Palo Alto PA-800 Series Next-Gen Firewall
Normal Status Lights

Light	STATUS	Description & Suggested Action
PWR	Green	Firewall is powered ON
PWR	Unlit	Firewall is not powered on or an error has occurred with the internal power system
FANS	Green	All cooling fans are operational
FANS	Unlit	One or more fans failed
ALARM	Red	Hardware component failed, such as a power supply failure, a firewall failure that cause an HA failover, a drive failure or hardware is overheating and the temp is above the high temp threshold
ALARM	Unlit	Firewall is operating normally
STATUS	Green	Firewall is operating normally
STATUS	Yellow	The firewall is booting
HA	Green	The firewall is the active peer in an active/passive configuration
	Yellow	The firewall is the passive peer in an actived/passive configuration
	Unlit	HA is not operational on this firewall
TEMP	Green	Firewall temperature is normal
TEMP	Yellow	Firewall temperature is outside tolerance levels
ETH	Solid Green (Left)	Network Link
ETH	Flashing Green (Right)	Network activity
SFP	Green	Network Link
SFP	Flashing Green (Right)	Network activity

Light	STATUS	Description & Suggested Action
POWER	Green	Power supply is operating normally
POWER	Unlit	The system detected a loss of power, either due to loss of power connection, a failed power supply or incorrect input voltage. If this occurs, the front panel PWR and ALARM LEDs turn red
PA-850 Firewall only Power Supply LED High-Availability: In an active/active configuration, the HA LED indicates only HA status for the local firewall and has two possible states (green or off); it does not indicate HA connectivity of the peer. Green indicates that the firewall is either active-primary or active-secondary and off indicates that the firewall is in any other state (For example, non-functional or suspended).

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