Cisco Systems manual Connecting DC Power to the Cisco ME 4924-10GE Switch

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Chapter 3 Connecting the Power Supply

Connecting DC Power to the Cisco ME 4924-10GE Switch

If the LEDs or show power command indicate a power or other system problem, see Chapter 5, “Troubleshooting the Installation,” for troubleshooting information.

Connecting DC Power to the Cisco ME 4924-10GE Switch

Follow these steps and warnings when connecting DC power to the Cisco 4924-10GE switch:

Warning Before performing any of the following procedures, ensure that power is removed from the DC circuit.

Statement 1003

Warning This unit is intended for installation in restricted access areas. A restricted access area can be accessed only through the use of a special tool, lock and key, or other means of security.

Statement 1017

Warning This product requires short-circuit (overcurrent) protection, to be provided as part of the building installation. Install only in accordance with national and local wiring regulations. Statement 1045

Warning Hazardous voltage or energy may be present on DC power terminals. Always replace cover when terminals are not in service. Be sure uninsulated conductors are not accessible when cover is in place. Statement 1075

Step 1 Prior to connecting the power supply to a power source, ensure that all of the site power and grounding requirements described in Chapter 2, “Site Planning,” have been met and the chassis is properly grounded as described in the “Grounding Requirements” section on page 2-4.

Step 2 Remove the safety cover from the power terminal.

Step 3 Connect the power supply ground terminal to earth ground.

Cisco ME 4924-10GE Ethernet Switch Hardware Installation Guide

	OL-10071-01	3-3

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Contents Text Part Number OL-10071-01 Corporate HeadquartersPage Iii N T E N T SPower Management for the Cisco ME 4924-10GE Switch Understanding Post Results OL-10071-01 Organization PrefaceAudience PurposeConventions Statement 1071-Warning DefinitionViii Säilytä Nämä Ohjeet Guarde Estas Instruções GEM Disse Anvisninger Xii Xiii Xiv Related PublicationsObtaining Documentation Cisco.comDocumentation Feedback Cisco Product Security OverviewProduct Documentation DVD Ordering Documentation Reporting Security Problems in Cisco Products Product Alerts and Field NoticesXvi Obtaining Technical Assistance Cisco Technical Support & Documentation WebsiteXvii Xviii Submitting a Service RequestDefinitions of Service Request Severity Obtaining Additional Publications and InformationXix OL-10071-01 Features Hardware FeaturesProduct Overview Software Features Front Panel Description Console PortOptical Support Management Port SFP Module PortsLEDs FAN LED Status LED Color or State Description LEDRear Panel Description Power SuppliesManagement Options Environmental Monitoring of the Power SuppliesPower Management for the Cisco ME 4924-10GE Switch Power Management ModesNetwork Configurations OL-10071-01 Preparing for Installation Switch InstallationStatement Installation Guidelines Verifying Package Contents Connecting a PC or Terminal to the Console Port Verifying Switch OperationConnecting to the Console Port Powering On the Switch and Running PostRack-Mounting the Switch Powering Off the Switch and Disconnecting the Console PortAttaching Brackets to the Switch Installing and Removing SFP Modules Mounting the Switch in a RackAttaching the Cable Guide 4shows an SFP module that has a bale-clasp latch Installing SFP Modules into SFP Module PortsRemoving SFP Modules from SFP Module Ports Installing an SFP Module into an SFP Module PortConnecting to a Fiber-Optic SFP Module Connecting to an SFP ModuleConnecting to a Fiber-Optic SFP Module Port X2 Module Handling Guidelines and Installation Connecting to 1000BASE-T SFP Modules10-Gigabit Ethernet X2 Module Specification Description10 Installing the 10-Gigabit Ethernet X2 Module Installing the 10-Gigabit Ethernet X2 ModuleOL-10071-01 Removing the 10-Gigabit Ethernet X2 Module Module Maintenance GuidelinesCleaning the Fiber-Optic Connectors Where to Go Next Grounding Requirements Connecting the Power SupplyConnecting AC Power to the Cisco ME 4924-10GE Switch Connecting DC Power to the Cisco ME 4924-10GE Switch DC Power Supply Understanding Post Results TroubleshootingSymptom Possible Cause Resolution Diagnosing ProblemsGbic-invalid global Troubleshooting the Hardware ComponentsProblem Solving to the System Component Level Identifying Startup ProblemsGetting Started LED and Color Meaning LED ReadingsTroubleshooting the Power Supply Contacting Customer ServiceAC Power Technical SpecificationsSafety DC PowerConnector and Cable Specifications Connector SpecificationsConnecting to 1000BASE-T Devices Figure B-2 Identifying a Crossover CableAdapter Pinouts Cable and Adapter SpecificationsSwitch Console RJ-45-to-DB-9 Port DTE Switch Console RJ-45-to-DB-25 Port DTEConsole Port Pin Signal Direction DescriptionConnecting to the Switch Initial Configuration for the SwitchStarting the Terminal-Emulation Software Figure C-1 Connecting a Switch to a PCConnecting to a Power Source Entering the Initial Configuration Information IP SettingsPerforming the Initial Configuration Configure an enable password, and press Return Save the running configuration IN-1 NumericsIN-2 IN-3 PostIN-4 Startup

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