Cisco Systems SOHO 77 manual Symptom, Solutions, Hub/To Pc

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Chapter 3 Troubleshooting

Problems During First Startup

Table 3-1 Problems During First Startup

Symptom

Problem

 

Solutions

 

 

 

All LEDs,

No power to router.

Perform the following steps:

including OK

 

 

 

1.

Make sure that the power switch is set to ON.

LED, are off.

 

 

 

 

 

 

2. Make sure that all connections to and from the power

 

 

 

 

 

 

 

 

 

supply are secure.

 

 

 

 

3. Make sure that the power outlet has power.

 

 

 

 

4. If the problem continues, the power supply might be

 

 

 

 

 

faulty. Contact your Cisco reseller.

 

 

 

 

No connection to

A cable-related

Perform the following steps:

Ethernet device.

 

problem:

1.

To make sure that you have cabled the device

(Ethernet 1 LED is

 

 

 

 

Improperly

 

correctly, see Figure 2-3or Figure 2-4in Chapter 2,

off.)

 

 

 

 

connected

 

“Installation.”

 

 

 

 

 

 

 

cable.

2.

Make sure that the connectors at both ends of the

 

 

 

 

 

 

Damaged

 

cable are securely seated.

 

 

 

cable.

3.

Make sure that the cable is not physically damaged.

 

 

 

 

 

 

 

 

 

If it is damaged, order another cable from Cisco or

 

 

 

 

 

replace it with a similar cable.

 

 

 

 

 

 

Improperly set

To make sure that you have set buttons correctly, see

 

 

router TO

 

Table 2-2 on page 2-7if you are installing a

 

 

HUB/TO PC

 

Cisco 827, Cisco 827-4V, or SOHO 77 router. See

 

 

button or hub

 

Table 2-3 on page 2-8if you are installing a Cisco

 

 

equivalent of TO

 

827H or SOHO 77H router.

 

 

HUB/TO PC

 

 

 

 

button.

 

 

 

 

 

 

 

No connection to

Wrong cable.

To make sure that you are using the correct cable,

ADSL link. (The

 

 

 

 

refer to Appendix A, “Specifications and Cables.”

CD LED on the

 

 

 

 

 

front panel is off

 

 

 

 

 

for a long time.)

 

 

 

 

 

 

 

 

 

 

 

Improperly

To make sure that you have connected the ADSL

 

 

connected cable.

 

cable properly, see Figure 2-5in Chapter 2,

 

 

 

 

 

“Installation.”

 

 

 

 

Make sure that the connectors at both ends of the

 

 

 

 

 

cable are securely seated.

 

 

 

 

 

 

Cisco 827 and SOHO 77 Routers Hardware Installation Guide

3-2

78-6854-03

 

 

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Contents Cisco 827 and Soho 77 Routers Hardware Installation Guide Corporate HeadquartersCisco 827 and Soho 77 Routers Hardware Installation Guide Preface Using the Router LEDs to Check Links Organization AudienceConventions Preface Conventions Related Documentation Obtaining DocumentationCisco.com Documentation DVDCisco Product Security Overview Documentation FeedbackOrdering Documentation Obtaining Technical Assistance Reporting Security Problems in Cisco ProductsCisco Technical Support Website Submitting a Service Request Definitions of Service Request SeverityObtaining Additional Publications and Information Xii Product Overview Feature Routers Description FeaturesRouter Overview Front Panels Router Ethernet Ports Telephone PortsBack Panels Cable lock Ethernet port Adsl port9and -10show the back panels of the Soho 77 routers Color Function LEDsOK LED Adsl CD Adsl RXDAdsl TXD EthernetPage Installation Preparing for Installation SafetyUnpacking the Box Preventing Electrostatic Discharge DamagePreventing Router Damage Mounting on a Table Mounting the RouterMounting on a Wall Installing the Router Mounting Router on a WallConnect Ethernet Devices MDIOUT MDI-X OUT OUTNetwork Router to Device Network Device Ethernet CableButton OUT MDI-XConnecting Hubs Connecting a Server, PC, or Workstation Connecting an Adsl Line to a Wall Jack Connect an Adsl LineConnecting an Analog Telephone or Fax Machine Connecting a Terminal or PC Vendor Name Product Name For More InformationTo power supply Connect the AC AdapterUsing the Router LEDs to Check Links Power/Link LEDs to Check Normal PatternsEthernet 1, Ethernet Phone 1, PhoneChecking the PC Configuration Configuring the RouterUsing Cisco Router Web Setup to Configure the Router Installation Configuring the Router Page Problems During First Startup Before You Call Your Cisco ResellerSolutions SymptomHUB/TO PC Problems After Router Is Running Page System Specifications Description Design Specification Physical DimensionsRouter Power Cisco 827H and Soho 77H Environmental Operating RangesPort Connector Pinouts Description Design Specification Telephone Port Power CiscoFunction To HUB/TO PC Button Pin Position OUT Position TX+ RX+Pin Function Unused Cabling Specifications Ethernet Cable SpecificationsROF RTNMaximum Cable Distances Type Category Shielding10BASE-T Cable Maximum DistanceNumerics Ethernet RXD LED Ethernet TXD LEDIN-2 IN-3 IN-4