
C O N T E N T S
  | Preface xiii | 
  | 
  | 
  | 
  | 
  | Audience | xiv  | 
  | 
  | 
  | 
  | How to Use This Guide  | xv  | 
  | ||
  | Related Documentation  | xvi  | |||
  | Symbols and Conventions  | xvii  | |||
  | Obtaining Documentation, Obtaining Support, and Security Guidelines xxii  | ||||
  | Introduction  | 
  | 
  | 
  | 
  | 
C H A P T E R 1  | 
  | 
  | 
  | ||
  | Introduction   | 
  | 
  | 
  | |
  | System Hardware Features  | ||||
  | Hardware Features  | 
  | 
  | ||
  | Front Panel Control Buttons   | ||||
  | LED Indicators  | 
  | 
  | ||
  | Input/Output Ports and Connectors  | ||||
  | Ethernet Port  | 
  | |||
  | Console Port   | 
  | |||
  | Preparing for Installation  | 
  | |||
C H A P T E R 2  | |||||
  | Safety Warnings  | 
  | 
  | ||
  | Site Requirements  | 
  | 
  | ||
  | Choosing a Site for Installation  | 
  | 
  | |
  | Ensuring Overcurrent Protection  | 
  | 
  | |
  | Grounding the GSS 4490   | 
  | 
  | 
  | 
  | Safety Guidelines  | 
  | 
  | 
  | 
  | Cisco Global Site Selector 4490 Hardware Installation Guide  | 
  | 
  | |
  | ||||
  | 
  | 
  | v  | |
  | 
  | 
  | ||