Manuals / Cisco Systems / Computer Equipment / Network Router

Cisco Systems 3725 Series, 3600 Series Documentation Feedback, Obtaining Technical Assistance

Models: 3745 Series 3725 Series 3600 Series

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Ordering Documentation

Documentation Feedback

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 in North America, by calling 800 553-NETS (6387).

Documentation Feedback

You can send 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.

Obtaining Technical Assistance

For all customers, partners, resellers, and distributors who hold valid Cisco service contracts, Cisco Technical Support provides 24-hour-a-day, award-winning technical assistance. The Cisco Technical Support Website on Cisco.com features extensive online support resources. In addition, Cisco Technical Assistance Center (TAC) engineers provide telephone support. If you do not hold a valid Cisco service contract, contact your reseller.

Cisco Technical Support Website

The Cisco Technical Support Website provides online documents and tools for troubleshooting and resolving technical issues with Cisco products and technologies. The website is available 24 hours a day,

365 days a year at this URL:

http://www.cisco.com/techsupport

Access to all tools on the Cisco Technical Support Website requires a Cisco.com user ID and password. If you have a valid service contract but do not have a user ID or password, you can register at this URL:

http://tools.cisco.com/RPF/register/register.do

Upgrading System Memory in Cisco 3700 Series Routers

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Cisco Systems 3725 Series, 3600 Series manual Documentation Feedback, Obtaining Technical Assistance, Ordering Documentation

Contents

MEM3725-64D=, MEM3725-128D= Product NumbersUpgrading System Memory in Cisco 3700 Series Routers Memory Capacities, page Memory Configurations, page Safety Recommendations, page Tools and Equipment Needed, pageRecovering Compact Flash Memory and System Images, page Memory CapacitiesMemory Configurations Dynamic MemorySafety Recommendations Compact Flash MemoryDIMM or SODIMM Total MemorySafety Warnings Warning IMPORTANT SAFETY INSTRUCTIONSWarning Definition Note SAVE THESE INSTRUCTIONSAttention IMPORTANTES INFORMATIONS DE SÉCURITÉ Remarque CONSERVEZ CES INFORMATIONSWarnung WICHTIGE SICHERHEITSANWEISUNGEN Hinweis BEWAHREN SIE DIESE SICHERHEITSANWEISUNGEN AUFAdvarsel VIKTIGE SIKKERHETSINSTRUKSJONER Merk TA VARE PÅ DISSE INSTRUKSJONENEAviso INSTRUÇÕES IMPORTANTES DE SEGURANÇA Nota GUARDE ESTAS INSTRUÇÕESWarning Only trained and qualified personnel should be allowed to install, replace, or service this equipment. Statement Safety with Electricity Upgrading System Memory in Cisco 3725 Routers Tools and Equipment NeededPreventing Electrostatic Discharge Damage Removing the Cisco 3725 Router Cover Replacing Cisco 3725 SDRAM SDRAM DIMM Location and OrientationFigure 2 SDRAMM DIMM Locations in the Cisco 3725 Router Removing SDRAM DIMMsFigure 3 SDRAM DIMM Orientation in the Cisco 3725 Router Step 6 Proceed to the “Installing SDRAM DIMMs” section on page Step 5 If necessary, repeat Step 3 and Step 4 for the other DIMMInstalling SDRAM DIMMs Replacing CompactFlash Memory Cards“Replacing CompactFlash Memory Cards” section on page “Replacing the Cisco 3725 Cover” section on pageReplacing the Cisco 3725 Cover Replacing Connections to the Router Upgrading System Memory in Cisco 3745 RoutersRemoving the Cisco 3745 Mainboard Tray Figure 6 Captive Screws on a Cisco 3745 Router Upgrading System Memory in Cisco 3745 RoutersUpgrading System Memory in Cisco 3700 Series Routers OL-5423-02Hinges Figure 7 Removing the Front Panel from a Cisco 3745 RouterFan tray Replacing Cisco 3745 SDRAM SDRAM SODIMM Location and OrientationRemoving SDRAM SODIMMs Figure 9 SDRAMM SODIMM Location in the Cisco 3745 RouterStep 6 Proceed to the “Installing SDRAM DIMMs” section on page Installing SDRAM SODIMMsMemory module “Replacing the Cisco 3745 Mainboard” section on page Replacing CompactFlash Memory CardsStep 7 Proceed to either of the following as appropriate “Replacing CompactFlash Memory Cards” section on pageReplacing the Cisco 3745 Mainboard Figure 13 Installing the Front Panel on a Cisco 3745 Router Access doorHinges Front panelReplacing Connections to the Router Figure 14 Captive Screws on a Cisco 3745 RouterUsing the xmodem Command Obtaining DocumentationCisco.com Recovering Compact Flash Memory and System ImagesDocumentation Feedback Obtaining Technical AssistanceOrdering Documentation Cisco Technical Support WebsiteDefinitions of Service Request Severity Submitting a Service RequestObtaining Additional Publications and Information http//cisco.com/univercd/cc/td/doc/pcat