Contents

 

 

Formatting a Flash Memory Card

3-67

 

 

 

 

 

Specify a Boot Image 3-68

 

 

 

 

 

 

 

Flash Memory Console Commands

3-69

 

 

 

 

Booting from Flash Memory

3-72

 

 

 

 

 

 

Copying Files

3-72

 

 

 

 

 

 

 

Copying a Cisco IOS Software Image

3-74

 

 

 

 

Copying Cisco IOS Software Updates

3-75

 

 

 

 

Copying Files Between RP Memory and a Flash Memory Card 3-77

 

 

Locked Blocks in Flash Memory Cards

3-82

 

 

 

 

If You Need More Information 3-82

 

 

 

 

 

 

Cisco IOS Software Configuration Information and Support 3-82

 

 

Troubleshooting the Installation

 

 

 

 

 

C H A P T E R

4

4-1

 

 

 

 

 

 

Performing Other Configuration Tasks

4-1

 

 

 

 

 

Configuring the Software Configuration Register

4-1

 

 

Recovering a Lost Password

4-11

 

 

 

 

 

 

Problem Solving with Subsystems 4-14

 

 

 

 

 

Identifying Startup Problems

4-15

 

 

 

 

 

 

Using LEDs to Gather Information

4-16

 

 

 

 

Troubleshooting the Power Subsystem

4-23

 

 

 

Troubleshooting the Processor Subsystem

4-28

 

 

 

Troubleshooting by Using the Alarm Cards

4-33

 

 

 

Troubleshooting the Cooling Subsystem 4-35

 

 

 

Field Diagnostics for the Cisco 12000 Series Router

 

C H A P T E R

5

5-1

 

 

Diagnostics Overview 5-2

 

 

 

 

 

 

 

FPGA Overview 5-3

 

 

 

 

 

 

 

Using Diagnostics

5-6

 

 

 

 

 

 

Obtain and Place the Diagnostics Image

5-6

 

 

 

Cisco 12006 and Cisco 12406 Router Installation and Configuration Guide

 

 

 

 

OL-11497-03

 

 

ix

 

 

 

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Cisco Systems Cisco 12006, Cisco 12406 Specify a Boot Image, If You Need More Information, Problem Solving with Subsystems