Juniper Networks 8 Router User Manual


 
ERX 8.0.x Hardware Guide
WARNING: Two people are required to lift an E-series router.
CAUTION: To pre
vent electrostatic damage to the system and its components, make
sure persons handling the router wear an antistatic device.
Connectors are
located on the I/O modules and the power input module. These
modules are installed from the rear of the router. (See Figure 14.) See “Cabling
ERX Routers” on page 5 3 for cabling installation procedures.
Figure 14: ERX-7xx Models, Rear View
SRP I/O module
I/O
modules
Power switches
Power input
module
g013730
Rack-Moun
ted Installation
We recomme
nd that you use a standard EIA distribution rack. See “Equip m e n t
Rack Requirements” on page 133 for detailed rack informatio n .
Installa
tion Guidelines
Before in
stallingthesystemsinarack,considerthefollowing
guidelines and refer to Figure 15:
You can install up to 3 ERX-14xx models, 6 ERX-7xx models, or 14 ERX-310
routers in a single 7-ft. (2.1 m) rack.
Installing multiple systems in a single rack enables you to maximize your
availabl
espace.
28 Rack-Mounted Installation