Juniper EX4600 Series Hardware Manual page 166

EX4600 Switch Hardware Guide
148
A cable with an incorrectly attached lug can damage the switch (for
example, by causing a short circuit).
To meet safety and electromagnetic interference (EMI) requirements and
to ensure proper operation, you must connect the chassis to earth ground
before you connect it to power. For installations that require a separate
grounding conductor to the chassis, use the protective earthing terminal
on the switch chassis to connect to the earth ground. For instructions on
connecting earth ground, see
Switch" on page
the power supply in the switch into a grounded AC power outlet by using
the AC power cord appropriate for your geographical location (see
Power Supply in an EX4600 Switch" on page
Install the power supply in the chassis. For instructions on installing a power supply in
an EX4600 switch, see "Installing a Power Supply in an EX4600 Switch" on page
NOTE: Each power supply must be connected to a dedicated power source
outlet.
To connect AC power to an EX4600 switch:
Attach the grounding strap to your bare wrist and to a site ESD point.
1.
Ensure that the power supplies are fully inserted in the chassis and the latches are
2.
secure. If only one power supply is installed, ensure a that blank cover panel is installed
over the second power supply slot.
Locate the power cord or cords shipped with the switch; the cords have plugs
3.
appropriate for your geographical location. See
EX4600 Switch" on page
WARNING: Ensure that the power cord does not block access to device
components or drape where people can trip on it.
Connect each power supply to the power sources. Insert the coupler end of the power
4.
cord into the AC power cord inlet on the AC power supply faceplate.
Push the power cord retainer onto the power cord (see
5.
"Connecting Earth Ground to an EX4600
146. The switch gains additional grounding when you plug
"AC Power Cord Specifications for an
79.
Copyright © 2014, Juniper Networks, Inc.
"AC
23).
168.
Figure 22 on page 149).