Connecting Dc Power To An Optical Ila - Juniper PTX3000 Hardware Manual

Connecting DC Power to an Optical ILA

WARNING:
restricted access location.
Before you begin connecting DC power to the optical ILA:
Read "General Electrical Safety Guidelines and Warnings" on page 152
Safety Guidelines" on page
Ensure that you have taken the necessary precautions to prevent electrostatic discharge (ESD) damage
(see "Prevention of Electrostatic Discharge Damage" on page
Ensure that you have connected the optical ILA chassis to earth ground.
CAUTION:
attach a cable lug to the grounding and power cables that you supply. A cable with
an incorrectly attached lug can damage the switch (for example, by causing a short
circuit).
NOTE: To meet safety and electromagnetic interference (EMI) requirements and to ensure
proper operation, you must connect the chassis to earth ground before you connect it to
power. For installations that require a separate grounding conductor to the chassis, use the
protective earthing terminal on the optical ILA chassis to connect to the earth ground (see
"Connecting the Optical ILA Grounding Cable" on page
Install the power supply in the chassis following the instructions in
Optical ILA" on page 97.
Ensure that you have the following parts and tools available:
ESD grounding strap
Power cable or cables appropriate for your geographical location available to connect DC power to
the optical ILA.
NOTE: Each power supply must be connected to a dedicated power source outlet.
DC-powered optical ILA models are intended for installation only in a
155.
Before you connect power to the optical ILA, a licensed electrician must
and "Optical ILA DC Power Electrical
153).
62).
"Installing a Power Supply in an
66