TX1+ RX1 TX2+ TX3+ RX3 RX2 TX4+ RX4 | Enterasys Networks B3G124-48P

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

Image 55

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

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 Guide Related Documents How to Use This GuideFor Refer to Following conventions are used in this guide Conventions Used in This Guide Getting Help Overview Introduction B3G124-24P Stackable Switch B3G124-24P Stackable Switch B3G124-48P Stackable Switch High-Speed Stack Connections B3G124-48P Stackable Switch Redundant Power Supply Capability PoE Power over Ethernet SupportPowered Device Classifications PD Maximum Power Range Usage Connectivity Description of Mini-GBICs Specification Standards Compatibility Switch Configuration Using WebViewSwitch Configuration Using CLI Commands Management Lanview Diagnostic LEDs Network Requirements 1000BASE-T Network 10BASE-TX Network100BASE-TX Network 1000BASE-FX Network Hardware Installation Required Tools Considerations Prior to InstallationUnpacking the Switch Contents of Switch Carton Quantity Preparing to Install a Mini-GBIC Installing Optional Mini-GBICs Mini-GBIC with MT-RJ Connector Installing a Mini-GBIC Removing a Mini-GBIC Mini-GBIC with LC Connector Installing the Rubber Feet Installing the Switch on a Flat Surface Chassis Bottom, Rubber Feet Placement Area Guidelines for Switch Installation on Flat Surface Guidelines for Flat Surface Installation Guidelines 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 Stack Configuring Switches in a Stack Installing a New Stackable System of Up to Eight Switches Recommended Procedures to Install New and Existing Stacks AC Power Connecting AC and PoE Power Connecting AC Power and RPS Stack Manager Selection PoE Redundant Power System What Is Needed Connecting to Console Port for Local Management Parameter Setting Connecting to an IBM or Compatible Device 10 Connecting an IBM PC or Compatible Connecting to a VT Series Terminal 11 Connecting a VT Series Terminal Connecting to a Modem Connecting UTP Cables Connecting to the Network 13 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 Installation Using Lanview Troubleshooting Stack Down LED CPU LEDStack UP LED B3G124-48P Lanview LEDs Down Lanview LED Diagnostic IndicationsColor State Recommended Action CPU RPS Mgbic Refer to the SecureStack B3 Configuration Guide for proper Troubleshooting Checklist Reset Switch Using the Reset Switch Using the Reset Switch Using the Reset Switch Troubleshooting Switch Specifications Specifications Mtbf Table A-1 B3G124-24P and B3G124-48P Specifications Table A-2 Mini-GBIC Input/Output Port Specifications Mini-GBIC Input/Output Specifications MGBIC-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 Specifications EMC Console Port Pinout AssignmentsRegulatory Compliance Table A-12 Compliance Standards Regulatory Compliance Regulatory Compliance Specifications Numerics Index MGBIC-LC01 A-4 MGBIC-LC03 A-4 MGBIC-LC09 A-5 MGBIC-MT01 A-4