48
PA-400 SERIES NEXT-GEN FIREWALL HARDWARE REFERENCE | Service the PA-400 Series Firewall
Hardware
©
2021 Palo Alto Networks, Inc.
LED
Description
the
shutdown
passive link state unless needed for security
reasons.
Back Panel LEDs
(
PA-440, PA-450, and
PA-460 only
) PWR 1
and PWR 2
The following describes the power adapter LEDs on the back of the firewall:
• Green—The power input is receiving power.
• Off—The power input is not receiving power.
The PWR LED on the front of the firewall shows green if one or
both power adapters are connected to the back power inputs.
If both power adapters are connected and one power adapter
fails, the PWR LED on the back of the firewall turns off and the
ALM LED turns red.
Summary of Contents for PA-400 Series
Page 1: ...PA 400 Series Next Gen Firewall Hardware Reference paloaltonetworks com documentation...
Page 4: ...iv TABLE OF CONTENTS...
Page 14: ...14 PA 400 SERIES NEXT GEN FIREWALL HARDWARE REFERENCE Before You Begin...
Page 40: ...40 PA 400 SERIES NEXT GEN FIREWALL HARDWARE REFERENCE Install the PA 400 Series Firewall...
