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

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Using the Reset Switch

4-10 Troubleshooting

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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 About This Guide Who Should Use This GuideRelated Documents How to Use This GuideFor Refer to Conventions Used in This Guide Following conventions are used in this guideGetting Help Introduction OverviewB3G124-24P Stackable Switch B3G124-48P Stackable Switch B3G124-24P Stackable SwitchB3G124-48P Stackable Switch High-Speed Stack ConnectionsRedundant Power Supply Capability PoE Power over Ethernet SupportPowered Device Classifications PD Maximum Power Range Usage Description of Mini-GBICs Specification ConnectivityManagement Switch Configuration Using WebViewSwitch Configuration Using CLI Commands Standards CompatibilityLanview Diagnostic LEDs Network Requirements 1000BASE-FX Network 10BASE-TX Network100BASE-TX Network 1000BASE-T NetworkHardware Installation Contents of Switch Carton Quantity Considerations Prior to InstallationUnpacking the Switch Required ToolsInstalling Optional Mini-GBICs Preparing to Install a Mini-GBICInstalling a Mini-GBIC Mini-GBIC with MT-RJ ConnectorMini-GBIC with LC Connector Removing a Mini-GBICInstalling the Switch on a Flat Surface Installing the Rubber FeetChassis Bottom, Rubber Feet Placement Guidelines for Flat Surface Installation Area Guidelines for Switch Installation on Flat SurfaceGuidelines 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 StackConfiguring Switches in a Stack Recommended Procedures to Install New and Existing Stacks Installing a New Stackable System of Up to Eight SwitchesConnecting AC and PoE Power AC PowerConnecting AC Power and RPS PoE Redundant Power System Stack Manager SelectionConnecting to Console Port for Local Management What Is NeededConnecting to an IBM or Compatible Device Parameter SettingConnecting to a VT Series Terminal 10 Connecting an IBM PC or CompatibleConnecting to a Modem 11 Connecting a VT Series TerminalConnecting to the Network Connecting UTP Cables13 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 ManagementTroubleshooting Using LanviewStack Down LED CPU LEDStack UP LED B3G124-48P Lanview LEDs CPU Lanview LED Diagnostic IndicationsColor State Recommended Action DownRPS Mgbic Troubleshooting Checklist Refer to the SecureStack B3 Configuration Guide for properUsing the Reset Switch Reset SwitchUsing the Reset Switch Using the Reset Switch Troubleshooting Specifications Switch SpecificationsTable A-1 B3G124-24P and B3G124-48P Specifications MtbfMini-GBIC Input/Output Specifications Table A-2 Mini-GBIC Input/Output Port SpecificationsMGBIC-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 SpecificationsTable A-12 Compliance Standards Regulatory Compliance Console Port Pinout AssignmentsRegulatory Compliance EMCRegulatory Compliance Specifications Index NumericsMGBIC-LC01 A-4 MGBIC-LC03 A-4 MGBIC-LC09 A-5 MGBIC-MT01 A-4