Preface
7705 SAR-A Chassis Installation Guide 13
Audience
This guide is intended for network installers and system administrators who are responsible 
for installing, configuring, or maintaining networks. This guide assumes you are familiar with 
electronic and networking equipment.
Information Symbols
Table 1 describes symbols contained in this guide. 
Table 1: Information Symbols
Symbol Meaning Description
Danger This symbol warns that improper handling and installation could result in 
bodily injury. An electric shock hazard could exist. Before you begin work on 
this equipment, be aware of hazards involving electrical circuitry, be familiar 
with networking environments, and perform accident prevention procedures.
Warning This symbol warns that improper handling and installation could result in 
equipment damage or loss of data. 
Caution This symbol warns that improper handling may reduce your component or 
system performance.
Note This symbol provides additional operational information. 
Class 1 laser products are identified in this document. Only approved Class 1 
replaceable laser transceivers should be used with those products.