Cisco Memory 128MB DIMM DRAM for Cisco2600XM
Contents
1. Note Cisco SYSTEMS Upgrading System Memory Internal Flash Memory and Boot ROM in Cisco 2600 Series Routers Product Numbers BOOT 2600 BOOT 2600XM 256 BOOT 2650 M EM 2600 4D M EM 2600 8D M EM 2600 16D M EM 2600 32D M EM 2600XM 32D M EM 2600XM 64D M EM 2600XM 128D M EM 2600XM 128DB OT MEM 2600XM 2X64D M EM 2600 4FS M EM 2600 8FS M EM 2600 8U 16FS M EM 2600 16FS M EM 2600XM 16FS M EM 2600XM 32FS M EM 2620 32FSB OOT M EM 2650 2X64D M EM 2650 8D MEM 2650 16D M EM 2650 32D M EM 2650 64D M EM 2650 8U 32FS M EM 2650 32FS M EM 2691 64D MEM 2691 128D In this document the term Cisco 2600 series represents the following router models Cisco 2610 Cisco 2610XM Cisco 2611 Cisco 2611XM Cisco 2612 Cisco 2613 Cisco 2620 Cisco 2620XM Cisco 2621 Cisco 2621XM Cisco 2650 Cisco 2650XM Cisco 2651 Cisco 2651XM and Cisco 2691 Use this document in conjunction with Cisco 2600 Series Hardware Installation Guide and the Regulatory Compliance and Safety Information document for your router both available online at http www cisco com univercd cc td doc product access acs_mod cis2600 index htm If you have questions or need help see the Obtaining Documentation section on page 21 and the Obtaining Technical Assistance section on page 22 for further information This document includes the following sections e Accessing the System Board page 2 Upgrading2. 2 Figure 1 Holding Chassis for Cover Removal Figure 2 Removing Chassis Cover as Cisco SYSTEMS Cisco 2600 35392 Removing the Chassis Cover on Cisco 2691 T o remove the chassis cover Step1 Power off the router and unplug the AC power cord Step 2 Disconnect all network interface cables from the rear panel A Warning Before opening the unit disconnect the telephone netw ork cables to avoid contact w ith telephone netw ork voltages Statement 1041 Step3 Attach an ESD preventive wrist strap and ensure that it makes good contact with your skin Connect the equipment end of the wrist strap to the metal back plate of the chassis Step4 Place the router on a flat surface Remove the five screws located on top of the cover Upgrading System M emory Internal Flash M emory and Boot ROM in Cisco 2600 Series Routers OL 5474 01 3B W Upgrading DRAM Step5 Rotate the cover up to a 45 degree angle See part 1 Figure 3 Step6 Slide the cover to the side until the tabs are free from the slots See part 2 Figure 3 Figure 3 Removing the Cisco 2691 Router Cover Upgrading DRAM This section describes how to upgrade dynamic random access memory DRAM on the system board You might need to upgrade DRAM for the following reasons You have upgraded to a new Cisco IOS software feature set or release You are using very large routing tables or many protocols for example when the router is set up as
3. Cisco 2650XM Cisco 2651XM Cisco 2691 SDRAM 3 3 V 64 MB 128 MB 192 MB 256 MB 168 pin DIMM Upgrading System M emory Internal Flash M emory and Boot ROM in Cisco 2600 Series Routers OL 5474 01 O5 W Upgrading DRAM Procedure for Cisco 261x Cisco 262x Cisco 265x and Cisco 26xxXM Most Cisco 2600 series routers contain two 100 pin dual in line memory module DIMM sockets or banks for DRAM See Figure 5 Each socket can be filled with a 100 pin DRAM DIMM EDO or SDRAM DIMMs depending on router model You can use the memory size iomem software command to configure DRAM as a mixture of shared memory which is used for data transmitted or received by network modules and WAN interface cards and primary or main memory which is reserved for the CPU For further information about this command refer to the Cisco IOS Release 12 3 configuration guides and command references located at the following URL http www cisco com univercd cc td doc product software 1os 123 123cgcr index htm gt Caution Itis critical that the correct voltage DRAM modules be installed in Cisco 2600 series routers Using the incorrect memory causes the system to malfunction and may cause damage to the system board or memory card For memory voltage requirements see Table 1 To identify a 3 3 V 100 pin SDRAM DIMM look for the part number label on the front of the card See Figure 4 Table 2 and Table 3 show the part numbers for the DIMMs Figur
