Contents

Switch Fabric Card Slots 1-8

Alarm Card Slots 1-8

Chassis Backplane 1-8

Power 1-9

Cooling 1-9

Multigigabit Crossbar Switch Fabric 1-10

Switch Fabric Card Types 1-10

Nonredundant and Redundant System Configurations 1-11

Switch Fabric Switching Capacity and Router Type 1-12

 

 

Switch Fabric Redundancy

1-12

 

 

 

Maintenance Bus

1-13

 

 

 

 

 

Power-Up/Down Control

1-13

 

 

 

Device Discovery

1-13

 

 

 

 

 

Code Download

1-14

 

 

 

 

 

Diagnostics

1-14

 

 

 

 

 

 

Environmental Monitoring and Alarms 1-14

 

 

Route Processors

1-15

 

 

 

 

 

Route Processor Functions

1-15

 

 

 

Route Processor Types

1-16

 

 

 

Performance Route Processor 1-25

 

 

Line Cards 1-33

 

 

 

 

 

 

 

Alarm Cards

1-35

 

 

 

 

 

Power Subsystems 1-37

 

 

 

 

 

AC Power Subsystem

1-38

 

 

 

DC Power Subsystem

1-42

 

 

 

Blower Module

1-47

 

 

 

 

 

 

Air Filters

1-49

 

 

 

 

 

 

Cable-Management System 1-50

 

 

Field-Replaceable Units 1-52

 

 

 

 

Cisco 12006 and Cisco 12406 Router Installation and Configuration Guide

 

 

vi

 

 

 

 

 

 

OL-11497-03

 

 

 

 

 

 

 

 

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Cisco Systems Cisco 12406, Cisco 12006 manual Power-Up/Down Control, Code Download Diagnostics, Line Cards, Air Filters