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Cisco Systems WSC3750X24TS specifications Warning Class 1 laser product. Statement

Models: WSC3750X24TS

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Warning Class 1 laser product. Statement 1008

Chapter 2 Switch Installation

Preparing for Installation

Warning To prevent bodily injury when mounting or servicing this unit in a rack, you must take special precautions to ensure that the system remains stable. The following guidelines are provided to ensure your safety:

•This unit should be mounted at the bottom of the rack if it is the only unit in the rack.

•When mounting this unit in a partially filled rack, load the rack from the bottom to the top with the heaviest component at the bottom of the rack.

•If the rack is provided with stabilizing devices, install the stabilizers before mounting or servicing the unit in the rack. Statement 1006

Warning Class 1 laser product. Statement 1008

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 The plug-socket combination must be accessible at all times, because it serves as the main disconnecting device. Statement 1019

Warning This equipment must be grounded. Never defeat the ground conductor or operate the equipment in the absence of a suitably installed ground conductor. Contact the appropriate electrical inspection authority or an electrician if you are uncertain that suitable grounding is available. Statement 1024

Warning This unit might have more than one power supply connection. All connections must be removed to de-energize the unit. Statement 1028

Warning Only trained and qualified personnel should be allowed to install, replace, or service this equipment. Statement 1030

Warning Ultimate disposal of this product should be handled according to all national laws and regulations. Statement 1040

Warning For connections outside the building where the equipment is installed, the following ports must be connected through an approved network termination unit with integral circuit protection: 10/100/1000 Ethernet. Statement 1044

Catalyst 3750 Switch Hardware Installation Guide

	OL-6336-07	2-3

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Cisco Systems WSC3750X24TS specifications Warning Class 1 laser product. Statement

