Enterasys Networks 2200 manual Refer to the SmartSwitch Series 2E253

Page 43

 

 

Troubleshooting Checklist

Table 4-2 Troubleshooting Checklist (Continued)

 

 

 

Problem

Possible Cause

Recommended Action

 

 

 

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.

 

 

 

 

 

Terminal setup is not

Refer to the SmartSwitch Series 2E253,

 

correct.

2H252, 2H253, and 2H258 Local

 

 

Management User’s Guide for proper setup

 

 

procedures.

 

 

 

 

Improper console cable

Refer to Appendix A for proper console port

 

pinouts.

pinouts.

 

 

 

 

Corrupt firmware image,

If possible, attempt to download the image to

 

or hardware fault.

the 2H258-17R again. Refer to Section B for

 

 

instructions to clear NVRAM.

 

 

 

Cannot navigate

Improper Community

1. Refer to the SmartSwitch Series 2E253,

beyond Password

Names Table.

2H252, 2H253, and 2H258 Local

screen.

 

Management User’s Guide for Community

 

 

Names Table setup.

2. If you have forgotten the Community Names, refer to Appendix B 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 2H258-17R SmartSwitch Installation User’s Guide Page FCC Notice Vcci Notice Industry Canada NoticeClass a ITE Notice Bsmi EMC Statement Taiwan You and Enterasys agree as follows Enterasys NETWORKS, INC Program License AgreementPage Page Declaration of Conformity Contents Troubleshooting Figures Tables About This Guide Using this GuideStructure of this Guide Related Documents This guide uses the following conventions Document ConventionsPage Overview IntroductionRuntime IP Address Discovery ConnectivitySmartTrunk Full Duplex Switched EthernetRemote Monitoring Rmon Port/VLAN Redirect Functions Broadcast SuppressionTraffic Rate Limiting Flow Control Garp Switch Operation11 802.1 Port Priority Standards Compatibility Switching OptionsManagement Optional HSIMs and VHSIMsGetting Help Lanview Diagnostic LEDsPage 100BASE-FX Network Network RequirementsPage Installation Unpacking the Device Installing OptionsTabletop or Shelf Installation Installing the DeviceGuidelines for the Rackmount Installation Rackmount InstallationStrain-Relief Bracket Screws Rack Mounting the 2H258-17R Installing the Device in a Rack Connecting PowerRedundant Primary AC outlets are On separate circuits Connecting to the NetworkConnecting to the Network Fiber Optic Connection Completing the Installation Page Using Lanview TroubleshootingPWR CPU OFF Troubleshooting ChecklistRefer to the SmartSwitch Series 2E253 2E253, 2H252, 2H253, and 2H258 Local User parameters Reset Button Using the Reset ButtonDevice Specifications SpecificationsPhysical Properties Environmental Requirements Electrical SpecificationsINPUT/OUTPUT Ports Regulatory Compliance COM Port Pinout AssignmentsPage Required Tools Optional Installations Mode Switch Bank SettingsRemoving the Chassis Cover Optional Installations and Mode Switch Bank Settings B-3 Figure B-1 Removing the Chassis Cover Figure B-2 Mode Switch Location Setting the Mode Switches6Optional Installations and Mode Switch Bank Settings Locating SIMMs Simm UpgradeInstalling the Dram Simm Figure B-5 Hsim and Vhsim Connector Locations Installing Optional Hsim or Vhsim Interface ModulesPage Numerics IndexIndex-2