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Cisco Systems WSC3750X24TS specifications Catalyst 3750G-48TS Switch Front Panel Description

Models: WSC3750X24TS

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Catalyst 3750G-48TS Switch Front Panel Description

Chapter 1 Product Overview

Front Panel Description

Catalyst 3750G-48TS Switch Front Panel Description

The 10/100/1000 ports on the Catalyst 3750G-48TS switch are numbered 1 through 48 and grouped in pairs. The first member of the pair (port 1) is above the second member (port 2), as shown in Figure 1-10. Port 3 is above port 4, and so on. The SFP module slots are numbered 49 to 52.

Figure 1-10 Catalyst 3750G-48TS Front Panel

SYST	1	2	3
SYST	1X			4	5	6	7
RPS	1X					6	7	8	9
MASTR										10	11	12	13
STAT												12	13	14	15	16
DUPLX																16
SPEED																17	18	19	20	21
STACK																15X 17X				21	22	23	24	25
																						23	24		26	27
MODE	2X																								26	27	28	29
																												29	30	31	32
																															33	34	35	36	37
																															31X 33X		35	36		38	39
																															31X 33X					38	39	40	41
																16X 18X																							41	42	43	44	45				Catalyst
																16X 18X																									43	44	45	46	47	48	Catalyst	3750G SERIES
																																																3750G SERIES
																																														47X
																															32X 34X																49
																																															49	51
																																																51
																																														48X	50	52
																																																52

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10/100/1000 ports

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SFP module slots

Catalyst 3750G-24PS Switch Front Panel Description

The 10/100/1000 PoE ports on the Catalyst 3750G-24PS switch are grouped in pairs. The first member of the pair (port 1) is above the second member (port 2), as shown in Figure 1-11. Port 3 is above port 4, and so on. The SFP module slots are numbered 25 to 28.

Figure 1-11 Catalyst 3750G-24PS Switch Front Panel

SYST
RPS
MASTR
STAT
DUPLX
SPEED	1
STACK	1	2	4
STACK		3	4
PoE	1X		5	6	8
MODE				7	8	10
					9	10	11	12
								11X	13	14	15	16
								11X	13X		15	16	17	18
									13X				17	18	19	20					Catalyst
	2X																21	22	23	24	Catalyst	3750G	SERIES PoE-24
																							SERIES PoE-24
																				23X
								12X														25	27
									14X														27
																				24X		26	28
																							28

1

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1 10/100/1000 PoE ports 2 SFP module slots

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Catalyst 3750 Switch Hardware Installation Guide

1-8	OL-6336-07

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Cisco Systems WSC3750X24TS Catalyst 3750G-48TS Switch Front Panel Description, 10 Catalyst 3750G-48TS Front Panel

