PA-3400 Series Back Panel

Learn about the PA-3400 Series firewall back-panel components.
The following image shows the back panel of the PA-3400 Series firewall and the table describes each back-panel component. The PA-3410, PA-3420, PA-3430, and PA-3440 back-panel components are identical.
Fan assemblies
Provides ventilation and cooling for the firewall.
The fans are not field replaceable.
Ground stud
Use the single post ground stud to connect the firewall to earth ground (ground cable not included).
PS1 and PS2
Use the power supply inputs to connect AC power to the firewall. The second power supply is for redundancy. When facing the back of the firewall, PS1 is on the left and PS2 is on the right.

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