Special Instructions To Follow Before Connecting Earth Ground To A; Switch; Figure 48: Connecting The Grounding Lug To A Switch Mounted On Four Posts Of; Table 62: Special Instructions To Follow Before Connecting Earth Ground To A - Juniper EX9214 Hardware Manual

Special Instructions to Follow Before Connecting Earth Ground to a Switch
Table 62: Special Instructions to Follow Before Connecting Earth Ground to a Switch

Switch

Special Instructions
EX3200 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 750-021xxx through 750-030xxx require 10-24x.25 in. screws.
EX4200 NOTE: Some early variants of EX4200 switches for which the Juniper Networks model number on the label
next to the protective earthing terminal is from 750-021xxx through 750-030xxx require 10-24x.25 in. screws.
NOTE: The protective earthing terminal on an EX4200 switch mounted on four posts of a rack is accessible
through the slot on the left rear bracket only if the rack is 27.5 in. (69.85 cm) through 30.5 in. (77.47 cm)
deep for a switch mounted flush with the rack front and 29.5 in. (74.93 cm) through 32.5 in. (82.55 cm)
deep for a switch mounted 2 in. (5.08 cm) recessed from the rack front. See
Figure 48: Connecting the Grounding Lug to a Switch Mounted on Four Posts
of a Rack
NOTE: The brackets must be attached to the chassis before the grounding lug is attached. (The brackets
are shown pulled away from the chassis so that the protective earthing terminal is seen.)
EX4300 NOTE: The protective earthing terminal on an EX4300 switch mounted on four posts of a rack is accessible
through the slot on the left rear bracket only if the rack is 27.5 in. (69.85 cm) through 30.5 in. (77.47 cm)
deep for a switch mounted flush with the rack front and 29.5 in. (74.93 cm) through 32.5 in. (82.55 cm)
deep for a switch mounted 2 in. (5.08 cm) recessed from the rack front.
Copyright © 2017, Juniper Networks, Inc.
Table 62 on page 151 lists the special instructions that you might need to follow before
connecting earth ground to a switch.
1— Protective earthing terminal
2— Side mounting-rail
Chapter 12: Connecting the Switch to Power
Figure 48 on page 151.
3— Grounding lug
4— Rear mounting-blade
151