Cisco Systems 806 manual Troubleshooting, Before You Call Your Cisco Reseller

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C H A P T E R 3

Troubleshooting

This chapter describes problems that could occur with the Cisco 806 router hardware, possible causes of the problems, and steps for solving the problems. The problems are grouped into the following areas:

Problems During Initial Startup

Problems After Router Is Running

For more information on problems that could occur with the software, refer to the Cisco 806 Router Software Configuration Guide.

Before You Call Your Cisco Reseller

Some of the solutions in this chapter instruct you to contact your Cisco reseller. Before you contact your reseller, have the following information ready:

Router model and serial number (on the back panel)

Maintenance agreement or warranty information

Date you received your router

Brief description of the problem

Brief description of the steps you have taken to solve the problem

 

 

Cisco 806 Router Hardware Installation Guide

 

 

 

 

 

 

78-10432-01

 

 

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Contents Cisco 806 Router Hardware Installation Guide Page Cisco 806 Router Hardware Installation Guide Page Features Product OverviewLEDs Installation Vii Viii Organization AudienceConventions Preface Conventions Related Documentation Obtaining DocumentationWorld Wide Web Documentation CD-ROM Ordering DocumentationDocumentation Feedback Cisco.com Obtaining Technical AssistanceTechnical Assistance Center Contacting TAC by Using the Cisco TAC WebsiteXvi Feature Description FeaturesFront Panel Router OverviewCable lock Ethernet ports Back PanelColor Function LEDsSafety Preparing for InstallationBefore installing the router, read the following warnings Preventing Electrostatic Discharge Damage Items Included with Router Unpacking the BoxPreventing Router Damage Installing Your RouterNetwork Device Router Button Ethernet Cable Connecting Ethernet DevicesConnecting a Hub Connecting a Server, PC, or Workstation Connecting a Broadband Modem Connecting to the InternetConnecting an Ethernet Switch Connecting a Terminal or PC to the Console PortTo connect the power supply, follow the steps in Figure Connecting the Power SupplyPower/Link LEDs to Check Normal Patterns Verifying Your Router InstallationMounting on Table Mounting Your RouterWall-Mounting Brackets Bottom of Router Mounting on WallInstallation Mounting Your Router Mounting Router On Wall Http//10.10.10.1 Where to Go from HereCisco 806 Router Hardware Installation Guide Before You Call Your Cisco Reseller TroubleshootingSymptom Problem Solutions Problems During Initial StartupComputer Problems After Router Is RunningTroubleshooting Problems After Router Is Running System Specifications Description Design Specification Physical DimensionsEnvironmental Operating Ranges Port Connector Pinouts Description Design Specification Router PowerNational laws and regulations Pin Function Function To HUB/TO PC Button Pin Position OUT PositionEthernet Cable Specifications Cabling SpecificationsMaximum Cable Distances Type Category ShieldingCable Maximum Distance Appendix a Specifications and Cables Cabling Specifications Numerics GL-2 GL-3 GL-4 D E IN-2 IN-3 IN-4 Router Wall-Mount Template