Cisco 2612 Hardware Installation Manual

Download or browse on-line these Hardware Installation Manual for Cisco 2612 Network Hardware, Network Router.

Cisco 2612 Manual Information:

This manual for Cisco 2612, given in the PDF format, is available for free online viewing and download without logging on. The guide contains 104 pages, and the size of the file at download is 3.17 Mb. The document type is Hardware Installation Manual.

Download Manual

This sample of Cisco 2612 Manual is aimed at the following devices list: 2611 - Router - EN, 2621, 2621XM, 2650XM, 2610 - Router - EN

More Manuals:

In case you failed to obtain relevant information in this document, please, look through related operating manuals and user instructions for Cisco 2612. Just click one of the links below to go to the selected manual:

Summary of Contents:

[Page 1] Cisco 2612

Corporate Headquarters Cisco Systems, Inc. 170 West Tasman Drive San Jose, CA 95134-1706 USA http://www.cisco.com Tel: 408 526-4000 800 553-NETS (6387) Fax: 408 526-4100 Cisco 2600 Series Routers Hardware Installation Guide Text Part Number: OL-2...

[Page 2] Cisco 2612

THE SPECIFICATIONS AND INFORMATION REGARDING THE PRODUCTS IN THIS MANUAL ARE SUBJECT TO CHANGE WITHOUT NOTICE. ALL STATEMENTS, INFORMATION, AND RECOMMENDATIONS IN THIS MANUAL ARE BELIEVED TO BE ACCURATE BUT ARE PRESENTED WITHOUT WARRANTY OF ANY K...

[Page 3] Cisco 2612

iii Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 CONTENTS Preface vii Objectives vii Audience viii Organization viii Conventions viii Safety Warnings ix Related Documentation xiv Cisco 90-Day Limited Hardware Warranty Terms xvi Ob...

[Page 4] Cisco 2612

Contents iv Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 General Site Requirements 2-3 Power Supply Considerations 2-3 Site Environment 2-3 Site Configuration 2-4 Equipment Racks 2-4 Installation Checklist 2-4 Creating a Site Log ...

[Page 5] Cisco 2612

Contents v Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Connecting Routers to AC Power 3-15 Connecting Routers to a DC-Input Power Supply 3-16 DC Wiring Requirements 3-16 Connecting Routers to the Cisco Redundant Power System 3-18...

[Page 6] Cisco 2612

Contents vi Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Debugging Commands B-6 Configuration Register Commands B-7 Recovering Cisco IOS Software Images B-8 Copying an Image from the Console Using the xmodem Command B-9 Descriptio...

[Page 7] Cisco 2612

vii Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Preface This preface discusses the objectives, audience, organization, and conventions of this hardware installation guide, and points to related documents that have information be...

[Page 8] Cisco 2612

viii Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Preface Audience Audience This guide is designed for the person installing the router, who should be familiar with electronic circuitry and wiring practices and should have experi...

[Page 9] Cisco 2612

ix Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Preface Safety Warnings Note Means reader take note. Notes contain helpful suggestions or references to material not covered in the manual. Timesaver Means the described action save...

[Page 10] Cisco 2612

x Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Preface Safety Warnings Varoitus TÄRKEITÄ TURVALLISUUSOHJEITA Tämä varoitusmerkki merkitsee vaaraa. Tilanne voi aiheuttaa ruumiillisia vammoja. Ennen kuin käsittelet laitteistoa...

[Page 11] Cisco 2612

xi Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Preface Safety Warnings Aviso INSTRUÇÕES IMPORTANTES DE SEGURANÇA Este símbolo de aviso significa perigo. Você está em uma situação que poderá ser causadora de lesões cor...

[Page 12] Cisco 2612

xii Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Preface Safety Warnings Aviso INSTRUÇÕES IMPORTANTES DE SEGURANÇA Este símbolo de aviso significa perigo. Você se encontra em uma situação em que há risco de lesões corpor...

[Page 13] Cisco 2612

xiii Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Preface Safety Warnings ...

[Page 14] Cisco 2612

xiv Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Preface Related Documentation Related Documentation The Cisco IOS software running your Cisco 2600 series router includes extensive features and functionality. For information that...

[Page 15] Cisco 2612

xv Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Preface Related Documentation Table 3 Related and Referenced Documents Cisco Product Document Title Cisco 2600 series routers Cisco 2600 Series Modular Routers Quick Start Guide Cisc...

[Page 16] Cisco 2612

xvi Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Preface Cisco 90-Day Limited Hardware Warranty Terms Cisco 90-Day Limited Hardware Warranty Terms There are special terms applicable to your hardware warranty and various services t...

