Cisco Systems 78-14784-02 manual LED Functions, Color Function

Page 23

Chapter 1 Product Overview

Router Overview

LED Functions

Table 1-3summarizes the functions of the LEDs on the routers.

Table 1-3 Functions of LEDs on the Cisco 831 Router and SOHO 91 Router

LED

Color

Function

 

 

 

PWR_OK

Green

On when DC power is being supplied to the router. The light blinks if an error

 

 

occurs during boot-up.

 

 

 

WAN_LED_OK

Green

On when WAN Ethernet carrier detects status and connects to the digital

 

 

subscriber line access multiplexer (DSLAM) successfully.

 

 

 

WAN_LED_RxD

Green

Blinks when WAN Ethernet receives data.

 

 

 

WAN_LED_TxD

Green

Blinks when WAN Ethernet transmits data. Off when no data is being

 

 

uploaded.

 

 

 

E1 (port 1 of

Green

On when Ethernet 1 connects to the Ethernet interface successfully. Blinks

built-in switch)

 

when Ethernet 1 receives or sends data, or when data passes through

Status

 

Ethernet 1.

 

 

 

E2 (port 1 of

Green

On when Ethernet 2 connects to the Ethernet interface successfully. Blinks

built-in switch)

 

when Ethernet 2 receives or sends data, or when data passes through

Status

 

Ethernet 2.

 

 

 

E3 (port 1 of

Green

On when Ethernet 3 connects to the Ethernet interface successfully. Blinks

built-in switch)

 

when Ethernet 3 receives or sends data, or when data passes through

Status

 

Ethernet 3.

 

 

 

E4 (port 1 of

Green

On when Ethernet 4 connects to the Ethernet interface successfully. Blinks

built-in switch)

 

when Ethernet 4 receives or sends data, or when data passes through

Status

 

Ethernet 4.

 

 

 

LAN_RxD

Green

Blinks when built-in Ethernet switch receives data from the WAN port.

 

 

 

LAN_TxD

Green

Blinks when built-in Ethernet switch transmits data to the WAN port.

 

 

 

 

 

Cisco 831 Router and SOHO 91 Router Hardware Installation Guide

 

 

 

 

 

 

78-14784-02

 

 

1-5

 

 

 

Image 23
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 Organization AudienceXii ConventionsXiii Cisco.com Related DocumentationObtaining Documentation Ordering Documentation Documentation FeedbackDocumentation DVD Psirt Reporting Security Problems in Cisco ProductsCisco Product Security Overview Cisco Technical Support Website Obtaining Technical AssistanceXviii Submitting a Service RequestObtaining Additional Publications and Information Definitions of Service Request SeverityPreface Obtaining Additional Publications and Information Product Overview RAM Sdram FeaturesFeature Description 10BASE-T/100BASE-TSoho Router Built-In Switch WAN Ethernet PortRouter Overview Front PanelCisco 831 Back Panel Back PanelColor Function LED FunctionsProduct Overview Router Overview Safety Preparing for InstallationBefore installing the router, read the following warnings Installation Preparing for Installation Preventing Electrostatic Discharge Damage Ordered Separately Unpacking the BoxPreventing 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 a Broadband Modem Connecting to the InternetConnecting a Terminal or PC to the Console Port Connecting a Terminal or PC to the Console Port Connecting the AC AdapterConnecting the AC adapter Connecting the Console Port to an Async Modem Connect Console Port to an Async Modem Checking the PC Configuration Verifying Router Operation Power/Link LEDs to Check Normal PatternsMounting on a Wall Mounting the RouterMounting on a Table Wall-Mounting Brackets Bottom of Router Mounting Router on Wall Connecting to a Website Starting the Crws Software What to Do If You Cannot Connect to a WebsiteInstallation What to Do If You Cannot Connect to a Website Installation What to Do If You Cannot Connect to a Website Before You Call Your Cisco Reseller TroubleshootingSymptom Problem Solutions Problems During First StartupServer, PC, or Workstation section on ComputerProblems After Router Is Running Environmental Operating Ranges System SpecificationsDescription Design Specification Physical Dimensions Laws and regulations Description Design Specification Router PowerTX+ LAN PortPin Function RX+Cabling Specifications Console Connector Pinouts10BASE-T Ethernet Cable SpecificationsMaximum Cable Distance Type CategoryAppendix 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.