Contents

Americas Headquarters Catalyst 3750 Switch Hardware Installation GuideFebruary Cisco Systems, Inc 170 West Tasman Drive San Jose, CATurn the television or radio antenna until the interference stops Gigabit Ethernet Switch Front Panel Descriptions Fast Ethernet Front Panel SwitchesFeatures C O N T E N T SNetwork Configurations Preparing for InstallationPowering On the Switch and Running POST Installation GuidelinesTroubleshooting Installing and Removing SFP ModulesWhere to Go Next Port and Interface SettingsTechnical Specifications Entering the Initial Configuration Information D-7IP Settings Cable and Adapter SpecificationsPurpose PrefaceAudience OrganizationSAVE THESE INSTRUCTIONS ConventionsWarning IMPORTANT SAFETY INSTRUCTIONS viiiRelated Publications Obtaining Documentation, Obtaining Support, and Security Guidelines Features, page Front Panel Description, page FeaturesProduct Overview C H A P T E R10-Gigabit Ethernet Configuration Fast Ethernet Front Panel Switches, page Fast Ethernet Front Panel SwitchesFront Panel Description Gigabit Ethernet Switch Front Panel Descriptions, pageFigure 1-2 Catalyst 3750-24TS Front Panel Catalyst 3750-24TS Switch Front Panel DescriptionCatalyst 3750-48TS Switch Front Panel Description Figure 1-3 Catalyst 3750-48TS Front PanelFigure 1-4 Catalyst 3750-24PS Switch Front Panel Catalyst 3750-24PS Switch Front Panel DescriptionCatalyst 3750-48PS Switch Front Panel Description Figure 1-5 Catalyst 3750-48PS Switch Front PanelCatalyst 3750G-24PS Switch Front Panel Description, page Gigabit Ethernet Switch Front Panel DescriptionsCatalyst 3750G-48TS Switch Front Panel Description, page Catalyst 3750G-48PS Switch Front Panel Description, pageFigure 1-8 Catalyst 3750G-24TS Front Panel Catalyst 3750 Switch Hardware Installation GuideFigure 1-7 Catalyst 3750G-24T Front Panel Figure 1-9 Catalyst 3750G-24TS-1U Front PanelFigure 1-11 Catalyst 3750G-24PS Switch Front Panel Catalyst 3750G-48TS Switch Front Panel DescriptionCatalyst 3750G-24PS Switch Front Panel Description Figure 1-10 Catalyst 3750G-48TS Front PanelFigure 1-12 Catalyst 3750G-48PS Switch Front Panel Catalyst 3750G-48PS Switch Front Panel DescriptionCatalyst 3750G-16TD Switch Front Panel Description Figure 1-13 Catalyst 3750G-16TD Switch Front Panel10/100 and 10/100/1000 Ports Wireless1-10 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 Points 1-11100BASE-FX Ports SFP Module Slots1-12 SFP Modules XENPAK Module Slot Catalyst 3750G-16TD SwitchLEDs 1-13Chapter 1 Product Overview 10/100 and 10/100/1000 Ports Catalyst 3750 Switch Hardware Installation Guide1-14 OL-6336-07Figure 1-16 Catalyst 3750G-12S and Catalyst 3750G-12S-SD Switch LEDs 1. The RPS LED is not used on the Catalyst 3750G-12S-SD switch1-15 1-16 Figure 1-18 Catalyst 3750G-24WS-S25 and 3750G-24WS-S50 Switch LEDsCatalyst 3750 Switch Hardware Installation Guide Chapter 1 Product Overview 10/100 and 10/100/1000 PortsColor ColorSystem Status RPS StatusPort Mode Port ModeMode LED DescriptionPort LED Color Port ModeMeaning of LED Colors in Different Modes on the Switch MeaningPort LED Color Port ModeStack LED Meaning1 Stack member 1 3 Stack member 2 Stack member 1-21Power Connectors, page Console Port, page Rear Panel DescriptionRear Panel Overview Catalyst 3750G-24TS Switch Rear Panel, FigureFigure 1-21 Catalyst 3750G-24TS Switch Rear Panel Catalyst 3750G-12S-SD Switch Rear Panel1-23 Figure 1-23 Catalyst 3750-24FS Switch Rear Panel Catalyst 3750-24PS and Catalyst 3750-48PS Switches Rear Panel1-24 1-25 Power ConnectorsStackWise Ports STACK ACisco RPS Connector Internal Power Supply ConnectorDC Power Connector Cisco RPSManagement Options Console Port1-27 Network Configurations 1-28Preparing for Installation, page Verifying Switch Operation, page Switch InstallationPreparing for Installation Planning the Stack, page Installing the Switch, pageWarnings PWR-RPS2300, PWR675-AC-RPS-N1=. StatementWarning Class 1 laser product. Statement Catalyst 3750G Integrated Wireless LAN Controller Switches Warning No user-serviceable parts inside. Do not open. StatementInstallation Guidelines Verifying Package Contents Verifying Switch OperationCabling Considerations, page Recommended Cabling Configurations, page Planning the StackPlanning Considerations, page Powering Considerations, page Warning Attach only the Cisco RPS model to the RPS receptaclePowering Considerations Planning ConsiderationsCabling Considerations Figure 2-2 Example of a Stack with Half