[Page 17] Cisco 2612

xvii Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Preface Obtaining Documentation To Receive a Return Materials Authorization (RMA) Number Contact the company from whom you purchased the product. If you purchased the product direc...

[Page 18] Cisco 2612

xviii Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Preface Obtaining Technical Assistance You can submit comments by using the response card (if present) behind the front cover of your document or by writing to the following addr...

[Page 19] Cisco 2612

xix Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Preface Obtaining Additional Publications and Information For S1 or S2 service requests or if you do not have Internet access, contact the Cisco TAC by telephone. (S1 or S2 service...

[Page 20] Cisco 2612

xx Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Preface Obtaining Additional Publications and Information • Packet magazine is the Cisco Systems technical user magazine for maximizing Internet and networking investments. Each q...

[Page 21] Cisco 2612

CHAPTER 1-1 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 1 Overview of Cisco 2600 Series Routers Cisco 2600 series routers are modular access routers with LAN and WAN connections that can be configured by means of interchangeable...

[Page 22] Cisco 2612

1-2 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Chapter 1 Overview of Cisco 2600 Series Routers Hardware Features In addition to the interfaces listed in Table 1-1, Cisco 2600 series routers include the following hardware f...

[Page 23] Cisco 2612

1-3 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Chapter 1 Overview of Cisco 2600 Series Routers Reading the Front-Panel LEDs Figure 1-2 Cisco 2600 Series Router Rear Panel—Example of 2RU Router Reading the Front-Panel LEDs...

[Page 24] Cisco 2612

1-4 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Chapter 1 Overview of Cisco 2600 Series Routers Reading the Front-Panel LEDs Figure 1-4 Cisco 2691—Front-Panel LEDs RPS Off—No RPS 1 is attached. On—RPS is attached and ...

[Page 25] Cisco 2612

1-5 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Chapter 1 Overview of Cisco 2600 Series Routers Reading the Rear-Panel LEDs Reading the Rear-Panel LEDs Figure 1-4 through Figure 1-10 show the location of the Cisco 2600 serie...

[Page 26] Cisco 2612

1-6 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Chapter 1 Overview of Cisco 2600 Series Routers Reading the Rear-Panel LEDs Figure 1-7 Cisco 2613—Rear-Panel LEDs Figure 1-8 Cisco 2621—Rear-Panel LEDs 11546 SEE MANUAL BE...

[Page 27] Cisco 2612

1-7 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Chapter 1 Overview of Cisco 2600 Series Routers Reading the Rear-Panel LEDs Figure 1-9 Cisco 2651—Rear-Panel LEDs Table 1-4 Cisco 261x, Cisco 262x, Cisco 26xxXM, and Cisco 26...

[Page 28] Cisco 2612

1-8 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Chapter 1 Overview of Cisco 2600 Series Routers Modules, Interface Cards, and Memory Figure 1-10 Cisco 2691—Rear-Panel LEDs Modules, Interface Cards, and Memory The latest in...

[Page 29] Cisco 2612

1-9 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Chapter 1 Overview of Cisco 2600 Series Routers Interface Numbering • For information on installing AIMs, refer to the following documents: – AIM Installation Quick Start G...

[Page 30] Cisco 2612

1-10 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Chapter 1 Overview of Cisco 2600 Series Routers Interface Numbering Figure 1-11 Interface Numbering in Chassis with 1-RU Height Figure 1-12 shows a router of 2-RU height with:...

[Page 31] Cisco 2612

1-11 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Chapter 1 Overview of Cisco 2600 Series Routers System Specifications Voice Interface Numbering Voice interfaces are numbered as follows: chassis-slot/voice-module-slot/voice-...

[Page 32] Cisco 2612

1-12 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Chapter 1 Overview of Cisco 2600 Series Routers Regulatory Compliance Regulatory Compliance For compliance information, refer to the Cisco 2600 Series, Cisco 3600 Series, and ...

[Page 33] Cisco 2612

CHAPTER 2-1 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 2 Preparing to Install the Router This chapter describes important information to consider before you begin to install a Cisco 2600 series router, and includes the followin...

[Page 34] Cisco 2612

2-2 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Chapter 2 Preparing to Install the Router Safety Recommendations • Locate the emergency power-off switch in the room in which you are working. Then, if an electrical acciden...

[Page 35] Cisco 2612

2-3 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Chapter 2 Preparing to Install the Router General Site Requirements General Site Requirements This section describes the requirements your site must meet for safe installation ...

[Page 36] Cisco 2612

2-4 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Chapter 2 Preparing to Install the Router Installation Checklist Site Configuration The following precautions will help you plan an acceptable operating environment for your ro...

