Instruction/ maintenance manual of the product 78-14784-02 Cisco Systems
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vii Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02 CONTENTS Preface xi Obtaining Documentation xiv Cisco.com xiv Documentation DVD xv Ordering Documentation xv Documentati.
Contents viii Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02 Warnings 2-2 Preventing Electrostatic Discharge Damage 2-4 Unpacking the Box 2-5 Preventing Damage to the Rout.
ix Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02 Contents Specifications and Cables A-5 System Specifications A-5 LAN Port A-7 Console Connector Pinouts A-8 Cabling Spe c.
Contents x Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02.
xi Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02 Preface This preface describes the audience, orga nization, and con ventio ns used in this guide. It also describes related documentati on and ho w to access electronic documentation.
Preface xii Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02 Conventions This section describes the con vent ions used in this guide. Note Means reader take note . Notes contain helpful suggestions or references to additional information and material.
xiii Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02 Preface War nu n g Dieses Warn symbol bedeutet Gefahr . Sie befinden sich in einer Situation, die zu einer Körperverletzung führen könnte.
Preface Obtaining Documentation xiv Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02 Related Documentation In addition to t his Cisco 831 Router and SOHO 9 1 Router Har dwar.
xv Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02 Preface Documentation Feedback Documentation DVD Cisco documentation and additi onal litera ture are a v ailable in a Documentation D VD package, which may have shipped with your prod uct.
Preface Cisco Product Security Overview xvi Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02 Y ou can submit comments b y using the response card (if present) behi nd the fr.
xvii Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02 Preface Obtaining Techn ical Assistance • Nonemergencies — psirt@cisco.com Ti p W e encourage you t o use Pretty Good Pri v acy (PGP) or a co mpatible product to encrypt any sensiti ve information that you send to Cisco.
Preface Obtaining Technical Assistance xviii Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02 Access to all tools on the Cisco T echni cal Support W ebsite requires a Cisco.com user ID and password. If you hav e a v alid service contract b ut do not ha ve a user ID or password, you can re gister at this URL: http://tools.
xix Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02 Preface Obtaining Additional Public ations and Information For a complete list of Cisco T A C contacts, go to this URL: http://www .
Preface Obtaining Additional Publ ications and Information xx Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02 • Pa c k e t magazine is the Cisco System s technical user magaz ine for maximizing Internet and netw orking in vestments.
CH A P T E R 1-1 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02 1 Product Overview The Cisco 831 router and Cisco SOHO 9 1 Ethernet-to-Ethernet routers can connect a corpo.
Chapter 1 Product Overview Features 1-2 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02 Features Ta b l e 1 - 1 summarizes the features of these routers.
1-3 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02 Chapter 1 Product Overview Router Overview Ta b l e 1 - 2 describes the ports on the Cisco 831 an d SOHO 91 routers. Router Overview This section shows the front an d back panels of the routers.
Chapter 1 Product Overview Router Overview 1-4 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02 Back Panel Figure 1-2 sho ws the back panel of the Cisco 831 router ( Figure 1-2 depicts the back panel of a Cisco 831 router , but the back panel of t he Cisco SOHO 91 router is nearly id entical).
1-5 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02 Chapter 1 Product Overview Router Overview LED Functions Ta b l e 1 - 3 summarizes the functions of the LEDs on th e routers.
Chapter 1 Product Overview Router Overview 1-6 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02.
CH A P T E R 2-1 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02 2 Installation This chapter pro vides information on the follo wing topics: • Preparing for Installation .
Chapter 2 Installation Preparing for Installation 2-2 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02 Warnings Before installing the router , read the follo wing warnings: War ni n g Read the installation instruc tions before you connect the sy stem to its power source.
2-3 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02 Chapter 2 Installation Preparing for Installation War ni n g The ports labeled "10BaseT" , 100BaseTX", and "10/100" are safety extra-low voltage (SEL V) circuits.
Chapter 2 Installation Preparing for Installation 2-4 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02 War ni n g T o reduce the risk of fire, use only No. 26 A WG or larger telecommunicatio n line cord. War ni n g This equipment conta ins a ring signal generator (ringer), whi ch is a source of hazardous voltage.
2-5 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02 Chapter 2 Installation Preparing for Installation If cables are connected at one end only , do no t touch the exposed pi ns at the unconnected end of the cable. This de vice is intended for use in residenti al and commercial en vironments only .
Chapter 2 Installation Preventing Damag e to the Router 2-6 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02 Step 4 If you plan to use t he cable-lock feature, pro vide a K e nsington or equi valent locking cable.
2-7 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02 Chapter 2 Installation Installing t he Router Figur e 2-1 Connecting a Server , PC, or Wor kstation 1 Cisco 831 router 4.
Chapter 2 Installation Installing the Router 2-8 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02 Perform the follo wing steps to connect the PC to port numb er 4 of the b uilt-in switch: Step 1 Connect one en d of the yello w Ethernet cable to built-in Ethernet switch port 4 on the router .
2-9 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02 Chapter 2 Installation Installing t he Router Figure 2-2 Connecting to an Ether net Switch Perform the follo wing steps to connect the router to an e xternal Ethernet switch: Step 1 Connect one end of the yello w cable to built-in Eth ernet switch port 4 on the router .
Chapter 2 Installation Installing the Router 2-10 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02 Connecting to the Internet Y ou can use an installed broadband modem to con nect to the Internet.
2-11 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02 Chapter 2 Installation Installing t he Router Step 2 Connect the other end of cable to th e av ailable port on the modem. Follo w the instructions pro vided with your broadband mo dem to determine which port on the modem to connect to.
Chapter 2 Installation Installing the Router 2-12 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02 Figur e 2-4 Connecting a T er minal or PC to the C onsole P ort Perform th.
