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Cisco Systems OL-2056-02 manual

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Table of contents for the manual

  • Page 1

    CHAPTER 5-1 Cisco 3600 Series Hardware Installation Guide OL-2056-02 5 Installing Memory in the Router This chapter describes procedures for adding and replacing memory in Cisco 3600 series routers, and contains the following sections: • Accessing the Mainboard, page 5-2 • Replacing DRAM and SDRAM, page 5-6 • Replacing Flash Memory SIMMs, pag[...]

  • Page 2

    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 such as memory modules and the R OM. Y ou need a number 2 Phillips or f lat-blade screwdri ver to [...]

  • Page 3

    5-3 Cisco 3600 Series Hardware Installation Guide OL-2056-02 Chapter 5 Installing Memory in the Router Accessing the Mainboard Figur e 5-1 Removing the Cisco 3620 Rout er Cov er Figur e 5-2 Removing the Cisco 3640 Rout er Cov er Removing the Cisco 3631 Router Cover Perform the following procedure to remo ve the chassis co ver: Step 1 Power OFF the [...]

  • Page 4

    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 contact with telephone-network voltages. T o see translations of the various warnings that appear in this publication, refer to the Regula[...]

  • Page 5

    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 follo wing procedure to remove the mainboard tray: Step 1 Power OFF th[...]

  • Page 6

    5-6 Cisco 3600 Series Hardware Installation Guide OL-2056-02 Chapter 5 Installing Memory in the Router Replacing DRAM and SDRAM Figur e 5-4 Removing the Cisco 3660 Mainboar d T r ay Caution The mainboard is an ESD-sensitiv e component. T o a void damage, observ e all ESD precautions. When you are ready to replace the mainboard tray , see the “Rep[...]

  • Page 7

    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 3620 and Cisco 3640 routers. Y ou might need to upgrade the DRAM SIMMs for th[...]

  • Page 8

    5-8 Cisco 3600 Series Hardware Installation Guide OL-2056-02 Chapter 5 Installing Memory in the Router Replacing DRAM and SDRAM Figur e 5-5 DRAM SIMM Locations in the Cisco 3620 Router Figur e 5-6 DRAM SIMM Locations in the Cisco 3640 Router H7317 DRAM SIMMs 0123 H7081 DRAM SIMMs 0123[...]

  • Page 9

    5-9 Cisco 3600 Series Hardware Installation Guide OL-2056-02 Chapter 5 Installing Memory in the Router Replacing DRAM and SDRAM T able 5-1 32-Bit DRAM Configuration f or Cisco 3620 Routers Bank 0 (SIMM 0) Bank 1 (SIMM 1) Bank 2 (SIMM 2) Bank 3 (SIMM 3) T otal Memory 4 MB 4 MB 4 MB 4 MB 16 MB 4 MB 4 MB 8 MB Not installed 16 MB 8 MB 8 MB Not install[...]

  • Page 10

    5-10 Cisco 3600 Series Hardware Installation Guide OL-2056-02 Chapter 5 Installing Memory in the Router Replacing DRAM and SDRAM T able 5-2 32-Bit DRAM Configuration f or Cisco 3640 Routers Bank 0 (SIMM 0) Bank 1 (SIMM 1) Bank 2 (SIMM 2) Bank 3 (SIMM 3) T otal Memory 4 MB 4 MB 8 MB Not installed 16 MB 16 MB Not installed Not installed Not installe[...]

  • Page 11

    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 hav e a polarization notch to ensure proper orientation and alignment holes to ensure proper positioning. Figure 5-7 shows the polarization notch and alignment holes on a SIMM. DRAM SIMMs are i[...]

  • Page 12

    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 remov e DRAM SIMMs: Step 1 Attach an ESD-pre venti ve wrist strap and ensure that it makes good contact with your skin. Connect the equipment end of the wrist strap to the met[...]

  • Page 13

    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-pre venti ve wrist strap and ensure that it makes good contact with your skin. Connect the equipment end of the wrist strap to the m[...]

  • Page 14

    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) dual in-line memory modules (DIMMs) in the Cisco 3631 and Cisco 3660 routers.[...]

  • Page 15

    5-15 Cisco 3600 Series Hardware Installation Guide OL-2056-02 Chapter 5 Installing Memory in the Router Replacing DRAM and SDRAM Figur e 5-1 0 SDRAM DIMM Locations in the Cisco 3631 Router T able 5-4 SDRAM Configurations f or Cisco 3631 Routers Bank 0 (SIMM 0) Bank 1 (SIMM 1) T otal Memory 64 MB Not installed 64 MB 32 MB 32 MB 64 MB 32 MB 64 MB 96[...]

