Enterasys Networks B2G124-24 manual Troubleshooting Checklist

Page 68

Troubleshooting Checklist

Table 4-1 LANVIEW LEDs (continued)

LED

Color State

Recommended Action

 

 

 

Link/

Off

1.

No link.

Activity

 

2.

No activity or port in standby.

 

 

 

 

3.

If the port is one of the highest numbered last

 

 

 

four RJ45 ports, the port is deactivated

because the Mini-GBIC port with the same port number is linked.

None.

None.

None.

 

 

4. If the port is a Mini-GBIC port, the port is

None.

 

 

deactivated because the RJ45 port with the

 

 

 

same port number is linked.

 

 

 

 

 

 

Green Solid. Port is linked, but the interface is not

None.

 

 

receiving any traffic.

 

 

 

 

 

 

 

Blinking. Port is linked and traffic is being

None.

 

 

received or transmitted by the interface.

 

 

 

 

 

Troubleshooting Checklist

If the device is not working properly, refer to Table 4‐2 for a checklist of problems, possible causes, and recommended actions to resolve the problem.

Table 4-2 Troubleshooting Checklist

Problem

Possible Cause

Recommended Action

 

 

 

All LEDs are OFF.

Loss of power.

Ensure that the switch was installed properly according to

 

 

the installation instructions in Chapter 3.

 

 

Ensure that the power cords are connected properly to an

 

 

active power source that meets the AC input specifications

 

 

for this switch.

 

 

Ensure that the AC power cord is not damaged. Replace the

 

 

power cord with a known good one.

 

 

 

No local

Incorrect terminal setup.

Refer to the SecureStack B2 Configuration Guide for proper

management

 

setup procedures.

startup screen.

 

 

Improper Console cable

Refer to Appendix A for proper Console port pinouts.

 

 

pinouts.

 

 

 

 

 

Corrupt firmware image, or

If possible, attempt to download the image to the device

 

hardware fault.

again. Refer to the SecureStack B2 Configuration Guide for

 

 

details.

4-6 Troubleshooting

Image 68
Contents Enterasys SecureStack B2 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 GuideFor Refer to How to Use This GuideRelated Documents Conventions Used in This Guide Following conventions are used in this guideConventions Used in This Guide Xviii About This Guide Introduction For information about Refer toOverview B2G124-24 and B2G124-48B2G124-24 Stackable Switch B2H124-48 Stackable Switch B2H124-48High-Speed Stack Connections Redundant Power Supply CapabilityConnectivity Description of Mini-GBICs Specification MGBIC-LC01Lanview Diagnostic LEDs Switch Configuration Using WebViewSwitch Configuration Using CLI Commands ManagementGetting Help Support@enterasys.comNetwork Requirements 10BASE-T Network1000BASE-T Network 100BASE-TX Network1000BASE-FX Network Hardware Installation Considerations Prior to Installation Unpacking the SwitchContents of Switch Carton Quantity Required ToolsInstalling Optional Mini-GBICs PreparationInstallation Removing the Mini-GBIC Installing 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 SurfaceAttaching Brackets and Installing in Rack Rack Mounting the SwitchGuidelines for Rackmount Installation Connecting High-Speed Stacking Cables Attaching the Rackmount BracketsConnecting High-Speed Stacking Cables Configuring Switches in a Stack About SecureStack B2 Switch Operation in a StackConfiguring Switches in a Stack Recommended Procedures for New and Existing Stacks Installing a New Stackable System of Up to Eight SwitchesConnecting AC and RPS-SYS Power AC PowerSwitch Rear View C2RPS-SYS Redundant Power System 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 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+ 1 RX1- 2 TX2+ 3 TX3+ 4 RX3- 5 RX2- 6 TX4+ 7 RX4 Connecting Fiber-Optic Cables to MT-RJ Ports B2G124-24 Connecting Fiber-Optic Cables to LC Ports Connecting to the Network 19 Cable Connection to LC Fiber-Optic Connectors Completing the Installation Initial Logon to Switch ManagementCompleting the Installation Hardware Installation Troubleshooting Using Lanview Lanview LEDs of B2G124-24 and B2G124-48 B2G124-24 shownLanview LEDs of B2H124-48 Lanview LEDs Color State Recommended ActionRPS Troubleshooting Checklist Refer to the SecureStack B2 Configuration Guide for properRefer to the SecureStack B2 Configuration Guide for Using the Reset Switch Reset SwitchTable A-1 Switch Specifications ItemSpecification B2G124-24 SpecificationsSwitch Specifications Physical Table A-1 Switch Specifications ItemSpecification B2G124-48B2H124-48 Table A-1 Switch Specifications EnvironmentalMini-GBIC Input/Output Specifications Gigabit Ethernet SpecificationsMGBIC-LC01/MGBIC-MT01 Specifications 1000BASE-SX Table A-2 Mini-GBIC Input/Output Port SpecificationsMGBIC-LC03 Specifications 1000BASE-SX MGBIC-LC09 Specifications 1000BASE-LX MGBIC-08 Specifications 1000BASE-ELXTable A-9 MGBIC-08 Optical Specifications Table A-10 MGBIC-08 Operating Range 1550 nmConsole Port Pinout Assignments MGBIC-02 Specifications 1000BASE-TTable A-11 MGBIC-02 Specifications Regulatory Compliance Table A-12 Compliance Standards Regulatory ComplianceIndex NumericsPinout assignments console port A-7