4. M emory and Boot ROM in Cisco 2600 Series Routers O12 OL 5474 01 Replacing the Internal Flash Memory SIMM W wy Note For more information about the copy flash tftp command and other related commands refer to the Cisco IOS configuration and command reference publications These publications are available on the Documentation CD ROM and on Cisco com You can also order printed copies See the Obtaining Documentation section on page 21 for ordering information Note To upgrade a Cisco 2620 or Cisco 2621 router to 32 MB of flash memory you must install the flash SIMM and upgraded boot ROM that are supplied with Cisco product number MEM2620 32FSBOOT and you must install Cisco IOS Release 12 1 3 T or Cisco IOS Release 12 2T or later release For the boot ROM installation procedure see the Replacing the Boot ROM in Cisco 2600 Series Routers section on page 15 gt Caution Itis critical that the correct voltage SIMMs be installed in the Cisco 2600 series routers Using the incorrect memory causes the system to malfunction and may cause damage to the system board or memory card For flash memory requirements see Table 5 Table 5 Cisco 2600 Series Flash Memory SIMMs Router Flash Memory Compatibility Flash Device Cisco 2610 8 MB 16 MB 5 V SIMM Cisco 2611 Cisco 2612 Cisco 2613 Cisco 2620 8 MB 16 MB 24 MB 32 MB Cisco 2621 Cisco 2650 Cisco 2651 Cisco 2610XM 16 MB 32 MB 48 MB 3 3 V SIMM Cisco
5. as power supplies fans or cards these types of handles are not designed to support the weight of the unit Statement 1032 Tools Required You need the following tools to remove and replace the chassis cover Number 2 Phillips screwdriver Electrostatic discharge ESD preventive wrist strap Removing the Chassis Cover To remove the chassis cover Step1 Power off the router and unplug the AC power cord If the router uses a DC power supply remove power from the DC circuit with the following steps a Locate the circuit breaker on the panel board that services the DC circuit b Switch the circuit breaker to the OFF position Step 2 Disconnect all cables from the rear panel of the router A Warning Before opening the unit disconnect the telephone netw ork cables to avoid contact w ith telephone netw ork voltages Statement 1041 Step3 Attach an ESD preventive wrist strap and ensure that it makes good contact with your skin Connect the equipment end of the wrist strap to the metal back plate of the chassis Upgrading System Memory Internal Flash Memory and Boot ROM in Cisco 2600 Series Routers PQ OL 5474 01 Accessing the System Board Step4 Remove the screws located on the top of the chassis Note that the chassis is composed of two sections top and bottom Step5 Holding the chassis with both hands position it as shown in Figure 1 Step6 Slide the top section away from the bottom section as shown in Figure
6. cover following the procedure in the Removing the Chassis Cover section on page 2 Step6 Locate the system code SIMM on the system card See Figure 11 Step7 If necessary remove the existing system code SIMM by pulling outward on the connector holders to unlatch them The connector holds the SIMM tightly so be careful not to break the holders on the SIMM connector See Figure 11 A Caution To prevent damage do not press on the center of the SIMM Handle each SIMM carefully Upgrading System M emory Internal Flash M emory and Boot ROM in Cisco 2600 Series Routers O4 OL 5474 01 Replacing the Boot ROM in Cisco 2600 Series Routers Mi Step 8 A Caution Step 9 Figure 11 Removing and Replacing the System Code SIMM SIMM Tab L Sl JUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU S A At SIMM connector on motherboard Ve ki D LUNN UNUNUN TUUUUUVUUUUUM UUM TT DOUTUUUUDUDUOUTUUUUUUDUDUOUUUUUU DUDUUUUUUDUDUOUOTUUUUUDDDOOOUUUU 10244 Position the new SIMM so that the polarization notch is located at the left end of the SIMM socket To prevent damage note that some flash memory SIMMs have the components mounted on the rear side therefore when inserting the SIMM always use the polarization notch as a reference and not the position of the components on the SIMM Insert the new SIMM by sliding the end with the metal fingers into the SIMM connector socket at approximately a 9
