Special Instructions To Follow Before Connecting Earth Ground To An Ex Series Switch - Juniper EX4500 Hardware Manual

Table 43: Parts Required for Connecting an EX Series Switch to Earth Ground (continued)
Earthing
Terminal
Switch Location
EX9253 Right side of
the chassis
Tools required for connecting an EX Series switch to earth ground:
An electrostatic discharge grounding strap (provided)
A Phillips (+) number 2 screwdriver to tighten the screws.
An AC–powered EX Series switch gains additional grounding when you plug the power supply in the switch
into a grounded AC power outlet by using an AC power cord appropriate for your geographical location.

Special Instructions to Follow Before Connecting Earth Ground to an EX Series Switch

Table 44 on page 126 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 an EX Series Switch
Switch Special Instructions
EX3200 and Some early variants of EX3200 and EX4200 switches for which the Juniper Networks model
EX4200 number on the label next to the protective earthing terminal is from 750-021xxx through
750-030xxx require 10-24x.25 in. screws.
Grounding
Cable Grounding Lug
Requirements Specifications
14-10 AWG Panduit
(2-5.3 mm²), LCD10-14B-L or
minimum 90° C equivalent—
wire, or one that provided
complies with
the local code—
not provided
Screws and Additional
Washers Information
Two M5 Pan
Head screws—
provided
126