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Chapter 4
Installing M
odules
This chapter describes how to install and remove E-series modules. For information
about managing installed modules, see JUNOSe System Basics Configuration Guide,
Chapter 6, M
anaging Modules.
This chapte
r contains the following sections:
Overview on page 35
Safety Guidelines on page 40
Installing
SRP I/O and SRP Modules on page 41
Installing Line and I/O Modules on page 44
Removing a Line Module, SRP Module, or SRP I/O Module on page 46
Installing
Components for Line Module Redundancy on page 48
Configuring Line Module Redundancy on page 51
The Next Step on page 51
Overview
Line modul
e slots are located in the front of ea ch ERX chassis, while
I/O module slots are located in the rear. See “ERX Overview” on page 3
for front and rear views of ERX routers.
In ERX-14xx models, modules mount vertically in a chassis with 14 slots.
In ERX-7xx
models and ERX-310 routers, modules mount horizontally in a
chassis with 7 slots and 3 slo ts, respectively. See Figure 16.
Overview 35