Network Router User Manual

Table of Contents
About This Guide xvii
Objectives ....................................................................................................xvii
Audience .....................................................................................................xvii
Documentation Conventions ......................................................................xviii
List of Technical Publications ........................................................................xix
Documentation Feedback ...........................................................................xxiii
Requesting Support ....................................................................................xxiv
Part 1 Product Overview
Chapter 1 System Overview 3
System Description .........................................................................................3
Field-Replaceable Units (FRUs) ........................................................................3
System Redundancy ........................................................................................4
AC System Redundancy ............................................................................4
DC System Redundancy ...........................................................................5
Safety Requirements, Warnings, and Guidelines .............................................5
Chapter 2 Hardware Component Overview 7
Router Chassis .................................................................................................7
Midplane .........................................................................................................9
Flexible PIC Concentrators (FPCs) .................................................................10
Physical Interface Cards (PICs) ......................................................................10
PIC Components .....................................................................................11
Compact Forwarding Engine Board (CFEB) ...................................................11
CFEB Components ..................................................................................12
Routing Engine ..............................................................................................14
Routing Engine Components ..................................................................14
Routing Engine Interface Ports ...............................................................16
High-Availability Chassis Manager (HCM) ......................................................17
HCM Components ...................................................................................17
Alarm LEDs ......................................................................................18
PIC Offline Buttons ...........................................................................19
Power Supplies ..............................................................................................19
AC Power Supply ....................................................................................20
DC Power Supply ....................................................................................21
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