  • Page 16

    5-16 Cisco 3600 Series Hardware Installation Guide OL-2056-02 Chapter 5 Installing Memory in the Router Replacing DRAM and SDRAM Figur e 5-1 1 SDRAM DIMM Locations in the Cisco 3660 Router T able 5-5 SDRAM Configurations f or Cisco 3660 Routers Bank 0 (SIMM 0) Bank 1 (SIMM 1) T otal Memory 16 MB 16 MB 32 MB 32 MB Not installed 32 MB 32 MB 16 MB 48[...]

  • Page 17

    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 hav e polarization notches to ensure proper orientation and alignment holes to ensure proper positioning. Figure 5-12 sho ws the polarization notches and alignment holes on a DIMM. Caution T o[...]

  • Page 18

    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 remov e SDRAM DIMMs: Step 1 Attach an ESD-pre venti ve wrist strap and ensure that it makes good contact with your skin. Connect the equipment end of the wrist strap to the m[...]

  • Page 19

    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-pre venti ve wrist strap and ensure that it makes good contact with your skin. Connect the equipment end of the wrist strap to[...]

  • Page 20

    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 hav e a polarization notch to ensure proper orientation and alignment holes to ensure proper positioning, similar to that shown in Figure 5-7 . Flash memory SIMMs are installed with the connector ed[...]

  • Page 21

    5-21 Cisco 3600 Series Hardware Installation Guide OL-2056-02 Chapter 5 Installing Memory in the Router Replacing Flash Memory SIMMs Figur e 5-14 Flash Memory SIMM Locations on the Cisco 3620 Mainboard Figur e 5-15 Flash Memory SIMM Locations on the Cisco 3640 Mainboard H7318 Flash memory SIMMs 10 H7082 Flash memory SIMMs 10[...]

  • Page 22

    5-22 Cisco 3600 Series Hardware Installation Guide OL-2056-02 Chapter 5 Installing Memory in the Router Replacing Flash Memory SIMMs Figur e 5-16 Flash Memory SIMM Locations on the Cisco 3660 Mainboard Removing Flash Memory SIMMs Perform this procedure to remov e a Flash memory SIMM from a mainboard: Step 1 Attach an ESD-pre venti ve wrist strap an[...]

  • Page 23

    5-23 Cisco 3600 Series Hardware Installation Guide OL-2056-02 Chapter 5 Installing Memory in the Router Replacing Flash Memory SIMMs Figur e 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 on the mainboard. (See Figure 5-14 through Figur[...]

  • Page 24

    5-24 Cisco 3600 Series Hardware Installation Guide OL-2056-02 Chapter 5 Installing Memory in the Router Replacing the ROM Figur e 5-18 Inserting Flash Memory SIMMs Caution It is normal to feel some resistance, but do not use e xcessiv e force on the SIMM and do not touch the surface components to a void damaging them. Step 4 Check the alignment of [...]

  • Page 25

    5-25 Cisco 3600 Series Hardware Installation Guide OL-2056-02 Chapter 5 Installing Memory in the Router Replacing the ROM Follo w this procedure to replace the R OM: Step 1 Attach an ESD-pre venti ve wrist strap and ensure that it makes good contact with your skin. Connect the equipment end of the wrist strap to the metal backplane of the chassis, [...]

  • Page 26

    5-26 Cisco 3600 Series Hardware Installation Guide OL-2056-02 Chapter 5 Installing Memory in the Router Replacing the ROM Figur e 5-20 ROM Location on the Cisco 3640 Mainboar d Figur e 5-21 ROM Location on the Cisco 3660 Mainboar d Step 4 If you hav e a Cisco 3620 or Cisco 3640 router , gently remove the old R OM with a R OM extraction tool or a sm[...]

  • Page 27

    5-27 Cisco 3600 Series Hardware Installation Guide OL-2056-02 Chapter 5 Installing Memory in the Router Replacing the ROM Figur e 5-22 Removing the R OM from the Cisco 3660 Mainboar d Step 5 For a Cisco 3620 or Cisco 3640 router , orient and insert the new R OM in its socket (shown in Figure 5-19 and Figure 5-20 ), being careful to not bend or crus[...]

  • Page 28

    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 R OM must match the notch on the mainboard socket. Installing the R OM backward will damage the R OM, the router , or both. When you f inish replacing the R OM and have installed all internal components,[...]

  • Page 29

    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 initialized Step 2 Reboot the router using the new R OM im[...]

