Enterasys Networks B3G124-24P, B3G124-48P manual

Using the Reset Switch

4-10 Troubleshooting

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Enterasys Networks B3G124-24P, B3G124-48P manual Using the Reset Switch Troubleshooting

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 About This Guide Who Should Use This Guide Related Documents How to Use This GuideFor Refer to Conventions Used in This Guide Following conventions are used in this guide Getting Help Introduction Overview B3G124-24P Stackable Switch B3G124-48P Stackable Switch B3G124-24P Stackable Switch B3G124-48P Stackable Switch High-Speed Stack Connections Redundant Power Supply Capability PoE Power over Ethernet SupportPowered Device Classifications PD Maximum Power Range Usage Description of Mini-GBICs Specification Connectivity Management Switch Configuration Using WebViewSwitch Configuration Using CLI Commands Standards Compatibility Lanview Diagnostic LEDs Network Requirements 1000BASE-FX Network 10BASE-TX Network100BASE-TX Network 1000BASE-T Network Hardware Installation Contents of Switch Carton Quantity Considerations Prior to InstallationUnpacking the Switch Required Tools Installing Optional Mini-GBICs Preparing to Install a Mini-GBIC Installing a Mini-GBIC Mini-GBIC with MT-RJ Connector Mini-GBIC with LC Connector Removing a Mini-GBIC Installing the Switch on a Flat Surface Installing the Rubber Feet Chassis Bottom, Rubber Feet Placement Guidelines for Flat Surface Installation Area Guidelines for Switch Installation on Flat Surface Guidelines for Rackmount Installation Rack Mounting the SwitchAttaching Brackets and Installing in Rack Attaching the Rackmount Brackets Connecting High-Speed Stacking Cables Configuring Switches in a Stack About SecureStack Switch Operation in a Stack Configuring Switches in a Stack Recommended Procedures to Install New and Existing Stacks Installing a New Stackable System of Up to Eight Switches Connecting AC and PoE Power AC Power Connecting AC Power and RPS PoE Redundant Power System Stack Manager Selection Connecting to Console Port for Local Management What Is Needed Connecting to an IBM or Compatible Device Parameter Setting Connecting to a VT Series Terminal 10 Connecting an IBM PC or Compatible Connecting to a Modem 11 Connecting a VT Series Terminal Connecting to the Network Connecting UTP Cables 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 Completing the Installation Initial Logon to Switch Management Troubleshooting Using Lanview Stack Down LED CPU LEDStack UP LED B3G124-48P Lanview LEDs CPU Lanview LED Diagnostic IndicationsColor State Recommended Action Down RPS Mgbic Troubleshooting Checklist Refer to the SecureStack B3 Configuration Guide for proper Using the Reset Switch Reset Switch Using the Reset Switch Using the Reset Switch Troubleshooting Specifications Switch Specifications Table A-1 B3G124-24P and B3G124-48P Specifications Mtbf Mini-GBIC Input/Output Specifications Table A-2 Mini-GBIC Input/Output Port Specifications MGBIC-LC01/MGBIC-MT01 Specifications 1000BASE-SX Gigabit Ethernet SpecificationsMGBIC-LC03 Specifications 1000BASE-SX MGBIC-LC09 Specifications 1000BASE-LX Table A-9 MGBIC-08 Optical Specifications MGBIC-08 Specifications 1000BASE-ELXMGBIC-02 Specifications 1000BASE-T Table A-11 MGBIC-02 Specifications Table A-12 Compliance Standards Regulatory Compliance Console Port Pinout AssignmentsRegulatory Compliance EMC Regulatory Compliance Specifications Index Numerics MGBIC-LC01 A-4 MGBIC-LC03 A-4 MGBIC-LC09 A-5 MGBIC-MT01 A-4