7. 0 angle to the system card Gently rock the SIMM back into place until the latches on both sides snap into place Do not use excessive force because the connector might break Step 10 Replace the router cover following the procedure in the Closing the Chassis section on page 19 Replacing the Boot ROM in Cisco 2600 Series Routers D Note This section describes the procedure for replacing the boot ROM in Cisco 261x Cisco 262x Cisco 265x and Cisco 26xxXM routers The boot ROM in Cisco 2691 routers is not field replaceable The ROM monitor in a Cisco 2691 router can be upgraded by downloading a ROM monitor image Refer to the online document ROM Monitor Download Procedures for Cisco 2691 Cisco 3631 Cisco 3725 and Cisco 3745 Routers Upgrading System M emory Internal Flash M emory and Boot ROM in Cisco 2600 Series Routers OL 5474 01 15 ME Replacing the Boot ROM in Cisco 2600 Series Routers Boot ROM Installation Procedure A Caution Correct placement of the boot ROM is crucial If improperly positioned the new component could be damaged when the router is powered on Read all instructions before proceeding To prevent damage to the boot ROM from ESD when handling the router and its components follow the ESD procedures described in your hardware guide and see the appropriate regulatory compliance and safety information document Be careful not to damage or scratch the printed circuit board To replace the
8. 192 MB 128 MB DIMM 64 MB DIMM 192 MB 128 MB DIMM 128 MB DIMM 256 MB SDRAM DIMM Orientation DIMMs are manufactured with polarization notches to ensure proper orientation and alignment holes to ensure proper positioning Figure 8 shows the polarization notches and alignment holes on a DIMM A Caution To avoid damaging ESD sensitive components observe all ESD precautions To avoid damaging the system board do not use excessive force when you remove or replace DIMMs Figure 8 168 Pin SDRAM DIMM A 17338 T i Connector edge Polarization notches Alignment holes Removing SDRAM DIMMS To remove SDRAM DIMMs Step1 Attach an ESD preventive wrist strap and ensure that it makes good contact with your skin Connect the equipment end of the wrist strap to the metal back plate of the chassis Step 2 On the system board locate the SDRAM DIMM sockets shown in Figure 7 A Caution Handle DIMMs by the edges only DIMMs are ESD sensitive components and can be damaged by mishandling Upgrading System M emory Internal Flash M emory and Boot ROM in Cisco 2600 Series Routers 10 OL 5474 01 Upgrading DRAM Step3 Remove the DIMM by pushing the locking spring clips on both sides outward as shown in Step 2 of Figure 9 This ejects the DIMM from its socket Figure 9 Removing and Installing SDRAM DIMMs on the Cisco 2691 Locking spring clips Step4 Hold the DIMM by the edges with your thumb and index fi
9. 2611XM Cisco 2620XM Cisco 2621XM Cisco 2650XM Cisco 2651XM 1 For Cisco 2620 and Cisco 2621 routers a boot ROM upgrade is required for 32 MB flash operation See the note above Upgrading System Memory Internal Flash Memory and Boot ROM in Cisco 2600 Series Routers OL 5474 01 13 Replacing the Internal Flash Memory SIMM To identify a SIMM look for the part number label on the front of the SIMM See Figure 10 Table 6 and Table 7 show the part numbers for the SIMMs Figure 10 Cisco 2600 Series 3 3 and 5 V 80 Pin SIMM Ss DUNDUN UOUN INN AA TT a U0 E 3 E 16 2462 02 T O E sO oO a Part number Table 6 3 3 V SIMM Part Numbers Memory Size 3 3 V SIMMs 16 MB 16 2462 xx 32 MB 16 2346 xx Table 7 5 V SIMM Part Numbers Memory Size 5 V SIMMs 8 MB 16 0965 xx 16 MB 16 1378 xx 32 MB 16 1745 xx Flash SIMM Replacement To replace the system code flash memory SIMM Step1 If you have not already done so enter the copy flash tftp command in privileged EXEC mode to back up the system code Step 2 Power off the router Step3 Remove all cables from the rear panel of the router Step4 Attach an ESD preventive wrist strap and ensure that it makes good contact with your skin Connect the equipment end of the wrist strap to the metal back plate of the chassis Step5 Open the chassis