Contents

February Catalyst 3750 Switch Hardware Installation GuideAmericas Headquarters Cisco Systems, Inc 170 West Tasman Drive San Jose, CATurn the television or radio antenna until the interference stops Features Fast Ethernet Front Panel SwitchesGigabit Ethernet Switch Front Panel Descriptions C O N T E N T SPowering On the Switch and Running POST Preparing for InstallationNetwork Configurations Installation GuidelinesWhere to Go Next Installing and Removing SFP ModulesTroubleshooting Port and Interface SettingsIP Settings Entering the Initial Configuration Information D-7Technical Specifications Cable and Adapter SpecificationsAudience PrefacePurpose OrganizationWarning IMPORTANT SAFETY INSTRUCTIONS ConventionsSAVE THESE INSTRUCTIONS viiiRelated Publications Obtaining Documentation, Obtaining Support, and Security Guidelines Product Overview FeaturesFeatures, page Front Panel Description, page C H A P T E R10-Gigabit Ethernet Configuration Front Panel Description Fast Ethernet Front Panel SwitchesFast Ethernet Front Panel Switches, page Gigabit Ethernet Switch Front Panel Descriptions, pageCatalyst 3750-48TS Switch Front Panel Description Catalyst 3750-24TS Switch Front Panel DescriptionFigure 1-2 Catalyst 3750-24TS Front Panel Figure 1-3 Catalyst 3750-48TS Front PanelCatalyst 3750-48PS Switch Front Panel Description Catalyst 3750-24PS Switch Front Panel DescriptionFigure 1-4 Catalyst 3750-24PS Switch Front Panel Figure 1-5 Catalyst 3750-48PS Switch Front PanelCatalyst 3750G-48TS Switch Front Panel Description, page Gigabit Ethernet Switch Front Panel DescriptionsCatalyst 3750G-24PS Switch Front Panel Description, page Catalyst 3750G-48PS Switch Front Panel Description, pageFigure 1-7 Catalyst 3750G-24T Front Panel Catalyst 3750 Switch Hardware Installation GuideFigure 1-8 Catalyst 3750G-24TS Front Panel Figure 1-9 Catalyst 3750G-24TS-1U Front PanelCatalyst 3750G-24PS Switch Front Panel Description Catalyst 3750G-48TS Switch Front Panel DescriptionFigure 1-11 Catalyst 3750G-24PS Switch Front Panel Figure 1-10 Catalyst 3750G-48TS Front PanelCatalyst 3750G-16TD Switch Front Panel Description Catalyst 3750G-48PS Switch Front Panel DescriptionFigure 1-12 Catalyst 3750G-48PS Switch Front Panel Figure 1-13 Catalyst 3750G-16TD Switch Front Panel1-10 10/100 and 10/100/1000 PortsWireless 1-11 The 10/100 ports on the Catalyst 3750-24PS and 3750-48PS switches and the 10/100/1000 ports on the Catalyst 3750G-24PS, 3750G-48PS, 3750G-24WS-S25, and 3750G-24WS-S50 switches provide PoE support for devices that are compliant with IEEE 802.3af. They also provide Cisco pre-standard PoE support for Cisco IP Phones and Cisco Aironet Access Points1-12 100BASE-FX PortsSFP Module Slots LEDs XENPAK Module Slot Catalyst 3750G-16TD SwitchSFP Modules 1-131-14 Catalyst 3750 Switch Hardware Installation GuideChapter 1 Product Overview 10/100 and 10/100/1000 Ports OL-6336-071-15 Figure 1-16 Catalyst 3750G-12S and Catalyst 3750G-12S-SD Switch LEDs1. The RPS LED is not used on the Catalyst 3750G-12S-SD switch Catalyst 3750 Switch Hardware Installation Guide Figure 1-18 Catalyst 3750G-24WS-S25 and 3750G-24WS-S50 Switch LEDs1-16 Chapter 1 Product Overview 10/100 and 10/100/1000 PortsSystem Status ColorColor RPS StatusMode LED Port ModePort Mode DescriptionMeaning of LED Colors in Different Modes on the Switch Port ModePort LED Color MeaningStack LED Port ModePort LED Color Meaning1-21 1 Stack member 1 3 Stack member 2 Stack memberRear Panel Overview Rear Panel DescriptionPower Connectors, page Console Port, page Catalyst 3750G-24TS Switch Rear Panel, Figure1-23 Figure 1-21 Catalyst 3750G-24TS Switch Rear PanelCatalyst 3750G-12S-SD Switch Rear Panel 1-24 Figure 1-23 Catalyst 3750-24FS Switch Rear PanelCatalyst 3750-24PS and Catalyst 3750-48PS Switches Rear Panel StackWise Ports Power Connectors1-25 STACK ADC Power Connector Internal Power Supply ConnectorCisco RPS Connector Cisco RPS1-27 Management OptionsConsole Port 1-28 Network ConfigurationsPreparing for Installation Switch InstallationPreparing for Installation, page Verifying Switch Operation, page Planning the Stack, page Installing the Switch, pagePWR-RPS2300, PWR675-AC-RPS-N1=. Statement WarningsWarning Class 1 laser product. Statement Warning No user-serviceable parts inside. Do not open. Statement Catalyst 3750G Integrated Wireless LAN Controller SwitchesInstallation Guidelines Verifying Switch Operation Verifying Package ContentsPlanning Considerations, page Powering Considerations, page Planning the StackCabling Considerations, page Recommended Cabling