Juniper EX4500-40F-BF, Complete Hardware Manual, Page: 158 / 294

Table 43: Parts and Tools Required for Connecting an EX Series Switch to Earth
Ground
(continued)
Additional
Information
Screwdriver
Screws and
Washers Grounding Lug
Specifications Grounding Cable
Requirements
Earthing
Terminal
Location
Switch
See “Special
Instructions to
Follow Before
Connecting Earth
Ground to a Switch”
on page 140
.
Phillips (+)
number 2
• Two ¼-20 x
0.5 in. screws
with #¼”
split-washer
—provided
• Two #¼” flat
washers—
provided
Panduit
LCD2-14A-Q or
equivalent
—provided 2 AWG (33.6 mm²),
minimum 60°C wire,
or as permitted by
the local code Two
earthing
terminals:
• Left side
of
chassis
• Rear
panel of
chassis
EX8216
See Grounding
Cable and Lug
Specifications for
EX9200 Switches
.
Phillips (+)
number 2
•
Two ¼-20
x 0.5 in. screws
with #¼”
split-washer—
provided
• Two #¼” flat
washers—
provided
Thomas&Betts
LCN6-14 or
equivalent—
provided One 6 AWG (13.3
mm²), minimum
60°C wire, or one
that complies with
the local code Rear panel
of chassis EX9204
See Grounding
Cable and Lug
Specifications for
EX9200 Switches
.
Phillips (+)
number 2
• Two ¼-20
x 0.5 in. screws
with #¼”
split-washer—
provided
• Two #¼” flat
washers—
provided
Thomas&Betts
LCN6-14 or
equivalent—
provided One 6 AWG (13.3
mm²), minimum
60°C wire, or one
that complies with
the local code Rear panel
of chassis EX9208
See Grounding
Cable and Lug
Specifications for
EX9200 Switches
.
Phillips (+)
number 2
• Two ¼-20
x 0.5 in. screws
with #¼”
split-washer—
provided
• Two #¼” flat
washers—
provided
Thomas&Betts
LCN6-14 or
equivalent—
provided One 6 AWG (13.3
mm²), minimum
60°C wire, or one
that complies with
the local code Rear panel
of chassis EX9214
Special Instructions to Follow Before Connecting Earth Ground to a Switch
Table 44 on page 140 lists the special instructions that you might need to follow before
connecting earth ground to a switch.
Table 44: Special Instructions to Follow Before Connecting Earth Ground to a Switch
Special Instructions Switch
NOTE: Some early variants of EX3200 switches for which the Juniper Networks model number on the label
next to the protective earthing terminal is from 750-021 xxx through 750-030 xxx require 10-24x.25 in. screws.
EX3200
Copyright © 2015, Juniper Networks, Inc. 140
Complete Hardware Guide for EX4500 Ethernet Switches