Installing modules, Overview, Chapter 5 – Juniper Networks E-Series User Manual
Page 61: Overview -1, Chapter 5, installing, Modules, Srp i/o module, see, Chapter 5, installing modules

5
Installing Modules
This chapter describes how to install and remove E-series modules.
For information about managing installed modules, see
E-Series System
Basics Configuration Guide, Chapter 5, Managing Line Modules and
SRP Modules
.
Overview
Line module slots are located in the front of each E-series chassis, while
I/O module slots are located in the rear. See
, for front and rear views of E-series 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 slots, respectively. See
.
Topic
Page
Installing SRP I/O and SRP Modules
Installing Line and I/O Modules
Installing Components for Line Module Redundancy