PA-5400 SERIES NEXT-GEN FIREWALL HARDWARE REFERENCE | Service the PA-5400 Series Firewall Hardware
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2021 Palo Alto Networks, Inc.
Replace a PA-5400 Series Firewall AC or DC
Power Supply
The following topics describe how to interpret the power supply LEDs and how to replace a PA-5400 Series
firewall power supply.
•
Interpret the PA-5400 Series Firewall Power Supply LEDs
•
Replace a PA-5450 AC or DC Power Supply
Interpret the PA-5400 Series Firewall Power Supply LEDs
•
PA-5450 Power Supply LEDs
Use the following information to learn how to interpret the LED on a PA-5450 AC power supply.
LEDs
Description
The AC power supply has one front LED.
•
Solid Green
— Power output is on.
•
Blinking Green (0.5Hz)
— Standby mode. AC power is present but only at 12VSB (Volts
Standby).
•
Blinking Green (2Hz)
— Power supply is in redundant state or in sleep mode.
•
Solid Yellow
— Power supply critical failure.
•
Off
— No AC power or AC power cord is unplugged.
The following table describes the PA-5450 DC power supply LED.
LEDs
Description
The DC power supply has one front LED.
•
Solid Green
— Power output is on.
•
Blinking Green (0.5Hz)
— Standby mode. DC power is present but only at 12VSB (Volts
Standby).
•
Blinking Green (1Hz)
— Power supply warning such as high temperature, high current, or
slow fan.
•
Blinking Green (2Hz)
— Power supply is in standby state.
•
Solid Yellow
— Power supply critical failure.
•
Off
— No DC power.
Replace a PA-5450 AC or DC Power Supply
STEP 1 |
Put the provided ESD wrist strap on your wrist ensuring that the metal contact is touching your
skin. Then attach (snap) one end of the ground cable to the wrist strap and remove the alligator
clip from the banana clip on the other end of the ESD grounding cable. Plug the banana clip