10. DRAM page 4 e Replacing the Internal Flash Memory SIMM page 12 Replacing the Boot ROM in Cisco 2600 Series Routers page 15 Closing the Chassis page 19 Obtaining Documentation page 21 Documentation Feedback page 21 Obtaining Technical Assistance page 22 Obtaining Additional Publications and Information page 23 Corporate Headquarters Cisco Systems Inc 170 West Tasman Drive San J ose CA 95134 1706 USA Copyright 2004 Cisco Systems Inc All rights reserved Accessing the System Board Accessing the System Board You must open the chassis to access the system board D Note To see translations of the various warnings that appear in this publication refer to the Regulatory Compliance and Safety Information document that accompanied this device Removing the Chassis Cover on Cisco 261x Cisco 262x Cisco 265x and Cisco 26xxXM This section describes the procedure for opening the chassis by removing the chassis cover A Warning Do not touch the power supply w hen the power cord is connected For systems with a power switch line voltages are present within the pow er supply even w hen the power switch is OFF and the power cord is connected For systems without a power switch line voltages are present within the power supply when the power cord is connected Warning To prevent personal injury or damage to the chassis never attempt to lift or tilt the chassis using the handles on modules Such
11. DRAM DIMM however if you install only one DIMM you must install it in slot Q You can configure SDRAM as a mixture of main memory which is reserved for the CPU and shared memory which is used for data transmitted or received by modules and WAN interface cards See Figure 7 for DIMM locations To see how much memory is currently installed in the router enter the show version command while the router is in privileged EXEC mode Router Near the middle of the resulting output a message similar to the following appears cisco 2691 R7000 processor revision 0 5 with 121856K 9216K bytes of memory This line shows how much memory is installed in this example 121856 Kb 9216 Kb The first number represents primary memory and the second number represents shared memory Your router supports up to 256 MB of SDRAM To use a 64 bit mode SDRAM configuration the memory size of the DIMM in slot must be less than or equal to the memory size of the DIMM in slot 0 Figure 7 SDRAM DIMM Locations in the Cisco 2691 Router SDRAM DIMMs Slot 0 S Te Slot 1 UOTE Os a L o C Z eC O 0 a D 72012 Upgrading System M emory Internal Flash M emory and Boot ROM in Cisco 2600 Series Routers OL 5474 01 9 W Upgrading DRAM Table 4 SDRAM Configurations for Cisco 2691 Routers DIMM 0 Total 64 MB DIMM 64 MB 128 MB DIMM 128 MB 64 MB DIMM 64 MB DIMM 128 MB 128 MB DIMM 128 MB 64 MB DIMM 128 MB DIMM
12. Fasten the cover with the five screws you set aside earlier Step 6 Reinstall the chassis on the wall rack desktop or table Step 7 Reconnect all cables Upgrading System Memory Internal Flash Memory and Boot ROM in Cisco 2600 Series Routers 20 OL 5474 01 Obtaining Documentation Obtaining Documentation Cisco documentation and additional literature are available on Cisco com Cisco also provides several ways to obtain technical assistance and other technical resources These sections explain how to obtain technical information from Cisco Systems Cisco com You can access the most current Cisco documentation on the World Wide Web at this URL http www cisco com univercd home home htm You can access the Cisco website at this URL http www cisco com International Cisco websites can be accessed from this URL http www cisco com public countries_languages shtml Ordering Documentation You can find instructions for ordering documentation at this URL http www cisco com univercd cc td doc es_inpck pdi htm You can order Cisco documentation in these ways Registered Cisco com users Cisco direct customers can order Cisco product documentation from the Ordering tool http www cisco com en US partner ordering index shtml Nonregistered Cisco com users can order documentation through a local account representative by calling Cisco Systems Corporate Headquarters California USA at 408 526 7208 or elsewhere i
13. boot ROM Step1 Locate the boot ROM on the system board motherboard as shown in Figure 12 and Figure 13 Figure 12 System Board for Cisco 261x Cisco 262x and Cisco 265x Routers Primary memory DRAM DIMMs i U U Advanced Interface Module PCI connector Duart reset Reset hn Pin 1 000 oo 9 Boot System code SIMM ROM Flash memory a TDA U22 U23 56421 7o T anma a Ethernet Console Upgrading System M emory Internal Flash M emory and Boot ROM in Cisco 2600 Series Routers 16 OL 5474 01 Replacing the Boot ROM in Cisco 2600 Series Routers Figure 13 System Card Layout for Cisco 26xxXM Routers Duart reset Reset ee 9 Pin 1 gt 200 E Primary memory DRAM DIMMs Boot System code SIMM ROM Flash memory l i l oo oooon IG Advanced Interface Mose U24 U25 PCI connector 72279 Hihi f i Ethernet AUX Ethernet Console Step2 Gently remove the old ROM with a ROM extraction tool or a small flat blade screwdriver See Figure 14 Upgrading System Memory Internal Flash Memory and Boot ROM in Cisco 2600 Series Routers OL 5474 01 17 ME Replacing the Boot ROM in Cisco 2600 Series Routers Step 3 gt Caution Figure 14 Removing the ROM from the System Board fa PLCC extraction tool PLCC Extraction slots extraction slot gt lt extraction slot ROM ROM socket 14624 Orien
