PA-5400 Series Back Panel
Learn about the components located on the back of the
PA-5400 Series firewall.
The following image shows the back panel of the PA-5410,
PA-5420, PA-5430, and PA-5440 firewalls. The table describes each
back panel component.
Item | Component | Description |
|---|---|---|
1 | Power Supply (PWR1) | Provide AC or DC power to the appliance.
A minimum of one power supply is required, while an additional power supply
can be used to provide redundancy. For information on connecting
power to the appliance, see Connect Power to a PA-5400 Series Firewall. |
2 | Fan Assemblies | Provide the appliance with cooling and ventilation. There
are three dual-rotor fan assemblies that can be individually replaced. For
information on replacing or installing a fan, see Replace a PA-5400 Series Fan Assembly. |
3 | Power Supply (PWR2) | Provide AC or DC power to the appliance.
A minimum of one power supply is required, while an additional power supply
can be used to provide redundancy. For information on connecting
power to the appliance, see Connect Power to a PA-5400 Series Firewall. |
4 | Electrostatic Discharge (ESD) port | Provides a grounding point that you use
when removing or installing appliance components. Secure the provided
wrist strap end of the ESD strap around your wrist and plug the
other end into the ESD port. |
5 | Ground stud | Two-post stud used to ground the appliance
to earth ground. Use the provided 6 AWG four‑post ground lug to connect
a grounded cable to the four‑post stud. |
