Connecting Ac Power To An Ex4200 Switch - Juniper EX4200 Hardware Manual

3. Attach an ESD grounding strap to your bare wrist, and connect the strap to the ESD grounding point
on the switch.
4. Place the grounding lug attached to the grounding cable over the protective earthing terminal. See
Figure 40 on page 134.
Figure 40: Connecting a Grounding Cable to an EX Series Switch
5. Secure the grounding lug to the protective earthing terminal with the washers and screws.
6. Dress the grounding cable and ensure that it does not touch or block access to other switch components
and that it does not drape where people could trip over it.
SEE ALSO
General Safety Guidelines and Warnings | 264
Grounded Equipment Warning | 282

Connecting AC Power to an EX4200 Switch

The power supply in an EX4200 switch is a hot-removable and hot-insertable field-replaceable unit (FRU)
located on the rear panel: You can remove and replace it without powering off the switch or disrupting
switch functions.
Before you begin connecting AC power to an EX4200 switch:
Grounding lug
Screw
(with split
washer)
134