Cisco 4MB DRAM SIMMs
Contents
1.2. H8611 Rear panel of router Step2 Remove any existing DRAM SIMM While pulling outward on the tabs to unlatch them raise the SIMM to the vertical position and remove it from the SIMM socket See Figure 5 Caution To prevent damage do not push on the center of the DRAM SIMM Handle the DRAM SIMM carefully Installing or Replacing the DRAM SIMM in Cisco 1600 Series Routers 5 Replacing the Router Cover Figure5 Replacing the DRAM SIMM Pull the tabs away with your thumbs bracing your forefingers against the Connector edge of posts Raise the SIMM the system card to a vertical position Polarization notch L f DRAM SIMM card H5839 Step3 With the rear panel of the router still facing you position the new DRAM SIMM so that the polarization notch is located at the right end of the SIMM socket Caution To prevent damage note that some DRAM SIMMs have the components mounted on the rear side therefore when you insert the SIMM always use the polarization notch as a reference not the position of the components on the SIMM Step 4 Insert the new DRAM SIMM by sliding the end with the metal fingers into the SIMM socket at approximately a 45 degree angle to the system card Gently rock the SIMM back into place until the latc
3. Cisco Product Number Amount of DRAM MEM 1600 2D 2 MB CPA016 MEM2D MEM 1600 4D 4 MB CPA016 MEM4D MEM1600 8D 8 MB CPA016 MEM8D MEM 1600 16D 16 MB CPA016 MEM16D Note The DRAM SIMMs listed in Table 1 are nonparity SIMMs You can install a parity SIMM in the router however doing so will disable the 2 MB of DRAM that is stored on the fixed memory chips in the router Preventing Electrostatic Discharge Damage A Before installing a DRAM SIMM read the electrostatic discharge ESD instructions in this section to prevent damage to the equipment ESD is a discharge of stored static electricity that can damage equipment and impair electrical circuitry It occurs when electronic components are improperly handled and can result in complete or intermittent failures Following are guidelines for preventing ESD damage Before opening the chassis ensure that power to the router is off Disconnect the power cable to turn off power to the router Always use an ESD preventive wrist or ankle strap and ensure that it makes good skin contact Avoid contact between equipment and clothing The wrist or ankle strap only protects the equipment from ESD voltages on the body ESD voltages on clothing can still cause damage Handle printed circuit cards by the edges only avoid touching the components traces or any connector pins Place a removed card component side up on an antistatic surface
4. Y Le Sg a SG F H8626 Installing or Replacing the DRAM SIMM in Cisco 1600 Series Routers 3 Removing the Router Cover Step 7 Turn the router so that the rear panel is facing away from you then use one hand to hold the bottom half of the router in place on the flat surface as shown in Figure 3 Step 8 Place the other hand on top of the router With your fingers grasp the lip of the cover that hangs over the rear panel of the router and gently pull the cover up and away from the bottom section of the router See Figure 3 Set the router cover in a safe place Figure 3 Removing the Router Cover La a P Proceed with the next section Installing or Replacing the DRAM SIMM 4 Installing or Replacing the DRAM SIMM in Cisco 1600 Series Routers Installing or Replacing the DRAM SIMM Installing or Replacing the DRAM SIMM Take the following steps to install or replace the DRAM SIMM Step 1 If the router has a DRAM SIMM already installed locate it on the system card With the rear panel of the router facing you the DRAM SIMM is located in the upper left corner of the system card as shown in Figure 4 If there is no DRAM SIMM installed the router proceed to Step 3 to install a DRAM SIMM in the location shown in Figure 4 Figure 4 DRAM SIMM Location Cisco 1600 Series Routers num l
5. or in a static shielding bag Do not remove the wrist or ankle strap until the installation is complete Caution To avoid damaging the equipment periodically check the resistance value of the antistatic strap The measurement should be between 1 and 10 megohms Mohms 2 Installing or Replacing the DRAM SIMM in Cisco 1600 Series Routers Removing the Router Cover Removing the Router Cover Take the following steps to remove the router cover Step 1 Turn OFF the power by pressing the power switch on the rear panel to the off O position Step 2 Disconnect all cables from the rear panel Step 3 Place the router upside down a flat secure surface such as a desk or table Step 4 Using the Phillips screwdriver remove the screw at the center of the underside of the router as shown in Figure Put the screw in a safe place Figure 1 Removing the Screw from the Bottom of the Router Bottom of router cr le zante O O H8610 Step5 Using both hands to hold the top and bottom of the router together turn the router over so that it is right side up on the flat surface and the rear panel is facing toward you Step6 Using the Phillips screwdriver remove the two screws from the rear panel of the router as shown in Figure 2 Put the screws in a safe place Figure 2 Removing the Screws from the Rear Panel Rear panel screws Lay DOOOOO 4
