This preface discusses the audience, organization, and conventions used in this guide. It also discusses related documentation and how to access electronic documentation. This section describes the conventions used in this guide. Note Means reader take note .
Notes contain helpful suggestions or references to additional information and material.
This symbol means reader be careful . In this situation, you might do something that could result in equipment damage or loss of data. Warning 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.