2-13 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02 Chapter 2 Installation Installing t he Router War ni n g This product relies on the building’ s installation for short-circuit (overcurrent) protection. Ensure that a fuse or c ircuit breaker no larger than 120 V AC, 15A U.
Chapter 2 Installation Installing the Router 2-14 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02 Perform the follo wing steps to connect the router to the A C adapter: Step 1 Connect one end of the po wer supply cable to the router’ s input jack.
2-15 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02 Chapter 2 Installation Installing t he Router Figure 2-6 Connect Console P ort t o an Async Modem 1 Cisco 831 router’.
Chapter 2 Installation Checking the PC Configuration 2-16 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02 Perform the follo wing steps to connect the Cisco 831 router’ s conso le port to an async modem: Step 1 Connect the RJ-45 end of the SOHO/800 Series Router Mo dem Cable to the Cisco 831 router ’ s console port.
2-17 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02 Chapter 2 Installation Verifying Router Operation Step 6 If you are prom pted, click Ye s to reboot the PC. For more information on ho w to configure TCP/IP , refer to the Cisco Router W eb Setup T r oubleshooting Guide , which is av ailable on Cisco.
Chapter 2 Installation Mounting the Router 2-18 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02 Mounting the Router Y ou can mount your router on o ne of the follo wing sur.
2-19 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02 Chapter 2 Installation Mounting t he Router Figure 2-7 W all-Mounting Brack ets (Bottom of Router) The follo wing condi.
Chapter 2 Installation Mounting the Router 2-20 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02 Figur e 2-8 Mou nting Router o n W all OK 4 3 2 1 IN T E R N E T ECO MPUTERS.
2-21 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02 Chapter 2 Installation Connecting to a Website Perform the follo wing steps to mount the router on the w all: Step 1 Secure two scre ws 7 5/8 inches (19.35 cm ) apart into a wall an d 1/8 inch (0.
Chapter 2 Installation What to Do If Yo u Cannot Connect to a Website 2-22 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02 What to Do If You Cannot Connect to a Website If .
2-23 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02 Chapter 2 Installation What to Do If You Cannot Connec t to a Website 4.
Chapter 2 Installation What to Do If Yo u Cannot Connect to a Website 2-24 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02.
CH A P T E R 3-1 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02 3 Troubleshooting This chapter describes prob lems that could occur with the router h ardware, possible causes of the problems, and steps for solving th e problems.
Chapter 3 Troub leshooting Problems During First Startup 3-2 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02 Problems During First Startup Ta b l e 3 - 1 lists problems that could occur the firs t time you turn on the router .
3-3 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02 Chapter 3 Tr oubleshooting Problems During First Startup No connection t o Ethernet devices. (COMPUTER LEDs 1 through 4 are off.) A cable-related problem: • Improperly connected cable.
Chapter 3 Troub leshooting Problems After Router Is Running 3-4 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02 Problems After Router Is Running Ta b l e 3 - 2 lists problems that could occur after the router has been up and running.
A-5 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02 APPENDIX A Specifications and Cables This appendix pro vides system, port, and cabling specif ications for the Ci sco 831 and SOHO 91 routers. System Specifications Ta b l e A - 1 outlines the system specifi cations for the routers.
Appendix A Sp ecifications and Cables System Specifications A-6 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02 For information on re gulatory compliance, refer to the Re gulatory Compliance and Safety Information for Cisco 800 Series and SOHO Series Routers do cument that was shipped with your router .
A-7 Cisco 831 Router and SOHO 91 Router Hardwa re Installation Guide 78-14784-02 Appendix A Sp ecifications and Cables LAN Port LAN Port The Cisco 831 and SOHO 91 routers pro vide a fixed onb oard LAN connection, which has a 10/100-Mb ps wire-speed non-bl ocking switch controller t hat performs the 10B ASE-T/100B ASE-T Ethe rnet switch operation.
Appendix A Sp ecifications and Cables Console Connector Pinouts A-8 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02 Console Connector Pinouts Ta b l e A - 3 provides pinouts for consol e connector (for connecting a termi nal or PC).
A-9 Cisco 831 Router and SOHO 91 Router Hardwa re Installation Guide 78-14784-02 Appendix A Sp ecifications and Cables Cabling Specifications Thanks to the auto-crosso ver (autos ensing) function, both st raight-through and crossov er cables can be used for t he Ethern et LAN port .
Appendix A Sp ecifications and Cables Cabling Specifications A-10 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02.
IN-1 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02 INDEX Numerics 100BASE-T 1-2 10BASE-T 1-2 A AC adapter, connecting 2-12 accessory kit 2-5 AC input volt age A-6 adapter.
Index IN-2 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02 E electrostatic damage, preventing 2-4 encryption, hardware-based 1-1 Ethernet cable, specifications A-9 F featur.
IN-3 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02 Index S safety warnings 2-2 SDRAM, definition 1-2 server, connecting 2-6 software-based encryption 1-1 specifications E.
Index IN-4 Cisco 831 Router and SOHO 91 Router Hardware Installation Guide 78-14784-02.
An important point after buying a device Cisco Systems 78-14784-02 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Cisco Systems 78-14784-02 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Cisco Systems 78-14784-02 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Cisco Systems 78-14784-02 you will learn all the available features of the product, as well as information on its operation. The information that you get Cisco Systems 78-14784-02 will certainly help you make a decision on the purchase.
If you already are a holder of Cisco Systems 78-14784-02, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Cisco Systems 78-14784-02.
However, one of the most important roles played by the user manual is to help in solving problems with Cisco Systems 78-14784-02. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Cisco Systems 78-14784-02 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