6. terminal settings VT100 emulation databits 8 parity none stop bits 1 and baud rates up to 14 4 kbps For a copy of CCO s Frequently Asked Questions FAQ contact cco help cisco com For additional information contact cco team cisco com Note If you need technical assistance with a Cisco product that is under warranty or covered by a Cisco maintenance contract contact Cisco s Technical Assistance Center TAC at 800 553 2447 408 526 7209 or tac cisco com Please use CCO to obtain general information about Cisco Systems Cisco products or upgrades If CCO is not accessible contact 800 553 6387 408 526 7208 or cs rep cisco com This document is to be used in conjunction with the Cisco 1600 Series Router Installation and Configuration Guide and the NetBeyond Cisco 1600 Series Router Installation and Configuration Guide publications AtmDirector AutoConnect AutoRoute AXIS BPX Catalyst CD PAC CiscoAdvantage CiscoFusion Cisco IOS the Cisco IOS logo CiscoLink CiscoPro the CiscoPro logo CiscoRemote the CiscoRemote logo CiscoSecure Cisco Systems Cisco View CiscoVision CiscoWorks ClickStart ControlStream EdgeConnect EtherChannel FairShare FastCell FastForward FastManager FastMate FastPADImp FastPADmicro FastPADmp FragmentFree FrameClass Fulcrum INS IGX Impact Internet Junction JumpStart LAN2LAN Enterprise LAN2LAN Remote Office LightSwitch NetBeyond NetFlow Newport Systems Solutions Pac
7. 9CB4 data base 0x02005000 cisco 1600 68360 processor revision C with 1536K 512K bytes of memory Processor board ID 01335537 Bridging software X 25 software Version 2 0 NET2 BFE and GOSIP compliant Basic Rate ISDN software Version 1 0 Notice that the line listing the main memory shown in bold shows only the 2 MB of memory that is stored in the fixed memory chips If the DRAM SIMM memory is not reflected in the display repeat the DRAM SIMM upgrade procedure to reinstall the DRAM SIMM Make sure the DRAM SIMM is completely seated in the SIMM socket If display still does not reflect the additional memory stored in the DRAM SIMM the DRAM SIMM might be defective Obtaining Service and Support For service and support for a product purchased from a reseller contact the reseller Resellers offer a wide variety of Cisco service and support programs which are described in the section Service and Support in the information packet that shipped with your chassis Note If you purchased your product from a reseller you can access Cisco Connection Online CCO as a guest CCO is Cisco Systems primary real time support channel Your reseller offers programs that include direct access to CCO s services For service and support for a product purchased directly from Cisco use CCO Cisco Connection Online CCO is Cisco Systems primary real time support channel SMARTnet customers and partners can self reg
8. Cisco SYSTEMS Doc No 78 3922 01 Installing or Replacing the DRAM SIMM in Cisco 1600 Series Routers Text Part Number 78 3922 01 Cisco Product Numbers MEM1600 2D MEM1600 4D MEM1600 8D MEM1600 16D CPA016 MEM2D CPA016 MEM4D CPA016 MEM8D CPA016 MEM16D This document describes how to install or replace the dynamic random access memory DRAM single in line memory module SIMM in Cisco 1600 series routers You might need to upgrade the DRAM SIMM for some Cisco Internetwork Operating System Cisco IOS feature sets or if the router is storing large routing or spoofing tables This document contains the following sections Tools and Equipment Required page 2 Preventing Electrostatic Discharge Damage page 2 Removing the Router Cover page 3 Installing or Replacing the DRAM SIMM page 5 Replacing the Router Cover page 6 Checking the DRAM SIMM Installation page 7 Obtaining Service and Support page 8 Cisco Connection Online page 8 Corporate Headquarters Cisco Systems Inc 170 West Tasman Drive San Jose CA 95134 1706 USA Copyright 1996 Cisco Systems Inc All rights reserved Tools and Equipment Required Tools and Equipment Required The following tools are required to upgrade the router s DRAM SIMM Number 1 Phillips screwdriver One DRAM SIMM Table 1 lists the DRAM SIMMs available for Cisco 1600 series routers Table 1 DRAM SIMMs for Cisco 1600 Series Routers