Bandwidth Connections A B CFigure 2-1 Example of a Stack with Full Bandwidth Connections Figure 2-3 Example of a Stack with a Failover ConditionRecommended Cabling Configurations Stacking Switches in Vertical Racks or on a Table2-10 Side-by-Side Mounting in a Rack or on a Wall Installing the SwitchRack-Mounting Rack-Mounting, page Wall-Mounting, pageAttaching Brackets to All Other Catalyst 3750 Switches, page Removing Screws from the Switch, pageAttaching Brackets to the Catalyst 3750G-24TS Switch, page Mounting the Switch in a Rack, page Attaching the Cable Guide, pageFigure 2-12 Removing Screws from the 3750G-24TS Switch 2-13Attaching Brackets to the Catalyst 3750G-24TS Switch 2-14POWER Chapter 2 Switch Installation Installing the SwitchCatalyst 3750 Switch Hardware Installation Guide 2-15POWER Chapter 2 Switch Installation Installing the SwitchCatalyst 3750 Switch Hardware Installation Guide 2-16Figure 2-20 Attaching Brackets for 19-Inch Racks, Front Panel Forward SERVICE2-17 Figure 2-21 Attaching Brackets for 19-Inch Racks, Rear Panel ForwardAttaching Brackets to All Other Catalyst 3750 Switches 2-18Figure 2-22 Attaching Brackets for 19-Inch Telco Racks Attaching Brackets for 19-Inch Racks and 19-Inch Telco Racks 2-19Figure 2-23 Rack-Mounting Brackets POWER Chapter 2 Switch Installation Installing the SwitchCatalyst 3750 Switch Hardware Installation Guide 2-20Figure 2-27 Attaching Brackets for 19-Inch Telco Racks Attaching Brackets for 23-Inch Racks2-21 Figure 2-28 Attaching Brackets for 23-Inch Racks, Front Panel ForwardFigure 2-30 Attaching Brackets for 24-Inch Racks, Front Panel Forward Attaching Brackets for 24-Inch Racks and 24-Inch Telco Racks2-22 Figure 2-31 Attaching Brackets for 24-Inch Racks, Rear Panel ForwardFigure 2-32 Attaching Brackets for 24-Inch Telco Racks Attaching Brackets for ETSI Racks2-23 Figure 2-33 Attaching Brackets for ESTI Racks, Front Panel ForwardMounting the Switch in a Rack 2-242-25 750G SERIESAttaching the Cable Guide 2-26Attaching the RPS Connector Cover, page Wall-MountingAttaching the Brackets to the Switch for Wall-Mounting, page Mounting the Switch on a Wall, pageStatement Attaching the Brackets to the Switch for Wall-MountingAttaching the RPS Connector Cover 2-28Mounting the Switch on a Wall Figure 2-43 Mounting the Switch on a Wall2-29 Connecting StackWise Cable to StackWise Ports Table- or Shelf-Mounting2-30 STACK 1 STACK 2-31Figure 2-44 Inserting the StackWise Cable in a StackWise Port STACK STACKSTACK STACKInstalling and Removing SFP Modules Installing SFP Modules into SFP Module Slots2-33 Removing SFP Modules from SFP Module Slots 2-34Removing a XENPAK Module, page Installing and Removing XENPAK Modules Catalyst 3750G-16TD SwitchRemoving SFP Modules from SFP Module Slots, page 2-35Installing a XENPAK Module 2-36series 104764 2-37Figure 2-51 Removing the XENPAK Module Slot Cover series 104573Removing a XENPAK Module 2-38Figure 2-53 Removing a XENPAK Module Connecting to the 10/100 and 10/100/1000 Ports 2-392-40 DeviceCrossover Cable Straight-Through CableWarning Class 1 laser product. Statement Connecting to an SFP ModuleConnecting to a Fiber-Optic SFP Module 2-41Step 4 Observe the port status LED 2-42Connecting to 1000BASE-T SFP Modules Figure 2-57 Connecting to an SFP Module Port2-43 Connecting to a XENPAK Module Warning Class 1 laser product. Statement2-44 Where to Go Next 2-452-46 Chapter 2 Switch Installation Where to Go NextCatalyst 3750 Switch Hardware Installation Guide OL-6336-07Diagnosing Problems, page TroubleshootingDiagnosing Problems Clearing the Switch IP Address and Configuration, pageVerify Switch Connections Verify Switch POST ResultsMonitor Switch LEDs Bad or Damaged CableTransceiver Module Port Issues Link StatusPoE Connections Port and Interface Settings Ping the End DeviceSpanning Tree Loops Autonegotiation and NIC Cards Monitor Switch PerformanceSpeed, Duplex, and Autonegotiation Cabling DistanceClearing the Switch IP Address and Configuration Replacing a Failed Stack MemberFigure 3-3, Catalyst 3750-24PS Switch Serial Number Location Finding the Switch Serial NumberFigure 3-2, Catalyst 3750G-16TD Switch Serial Number Location Figure 3-5, Catalyst 3750G-24TS Switch Serial Number LocationChapter 3 Troubleshooting Finding the Switch Serial Number Figure 3-2 Catalyst 3750G-16TD Switch Serial Number LocationFigure 3-3 Catalyst 3750-24PS Switch Serial Number Location Catalyst 3750 Switch Hardware Installation GuideFigure 3-7 