14. e 4 Cisco 2600 Series 3 3 and 5 V 100 Pin DRAM DIMM COICC COICC 72185 Part number Table 2 3 3 V SDRAM Part Numbers Memory Size 3 3 V SDRAM 32 MB 15 4108 xx 64 MB 15 4508 xx 128 MB 15 8693 xx Table 3 5 V EDO DRAM Part Numbers Memory Size 5 V EDO DRAM 8 MB 15 2854 xx 16 MB 15 2853 xx 32 MB 15 285 1 xx Upgrading System Memory Internal Flash Memory and Boot ROM in Cisco 2600 Series Routers 6 OL 5474 01 Figure 5 DIMM Socket Location Primary memory DRAM DIMMs jo U Advanced Interface Module PCI connector DRAM DIMM Installation To install the DRAM DIMMs Step 1 Step 2 Power off the router Upgrading DRAM Duart reset Reset Pin 1 gt 200 E Boot System code SIMM ROM Flash memory U22 U23 56421 Ethernet AUX Ethernet Console Attach an ESD preventive wrist strap and ensure that it makes good contact with your skin Connect the equipment end of the wrist strap to the metal back plate of the chassis Step 3 Step 4 Open the cover following the instructions in the Removing the Chassis Cover section on page 2 Begin removing the existing DRAM DIMM by pulling outward on the connectors to unlatch them as shown in Step 1 of part A in Figure 6 Be careful not to break the holders on the DIMM connector Step 5 A Caution Figure 6 Remove the existing DRAM DIMM by pulling the
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16. etwork training are listed at this URL http www cisco com en US learning index html Upgrading System Memory Internal Flash Memory and Boot ROM in Cisco 2600 Series Routers OL 5474 01 23 W Obtaining Additional Publications and Information This document is to be used in conjunction with Cisco 2600 Series Hardware Installation Guide and the Regulatory Compliance and Safety Information document for your router CCIP CCSP the Cisco Arrow logo the Cisco Powered Network mark Cisco Unity Follow Me Browsing FormShare and Stack Wise are trademarks of Cisco Systems Inc Changing the Way We Work Live Play and Learn and iQuick Study are service marks of Cisco Systems Inc and Aironet ASIST BPX Catalyst CCDA CCDP CCIE CCNA CCNP Cisco the Cisco Certified Internetwork Expert logo Cisco IOS the Cisco IOS logo Cisco Press Cisco Systems Cisco Systems Capital the Cisco Systems logo Empowering the Internet Generation Enterprise Solver EtherChannel EtherSwitch Fast Step GigaStack Internet Quotient IOS IP TV iQ Expertise the iQ logo iQ Net Readiness Scorecard LightStream MGX MICA the Networkers logo Networking Academy Network Registrar Packet PIX Post Routing Pre Routing RateMUX Registrar ScriptShare SlideCast SMARTnet StrataView Plus Stratm SwitchProbe TeleRouter The Fastest Way to Increase Your Internet Quotient TransPath and VCO are registered trademarks of Cisco Systems Inc and or its affiliat
17. module straight up as shown in Step 2 of part A in To prevent damage do not press on the center of the DIMMs Handle each DIMM carefully Upgrading System M emory Internal Flash M emory and Boot ROM in Cisco 2600 Series Routers OL 5474 01 O7 Upgrading DRAM Step6 Position the new DIMM so that the polarization notch is located at the left end of the DIMM socket as shown in Figure 6 Note Make sure that the new DIMM is the correct type EDO or SDRAM for your router See Table 1 Figure 6 Removing and Replacing the 100 Pin DRAM DIMM Step7 Insert the new DRAM DIMM by sliding the end with the metal fingers into the DIMM connector socket at an angle of approximately 90 degrees to the system card Gently rock the DIMM back into place until the latch on either side snaps into place See Step 3 and Step 4 of part B in Figure 6 Do not use excessive force because the connector might break Step8 Reinstall the router cover Follow the instructions in the Closing the Chassis section on page 19 Upgrading System Memory Internal Flash Memory and Boot ROM in Cisco 2600 Series Routers OL 5474 01 Upgrading DRAM W Procedure for Cisco 2691 Note This section describes how to upgrade synchronous dynamic random access memory SDRAM dual in line memory modules DIMMs in Cisco 2691 routers The Cisco 2691 router contains two 168 pin DIMM sockets for SDRAM Each socket can be filled with a single 64 bit wide 168 pin S
