Cisco Systems Cisco ME 3400 manual Figure C-11 Inserting Wires in the Terminal Block Plug

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Appendix C Connecting to DC Power

Wiring the DC-Input Power Source

Figure C-11 Inserting Wires in the Terminal Block Plug

1

2

3

4

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1

Return (positive) Feed A

3

Return (positive) Feed B

 

 

 

 

2

Supply (negative) Feed A

4

Supply (negative) Feed B

 

 

 

 

Step 6 Use a ratcheting torque screwdriver to torque the terminal block captive screw (above the installed wire lead) to 4.5 lbf-in. (72 ozf-in.). (See Figure C-12.)

Caution Do not overtorque the terminal-block captive screws. The recommended maximum torque is 4.5 lbf-in.

Figure C-12 Torquing the Terminal-Block Captive Screws

Torque to 4.5 lbf-in. (72 ozf-in.)

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Step 7 Repeat Steps 4 and 5 for the remaining three DC-input power source wires. Figure C-13shows the completed wiring of a terminal block plug.

Cisco ME 3400 Ethernet Access Switch Hardware Installation Guide

 

C-10

OL-7677-04

 

 

 

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Contents Americas Headquarters Page N T E N T S Installing and Removing SFP Modules Speed, Duplex, and Autonegotiation IP Settings D-2 Purpose AudienceOrganization Conventions Related Publications OL-7677-04 Setting up the Switch Switch Models1describes the switch models Front Panel DescriptionCisco ME 3400-24TS AC and DC Switches Front Panel Cisco ME 3400-24TS AC Ethernet Access Switch Front PanelCisco ME 3400-24FS Switch AC Switch Front Panel Cisco ME 3400G-12CS AC and DC Switches Front PanelCisco ME 3400G-2CS Switch Front Panel System LED Dual-purpose ports Console port SFP module ports10/100 Ports Only the Cisco ME-3400-24TS Switches SFP Module Ports SFP ModulesLEDs SFP Module Patch CableSystem LED These illustrations show the location of the System LEDConsole Power Supply LEDs Only Cisco ME 3400G-12CS Switches Port LEDsConsole Port Dual-Purpose Port LEDsCisco ME 3400-24TS Switch Rear Panel Cisco ME 3400-24FS Switch Rear PanelCable lock Ground connector Fan exhaust Exhaust fan Cable lock Ground connectorPower Supply Features Cisco ME 3400G-12S Switch Rear PanelCisco ME 3400-2CS Switch Rear Panel Fan exhaust AC power connector Ground connectorCisco ME AC Switch Power Supply Cisco ME DC Switch Power SupplyNetwork Configurations Management OptionsPreparing for Installation This section covers these topicsSwitch Installation Preparing for Installation 122F 50C Statement Cisco ME 3400-24TS Switches Installation GuidelinesCisco ME 3400G-12CS Switches Verifying Switch Operation Installing the SwitchPowering Off the Switch This section describes these installation proceduresRemoving Screws from the Switch Rack-MountingAttaching Brackets to the Switch Rack-Mounting BracketsAttaching Brackets to 19-Inch Racks 191022 Attaching Brackets for 23-Inch Racks Attaching Brackets for 24-Inch Racks Attaching Brackets for Etsi Racks Mounting the Switch in a Rack Phillips machine screws Cable guide and screwWall-Mounting Attaching the Brackets to the Switch for Wall-MountingPhillips flat-head screws Mounting the Switch on a Wall 11 Mounting the Switch on a WallInstalling and Removing SFP Modules Table- or Shelf-MountingInstalling SFP Modules 12 SFP Module with a Bale-Clasp LatchRemoving SFP Modules Bale claspInserting and Removing the SFP Module Patch Cable Connecting to the 10/100 and 10/100/1000 Ports 17 Connecting to an Ethernet PortConnecting to Fiber-Optic SFP Modules Connecting to SFP ModulesLC connector Connecting to 1000BASE-T SFP Modules 19 Connecting to a 1000BASE-T SFP ModuleConnecting to Dual-Purpose Ports 20 Connecting to a Dual-Purpose PortWhere to Go Next Check Switch Post Results Diagnosing ProblemsThis section includes these troubleshooting topics Check Switch LEDs Check Switch ConnectionsBad or Damaged Cable Ethernet and Fiber CablesSFP Module Port Issues Port and Interface SettingsPing the End Device Spanning Tree LoopsHow to Clear the Switch IP Address and Configuration Check Switch PerformanceSpeed, Duplex, and Autonegotiation Autonegotiation and NIC CardsLocating the Switch Serial Number Serial Number Location on the Cisco ME 3400G-2CS SwitchSerial Number Location on the Cisco ME 3400G-2CS Switch These sections describe the connectors used with the switch Connector Specifications10/100 Ports Figure A-1 10/100 Port Pinouts Figure A-2 Fiber-Optic SFP Module LC Connector Dual-Purpose PortsCable and Adapter Specifications SFP Module Cable SpecificationsTwo Twisted-Pair Cable Pinouts Crossover Cable and Adapter Pinouts Four Twisted-Pair Cable Pinouts for 1000BASE-T PortsIdentifying a Crossover Cable TxD RxD Adapter PinoutsRxD TxD Switch Console RJ-45-to-DB-25 Port DTE Technical Specifications This appendix lists the switch technical specificationsAC Power Requirements Physical Dimensions OL-7677-04 Connecting to DC Power Preparing the Ground Wire Grounding the SwitchReview these safety warnings before you ground the switch Figure C-1 Stripping the Ground Wire Torque to 15 lbf-in Figure C-3 Torquing Ground-Lug ScrewsTelco rack Grounding wire Connecting the Grounding Wire to Earth GroundTelco rack Wiring the DC-Input Power Source Primary power feed Secondary redundant power feed Cisco ME 3400G-12CS Switches Cisco ME 3400-24TS Switches All Cisco ME 3400 Switches Figure C-8 Terminal Block Plug Console Figure C-11 Inserting Wires in the Terminal Block Plug Figure C-13 Completed Wiring of Terminal Block Plug OL-7677-04 Accessing the CLI Through the Console Port Starting the Terminal-Emulation SoftwareIP Settings Entering the Initial Configuration InformationCompleting the Setup Program Enter an enable secret password, and press Return Enter an enable password, and press ReturnEnter a virtual terminal Telnet password, and press Return Switch or as a standalone switchThese choices appear Auto-MDIX Pinouts See also connectors and cables cautions NumericsCisco IOS command-line interface CiscoView Connecting outside the building warningConnection procedures Connectors and cables 10/100 ports Console portInstalling SFP modules 2-17 to IN-3LEDs Running at power on Power Connecting to AC Connecting to DCPower on ConnectorsGround connection IN-5IN-6