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Table of Con
tents
About This Manual ............................................................................................... xv
Objectives
............................................................................................. xv
Audience............................................................................................... xv
Document Org
anization ..............................................................................xvi
Documentation Conventions.........................................................................xvi
General Conve
ntions.............................................................................xvi
Notes, Cautions, and Warnings.................................................................xvii
List of Techni
cal Publications........................................................................xvii
Documentation Feedback ............................................................................xix
How to Request S
upport..............................................................................xix
Part 1
Product Overview
Chapter 1
System Overvi
ew
.................................................................................................. 3
System Description .................................................................................... 3
Field-Replac
eable Units (FRUs)........................................................................ 3
Safety Requirements, Warnings, and Guidelines ..................................................... 4
Chapter 2
Hardware Component O verview........................................................................... 5
Chassis ................................................................................................. 5
Packet Forwarding Engine............................................................................. 8
Midplane .......................................................................................... 8
Physical Interface Cards (PICs)................................................................... 9
PIC Components............................................................................ 10
Flexible PIC Concentrators (FPCs) .............................................................. 10
Forwarding Engine Board (FEB)................................................................. 10
FEB Components ........................................................................... 11
Routing Engine........................................................................................ 12
Routing Engine Components.................................................................... 13
Craft Interface......................................................................................... 14
Alarm LEDs and Lamp Test Button ............................................................. 15
Routing Engine Interface Ports and Status Indicators.......................................... 15
PIC Offline Buttons .............................................................................. 16
Ta bl e of Cont en ts
iii