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PA-7000 Series Firewall Overview
Item Component
Description
2
Power Entry Module
(PEM) AC power inlets
Connects the power source to the power supplies located
on the front of the chassis. The front power supplies
distribute power to all chassis components.
The AC PEM contains four 20-amp AC power inlets—each
accompanied by a switch—one pair, inlet with switch, for
each power supply.
If you are facing the back of the chassis, the inlet and
switch on the far left side provides power to the power
supply on the far right side when facing the front of the
chassis.
For information on connecting power, see
.
The AC PEMs are not field-serviceable.
3
Power Entry Module
(PEM) AC power switches
Provides switches to power on or off the AC power
supplies. Each switch has a circuit breaker that will trip if
the load reaches 25-amps.
PA-7050 Front Panel (DC)
The following image shows the front panel of the PA-7050 firewall (with DC power supplies
installed).
The only difference between the front panel of the AC model and the front panel of the
DC model is that the DC model has four front DC power supplies instead of four AC power
supplies. For descriptions of the front panel components, see
and for information on connecting DC power, see
Connect Power to a PA-7000 Series
PA-7000 Series Firewall Hardware Reference
20
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2023 Palo Alto Networks, Inc.