Manuals / Cisco Systems / Computer Equipment / Network Router

Cisco Systems 3600 Series, 3725 Series, 3745 Series manual Replacing the Cisco 3745 Mainboard

Models: 3745 Series 3725 Series 3600 Series

1 30

Download 30 pages 2.72 Kb

Page 24

Image 24

Upgrading System Memory in Cisco 3745 Routers

Replacing the Cisco 3745 Mainboard

To replace the mainboard, follow these steps:

Step 1 Place the chassis so that the empty mainboard slot faces you.

Step 2 With the ejector levers fully open, carefully insert the mainboard tray into the chassis slot until the connector is engaged. (See Figure 12.)

Figure 12 Inserting the Mainboard into a Cisco 3745 Router

Captive

retention

screw

72136

Captive	Ejector levers
retention
screw

Step 3 Close the ejector levers to fully seat the mainboard connector.

Step 4 With a number 2 Phillips screwdriver, tighten the two captive retention screws, one on either side of the mainboard.

Step 5 Hold the front panel straight out from the chassis, engage the hinges, and close the front panel. (See Figure 13 parts 1 and 2.)

Upgrading System Memory in Cisco 3700 Series Routers

24	OL-5423-02

Page 24

Image 24

Cisco Systems 3600 Series, 3725 Series, 3745 Series manual Replacing the Cisco 3745 Mainboard

Contents

Product Numbers MEM3725-64D=, MEM3725-128D=Upgrading 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 Tools and Equipment Needed Upgrading System Memory in Cisco 3725 RoutersPreventing Electrostatic Discharge Damage Removing the Cisco 3725 Router Cover Replacing Cisco 3725 SDRAM SDRAM DIMM Location and OrientationRemoving SDRAM DIMMs Figure 2 SDRAMM DIMM Locations in the Cisco 3725 RouterFigure 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 Upgrading System Memory in Cisco 3745 Routers Replacing Connections to the RouterRemoving 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-5423-02Figure 7 Removing the Front Panel from a Cisco 3745 Router HingesFan tray Replacing Cisco 3745 SDRAM SDRAM SODIMM Location and OrientationRemoving SDRAM SODIMMs Figure 9 SDRAMM SODIMM Location in the Cisco 3745 RouterInstalling SDRAM SODIMMs Step 6 Proceed to the “Installing SDRAM DIMMs” section on pageMemory 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 WebsiteSubmitting a Service Request Definitions of Service Request SeverityObtaining Additional Publications and Information http//cisco.com/univercd/cc/td/doc/pcat