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Cisco Systems 3745 Series, 3600 Series manual “Replacing the Cisco 3745 Mainboard” section on page

Models: 3745 Series 3725 Series 3600 Series

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Step 7 Proceed to either of the following as appropriate:

Upgrading System Memory in Cisco 3745 Routers

Step 3 Hold the SODIMM component-side up, with connector edge (the metal fingers) away from you. Keep the sides of the SODIMM between your thumb and middle finger, with your forefinger against the far edge and opposite the connector edge. (See Figure 11.)

Figure 11 Handling a SODIMM

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Step 4 Tilt the SODIMM to the same angle as the socket, then insert the connector edge into the socket. Gently push into place until the plastic clips snap into place.

Caution It is normal to feel some resistance when installing a SODIMM, but do not use excessive force and do not touch the surface components.

Step 5 Check the two alignment holds and ensure that the plastic clips are visible. If necessary, carefully remove and reseat the SODIMM.

Step 6 If necessary, repeat Step 3 through Step 5 to install the top SODIMM.

Step 7 Proceed to either of the following as appropriate:

•“Replacing CompactFlash Memory Cards” section on page 23

•“Replacing the Cisco 3745 Mainboard” section on page 24

Replacing CompactFlash Memory Cards

To install a new CompactFlash memory card, follow these steps:

Step 1 Refer to Installing and Formatting Cisco 2691, Cisco 3631, and Cisco 3700 Series CompactFlash Memory Cards, available online at the following URL:

http://www.cisco.com/univercd/cc/td/doc/product/access/acs_mod/cis3700/hw_inst/hw_notes/ index.htm

Step 2 Proceed to “Replacing the Cisco 3745 Mainboard” section on page 24.

Upgrading System Memory in Cisco 3700 Series Routers

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Cisco Systems 3745 Series manual “Replacing the Cisco 3745 Mainboard” section on page, Replacing CompactFlash Memory Cards

Contents

Upgrading System Memory in Cisco 3700 Series Routers Product NumbersMEM3725-64D=, MEM3725-128D= Memory Capacities Memory Capacities, page Memory Configurations, pageSafety Recommendations, page Tools and Equipment Needed, page Recovering Compact Flash Memory and System Images, pageDynamic Memory Memory ConfigurationsTotal Memory Safety RecommendationsCompact Flash Memory DIMM or SODIMMNote SAVE THESE INSTRUCTIONS Safety WarningsWarning IMPORTANT SAFETY INSTRUCTIONS Warning DefinitionHinweis BEWAHREN SIE DIESE SICHERHEITSANWEISUNGEN AUF Attention IMPORTANTES INFORMATIONS DE SÉCURITÉRemarque CONSERVEZ CES INFORMATIONS Warnung WICHTIGE SICHERHEITSANWEISUNGENNota GUARDE ESTAS INSTRUÇÕES Advarsel VIKTIGE SIKKERHETSINSTRUKSJONERMerk TA VARE PÅ DISSE INSTRUKSJONENE Aviso INSTRUÇÕES IMPORTANTES DE SEGURANÇAWarning Only trained and qualified personnel should be allowed to install, replace, or service this equipment. Statement Safety with Electricity Preventing Electrostatic Discharge Damage Tools and Equipment NeededUpgrading System Memory in Cisco 3725 Routers Removing the Cisco 3725 Router Cover SDRAM DIMM Location and Orientation Replacing Cisco 3725 SDRAMFigure 3 SDRAM DIMM Orientation in the Cisco 3725 Router Removing SDRAM DIMMsFigure 2 SDRAMM DIMM Locations in the Cisco 3725 Router Step 5 If necessary, repeat Step 3 and Step 4 for the other DIMM Step 6 Proceed to the “Installing SDRAM DIMMs” section on page“Replacing the Cisco 3725 Cover” section on page Installing SDRAM DIMMsReplacing CompactFlash Memory Cards “Replacing CompactFlash Memory Cards” section on pageReplacing the Cisco 3725 Cover Removing the Cisco 3745 Mainboard Tray Upgrading System Memory in Cisco 3745 RoutersReplacing Connections to the Router OL-5423-02 Figure 6 Captive Screws on a Cisco 3745 RouterUpgrading System Memory in Cisco 3745 Routers Upgrading System Memory in Cisco 3700 Series RoutersFan tray Figure 7 Removing the Front Panel from a Cisco 3745 RouterHinges SDRAM SODIMM Location and Orientation Replacing Cisco 3745 SDRAMFigure 9 SDRAMM SODIMM Location in the Cisco 3745 Router Removing SDRAM SODIMMsMemory module Installing SDRAM SODIMMsStep 6 Proceed to the “Installing SDRAM DIMMs” section on page “Replacing CompactFlash Memory Cards” section on page “Replacing the Cisco 3745 Mainboard” section on pageReplacing CompactFlash Memory Cards Step 7 Proceed to either of the following as appropriateReplacing the Cisco 3745 Mainboard Front panel Figure 13 Installing the Front Panel on a Cisco 3745 RouterAccess door HingesFigure 14 Captive Screws on a Cisco 3745 Router Replacing Connections to the RouterRecovering Compact Flash Memory and System Images Using the xmodem CommandObtaining Documentation Cisco.comCisco Technical Support Website Documentation FeedbackObtaining Technical Assistance Ordering DocumentationObtaining Additional Publications and Information Submitting a Service RequestDefinitions of Service Request Severity http//cisco.com/univercd/cc/td/doc/pcat