9. h on either side snaps into place Do not use excessive force because the connector could break Proceed with the next section Replacing the Router Cover Replacing the Router Cover Take the following steps to replace the router cover Step 1 Align the top and bottom sections of the router Step 2 Close the cover by slowly pressing the top and bottom sections together See Figure 6 6 Installing or Replacing the DRAM SIMM in Cisco 1600 Series Routers Checking the DRAM SIMM Installation Figure6 Replacing the Cover Plastic tabs H8612 y DO NOT INS OS one ae St Oo foe tam DODODOOOMD ee ma E he O00 fra Step 3 Turn the router so that the rear panel is facing you and replace the two screws that you removed from the rear panel earlier Step 4 Using both hands to hold the router top and bottom together turn the router upside down so that the top of the router is resting on the flat surface Replace the screw that you removed earlier from the underside of the router Step5 Place the router right side up on the flat surface and reconnect all cables to the router Step6 Turn ON the power by pressing the power switch to the on position Proceed with the next section Checking the DRAM SIMM Installation Checking the DRAM SIMM Installation After installing the DRAM SIMM you should
10. ister on CCO to obtain additional content and services Note If you purchased your product from a reseller you can access CCO as a guest Your reseller offers programs that include direct access to CCO s services Available 24 hours a day 7 days a week CCO provides a wealth of standard and value added services to Cisco s customers and business partners CCO services include product information software updates release notes technical tips the Bug Navigator configuration notes brochures descriptions of service offerings and download access to public and authorized files 8 Installing or Replacing the DRAM SIMM in Cisco 1600 Series Routers Cisco Connection Online CCO serves a wide variety of users through two interfaces that are updated and enhanced simultaneously a character based version and a multimedia version that resides on the World Wide Web WWW The character based CCO supports Zmodem Kermit Xmodem FTP and Internet e mail and is excellent for quick access to information over lower bandwidths The WWW version of CCO provides richly formatted documents with photographs figures graphics and video as well as hyperlinks to related information You can access CCO in the following ways WWW http www cisco com WWW http www europe cisco com WWW http www china cisco com Telnet cco cisco com Modem From North America 408 526 8070 from Europe 33 1 64 46 40 82 Use the following
11. ket PIX Point and Click Internetworking RouteStream Secure IP SMARTnet StrataSphere StrataSphere BILLder StrataSphere Connection Manager StrataSphere Modeler StrataSphere Optimizer Stratm StrataView Plus Stream View SwitchProbe Switch Vision SwitchWare SynchroniCD The Cell The FastPacket Company TokenSwitch TrafficDirector Virtual EtherSwitch VirtualStream VlanDirector Web Clusters WNIC Workgroup Director Workgroup Stack and XCI are trademarks Access by Cisco Bringing the Power of Internetworking to Everyone Enter the Net with MultiNet and The Network Works No Excuses are service marks and Cisco the Cisco Systems logo CollisionFree Combinet EtherSwitch FastHub FastLink FastNIC FastPacket FastPAD FastSwitch ForeSight Grand Grand Junction Grand Junction Networks the Grand Junction Networks logo HSSI IGRP IPX Kalpana the Kalpana logo LightStream MultiNet MultiWare OptiClass Personal Ethernet Phase IP RPS StrataCom TGV the TGV logo and UniverCD are registered trademarks of Cisco Systems Inc All other trademarks service marks registered trademarks or registered service marks mentioned in this document are the property of their respective owners Copyright 1996 Cisco Systems Inc All rights reserved Printed in USA 969R Installing or Replacing the DRAM SIMM in Cisco 1600 Series Routers 9 Cisco Connection Online 10 Installing or Replacing the DRAM SIMM in Cisco 1600 Series Routers
12. verify the installation by reading the messages the router displays when you power it on If the DRAM SIMM is installed correctly a message similar to the following will be displayed Cisco Internetwork Operating System Software IOS tm 1600 Software C1600 Y L Version 11 1 16539 Copyright c 1986 1996 by cisco Systems Inc Compiled Tue 29 Oct 96 21 30 by xxxxx Image text base 0x08019CB4 data base 0x02005000 cisco 1600 68360 processor revision C with 9728K 512K bytes of memory Processor board ID 01335537 Bridging software X 25 software Version 2 0 NET2 BFE and GOSIP compliant Basic Rate ISDN software Version 1 0 Notice that the display shown in bold text indicates how much main memory is installed in the router In this example the router has 10 MB of main memory the memory stored in the DRAM SIMM 8 MB plus the memory stored in the fixed memory chips 2 MB Installing or Replacing the DRAM SIMM in Cisco 1600 Series Routers 7 Obtaining Service and Support If the DRAM SIMM in not installed correctly or is defective the memory amount stored in the DRAM SIMM is not reflected in the message display In the following display an 8 MB DRAM SIMM has been installed incorrectly in the router Cisco Internetwork Operating System Software TOS tm 1600 Software C1600 Y L Version 11 1 16539 Copyright c 1986 1996 by cisco Systems Inc Compiled Tue 29 Oct 96 21 30 by xxxxx Image text base 0x0801
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