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Cisco Systems 3725 Series Removing the Front Panel from a Cisco 3745 Router, Hinges, Fan tray

Models: 3745 Series 3725 Series 3600 Series

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Figure 7 Removing the Front Panel from a Cisco 3745 Router

Upgrading System Memory in Cisco 3745 Routers

Step 5 Open the front panel to the straight-out position and lift it off its hinges. (See Figure 7 parts 1 and 2.)

Figure 7 Removing the Front Panel from a Cisco 3745 Router

62481

Hinges

2	Access door

Fan tray

Step 6 Loosen the two captive retention screws, one on either side of the motherboard. (See Figure 8.)

Step 7 Pull the ejector levers at both sides, and carefully pull the mainboard straight out of the chassis. Place it on an antistatic surface.

Upgrading System Memory in Cisco 3700 Series Routers

	OL-5423-02	19

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Cisco Systems 3725 Series, 3600 Series, 3745 Series Removing the Front Panel from a Cisco 3745 Router, Hinges, Fan tray

Contents

MEM3725-64D=, MEM3725-128D= Product NumbersUpgrading System Memory in Cisco 3700 Series Routers 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 Upgrading System Memory in Cisco 3725 Routers Tools and Equipment NeededPreventing Electrostatic Discharge Damage Removing the Cisco 3725 Router Cover SDRAM DIMM Location and Orientation Replacing Cisco 3725 SDRAMFigure 2 SDRAMM DIMM Locations in the Cisco 3725 Router Removing SDRAM DIMMsFigure 3 SDRAM DIMM Orientation 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 Replacing Connections to the Router Upgrading System Memory in Cisco 3745 RoutersRemoving the Cisco 3745 Mainboard Tray 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 RoutersHinges Figure 7 Removing the Front Panel from a Cisco 3745 RouterFan tray SDRAM SODIMM Location and Orientation Replacing Cisco 3745 SDRAMFigure 9 SDRAMM SODIMM Location in the Cisco 3745 Router Removing SDRAM SODIMMsStep 6 Proceed to the “Installing SDRAM DIMMs” section on page Installing SDRAM SODIMMsMemory module “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 DocumentationDefinitions of Service Request Severity Submitting a Service RequestObtaining Additional Publications and Information http//cisco.com/univercd/cc/td/doc/pcat