Preface

Document objectives

This publication describes the installation of the Cisco 8100 Series Secure Routers and replacement or upgrade of field-replaceable units (FRUs).

Conventions


Note


Means reader take note. Notes contain helpful suggestions or references to material not covered in the document.



Tip


Means the following information will help you solve a problem. The tips information might not be troubleshooting or even an action, but could be useful information, similar to a Timesaver.



Caution


Means reader be careful. In this situation, you might perform an action that could result in equipment damage or loss of data.



Timesaver


Means the described action saves time. You can save time by performing the action described in the paragraph.



Warning


IMPORTANT SAFETY INSTRUCTIONS

This warning symbol means danger. You are in a situation that could cause bodily injury. Before you work on any equipment, be aware of the hazards involved with electrical circuitry and be familiar with standard practices for preventing accidents. Use the statement number provided at the end of each warning to locate its translation in the translated safety warnings that accompanied this device.

SAVE THESE INSTRUCTIONS