[Page 37] Cisco 2612

2-5 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Chapter 2 Preparing to Install the Router Creating a Site Log Creating a Site Log The Site Log provides a record of all actions related to the router. Keep it in an accessible ...

[Page 38] Cisco 2612

2-6 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Chapter 2 Preparing to Install the Router Inspecting the Router – Maintenance schedules and requirements – Maintenance procedures performed – Intermittent problems – Co...

[Page 39] Cisco 2612

2-7 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Chapter 2 Preparing to Install the Router Console and Auxiliary Port Considerations • Needlenose pliers – For straightening any pins bent when you install the ROM • Cable...

[Page 40] Cisco 2612

2-8 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Chapter 2 Preparing to Install the Router Preparing to Connect to a Network To connect the router to an ASCII terminal, use an RJ-45 rollover cable and an RJ-45-to-DB-25 female...

[Page 41] Cisco 2612

2-9 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Chapter 2 Preparing to Install the Router Preparing to Connect to a Network Ethernet Connections The IEEE has established Ethernet as standard IEEE 802.3. The most common Ether...

[Page 42] Cisco 2612

2-10 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Chapter 2 Preparing to Install the Router Preparing to Connect to a Network Note To ensure agency compliance with FCC Class B electromagnetic emissions requirements (EMI), mak...

[Page 43] Cisco 2612

2-11 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Chapter 2 Preparing to Install the Router Preparing to Connect to a Network Signaling Standards Supported The synchronous serial ports available for the router support the fol...

[Page 44] Cisco 2612

2-12 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Chapter 2 Preparing to Install the Router Preparing to Connect to a Network Balanced drivers allow EIA/TIA-449 signals to travel greater distances than EIA/TIA-232 signals. Th...

[Page 45] Cisco 2612

2-13 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Chapter 2 Preparing to Install the Router Preparing to Connect to a Network For more information on BRI WAN interface cards, refer to the Cisco Interface Cards Installation Gu...

[Page 46] Cisco 2612

2-14 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Chapter 2 Preparing to Install the Router Preparing to Connect to a Network ...

[Page 47] Cisco 2612

CHAPTER 3-1 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 3 Installing the Router This chapter guides you through the installation of Cisco 2600 series routers and includes the following sections: • Installing Modules, Interface...

[Page 48] Cisco 2612

3-2 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Chapter 3 Installing the Router Installing Modules, Interface Cards, and Power Supplies Warning Blank faceplates and cover panels serve three important functions: they prevent ...

[Page 49] Cisco 2612

3-3 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Chapter 3 Installing the Router Setting Up the Chassis For internal power supplies: • Cisco 2600 Series Power Supply Configuration Note • Installing AC Power Supplies in Ci...

[Page 50] Cisco 2612

3-4 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Chapter 3 Installing the Router Setting Up the Chassis Figure 3-1 Rubber Feet Locations on Cisco 2600 Series Routers of 1-RU Height Step 3 Place the router top-side up on a fla...

[Page 51] Cisco 2612

3-5 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Chapter 3 Installing the Router Setting Up the Chassis Figure 3-3 Brackets for 19-Inch Rack-Mounting of Routers with 2-RU Height Figure 3-4 Brackets for 23-Inch Rack-Mounting o...

[Page 52] Cisco 2612

3-6 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Chapter 3 Installing the Router Setting Up the Chassis Note The following illustrations show how to connect the bracket to one side of the chassis. The second bracket connects...

[Page 53] Cisco 2612

3-7 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Chapter 3 Installing the Router Setting Up the Chassis Figure 3-7 Bracket Installation—Rear Panel Forward (19-Inch Rack with a 17.5-Inch Opening) Figure 3-8 Bracket Installat...

[Page 54] Cisco 2612

3-8 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Chapter 3 Installing the Router Setting Up the Chassis Figure 3-9 Center-Mount Bracket Installation—Rear Panel Forward (19-Inch Rack with a 17.75-Inch Opening or a 23- or 24...

[Page 55] Cisco 2612

3-9 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Chapter 3 Installing the Router Setting Up the Chassis Attaching the Brackets to a Router of 2-RU Height To install the chassis in a rack, attach the brackets in one of the fol...

[Page 56] Cisco 2612

3-10 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Chapter 3 Installing the Router Setting Up the Chassis Figure 3-14 Bracket Installation—Center Mounting with Front Panel Forward Figure 3-15 Bracket Installation—Center Mo...

