Cisco Systems 78-14784-02 manual Problems During First Startup, Symptom Problem Solutions

Page 50

Chapter 3 Troubleshooting

Problems During First Startup

Problems During First Startup

Table 3-1lists problems that could occur the first time you turn on the router.

Table 3-1 Problems During First Startup

Symptom

Problem

Solutions

 

 

 

All LEDs,

No power to router.

Perform the following tasks in order:

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 could be

 

 

 

 

faulty. Contact your Cisco reseller.

 

 

 

No connection to

A cable-related

Perform the following tasks in order:

modem or

problem:

1.

To make sure that you have cabled the device

Ethernet switch.

 

 

Improperly

 

correctly, see the “Connecting a Server, PC, or

(Internet LED is

 

 

connected cable.

 

Workstation” section on page 2-6 or the

off.)

 

 

Damaged cable.

 

“Connecting a Broadband Modem” section on

 

 

 

 

page 2-10.

 

 

 

 

 

 

 

2.

Make sure that the connectors at both ends of the

 

 

 

 

cable are securely seated.

 

 

 

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.

 

 

 

 

 

 

Cisco 831 Router and SOHO 91 Router Hardware Installation Guide

3-2

78-14784-02

Image 50
Contents Corporate Headquarters Page Copyright 2005 Cisco Systems, Inc. All rights reserved Page N T E N T S Troubleshooting Specifications and Cables A-5 Page Audience OrganizationConventions XiiXiii Cisco.com Related DocumentationObtaining Documentation Ordering Documentation Documentation FeedbackDocumentation DVD Psirt Reporting Security Problems in Cisco ProductsCisco Product Security Overview Obtaining Technical Assistance Cisco Technical Support WebsiteSubmitting a Service Request XviiiDefinitions of Service Request Severity Obtaining Additional Publications and InformationPreface Obtaining Additional Publications and Information Product Overview 10BASE-T/100BASE-T FeaturesFeature Description RAM SdramFront Panel Router Built-In Switch WAN Ethernet PortRouter Overview SohoBack Panel Cisco 831 Back PanelLED Functions Color FunctionProduct Overview Router Overview Preparing for Installation SafetyBefore installing the router, read the following warnings Installation Preparing for Installation Preventing Electrostatic Discharge Damage Unpacking the Box Ordered SeparatelyPreventing Damage to the Router Installing the RouterConnecting a Server, PC, or Workstation Connecting a Server, PC, or Workstation Connecting an External Ethernet Switch Optional Connecting to an Ethernet Switch Connecting to the Internet Connecting a Broadband ModemConnecting a Terminal or PC to the Console Port Connecting the AC Adapter Connecting a Terminal or PC to the Console PortConnecting the AC adapter Connecting the Console Port to an Async Modem Connect Console Port to an Async Modem Checking the PC Configuration Power/Link LEDs to Check Normal Patterns Verifying Router OperationMounting on a Wall Mounting the RouterMounting on a Table Wall-Mounting Brackets Bottom of Router Mounting Router on Wall Connecting to a Website What to Do If You Cannot Connect to a Website Starting the Crws SoftwareInstallation What to Do If You Cannot Connect to a Website Installation What to Do If You Cannot Connect to a Website Troubleshooting Before You Call Your Cisco ResellerProblems During First Startup Symptom Problem SolutionsComputer Server, PC, or Workstation section onProblems After Router Is Running Environmental Operating Ranges System SpecificationsDescription Design Specification Physical Dimensions Description Design Specification Router Power Laws and regulationsRX+ LAN PortPin Function TX+Console Connector Pinouts Cabling SpecificationsType Category Ethernet Cable SpecificationsMaximum Cable Distance 10BASE-TAppendix a Specifications and Cables Cabling Specifications Numerics IN-2 IN-3 IN-4

78-14784-02 specifications

Cisco Systems 78-14784-02 is a versatile networking component that plays a pivotal role in enhancing the operational capabilities of network infrastructures. Designed with a robust set of features, this device caters to a variety of networking needs, from enterprise-level deployments to smaller setups.

At its core, the 78-14784-02 is designed to optimize performance in environments requiring high data throughput. One of its main features is the ability to offer scalable bandwidth options, which adapts to the growing needs of organizations. This flexibility allows businesses to efficiently handle increased traffic without compromising on performance.

Another significant characteristic of the 78-14784-02 is its advanced security features. In today's threat landscape, securing network information is paramount. The device incorporates advanced encryption protocols and security frameworks that protect data in transit. This makes it ideal for industries that handle sensitive information, such as finance and healthcare.

The integration of Cisco's proprietary technologies further enhances the functionality of the 78-14784-02. Notably, it supports Cisco's DNA (Digital Network Architecture), which provides automation and insights that are crucial for the management of modern networks. With DNA, IT professionals can leverage advanced analytics and automation tools, streamlining network operations and improving overall efficiency.

The device also supports various networking standards, making it compatible with different types of hardware and software solutions. This interoperability ensures that organizations can easily integrate the 78-14784-02 into their existing networks without significant modifications or upgrades.

Moreover, Cisco has prioritized ease of management within the 78-14784-02. It comes with intuitive management interfaces that allow users to monitor performance metrics and manage configurations with minimal effort. This user-friendly approach reduces the learning curve for IT staff and enhances productivity.

In conclusion, the Cisco Systems 78-14784-02 stands out as a reliable networking solution equipped with essential features tailored for today's dynamic digital environments. Its high performance, robust security, support for innovative technologies, interoperability, and ease of management make it a valuable asset for any organization looking to enhance its network capabilities. Whether for small businesses or large enterprises, the 78-14784-02 is designed to empower organizations to meet their networking needs efficiently and securely.