Juniper EX3200 Series, Руководство по оборудованию, Страница: 180 / 310

Table 56: 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 158
.
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 the
chassis
• Rear
panel of
the
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 the
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 the
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 the
chassis EX9214
Special Instructions to Follow Before Connecting Earth Ground to a Switch
Table 57 on page 158 lists the special instructions that you might need to follow before
connecting earth ground to a switch.
Table 57: 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 © 2016, Juniper Networks, Inc. 158
EX3200 Switch Hardware Guide