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Table of Contents
About This Guide xv
Objectives ......................................................................................................xv
Audience .......................................................................................................xv
How to Use This Guide .................................................................................xvi
Document Conventions ...............................................................................xvii
Related Juniper Networks Documentation ..................................................xviii
Documentation Feedback .............................................................................xxi
Requesting Technical Support ......................................................................xxi
Part 1 J-series Overview
Chapter 1 Overview of Services Routers 3
J2320 Services Router Overview .....................................................................3
J2350 Services Router Overview .....................................................................4
J4350 Services Router Overview .....................................................................5
J6350 Services Router Overview .....................................................................6
J-series Software Features and Licenses ...........................................................7
Chapter 2 System Overview 13
J2320 and J2350 Services Router Hardware Features ....................................13
J2320 and J2350 Chassis .........................................................................13
J2320 and J2350 Midplane ......................................................................18
J2320 and J2350 Routing Engine Hardware ............................................18
J2320 and J2350 Boot Devices ................................................................19
J2320 and J2350 Front Panel ..................................................................19
Physical Interface Modules (PIMs) ....................................................20
Power Button and POWER LED ........................................................20
STATUS LED .....................................................................................21
ALARM LED ......................................................................................21
HA LED ............................................................................................22
RESET CONFIG Button .....................................................................22
Built-In Gigabit Ethernet Ports ..........................................................23
Console Port .....................................................................................23
AUX Port ..........................................................................................23
USB Port ...........................................................................................24
J2320 and J2350 External Compact Flashes ............................................24
Table of Contents ■ vii