Cisco Systems 806 manual Problems After Router Is Running, Computer

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Chapter 3 Troubleshooting

 

 

 

Problems After Router Is Running

 

Table 3-1 Problems During Initial Startup (continued)

 

 

 

 

 

Symptom

Problem

Solutions

 

 

 

 

 

No connection to

A cable-related

Perform the following tasks in order:

 

Ethernet devices.

problem:

1. To make sure that you have cabled the device

 

 

 

 

 

(COMPUTER

Improperly

correctly, see Figure 2-2 or Figure 2-3 in Chapter 2,

 

LEDs 1 through 4

 

connected cable.

“Installation.”

 

are off.)

Damaged cable.

2. Make sure that the connectors at both ends of the

 

 

 

 

 

 

cable are securely seated.

 

 

 

 

3. Make sure the cable is not physically damaged. If it

 

 

 

 

is, order another cable from Cisco Systems, or

 

 

 

 

replace it with a similar cable

 

 

 

 

 

 

Improper setting of TO

To make sure that the button is set correctly, see

 

 

HUB/TO PC button on

Table 2-1 in Chapter 2, “Installation.”

 

 

router or hub.

 

 

 

 

 

 

 

Problems After Router Is Running

Table 3-2lists problems that could occur after the router has been up and running.

Table 3-2 Problems After Router is Running

 

Symptom

Problem

Solutions

 

 

 

 

 

Problems with Ethernet

A cable-related

Perform the following tasks in order:

 

connection. (COMPUTER

problem:

1. Make sure that the connectors at both

 

LEDs 1 through 4 are off.)

 

 

 

Disconnected

ends of the cable are secure.

 

 

 

 

 

cable.

2. Make sure that the cable is not

 

 

 

 

 

 

Damaged cable.

physically damaged. If it is damaged,

 

 

 

 

order another cable from

 

 

 

 

Cisco Systems, or replace it with a

 

 

 

 

similar cable.

 

 

 

 

 

 

Improper setting of TO

To make sure that the button is set correctly,

 

 

HUB/TO PC button on

see Table 2-1 in Chapter 2, “Installation.”

 

 

router or hub.

 

 

 

 

 

 

 

 

 

 

 

 

 

Cisco 806 Router Hardware Installation Guide

 

 

 

 

 

 

 

78-10432-01

 

 

 

 

3-3

 

 

 

 

 

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Contents Cisco 806 Router Hardware Installation Guide Page Cisco 806 Router Hardware Installation Guide Page LEDs FeaturesProduct Overview Installation Vii Viii Organization AudienceConventions Preface Conventions World Wide Web Related DocumentationObtaining Documentation Documentation Feedback Documentation CD-ROMOrdering Documentation 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 Environmental Operating Ranges System SpecificationsDescription Design Specification Physical Dimensions National laws and regulations Port Connector PinoutsDescription Design Specification Router Power Pin Function Function To HUB/TO PC Button Pin Position OUT PositionEthernet Cable Specifications Cabling SpecificationsCable Maximum Distance Maximum Cable DistancesType Category Shielding 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