[Page 57] Cisco 2612

3-11 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Chapter 3 Installing the Router Setting Up the Chassis To see translations of the warnings that appear in this publication, refer to the Cisco 2600 Series, Cisco 3600 Series,...

[Page 58] Cisco 2612

3-12 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Chapter 3 Installing the Router Setting Up the Chassis Figure 3-16 Attaching the Wall-Mount Brackets Mounting the Router on the Wall After fastening the brackets to the chassi...

[Page 59] Cisco 2612

3-13 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Chapter 3 Installing the Router Installing the Chassis Ground Connection Figure 3-17 Mounting the Chassis on the Wall After the router has been installed, you must connect the...

[Page 60] Cisco 2612

3-14 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Chapter 3 Installing the Router Installing the Chassis Ground Connection To connect the chassis to a reliable earth ground, perform the following steps: Step 1 Strip one end o...

[Page 61] Cisco 2612

3-15 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Chapter 3 Installing the Router Power Connections Figure 3-21 Ground Connection Using Ring Terminal, Cisco 2691 After the router has been installed and properly grounded, you ...

[Page 62] Cisco 2612

3-16 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Chapter 3 Installing the Router Power Connections Warning AC connected units must have a permanent ground connection in addition to the power cable ground wire. NEBS-complian...

[Page 63] Cisco 2612

3-17 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Chapter 3 Installing the Router Power Connections Wiring Procedure for DC Input To connect the router to a DC power source, perform this procedure: Step 1 Remove power from t...

[Page 64] Cisco 2612

3-18 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Chapter 3 Installing the Router Connecting WAN, LAN, and Voice Cables Connecting Routers to the Cisco Redundant Power System If your router uses the Cisco Redundant Power Syst...

[Page 65] Cisco 2612

3-19 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Chapter 3 Installing the Router Connecting WAN, LAN, and Voice Cables LAN, WAN, and Voice Connection Procedures Connect each WAN, LAN, and voice cable to the appropriate conne...

[Page 66] Cisco 2612

3-20 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Chapter 3 Installing the Router Connecting to a Console Terminal or Modem For more information about connecting and configuring network modules, WAN interface cards, and voic...

[Page 67] Cisco 2612

3-21 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Chapter 3 Installing the Router Connecting to a Console Terminal or Modem Figure 3-23 Connecting to a Console Terminal Connecting to the Auxiliary Port To connect a modem to t...

[Page 68] Cisco 2612

3-22 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Chapter 3 Installing the Router Connecting to a Console Terminal or Modem Figure 3-24 Connecting a Modem to the Auxiliary Port Identifying a Rollover Cable Use a rollover cabl...

[Page 69] Cisco 2612

3-23 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Chapter 3 Installing the Router Powering Up the Router Powering Up the Router Warning The plug-socket combination must be accessible at all times because it serves as the main...

[Page 70] Cisco 2612

3-24 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Chapter 3 Installing the Router Powering Up the Router Routers with 2-RU Chassis Height The following indicator LEDs provide power, activity, and status information: • PWR (...

[Page 71] Cisco 2612

3-25 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Chapter 3 Installing the Router Configuring the Router yourname con0 is now available Press RETURN to get started. If SDM is installed on your router, we recommend using SDM t...

[Page 72] Cisco 2612

3-26 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Chapter 3 Installing the Router Configuring the Router Initial Configuration Using SDM If Cisco Router and Security Device Manager has been installed on your router, the follo...

[Page 73] Cisco 2612

3-27 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Chapter 3 Installing the Router Configuring the Router Step 3 Enter a hostname for the router (this example uses 2600): Configuring global parameters: Enter hostname [Router]:...

[Page 74] Cisco 2612

3-28 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Chapter 3 Installing the Router Configuring the Router Step 11 The configuration is displayed: The following configuration command script was created: hostname fig enable secr...

[Page 75] Cisco 2612

3-29 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Chapter 3 Installing the Router Configuring the Router Would you like to enter the initial configuration dialog? [yes/no]: Note If these messages do not appear, SDM and a defa...

[Page 76] Cisco 2612

3-30 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Chapter 3 Installing the Router Configuring the Router ...

[Page 77] Cisco 2612

A-1 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 APPENDIX A Troubleshooting Your Cisco 2600 series router goes through extensive testing and burn-in before leaving the factory. If you encounter problems, use the information in th...

[Page 78] Cisco 2612

A-2 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Appendix A Troubleshooting Isolating Problems • Modules—LEDs on the modules can help identify a failure. • Cables—External cables that connect the router to the networ...

[Page 79] Cisco 2612

A-3 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Appendix A Troubleshooting Isolating Problems Troubleshooting Modules, Cables, and Connections Network problems can be caused by a module; cables or cable connections; or exter...

