Enterasys Networks B3G124-48P, B3G124-24P manual TX1+ RX1 TX2+ TX3+ RX3 RX2 TX4+ RX4

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Connecting to the Network

Figure 3-16 Eight-Wire Crossover Cable RJ45 Pinouts for 10/100/1000BASE-TX

À

TX1+ 1

RX1- 2

TX2+ 3

TX3+ 4

RX3- 5

RX2- 6

TX4+ 7

RX4- 8

1RJ45 device port

2Other device port

Á

			1	TX2+
			2	RX2-
			3	TX1+
			4	TX4+
			5	RX4-
			6	RX1-
			7	TX3+
			8	RX3-
Â				3680	28

3RJ45-to-RJ45 crossover cable

Figure 3-17 Eight-Wire Straight-Through Cable RJ45 Pinouts for 10/100/ 1000BASE-TX

À

TX1+ 1

RX1- 2

TX2+ 3

TX3+ 4

RX3- 5

RX2- 6

TX4+ 7

RX4- 8

1RJ45 device port

2Other device port

Á

1	TX2+
2	RX2-
3	TX1+
4	TX4+
5	RX4-
6	RX1-
7	TX3+
8	RX3-

Â

3RJ45-to-RJ45 straight-through cable

SecureStack B3 Installation Guide 3-25

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Contents Enterasys SecureStack B3 Page Page Regulatory Compliance Information Electromagnetic Compatibility EMC Supplement to Product Instructions Vcci Notice Declaration of Conformity Enterasys NETWORKS, INC Firmware License Agreement Viii Page Page Contents Troubleshooting Figures Xiv Who Should Use This Guide About This GuideRelated Documents How to Use This GuideFor Refer to Following conventions are used in this guide Conventions Used in This GuideGetting Help Overview IntroductionB3G124-24P Stackable Switch B3G124-24P Stackable Switch B3G124-48P Stackable SwitchHigh-Speed Stack Connections B3G124-48P Stackable SwitchRedundant Power Supply Capability PoE Power over Ethernet SupportPowered Device Classifications PD Maximum Power Range Usage Connectivity Description of Mini-GBICs SpecificationStandards Compatibility Switch Configuration Using WebViewSwitch Configuration Using CLI Commands ManagementLanview Diagnostic LEDs Network Requirements 1000BASE-T Network 10BASE-TX Network100BASE-TX Network 1000BASE-FX NetworkHardware Installation Required Tools Considerations Prior to InstallationUnpacking the Switch Contents of Switch Carton QuantityPreparing to Install a Mini-GBIC Installing Optional Mini-GBICsMini-GBIC with MT-RJ Connector Installing a Mini-GBICRemoving a Mini-GBIC Mini-GBIC with LC ConnectorInstalling the Rubber Feet Installing the Switch on a Flat SurfaceChassis Bottom, Rubber Feet Placement Area Guidelines for Switch Installation on Flat Surface Guidelines for Flat Surface InstallationGuidelines for Rackmount Installation Rack Mounting the SwitchAttaching Brackets and Installing in Rack Attaching the Rackmount Brackets Connecting High-Speed Stacking Cables About SecureStack Switch Operation in a Stack Configuring Switches in a StackConfiguring Switches in a Stack Installing a New Stackable System of Up to Eight Switches Recommended Procedures to Install New and Existing StacksAC Power Connecting AC and PoE PowerConnecting AC Power and RPS Stack Manager Selection PoE Redundant Power SystemWhat Is Needed Connecting to Console Port for Local ManagementParameter Setting Connecting to an IBM or Compatible Device10 Connecting an IBM PC or Compatible Connecting to a VT Series Terminal11 Connecting a VT Series Terminal Connecting to a ModemConnecting UTP Cables Connecting to the Network13 Connecting a UTP Cable Segment to RJ45 Port 14 Four-Wire Crossover Cable RJ45 Pinouts for 10/100BASE-TX TX1+ RX1 TX2+ TX3+ RX3 RX2 TX4+ RX4 Connecting Fiber-Optic Cables to MT-RJ Ports Connecting to the Network Connecting Fiber-Optic Cables to LC Ports 19 Cable Connection to LC Fiber-Optic Connectors Initial Logon to Switch Management Completing the InstallationUsing Lanview TroubleshootingStack Down LED CPU LEDStack UP LED B3G124-48P Lanview LEDs Down Lanview LED Diagnostic IndicationsColor State Recommended Action CPURPS Mgbic Refer to the SecureStack B3 Configuration Guide for proper Troubleshooting ChecklistReset Switch Using the Reset SwitchUsing the Reset Switch Using the Reset Switch Troubleshooting Switch Specifications SpecificationsMtbf Table A-1 B3G124-24P and B3G124-48P SpecificationsTable A-2 Mini-GBIC Input/Output Port Specifications Mini-GBIC Input/Output SpecificationsMGBIC-LC01/MGBIC-MT01 Specifications 1000BASE-SX Gigabit Ethernet SpecificationsMGBIC-LC03 Specifications 1000BASE-SX MGBIC-LC09 Specifications 1000BASE-LX Table A-11 MGBIC-02 Specifications MGBIC-08 Specifications 1000BASE-ELXMGBIC-02 Specifications 1000BASE-T Table A-9 MGBIC-08 Optical SpecificationsEMC Console Port Pinout AssignmentsRegulatory Compliance Table A-12 Compliance Standards Regulatory ComplianceRegulatory Compliance Specifications Numerics IndexMGBIC-LC01 A-4 MGBIC-LC03 A-4 MGBIC-LC09 A-5 MGBIC-MT01 A-4