Configurations, page Warning Attach only the Cisco RPS model to the RPS receptacleCabling Considerations Powering ConsiderationsPlanning Considerations Figure 2-1 Example of a Stack with Full Bandwidth Connections A B CFigure 2-2 Example of a Stack with Half Bandwidth Connections Figure 2-3 Example of a Stack with a Failover Condition2-10 Recommended Cabling ConfigurationsStacking Switches in Vertical Racks or on a Table Rack-Mounting Installing the SwitchSide-by-Side Mounting in a Rack or on a Wall Rack-Mounting, page Wall-Mounting, pageAttaching Brackets to the Catalyst 3750G-24TS Switch, page Removing Screws from the Switch, pageAttaching Brackets to All Other Catalyst 3750 Switches, page Mounting the Switch in a Rack, page Attaching the Cable Guide, page2-13 Figure 2-12 Removing Screws from the 3750G-24TS Switch2-14 Attaching Brackets to the Catalyst 3750G-24TS SwitchCatalyst 3750 Switch Hardware Installation Guide Chapter 2 Switch Installation Installing the SwitchPOWER 2-15Catalyst 3750 Switch Hardware Installation Guide Chapter 2 Switch Installation Installing the SwitchPOWER 2-162-17 SERVICEFigure 2-20 Attaching Brackets for 19-Inch Racks, Front Panel Forward Figure 2-21 Attaching Brackets for 19-Inch Racks, Rear Panel ForwardFigure 2-22 Attaching Brackets for 19-Inch Telco Racks Attaching Brackets to All Other Catalyst 3750 Switches2-18 Figure 2-23 Rack-Mounting Brackets Attaching Brackets for 19-Inch Racks and 19-Inch Telco Racks2-19 Catalyst 3750 Switch Hardware Installation Guide Chapter 2 Switch Installation Installing the SwitchPOWER 2-202-21 Attaching Brackets for 23-Inch RacksFigure 2-27 Attaching Brackets for 19-Inch Telco Racks Figure 2-28 Attaching Brackets for 23-Inch Racks, Front Panel Forward2-22 Attaching Brackets for 24-Inch Racks and 24-Inch Telco RacksFigure 2-30 Attaching Brackets for 24-Inch Racks, Front Panel Forward Figure 2-31 Attaching Brackets for 24-Inch Racks, Rear Panel Forward2-23 Attaching Brackets for ETSI RacksFigure 2-32 Attaching Brackets for 24-Inch Telco Racks Figure 2-33 Attaching Brackets for ESTI Racks, Front Panel Forward2-24 Mounting the Switch in a Rack750G SERIES 2-252-26 Attaching the Cable GuideAttaching the Brackets to the Switch for Wall-Mounting, page Wall-MountingAttaching the RPS Connector Cover, page Mounting the Switch on a Wall, pageAttaching the RPS Connector Cover Attaching the Brackets to the Switch for Wall-MountingStatement 2-282-29 Mounting the Switch on a WallFigure 2-43 Mounting the Switch on a Wall 2-30 Connecting StackWise Cable to StackWise PortsTable- or Shelf-Mounting Figure 2-44 Inserting the StackWise Cable in a StackWise Port STACK 1 STACK2-31 STACK STACKSTACK STACK2-33 Installing and Removing SFP ModulesInstalling SFP Modules into SFP Module Slots 2-34 Removing SFP Modules from SFP Module SlotsRemoving SFP Modules from SFP Module Slots, page Installing and Removing XENPAK Modules Catalyst 3750G-16TD SwitchRemoving a XENPAK Module, page 2-352-36 Installing a XENPAK ModuleFigure 2-51 Removing the XENPAK Module Slot Cover 2-37series 104764 series 104573Figure 2-53 Removing a XENPAK Module Removing a XENPAK Module2-38 2-39 Connecting to the 10/100 and 10/100/1000 PortsCrossover Cable Device2-40 Straight-Through CableConnecting to a Fiber-Optic SFP Module Connecting to an SFP ModuleWarning Class 1 laser product. Statement 2-412-42 Step 4 Observe the port status LED2-43 Connecting to 1000BASE-T SFP ModulesFigure 2-57 Connecting to an SFP Module Port 2-44 Connecting to a XENPAK ModuleWarning Class 1 laser product. Statement 2-45 Where to Go NextCatalyst 3750 Switch Hardware Installation Guide Chapter 2 Switch Installation Where to Go Next2-46 OL-6336-07Diagnosing Problems TroubleshootingDiagnosing Problems, page Clearing the Switch IP Address and Configuration, pageMonitor Switch LEDs Verify Switch POST ResultsVerify Switch Connections Bad or Damaged CablePoE Connections Transceiver Module Port IssuesLink Status Spanning Tree Loops Port and Interface SettingsPing the End Device Speed, Duplex, and Autonegotiation Monitor Switch PerformanceAutonegotiation and NIC Cards Cabling DistanceReplacing a Failed Stack Member Clearing the Switch IP Address and ConfigurationFigure 3-2, Catalyst 3750G-16TD Switch Serial Number Location Finding the Switch Serial NumberFigure 3-3, Catalyst 3750-24PS Switch Serial Number Location Figure 3-5, Catalyst 3750G-24TS Switch Serial Number LocationFigure 3-3 Catalyst 3750-24PS Switch Serial Number Location Figure 3-2 Catalyst 3750G-16TD Switch Serial Number LocationChapter 3 Troubleshooting