[Page 80] Cisco 2612

A-4 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Appendix A Troubleshooting System Messages System Messages This section describes system error and recovery messages that may appear when operating a Cisco 2600 series router....

[Page 81] Cisco 2612

B-1 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 APPENDIX B Using the ROM Monitor This appendix describes the use of the ROM monitor (also called the bootstrap program), which is the firmware that runs when you power up or restar...

[Page 82] Cisco 2612

B-2 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Appendix B Using the ROM Monitor ROM Monitor Commands As long as the configuration register value remains 0x0, you must manually boot the operating system from the console. Re...

[Page 83] Cisco 2612

B-3 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Appendix B Using the ROM Monitor ROM Monitor Command Syntax Conventions dir list files in the file system dis display instruction stream dnld serial down...

[Page 84] Cisco 2612

B-4 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Appendix B Using the ROM Monitor ROM Monitor Command Descriptions ROM Monitor Command Descriptions Router Management Commands This section lists some useful ROM monitor command...

[Page 85] Cisco 2612

B-5 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Appendix B Using the ROM Monitor ROM Monitor Command Descriptions • boot—Boots from the first Cisco IOS image in internal flash memory. • boot flash:—Boots from the fir...

[Page 86] Cisco 2612

B-6 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Appendix B Using the ROM Monitor ROM Monitor Command Descriptions meminfo [-l]—The meminfo command with the -l option shows supported DRAM configurations. The following exam...

[Page 87] Cisco 2612

B-7 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Appendix B Using the ROM Monitor ROM Monitor Command Descriptions • sysret—Views return information from the last booted system image. This information includes the reason...

[Page 88] Cisco 2612

B-8 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Appendix B Using the ROM Monitor Recovering Cisco IOS Software Images enter to boot: 0 = ROM Monitor 1 = the boot helper image 2-15 = boot system [0]: 0 Configurati...

[Page 89] Cisco 2612

B-9 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Appendix B Using the ROM Monitor Recovering Cisco IOS Software Images Note The tftpdnld command is not available on the Cisco 2691 router. The recommended method for installin...

[Page 90] Cisco 2612

B-10 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Appendix B Using the ROM Monitor Recovering Cisco IOS Software Images Step 3 Enter the xmodem command and the name of the source file containing the Cisco IOS image: rommon 1&...

[Page 91] Cisco 2612

B-11 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Appendix B Using the ROM Monitor Recovering Cisco IOS Software Images Procedure for the tftpdnld Command Step 1 Specify the required variables, for example: rommon 1> IP_AD...

[Page 92] Cisco 2612

B-12 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Appendix B Using the ROM Monitor Recovering Cisco IOS Software Images Note Specify the TR_SPEED_MODE variable only for routers with a Token Ring network interface; or for rou...

[Page 93] Cisco 2612

C-1 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 APPENDIX C Configuration Register This appendix describes the factory default settings of the configuration register, and procedures for changing those settings. This appendix has...

[Page 94] Cisco 2612

C-2 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Appendix C Configuration Register Changing Configuration Register Settings Changing Configuration Register Settings You might want to modify the value in the configuration regi...

[Page 95] Cisco 2612

C-3 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Appendix C Configuration Register Configuring the Boot Field Router> enable Password: password Step 6 At the privileged EXEC prompt (Router#), enter the configure terminal ...

[Page 96] Cisco 2612

C-4 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Appendix C Configuration Register Configuring the Boot Field The boot field specifies a number in binary form. If you set the boot field value to 0, you must have console port...

[Page 97] Cisco 2612

C-5 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Appendix C Configuration Register Enabling Booting from Flash Memory Enabling Booting from Flash Memory To enable booting from flash memory, set bits 3, 2, 1, and 0 to a value ...

[Page 98] Cisco 2612

C-6 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 Appendix C Configuration Register Enabling Booting from Flash Memory ...

[Page 99] Cisco 2612

IN-1 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 INDEX Symbols ? (help) command B-2 Numerics 100 Mbps LED 1-7 A AC power connection 3-15 ACTIVITY LED 1-4 ACT LED 1-7 AIMs, installing 1-8 asynchronous serial baud rates 2-12 auxili...

[Page 100] Cisco 2612

Index IN-2 Cisco 2600 Series Routers Hardware Installation Guide OL-2171-06 compliance 1-12 configuration, site 2-4 configuration register boot field 1-4 changing settings B-7, 1-2 enabling booting from Flash memory 1-5 confreg command B-7, B-8 conne...