18. n North America by calling 800 553 NETS 6387 Documentation Feedback You can submit e mail comments about technical documentation to bug doc cisco com You can submit comments by using the response card if present behind the front cover of your document or by writing to the following address Cisco Systems Attn Customer Document Ordering 170 West Tasman Drive San Jose CA 95134 9883 We appreciate your comments Upgrading System Memory Internal Flash Memory and Boot ROM in Cisco 2600 Series Routers OL 5474 01 21 W Obtaining Technical Assistance Obtaining Technical Assistance For all customers partners resellers and distributors who hold valid Cisco service contracts the Cisco Technical Assistance Center TAC provides 24 hour a day award winning technical support services online and over the phone Cisco com features the Cisco TAC website as an online starting point for technical assistance If you do not hold a valid Cisco service contract please contact your reseller Cisco TAC Website The Cisco TAC website provides online documents and tools for troubleshooting and resolving technical issues with Cisco products and technologies The Cisco TAC website is available 24 hours a day 365 days a year The Cisco TAC website is located at this URL http www cisco com tac Accessing all the tools on the Cisco TAC website requires a Cisco com user ID and password If you have a valid service contract but do n
19. nger and lift it out of the socket as shown in Step 1 of Figure 9 Place the removed DIMM in an antistatic bag to protect it from ESD damage Step5 If necessary repeat Step 3 and Step 4 for the other DIMM Installing SDRAM DIMMs To install SDRAM DIMMs Step1 Attach an ESD preventive wrist strap and ensure that it makes good contact with your skin Connect the equipment end of the wrist strap to the metal back plate of the chassis Step 2 On the system board locate the SDRAM DIMM sockets shown in Figure 7 A Caution Handle DIMMs by the nonconnector edges only DIMMs are ESD sensitive components and can be damaged by mishandling Upgrading System M emory Internal Flash M emory and Boot ROM in Cisco 2600 Series Routers OL 5474 01 O1 W Replacing the Internal Flash Memory SIM M Step 3 Hold the DIMM with the polarization notch on the right near the rear of the chassis and with the connector edge at the bottom Step4 Beginning with socket 0 insert the DIMM perpendicular to the socket Push firmly into place as shown in Step 1 of Figure 9 When the DIMM is properly seated the socket guide posts fit through the alignment holes and the locking spring clips click into place as shown in Step 2 of Figure 9 Step5 Ensure that each DIMM is straight perpendicular to the socket See Figure 9 A Caution Itis normal to feel some resistance when installing a DIMM but do not use excessive force on the DIMM and do not touch
20. ogether and verify the following The top section fits into the rear of the bottom section The bottom section fits into the front of the top section Each side of the top and bottom sections fits together gt Caution To fit the two sections together it might be necessary to work them together at one end and then the other working back and forth however use care to prevent bending the chassis edges Step2 When the two sections fit together snugly slide the chassis top so it fits into the front bezel Step3 Replace the cover screws Tighten the screws to no more than 8 or 9 inch pound of torque Step 4 Reinstall the chassis on the wall rack desktop or table Step5 Reconnect all cables If the router uses a DC power supply switch the circuit breaker to the ON position Installing the Chassis Cover on Cisco 2691 Step1 Hold the cover so the tabs at the rear of the cover are aligned with the chassis Step2 Push the cover toward the rear making sure that the cover tabs fit under the chassis back panel and the back panel tabs fit under the cover Step3 Slide the cover slightly to the left to lock the cover into position See part 1 in Figure 16 Upgrading System Memory Internal Flash Memory and Boot ROM in Cisco 2600 Series Routers OL 5474 01 19 Closing the Chassis Figure 16 Replacing the Cisco 2691 Router Cover Step4 Lower the front of the cover onto the chassis See part 2 in Figure 16 Step5
