and Cisco 3660 Routers Copying a File from a Flash Memory Card to System Flash Memory You can copy files from a Flash memor...
Page 42 - Booting from a Flash Memory Card
5-42 Cisco 3600 Series Hardware Installation Guide OL-2056-02 Chapter 5 Installing Memory in the Router Installing and Configuring Flash Memory Cards in Cisco 3620, Cisco 3640, and Cisco 3660 Routers Step 4 Enter the copy {slot0: | slot1:}[partition:filename]{slot0: | slot1:} [partition:filename] co...
Page 43 - Exit global configuration mode:; Erasing the Contents of a Flash Memory Card
5-43 Cisco 3600 Series Hardware Installation Guide OL-2056-02 Chapter 5 Installing Memory in the Router Installing and Configuring Flash Memory Cards in Cisco 3620, Cisco 3640, and Cisco 3660 Routers Step 3 Enter the boot system flash {slot0: | slot1:}[partition:filename] command to specify the boot...
Page 44 - Preventing Electrostatic Discharge Damage, page 5-44; Preventing Electrostatic Discharge Damage; Tools and Equipment Needed
5-44 Cisco 3600 Series Hardware Installation Guide OL-2056-02 Chapter 5 Installing Memory in the Router Installing and Formatting Compact Flash Memory Cards in Cisco 3631 Routers Installing and Formatting Compact Flash Memory Cards inCisco 3631 Routers This section describes how to install Compact F...
Page 45 - Compact Flash Memory Card Installation and Removal; Removing the Chassis Cover; Observe the following precaution if your router uses DC power:
5-45 Cisco 3600 Series Hardware Installation Guide OL-2056-02 Chapter 5 Installing Memory in the Router Installing and Formatting Compact Flash Memory Cards in Cisco 3631 Routers Compact Flash Memory Card Installation and Removal Perform the procedure below for installing or removing a Compact Flash...
Page 46 - Removing the Compact Flash Memory Card; After removing the chassis cover as described in the
5-46 Cisco 3600 Series Hardware Installation Guide OL-2056-02 Chapter 5 Installing Memory in the Router Installing and Formatting Compact Flash Memory Cards in Cisco 3631 Routers Figure 33 Removing the Cover from a Cisco 3631 Removing the Compact Flash Memory Card After removing the chassis cover as...
Page 47 - Installing the Compact Flash Memory Card; Install the chassis cover as described in the
5-47 Cisco 3600 Series Hardware Installation Guide OL-2056-02 Chapter 5 Installing Memory in the Router Installing and Formatting Compact Flash Memory Cards in Cisco 3631 Routers Figure 34 Compact Flash Memory Card Location in a Cisco 3631 Step 2 Remove the retention screw that retains the Compact F...
Page 48 - Reinstalling the Cover
5-48 Cisco 3600 Series Hardware Installation Guide OL-2056-02 Chapter 5 Installing Memory in the Router Installing and Formatting Compact Flash Memory Cards in Cisco 3631 Routers Reinstalling the Cover Caution Before reinstalling the cover on the router, make sure that all cables are securely tucked...
Page 49 - Formatting Procedures for Compact Flash Memory Cards; Determining the File System on a Compact Flash Memory Card
5-49 Cisco 3600 Series Hardware Installation Guide OL-2056-02 Chapter 5 Installing Memory in the Router Installing and Formatting Compact Flash Memory Cards in Cisco 3631 Routers Step 4 Reinstall the cover screws. Step 5 Reinstall the chassis on a rack or desktop. Step 6 Reconnect network interface ...
Page 50 - Formatting Compact Flash Memory as a DOS File System
5-50 Cisco 3600 Series Hardware Installation Guide OL-2056-02 Chapter 5 Installing Memory in the Router Installing and Formatting Compact Flash Memory Cards in Cisco 3631 Routers Base FAT Sector 128 Base Data Sector 184 Please use "dir" command to display the contents of the card. The follow...
Page 51 - File and Directory Procedures; File Operations; Copy Files
5-51 Cisco 3600 Series Hardware Installation Guide OL-2056-02 Chapter 5 Installing Memory in the Router Installing and Formatting Compact Flash Memory Cards in Cisco 3631 Routers eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee eeeeeeeeeeeeeeeeeeeeeeeeeeeeee...
Page 52 - Display the Contents of a Compact Flash Card
5-52 Cisco 3600 Series Hardware Installation Guide OL-2056-02 Chapter 5 Installing Memory in the Router Installing and Formatting Compact Flash Memory Cards in Cisco 3631 Routers Display the Contents of a Compact Flash Card To display the contents (directories and files) of a Compact Flash memory ca...
Page 53 - Rename a File in Flash
5-53 Cisco 3600 Series Hardware Installation Guide OL-2056-02 Chapter 5 Installing Memory in the Router Installing and Formatting Compact Flash Memory Cards in Cisco 3631 Routers Rename a File in Flash To rename a file in a Compact Flash memory card, use the rename flash: original-filename flash:new...
Page 54 - Directory Operations; Create a New Directory
5-54 Cisco 3600 Series Hardware Installation Guide OL-2056-02 Chapter 5 Installing Memory in the Router Installing and Formatting Compact Flash Memory Cards in Cisco 3631 Routers Directory Operations Create a New Directory To create a directory in Compact Flash memory, use the mkdir flash:/directory...
Page 55 - Enter a Directory and Determine Which Directory You Are In; Procedures for Use with Class B Flash File System
5-55 Cisco 3600 Series Hardware Installation Guide OL-2056-02 Chapter 5 Installing Memory in the Router Installing and Formatting Compact Flash Memory Cards in Cisco 3631 Routers Enter a Directory and Determine Which Directory You Are In To enter a directory in Compact Flash memory, use the cd flash...
Page 56 - Display the Contents of a Compact Flash Memory Card; Delete Files from Compact Flash Memory
5-56 Cisco 3600 Series Hardware Installation Guide OL-2056-02 Chapter 5 Installing Memory in the Router Installing and Formatting Compact Flash Memory Cards in Cisco 3631 Routers The following example shows output for copying a configuration file to the running configuration in aninternal Compact Fl...
Page 57 - Display the Contents of a File
5-57 Cisco 3600 Series Hardware Installation Guide OL-2056-02 Chapter 5 Installing Memory in the Router Installing and Formatting Compact Flash Memory Cards in Cisco 3631 Routers The following example shows output for deleting a Cisco IOS file from a Compact Flash memory card,and then releasing the ...
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