Enterasys Networks 6H352-25 manual Troubleshooting Checklist, Off

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Troubleshooting Checklist

4.2TROUBLESHOOTING CHECKLIST

If the 6H352-25 is not working properly, refer to Table 4-2for 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

Loss of power.

Ensure that the 6H352-25 was installed

OFF.

 

properly according to the installation

 

 

instructions in Chapter 3, and that the host

 

 

chassis is powered properly.

 

 

 

No Local

Autobaud is enabled, but

Press ENTER (RETURN) (may take up to

Management

the baud rate has not yet

four times).

Password screen.

been detected.

 

 

 

 

 

Incorrect terminal setup.

Refer to the MATRIX E7 Series and

 

 

SmartSwitch 6000 Series Modules Local

 

 

Management User’s Guide for proper setup

 

 

procedures.

 

 

 

 

Improper console cable

Refer to Appendix A for proper COM port

 

pinouts.

pinouts.

 

 

 

 

Corrupt firmware image,

If possible, attempt to download the image to

 

or hardware fault.

the 6H352-25 again. Refer to Section B.2 for

 

 

instructions to clear NVRAM.

 

 

 

Cannot navigate

Improper Community

1. Refer to the MATRIX E7 Series and

beyond Password

Names Table.

SmartSwitch 6000 Series Modules Local

screen.

 

Management User’s Guide for the

 

 

Community Names Table setup.

 

 

2. If the Community Names have been

 

 

forgotten, refer to Section B.2 for

 

 

instructions on how to set the mode switch

 

 

to reset the Community Names to their

 

 

default values.

 

 

 

Troubleshooting 4-5

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Contents 6H352-25 Fast Ethernet Installation Guide Page Page Vcci Notice FCC NoticeIndustry Canada Notice Enterasys NETWORKS, INC Program License Agreement Page Declaration of Conformity Page Contents Network Requirements Figures Tables About This Guide Using this GuideRelated Documents Structure of this GuideGuide uses the following conventions Document ConventionsGetting Help Introduction 6H352-25 Module Runtime IP Address Discovery ConnectivityOptional HSIMs and VHSIMs Remote Monitoring Rmon HALF-DUPLEX/FULL-DUPLEX AUTO-NEGOTIATIONSmartTrunk Traffic Rate Limiting Broadcast SuppressionPORT/VLAN Redirect Functions 12 802.1 Port Priority Garp Switch OperationFlow Control Management Switching OptionsDistributed Chassis Management Standards Compatibility Lanview Diagnostic LEDs10BASE-T Network SmartTrunk FeatureNetwork Requirements 100BASE-TX Network Installation Unpacking the 6H352-25 Installing Optional HSIM, VHSIM, or Flash Memory UpgradeInstalling the Module Into the Matrix E7 Chassis Installing the 6H352-25 into the Matrix E7 Chassis Installing the Module Into the SmartSwitch Chassis Installing the 6H352-25 into the SmartSwitch 6000 Chassis Connecting to the Network RX LED TX LED Crossover Cable RJ45 Pinouts Completing the Installation Using Lanview TroubleshootingGroup Select No link Is enabled and there is a OFF Troubleshooting ChecklistRefer to Matrix E7 Series Reset Button Using the Reset Button8Troubleshooting Ports SpecificationsEnvironmental COM Port Pinout AssignmentsRegulatory Compliance Page Required Tools Mode Switch Bank Settings and OptionsFigure B-1 Mode Switch Location Setting the Mode SwitchesSetting the Mode Switches Locating the Flash Memory Flash Memory UpgradeInstalling the Flash Memory Figure B-4 Hsim and Vhsim Connector Locations Installing Optional Hsim or Vhsim Interface ModulesNumerics IndexIndex-2