Upper Card Cage and Associated Components

1-23

 

Gigabit Route Processor

1-25

 

 

 

 

Performance Route Processor

1-34

 

 

Switch Fabric of the Cisco 12008

1-43

 

 

Clock and Scheduler Card

1-44

 

 

 

Cisco 12000 Series Line Cards

1-54

 

 

Air Filter Assembly

1-69

 

 

 

 

 

Lower Card Cage and Associated Components

1-69

 

Switch Fabric Cards

 

1-70

 

 

 

 

Power Distribution System in the Cisco 12008

1-72

 

Cisco 12008 Environmental Monitoring Facility

1-74

 

System Specifications

1-75

 

 

 

 

 

Agency Approvals

1-78

 

 

 

 

 

Chapter 2

Preparing for Installation

 

2-1

 

 

 

 

 

Safety Recommendations

2-2

 

 

 

 

 

Lifting Guidelines

2-3

 

 

 

 

 

 

Safety with Electricity

 

2-4

 

 

 

 

 

Preventing Electrostatic Discharge Damage 2-5

 

Laser Safety 2-6

 

 

 

 

 

 

 

 

Site Requirements Guidelines

2-7

 

 

 

 

Rack-Mounting Guidelines

2-7

 

 

 

 

Air Flow Guidelines

2-10

 

 

 

 

 

Temperature and Humidity Guidelines

2-13

 

 

Power Guidelines

2-14

 

 

 

 

 

AC-Powered Systems

2-14

 

 

 

 

DC-Powered Systems

2-16

 

 

 

 

System Ground Connection Guidelines

2-18

 

 

Site Wiring Guidelines

2-19

 

 

 

 

 

EMI Considerations

2-20

 

 

 

 

 

Synchronous Optical Network Connection Guidelines 2-21

 

Power Budget

2-22

 

 

 

 

 

 

Approximating the Line Card Power Margin

2-23

viCisco 12008 Gigabit Switch Router Installation and Configuration Guide

Page 6
Image 6
Cisco Systems Cisco 12008 manual Chapter Preparing for Installation