  • Page 30

    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 co ver . Y ou need a number 2 Phillips scre wdriv er to perform this procedure: Step 1 Place the chassis so the front pan[...]

  • Page 31

    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 cov er toward the rear , making sure that the cover tabs f it under the chassis back panel, and the back panel tabs f it under the top cover . Step 4 Lower the front of the co ver onto the chassis, making sure t[...]

  • Page 32

    5-32 Cisco 3600 Series Hardware Installation Guide OL-2056-02 Chapter 5 Installing Memory in the Router Closing the Router Figur e 5-26 Replacing the Cisco 3631 Router Co ver Step 4 Reinstall the cov er screws. Step 5 Reinstall the chassis on a rack or desktop. Step 6 Reconnect network interface cables. Step 7 Po wer ON the router . Warning After w[...]

  • Page 33

    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 . Y ou need a number 2 Phillips screwdri ver to perform this procedure: Step 1 Place the chassis so the rear panel faces you. Step[...]

  • Page 34

    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 T ighten the two capti ve scre ws previously loosened in Step 3 of the “Removing the Cisco 3660 Mainboard T ray” section on page 5-5 . (See[...]

  • Page 35

    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 V erify that the Flash memory card’ s write-protect switch is OFF . The write-protect [...]

  • Page 36

    5-36 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 Figur e 5-29 Installing a Flash Memory Card in a Cisco 3620 or Cisco 3640 Rout er Figur e 5-30 Installing a Flash Memory Card in a Cisco 3660 Rout er [...]

  • Page 37

    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 remov e the Flash memory card while it is performing a read or write operation, because the router will sh[...]

  • Page 38

    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 Figur e 5-32 Removing a Flash Memory Car d from a Cisco 3660 Rout er Partitioning a Flash Memory Card Flash memory cards ordered from Cisco Systems sh[...]

  • Page 39

    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 T o display the contents of a Flash memory card, enter the show { slot0: | slot1: } command, for e xamp[...]

  • Page 40

    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 sa ve the contents. Then conf irm your selection: Copy &ap[...]

  • Page 41

    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 Y ou can copy f iles from a Flash memory card to system (onboard) Flash memory (for ins[...]

  • Page 42

    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 : f ilename ]{ slot0: | slot1: } [ partition : f ilename ] command to copy a f ile from one slot [...]

  • Page 43

    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 f lash { slot0: | slot1: }[ partition : f ilename ] command to specify the boot image location and name. In the following[...]

  • Page 44

    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 in Cisco 3631 Routers This section describes ho w to install Compact Flash memory cards in Cisco 3631 routers, ho w to[...]

  • Page 45

    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 remo ving a Compact Flash memory card mounted internally on the router CPU[...]

  • Page 46

    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 Figur e 33 Removing the Co ver fr om a Cisco 3631 Removing the Compact Flash Memory Card After removing the chassis co ver as described in the “Removing the Cisco 3631 R[...]

  • Page 47

    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 Figur e 34 Compact Flash Memory Card Location in a Cisco 3631 Step 2 Remov e the retention screw that retains the Compact Flash memory card by using the Phillips scre wdri[...]

  • Page 48

    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 cov er on the router , make sure that all cables are securely tucked in and are not in danger of being pinched or cu[...]

  • Page 49

    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 cov er screws. Step 5 Reinstall the chassis on a rack or desktop. Step 6 Reconnect network interface cables. Step 7 Power ON the router . Warning Afte[...]

  • Page 50

    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 follo wing example sho ws output for an internal Compa[...]

  • Page 51

    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 eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee[...]

  • Page 52

    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 T o display the contents (directories and f iles) of a Compact Flash memory card formatted with a Class C Flash f ile system, [...]

  • Page 53

    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 T o rename a f ile in a Compact Flash memory card, use the rename f lash: original-f ilename f lash: new-f ilename command. The follo wing example s[...]

  • Page 54

    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 T o create a directory in Compact Flash memory , use the mkdir f lash:/ directory-name command. The follo wing example sho ws o[...]

  • Page 55

    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 T o enter a directory in Compact Flash memory , use the cd f lash:/ directory-name command. T o determine which [...]

  • Page 56

    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 follo wing example shows output for cop ying a conf iguration f ile to the running conf iguration in an internal Compact Flash memory card ( flash: ): Router# copy fla[...]

  • Page 57

    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 sho ws output for deleting a Cisco IOS f ile from a Compact Flash memory card, and then releasing the memory space originally occupied by the f ile: [...]

  • Page 58

    5-58 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[...]