Catalyst 3750-24PS Switch Serial Number Location Figure 3-5 Catalyst 3750G-24TS Switch Serial Number LocationFigure 3-6 Catalyst 3750-24TS Switch Serial Number Location Chapter 3 Troubleshooting Finding the Switch Serial NumberChapter 3 Troubleshooting Figure 3-8 Catalyst 3750G-24WS Switch Serial Number LocationFigure 3-9 Catalyst 3750-48PS Switch Serial Number Location Finding the Switch Serial NumberCatalyst 3750 Switch Hardware Installation Guide Figure 3-11 Catalyst 3750-48TS Switch Serial Number LocationChapter 3 Troubleshooting Finding the Switch Serial Number 3-113-12 Chapter 3 Troubleshooting Finding the Switch Serial NumberCatalyst 3750 Switch Hardware Installation Guide OL-6336-07Technical Specifications A P P E N D I X APower Requirements Power RequirementsPhysical Dimensions Physical DimensionsTable A-3 Specifications for the Catalyst 3750-24FS Switch Power RequirementsPhysical Dimensions Environmental RangesTable A-4 Specifications for the Catalyst 3750-24TS Switch Power RequirementsPhysical Dimensions Environmental RangesTable A-5 Specifications for the Catalyst 3750G-24T Switch Power RequirementsPhysical Dimensions Environmental RangesPhysical Dimensions Power RequirementsPower over Ethernet Table A-6 Specifications for the Catalyst 3750-24PS SwitchPhysical Dimensions Power RequirementsPower over Ethernet Table A-7 Specifications for the Catalyst 3750G-24PS SwitchPhysical Dimensions Power RequirementsPower over Ethernet Table A-8 Specifications for the Catalyst 3750-48PS SwitchPhysical Dimensions Power RequirementsPower over Ethernet Table A-9 Specifications for the Catalyst 3750G-48PS SwitchTable A-10 Specifications for the Catalyst 3750G-16TD Switch Power RequirementsPhysical Dimensions Environmental RangesTable A-11 Specifications for the Catalyst 3750G-24TS Switch Power RequirementsPhysical Dimensions Environmental RangesTable A-12 Specifications for the Catalyst 3750G-24TS-1U Switch Power RequirementsPhysical Dimensions Environmental RangesPower Requirements Power RequirementsPhysical Dimensions Physical DimensionsPhysical Dimensions Power RequirementsPower over Ethernet Environmental Ranges“Connector Specifications” section on page B-1 Connector and Cable SpecificationsConnector Specifications “Cable and Adapter Specifications” section on page B-5Figure B-1 10/100 Port Pinouts 10/100 and 10/100 /1000 Ports100BASE-FX Ports Figure B-2 10/100/1000 Port PinoutsSFP Module Ports TypeCisco Part Number Wavelength XENPAK Module Ports Catalyst 3750G-16TD SwitchXENPAK Maximum DistanceSFP Module Cable Specifications, page B-5 Cable and Adapter SpecificationsSFP Module Cable Specifications Console PortSFP Module Two Twisted-Pair Cable PinoutsWavelength nanometersFour Twisted-Pair Crossover Cable Schematic for 10/100/1000 Ports Four Twisted-Pair Cable Pinouts for 10/100 PortsTwo Twisted-Pair Crossover Cable Schematic Figure B-8Identifying a Crossover Cable Switch Console Four Twisted-Pair Cable Pinouts for 1000BASE-T PortsCrossover Cable and Adapter Pinouts Table B-4 Console Port Signaling Using a DB-9 AdapterRJ-45-to-DB-9 Switch ConsoleSwitch Console ConsolePreparing for Installation, page C-2 Grounding the Switch, page C-2 Connecting to DC PowerConnecting to DC Power Wiring the DC-Input Power Source, page C-4Preparing for Installation Grounding the SwitchPage Wiring the DC-Input Power Source Figure C-5 Positive and Negative Positions on the Switch Rear Panel Figure C-6 Stripping the DC-Input Power Source WireFigure C-7 Inserting Wires in the Terminal Block Plug Figure C-9 Completed Wiring of Terminal Block Plug Figure C-8 Torquing the Terminal-Block Captive ScrewsPage 3. Stacking the Switches Optional, page D-4 Configuring the Switch with the CLI-Based Setup Program1. Accessing the CLI, page D-2 2. Taking Out What You Need, page D-3 4. Connecting to the Console Port, page D-5Accessing the CLI Through the Console Port Accessing the CLIAccessing the CLI Through Express Setup Entering the Initial Configuration Information, page D-7Taking Out What You Need Stacking the Switches Optional Connecting to the Console Port Connecting to a Power Source Starting the Terminal Emulation SoftwareEntering the Initial Configuration Information IP SettingsCompleting the Setup Program Page Page Catalyst 3750 Switch Hardware Installation Guide Appendix D Configuring the Switch with the CLI-Based Setup ProgramEntering the Initial Configuration Information D-10Numerics I N D EIN-1 IN-2 IN-3 IN-4 IN-5 IN-6