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• Connecting AC Power to an EX4500 Switch
• Connecting DC Power to an EX4500 Switch
• Connecting AC Power to an EX8200 Switch
• Connecting DC Power to an EX8200 Switch
• General Safety Guidelines and Warnings for EX Series Switches on page 113
• Grounded Equipment Warning for EX Series Switches on page 134
Connecting AC Power to an EX2200 Switch
The power supply in an EX2200 switch is located on the rear panel.
Ensure that you have the following parts and tools available:
•
A power cord appropriate for your geographical location
•
A power cord retainer clip
Ensure that you have connected the switch chassis to earth ground.
CAUTION: To meet safety and electromagnetic interference (EMI)
requirementsandtoensureproperoperation,youmustconnecttheswitches
to earth ground before you connect them to power.For installations that
require a separate grounding conductor to the chassis, use the protective
earthing terminal on the switch chassis to connectto the earth ground. For
instructions on connecting earth ground, see “Connecting Earth Ground to
anEXSeriesSwitch”onpage67.AnEX2200switchgetsadditionalgrounding
when you plug the power supply in the switch into a groundedAC power
outlet byusing the ACpower cordappropriatefor yourgeographicallocation
(see “AC Power Cord Specifications for EX2200 Switches” on page 47).
To connect AC power to the switch:
1. Squeeze the two sides of the power cord retainer clip and insert the L-shaped ends
of the wire clip into the holes in the bracket on each side of the AC power cord inlet
on the rear panel (Figure 27 on page 74).
The power cord retainer clip extends out of the chassis by 3 in.
2. Locate the power cord or cords shipped with the switch; the cords have plugs
appropriate for your geographical location. See “AC Power Cord Specifications for
EX2200 Switches” on page 47.
WARNING: Ensure that the powercord does not drapewhere people can
trip on it or block access to switch components.
3. Insert thecouplerendofthe powercordintothe ACpowercordinleton therearpanel.
73Copyright© 2010,JuniperNetworks,Inc.
Chapter10:Connectingthe Switch