Enterasys Networks C2K122-24 manual Using the Password Reset Switch Troubleshooting

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Using the Password Reset Switch

4-8 Troubleshooting

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Contents Enterasys SecureStack C2 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 How to Use This GuideWho Should Use This Guide Related Documents For Refer toConventions Used in This Guide Following conventions are used in this guideConventions Used in This Guide Xviii About This Guide Introduction OverviewC2K122-24 Stackable Switch Front C2K122-24Redundant Power Supply Capability ConnectivityHigh-Speed Stack Connections Description of XFPsLanview Diagnostic LEDs Switch Configuration Using WebViewSwitch Configuration Using CLI Commands ManagementGetting Help Support@enterasys.comGetting Help Introduction Network Requirements 10BASE-TX Network1000BASE-T Network 100BASE-TX Network10GBASE-XX Network Recommended Cable Types and Specifications Type Max. Length Connector10GBASE-XX Network Network Requirements Hardware Installation Considerations Prior to Installation Unpacking the SwitchContents of Switch Carton Quantity Required ToolsInstalling Optional XFPs PreparationInstalling the XFP Removing the XFPInstalling the Switch on a Flat Surface Installing the Rubber FeetGuidelines for Installation Chassis Bottom, Rubber Feet PlacementRack Mounting the Switch Area Guidelines for Switch Installation on Flat SurfaceGuidelines for Rackmount Installation Attaching Brackets and Installing in RackConnecting High-Speed Stacking Cables Fastening the Switch to the RackConfiguring Switches in a Stack High-Speed Stacking Cable ConnectionsAbout SecureStack C2 Switch Operation in a Stack Recommended Procedures for New and Existing Stacks Installing a New Stackable System of Up to Eight SwitchesConnecting AC and RPS Power AC PowerSwitch Rear View RPS Power Stack Initialization OverviewConnecting to Console Port for Local Management What Is NeededConnecting to an IBM or Compatible Device Parameter SettingConnecting to a VT Series Terminal 10 Connecting a VT Series TerminalConnecting to a Modem 11 Connecting to a ModemConnecting to the Network Connecting UTP Cables13 Four-Wire Crossover Cable RJ45 Pinouts for 10/100BASE-TX TX1+ RX1- TX2+ TX3+ RX3- RX2- TX4+ RX4 Connecting Fiber-Optic Cables to LC Ports Connecting to the Network 17 Cable Connection to LC Fiber-Optic Connectors Completing the Installation Initial Logon to Switch ManagementTroubleshooting Using Lanview C2K122-24 Lanview LEDsLanview LEDs Color State Recommended ActionRPS Troubleshooting Checklist Refer to the SecureStack C2 Configuration Guide for properRefer to the SecureStack C2 Configuration Guide for the IP Using the Password Reset Switch Password Reset SwitchUsing the Password Reset Switch Troubleshooting Specifications Switch Specifications Table A-1 Switch Specifications C2K122-24Physical EnvironmentalSupported XFP Transceiver Interface Options SpecificationTable A-2 Supported XFP Transceivers Regulatory Compliance Console Port Pinout AssignmentsTable A-5 Compliance Standards Regulatory Compliance Index NumericsInstallation of 3-3specifications for A-3