Connecting Ac Power To An Ex4600 Switch; Figure 21: Connecting A Grounding Cable To An Ex4600 Switch - Juniper EX4600 Series Hardware Manual

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Connecting AC Power to an EX4600 Switch

Copyright © 2014, Juniper Networks, Inc.
Secure the provided protective earthing terminal bracket through the EX4600 switch
1.
mounting bracket to the chassis with the nut provided. The posts on the protective
earthing terminal bracket should point to the left. See

Figure 21: Connecting a Grounding Cable to an EX4600 Switch

Connect one end of the grounding cable to a proper earth ground, such as the rack in
2.
which the switch is mounted.
Place the grounding lug attached to the grounding cable over the protective earthing
3.
terminal on the protective earthing terminal bracket.
Secure the grounding lug to the protective earthing terminal with two nuts.
4.
Dress the grounding cable and ensure that it does not touch or block access to other
5.
device components and that it does not drape where people could trip over it.
General Safety Guidelines and Warnings on page 91
Grounded Equipment Warning on page 112
Connecting AC Power to an EX4600 Switch on page 147
Connecting DC Power to an EX4600 Switch on page 149
The power supply in an EX4600 switch is a hot-removable and hot-insertable
field-replaceable unit (FRU). You can remove and replace it without powering off the
switch or disrupting switch functions.
Ensure that you have a power cord appropriate for your geographical location available
to connect AC power to the switch.
Before you begin connecting AC power to the switch:
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 switch chassis to earth ground.
CAUTION: Before you connect power to the switch, a licensed electrician
must attach a cable lug to the grounding and power cables that you supply.
Chapter 17: Connecting the EX4600 Device
Figure 21 on page 147.
120).
147