Juniper E Series Hardware Manual page 8

E-series Hardware Guide
Chapter 2
Chapter 3
Chapter 4
Chapter 5
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Table of Contents
Power ...................................................................................................... 19
Fans ........................................................................................................ 20
Unpacking and Inspecting E-series Routers
Before You Begin ........................................................................................... 21
Unpacking ERX-14xx Models ......................................................................... 21
Unpacking ERX-7xx Models and ERX-310 Routers......................................... 22
Inspecting E-series Router Components and Accessories ............................... 23
If You Detect or Suspect Damage................................................................... 23
Contacting Juniper Networks.......................................................................... 23
The Next Step ................................................................................................ 23
Installation Guidelines and Requirements
Your Preinstallation Responsibilities .............................................................. 25
Environmental Requirements ........................................................................ 26
Regulatory Compliances................................................................................. 26
Safety Guidelines............................................................................................ 26
ERX-310 Power Cord Warnings (AC Model)............................................. 27
Equipment Rack Requirements...................................................................... 28
Mechanical Requirements ....................................................................... 30
Space Requirements................................................................................ 30
Proper Rack Installation........................................................................... 30
Cabling Recommendations ............................................................................ 32
Installing E-series Routers
Before You Begin ........................................................................................... 33
Freestanding Installation ................................................................................ 33
Rack-Mounted Installation.............................................................................. 34
Installation Guidelines ............................................................................. 34
Safety Guidelines ..................................................................................... 37
Preparing the Equipment Racks .............................................................. 38
Installing the Router ................................................................................ 38
The Next Step ................................................................................................ 38
Installing Modules
Overview ....................................................................................................... 39
Slot Groups ..............................................................................................40
Slot Groups for the ERX-1410 Router ................................................ 40
Slot Groups for the ERX-7xx Models.................................................. 41
Combinations of Line Modules In Slot Groups ......................................... 42
OC48 Line Modules ................................................................................. 42
Managing Modules Using the Software ....................................................42
Hot-Swapping Modules ............................................................................ 42
Protecting Modules and Slots................................................................... 42
Order of Installation ................................................................................ 43
Required Tools and Safety Items ............................................................. 44
Safety Guidelines............................................................................................ 44
Installing SRP I/O and SRP Modules ............................................................... 44
Installing an SRP I/O Module ................................................................... 45
Installing an SRP Module ......................................................................... 45
Installing Line and I/O Modules ...................................................................... 47
Installing a Line Module or an I/O Module ............................................... 47
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