Enterasys Networks A2H124-48P, A2H124-24P manual Down

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Using LANVIEW

Table 4-1 LANVIEW LEDs (continued)

LED	Color State	Recommended Action

DOWN	Off	No valid connection to switch
		stackup connector.

1.Make sure the switch connected to the stackup connector is powered on.

2.Replace cable with a known good one.

3.If the problem still exists, contact Enterasys Networks for technical support.

	Green	Solid. Valid connection to	None.
		switch stackup connector.
		Flashing. Information is being
		transferred via the stacking
		cable.

UP	Off	No valid connection to switch	1. Make sure the switch connected to the
		stackdown connector.	stackdown connector is powered on.
			2. Replace cable with a known good one.
			3. If the problem still exists, contact
			Enterasys Networks for technical
			support.

	Green	Solid. Valid connection to	None.
		switch stackdown connector.
		Flashing. Information is being
		transferred via the stacking
		cable.

Manager	Off	Switch is operating as a	None.
		Member in the stack.

	Green	Solid. Switch is operating as	None.
		the Manager of the stack.

4-4 Troubleshooting

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Contents SecureStack A2 Page Page Regulatory Compliance Information Electromagnetic Compatibility EMC Page Vcci Notice Declaration of Conformity Enterasys NETWORKS, INC Firmware License Agreement Viii Page Page Contents Troubleshooting Figures MGBIC-08 About This Guide Who Should Use This GuideHow to Use This Guide Related DocumentsConventions Used in This Guide Following conventions are used in this guideConventions Used in This Guide Xviii About This Guide Introduction Overview A2H124-24P and A2H124-48PA2H124-24P Stackable Switch BackPoE Power over Ethernet Support Redundant Power Supply CapabilityStack Connections Power Device Classifications Usage ConnectivityDescription of Mini-GBICs Management Switch Configuration Using WebViewSwitch Configuration Using CLI Commands Standards CompatibilityLanview Diagnostic LEDs Getting HelpGetting Help Introduction Network Requirements 10BASE-T Network100BASE-TX Network 1000BASE-FX Network1000BASE-T Network Hardware Installation Contents of Switch Carton Considerations Prior to InstallationUnpacking the Switch Required ToolsInstalling 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 SurfaceRack Mounting the Switch Guidelines for Rackmount InstallationAttaching Brackets and Installing in Rack Connecting Stacking Cables Fastening the Switch to the RackStacking Cable Connections Configuring Switches in a Stack About SecureStack A2 Switch Operation in a StackRecommended Procedures for New and Existing Stacks Installing a New Stackable System of Up to Eight SwitchesImportant Considerations About Using Clear Config in a Stack Connecting AC and PoE Power AC PowerC2RPS-PoE Redundant Power System Accessing the RPS connectorConnecting to Console Port for Local Management Stack Initialization OverviewWhat Is Needed DB9 Male Console Port Pinout AssignmentsConnecting to an IBM or Compatible Device Connecting an IBM PC or CompatibleConnecting to a VT Series Terminal 10 Connecting a VT Series TerminalConnecting to a Modem 11 Connecting to a ModemConnecting to the Network Connecting UTP Cables12 Connecting a UTP Cable Segment to RJ45 Port 13 Four-Wire Crossover Cable RJ45 Pinouts for 10/100BASE-TX Installing Optional Mini-GBICs Preparation 17 Mini-GBIC with RJ45 Connector 18 Mini-GBIC with MT-RJ Connector 19 Mini-GBIC with LC Connector Removing the Mini-GBICConnecting Fiber-Optic Cables to MT-RJ Ports Installing Optional Mini-GBICs A2H124-24P Connecting Fiber-Optic Cables to LC Ports 21 Cable Connection to LC Fiber-Optic Connectors Completing the Installation Initial Logon to Switch ManagementTroubleshooting Using Lanview Lanview LEDs of A2H124-24PLanview LEDs Color State Recommended ActionDown RPS LED Troubleshooting Checklist Configuration Guide for proper setupConfiguration Guide for the IP address Using the Reset Password Switch Reset Password SwitchUsing the Reset Password Switch Troubleshooting Switch Specifications Table A-1 A2H124-24P Switch SpecificationsPhysical EnvironmentalTable A-2 A2H124-48P Switch Specifications MGBIC-LC01/MGBIC-MT01 Specifications 1000BASE-SX Mini-GBIC Input/Output SpecificationsGigabit Ethernet Specifications Table A-3 Mini-GBIC Input/Output Port SpecificationsMGBIC-LC03 Specifications 1000BASE-SX Table A-10 MGBIC-08 Optical Specifications 10 µm SMF MGBIC-LC09 Specifications 1000BASE-LXMGBIC-08 Specifications 1000BASE-ELX Table A-11 MGBIC-08 Operating Range 1550 nmMGBIC-02 Specifications 1000BASE-T Table A-12 MGBIC-02 SpecificationsConsole Port Pinout Assignments Regulatory Compliance Table A-13 Compliance Standards Regulatory ComplianceIndex Pinout assignments console port A-7