21. ot have a login ID or password register at this URL http tools cisco com RPF register register do Opening a TAC Case Using the online TAC Case Open Tool is the fastest way to open P3 and P4 cases P3 and P4 cases are those in which your network is minimally impaired or for which you require product information After you describe your situation the TAC Case Open Tool automatically recommends resources for an immediate solution If your issue is not resolved using the recommended resources your case will be assigned to a Cisco TAC engineer The online TAC Case Open Tool is located at this URL http www cisco com tac caseopen For P1 or P2 cases P1 and P2 cases are those in which your production network is down or severely degraded or if you do not have Internet access contact Cisco TAC by telephone Cisco TAC engineers are assigned immediately to P1 and P2 cases to help keep your business operations running smoothly To open a case by telephone use one of the following numbers Asia Pacific 61 2 8446 7411 Australia 1 800 805 227 EMEA 32 2 704 55 55 USA 1 800 553 2447 For a complete listing of Cisco TAC contacts go to this URL http www cisco com warp public 687 Directory DirTAC shtml TAC Case Priority Definitions To ensure that all cases are reported in a standard format Cisco has established case priority definitions Priority 1 P1 Your network is down or there is a critical impact to your business o
22. part of both a large external network and your internal network Upgrading System Memory Internal Flash Memory and Boot ROM in Cisco 2600 Series Routers O4 OL 5474 01 Upgrading DRAM W To see how much memory is currently installed in the router enter the show version command Near the middle of the resulting output a message similar to the following appears Cisco 2610 MPC860 processor revision 0x200 with 28672K 4096K bytes of memory This line shows how much memory is installed in this example 28672Kb 4096 Kb The first number represents primary memory and the second number represents shared memory Memory Capacities Cisco 2600 series routers use two types of dynamic memory 5 V EDO DRAM DIMMs Cisco 2610 Cisco 2611 Cisco 2612 Cisco 2613 Cisco 2620 and Cisco 2621 routers 3 3 V SDRAM DIMMs Cisco 26xxXM Cisco 2650 Cisco 2651 and Cisco 2691 routers A Caution EDO DRAM and SDRAM DIMMs are not interchangeable Although it is mechanically possible to install an incorrect DRAM DIMM into a router the router does not boot DRAM memory capacities are shown in Table 1 Table 1 Cisco 2600 Series DRAM Memory Table Router DRAM Capacity DRAM Type Cisco 2610 EDO DRAM 5 V Cisco 2611 32 MB 64 MB ie pui DIMIN Cisco 2612 Cisco 2613 Cisco 2620 Cisco 2621 Cisco 2650 SDRAM 3 3 V Cisco 2610XM SDRAM Cisco 2611XM 32 MB 64 MB 96 MB 128 MB Cisco 2620XM 160 MB 192 MB 256 MB Cisco 2621XM
23. perations You and Cisco will commit all necessary resources around the clock to resolve the situation Priority 2 P2 Operation of an existing network is severely degraded or significant aspects of your business operation are negatively affected by inadequate performance of Cisco products You and Cisco will commit full time resources during normal business hours to resolve the situation Upgrading System Memory Internal Flash Memory and Boot ROM in Cisco 2600 Series Routers 22 OL 5474 01 Obtaining Additional Publications and Information W Priority 3 P3 Operational performance of your network is impaired but most business operations remain functional You and Cisco will commit resources during normal business hours to restore service to satisfactory levels Priority 4 P4 You require information or assistance with Cisco product capabilities installation or configuration There is little or no effect on your business operations Obtaining Additional Publications and Information Information about Cisco products technologies and network solutions is available from various online and printed sources Cisco Marketplace provides a variety of Cisco books reference guides and logo merchandise Go to this URL to visit the company store http www cisco com go marketplace The Cisco Product Catalog describes the networking products offered by Cisco Systems as well as ordering and customer support services Acces
