Connecting The Switch To Power; Connecting Earth Ground To An Ex Series Switch - Juniper EX9214 Hardware Manual

CHAPTER 12

Connecting the Switch to Power

Connecting Earth Ground to an EX Series Switch

Copyright © 2015, Juniper Networks, Inc.
Connecting Earth Ground to an EX Series Switch on page 139
Connecting AC Power to an EX9214 Switch on page 145
Powering On an AC-Powered EX9200 Switch on page 148
Connecting DC Power to an EX9214 Switch on page 149
Powering On a DC-Powered EX9200 Switch on page 153
To ensure proper operation and to meet safety and electromagnetic interference (EMI)
requirements, you must connect an EX Series switch to earth ground before you connect
power to the switch. You must use the protective earthing terminal on the switch chassis
to connect the switch to earth ground (see
WARNING: The switch is installed in a restricted-access location. It has a
separate protective earthing terminal on the chassis that must be permanently
connected to earth ground to adequately ground the chassis and protect the
operator from electrical hazards.
CAUTION: Before switch installation begins, ensure that a licensed electrician
has attached an appropriate grounding lug to the grounding cable that you
supply. Using a grounding cable with an incorrectly attached lug can damage
the switch.
This topic describes:
Parts and Tools Required for Connecting an EX Series Switch to Earth
Ground on page 140
Special Instructions to Follow Before Connecting Earth Ground to a Switch on page 142
Connecting Earth Ground to an EX Series Switch on page 144
Figure 41 on page 144).
139