Finding the Switch Serial Number Catalyst 3750 Switch Hardware Installation GuideFigure 3-6 Catalyst 3750-24TS Switch Serial Number Location Figure 3-5 Catalyst 3750G-24TS Switch Serial Number LocationFigure 3-7 Catalyst 3750-24PS Switch Serial Number Location Chapter 3 Troubleshooting Finding the Switch Serial NumberFigure 3-9 Catalyst 3750-48PS Switch Serial Number Location Figure 3-8 Catalyst 3750G-24WS Switch Serial Number LocationChapter 3 Troubleshooting Finding the Switch Serial NumberChapter 3 Troubleshooting Finding the Switch Serial Number Figure 3-11 Catalyst 3750-48TS Switch Serial Number LocationCatalyst 3750 Switch Hardware Installation Guide 3-11Catalyst 3750 Switch Hardware Installation Guide Chapter 3 Troubleshooting Finding the Switch Serial Number3-12 OL-6336-07A P P E N D I X A Technical SpecificationsPhysical Dimensions Power RequirementsPower Requirements Physical DimensionsPhysical Dimensions Power RequirementsTable A-3 Specifications for the Catalyst 3750-24FS Switch Environmental RangesPhysical Dimensions Power RequirementsTable A-4 Specifications for the Catalyst 3750-24TS Switch Environmental RangesPhysical Dimensions Power RequirementsTable A-5 Specifications for the Catalyst 3750G-24T Switch Environmental RangesPower over Ethernet Power RequirementsPhysical Dimensions Table A-6 Specifications for the Catalyst 3750-24PS SwitchPower over Ethernet Power RequirementsPhysical Dimensions Table A-7 Specifications for the Catalyst 3750G-24PS SwitchPower over Ethernet Power RequirementsPhysical Dimensions Table A-8 Specifications for the Catalyst 3750-48PS SwitchPower over Ethernet Power RequirementsPhysical Dimensions Table A-9 Specifications for the Catalyst 3750G-48PS SwitchPhysical Dimensions Power RequirementsTable A-10 Specifications for the Catalyst 3750G-16TD Switch Environmental RangesPhysical Dimensions Power RequirementsTable A-11 Specifications for the Catalyst 3750G-24TS Switch Environmental RangesPhysical Dimensions Power RequirementsTable A-12 Specifications for the Catalyst 3750G-24TS-1U Switch Environmental RangesPhysical Dimensions Power RequirementsPower Requirements Physical DimensionsPower over Ethernet Power RequirementsPhysical Dimensions Environmental RangesConnector Specifications Connector and Cable Specifications“Connector Specifications” section on page B-1 “Cable and Adapter Specifications” section on page B-5100BASE-FX Ports 10/100 and 10/100 /1000 PortsFigure B-1 10/100 Port Pinouts Figure B-2 10/100/1000 Port PinoutsCisco Part Number SFP Module PortsType XENPAK XENPAK Module Ports Catalyst 3750G-16TD SwitchWavelength Maximum DistanceSFP Module Cable Specifications Cable and Adapter SpecificationsSFP Module Cable Specifications, page B-5 Console PortWavelength Two Twisted-Pair Cable PinoutsSFP Module nanometersTwo Twisted-Pair Crossover Cable Schematic Four Twisted-Pair Cable Pinouts for 10/100 PortsFour Twisted-Pair Crossover Cable Schematic for 10/100/1000 Ports Figure B-8Identifying a Crossover Cable Crossover Cable and Adapter Pinouts Four Twisted-Pair Cable Pinouts for 1000BASE-T PortsSwitch Console Table B-4 Console Port Signaling Using a DB-9 AdapterSwitch Console Switch ConsoleRJ-45-to-DB-9 ConsoleConnecting to DC Power Connecting to DC PowerPreparing for Installation, page C-2 Grounding the Switch, page C-2 Wiring the DC-Input Power Source, page C-4Grounding the Switch Preparing for InstallationPage Wiring the DC-Input Power Source Figure C-6 Stripping the DC-Input Power Source Wire Figure C-5 Positive and Negative Positions on the Switch Rear PanelFigure C-7 Inserting Wires in the Terminal Block Plug Figure C-8 Torquing the Terminal-Block Captive Screws Figure C-9 Completed Wiring of Terminal Block PlugPage 1. Accessing the CLI, page D-2 2. Taking Out What You Need, page D-3 Configuring the Switch with the CLI-Based Setup Program3. Stacking the Switches Optional, page D-4 4. Connecting to the Console Port, page D-5Accessing the CLI Through Express Setup Accessing the CLIAccessing the CLI Through the Console Port Entering the Initial Configuration Information, page D-7Taking Out What You Need Stacking the Switches Optional Connecting to the Console Port Starting the Terminal Emulation Software Connecting to a Power SourceCompleting the Setup Program Entering the Initial Configuration InformationIP Settings Page Page Entering the Initial Configuration Information Appendix D Configuring the Switch with the CLI-Based Setup ProgramCatalyst 3750 Switch Hardware Installation Guide D-10IN-1 NumericsI N D E IN-2 IN-3 IN-4 IN-5 IN-6