24. s the Cisco Product Catalog at this URL http cisco com univercd cc td doc pcat Cisco Press publishes a wide range of general networking training and certification titles Both new and experienced users will benefit from these publications For current Cisco Press titles and other information go to Cisco Press online at this URL http www ciscopress com Packet magazine is the Cisco quarterly publication that provides the latest networking trends technology breakthroughs and Cisco products and solutions to help industry professionals get the most from their networking investment Included are networking deployment and troubleshooting tips configuration examples customer case studies tutorials and training certification information and links to numerous in depth online resources You can access Packet magazine at this URL http www cisco com packet iQ Magazine is the Cisco bimonthly publication that delivers the latest information about Internet business strategies for executives You can access 1Q Magazine at this URL http www cisco com go iqmagazine Internet Protocol Journal is a quarterly journal published by Cisco Systems for engineering professionals involved in designing developing and operating public and private internets and intranets You can access the Internet Protocol Journal at this URL http www cisco com ip Training Cisco offers world class networking training Current offerings in n
25. t and insert the new ROM in its socket as shown in Figure 15 being careful to not bend or crush any of the bottom pins To straighten out a bent pin use needlenose pliers Align the notch in the new ROM with the notch in the ROM socket ignoring the orientation of the label Figure 15 Installing the ROM in the System Board Press the ROM into place evenly Align notches and firmly on ROM and socket 14063 The notch on the ROM must match the notch on the socket on the card Installing the ROM backward damages it Upgrading System M emory Internal Flash M emory and Boot ROM in Cisco 2600 Series Routers 18 OL 5474 01 Closing the Chassis Testing ROM Installation je Tip Before testing your ROM installation close the router chassis using the procedure provided in the Closing the Chassis section on page 19 Test your installation by rebooting the router If you installed the ROM correctly the router boots into the ROM monitor or operating system If you suspect that the ROM is inserted incorrectly remove and reinstall the ROM as described in the Replacing the Boot ROM in Cisco 2600 Series Routers section on page 15 Reboot the router again Closing the Chassis This section describes the procedure for closing the chassis Installing the Chassis Cover on Cisco 261x Cisco 262x Cisco 265x and Cisco 26xxXM To close the chassis Step1 Referring to Figure 1 and Figure 2 press the two chassis sections t
26. the surface components Step6 Repeat Step 3 through Step 5 for each DIMM Step7 Reinstall the router cover Follow the instructions in the Closing the Chassis section on page 19 Replacing the Internal Flash Memory SIMM The system code router operating system software is stored in a flash memory 80 pin single in line memory module SIMM in Cisco 261x Cisco 262x Cisco 265x and Cisco 26xxXM routers D Note In Cisco 2691 routers the internal flash memory is a compact flash card not a SIMM If you are replacing the internal compact flash card in a Cisco 2691 router refer to the nstalling and Formatting ICisco 12691 Cisco 13631 and Cisco 13700 Compact Flash Memory Cards document Tools Required You need the following tools to remove and replace the system code SIMM on the router Medium size flat blade screwdriver 1 4 inch 0 625 cm ESD preventive wrist strap Flash SIMM Preparing to Install the Flash SIMM There is one system code flash memory SIMM socket on the system board You can verify how much flash memory is already installed in your router by entering the show flash EXEC command A Caution The system code is stored on the flash memory SIMM but new system code SIMMs are shipped without preinstalled software Before continuing with this procedure use the copy flash tftp command in privileged EXEC mode to back up the system code to a TFTP server Upgrading System M emory Internal Flash
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