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Cisco Systems 78-14784-02 Warnings, Before installing the router, read the following warnings

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Warnings

Chapter 2 Installation

Preparing for Installation

Warnings

Before installing the router, read the following warnings:

Warning Read the installation instructions before you connect the system to its power source.

Warning Only trained and qualified personnel should be allowed to install, replace, or service this equipment.

Warning No operator serviceable parts inside. Refer servicing to qualified personnel.

Warning Before working on a chassis or working near power supplies, unplug the power cord on AC units; disconnect the power at the circuit breaker on DC units.

Warning This equipment is intended to be grounded. Ensure that the host is connected to earth ground during normal use.

Warning This product relies on the building’s installation for short-circuit (overcurrent) protection. Ensure that a fuse or circuit breaker no larger than 120 VAC, 15A U.S. (240 VAC, 10A international) is used on the phase conductors (all current-carrying conductors).

Warning Before working on equipment that is connected to power lines, remove jewelry (including rings, necklaces, and watches). Metal objects will heat up when connected to power and ground and can cause serious burns or weld the metal object to the terminals.

	Cisco 831 Router and SOHO 91 Router Hardware Installation Guide
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Cisco Systems 78-14784-02 manual Warnings, Before installing the router, read the following warnings

Contents

Cisco Systems, Inc 170 West Tasman Drive San Jose, CA Cisco 831 Router and SOHO 91 Router Hardware Installation GuideCorporate Headquarters 800 553-NETS 6387 Fax 408Turn the television or radio antenna until the interference stops Move the equipment farther away from the television or radioCisco 831 Router and SOHO 91 Router Hardware Installation Guide Copyright 2005 Cisco Systems, Inc. All rights reservedPage Installation Submitting a Service RequestFeatures C O N T E N T STroubleshooting Cisco 831 Router and SOHO 91 Router Hardware Installation Guide Specifications and Cables A-5Contents 78-14784-0278-14784-02 ContentsCisco 831 Router and SOHO 91 Router Hardware Installation Guide Organization PrefaceAudience Conventions Warnung Dieses Warnsymbol bedeutet Gefahr. Sie befinden sich in einer Situation, die zu einer Körperverletzung führen könnte. Bevor Sie mit der Arbeit an irgendeinem Gerät beginnen, seien Sie sich der mit elektrischen Stromkreisen verbundenen Gefahren und der Standardpraktiken zur Vermeidung von Unfällen bewußt xiiiCisco.com Related DocumentationObtaining Documentation Ordering Documentation Documentation FeedbackDocumentation DVD Emergencies - security-alert@cisco.com Reporting Security Problems in Cisco ProductsCisco Product Security Overview act=on Obtaining Technical AssistanceCisco Technical Support Website xviixviii Submitting a Service Requesthttp//tools.cisco.com/RPF/register/register.do Definitions of Service Request Severity Obtaining Additional Publications and InformationPacket magazine is the Cisco Systems technical user magazine for maximizing Internet and networking investments. Each quarter, Packet delivers coverage of the latest industry trends, technology breakthroughs, and Cisco products and solutions, as well as network deployment and troubleshooting tips, configuration examples, customer case studies, certification and training information, and links to scores of in-depth online resources. You can access Packet magazine at this URL Product Overview C H A P T E RDescription FeaturesFeature Router Overview Front PanelBack Panel Figure 1-2 Cisco 831 Back PanelFunction LED FunctionsColor 78-14784-02 Cisco 831 Router and SOHO 91 Router Hardware Installation GuideChapter 1 Product Overview Router Overview Safety InstallationPreparing for Installation Preparing for Installation Preventing Damage to the RouterWarnings Before installing the router, read the following warningsWarning The ports labeled 10BaseT, 100BaseTX, and 10/100 are safety extra-low voltage SELV circuits. SELV circuits should only be connected to other SELV circuits. Avoid connecting these circuits to telephone network voltage TNV circuits Preventing Electrostatic Discharge Damage Unpacking the Box Preventing Damage to the Router Installing the RouterConnecting a Server, PC, or Workstation Cisco 831 Router and SOHO 91 Router Hardware Installation Guide Figure 2-1 Connecting a Server, PC, or WorkstationChapter 2 Installation Installing the Router 78-14784-02Connecting an External Ethernet Switch Optional Built-in Ethernet switch port 4 on the router 2-10 Connecting to the InternetConnecting a Broadband Modem Connecting a Terminal or PC to the Console Port 2-112-12 Connecting the AC AdapterWarning The device is designed to work with TN power systems ON OFF Figure 2-5 Connecting the AC adapter2-13 Connecting the Console Port to an Async Modem 2-142-15 Chapter 2 Installation Installing the RouterCisco 831 Router and SOHO 91 Router Hardware Installation Guide Figure 2-6 Connect Console Port to an Async ModemChecking the PC Configuration 2-16LEDs to Check Verifying Router OperationPower/Link Normal PatternsMounting on a Wall Mounting the RouterMounting on a Table 2-18Front panel of router 2-192-20 Chapter 2 Installation Mounting the RouterCisco 831 Router and SOHO 91 Router Hardware Installation Guide Figure 2-8 Mounting Router on Wall2-21 Connecting to a WebsiteChapter 2 Installation Connecting to a Website http//10.10.10.1 Starting the CRWS SoftwareWhat to Do If You Cannot Connect to a Website 2-224. If the PC is configured to automatically receive an IP address, but the web page still does not appear, select Start/Run, type winipcfg in the Run window, and examine the address in the IP address field. The address should be in the format 10.10.10.X, in which X is a number that is 2 or greater for example, 10.10.10.2 or 10.10.10.3. If the IP address is not in this format, verify that an Ethernet adapter name is visible in the Adapter field. If it is not, return to Step 3 in the “Checking the PC Configuration” section on page 2-16 and add TCP to the list of protocols. Then return to the beginning of the “Starting the CRWS Software” section on page 2-22, and complete the procedure 2-232-24 Chapter 2 Installation What to Do If You Cannot Connect to a WebsiteCisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02Problems During First Startup Problems After Router Is Running TroubleshootingBefore You Call Your Cisco Reseller C H A P T E R“Connecting a Broadband Modem” section on Problems During First Startupcorrectly, see the “Connecting a Server, PC, or Workstation” section on page 2-6 or theServer, PC, or Workstation” section on page correctly, see Figure 2-1 in the “Connecting aTable 3-1 Problems During First Startup continued “What to Do If You Cannot Connect to a Website”Problems After Router Is Running Table 3-2 Problems After Router Is RunningA P P E N D I X A Specifications and CablesSystem Specifications Page LAN Port Console Connector Pinouts Cabling SpecificationsEthernet Cable Specifications Maximum Cable DistanceA-10 Appendix A Specifications and Cables Cabling SpecificationsCisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02IN-1 NumericsI N D E IN-2 IN-3 Index Cisco 831 Router and SOHO 91 Router Hardware Installation GuideIN-4 78-14784-02