: Interpret the LEDs on a PA-400 Series Firewall
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Interpret the LEDs on a PA-400 Series Firewall

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Interpret the LEDs on a PA-400 Series Firewall

View the status LEDs on the PA-400 Series firewall in order to monitor the network connection, temperature, and other device statuses.
The following table describes how to interpret the status LEDs on the PA-400 Series firewalls.
The PA-410, PA-415, and PA-445 firewall only have PWR, STAT, and ALM front panel LEDs. They do not have any back panel LEDs.
LED
Description
Front Panel LEDs
  • (
    PA-410, PA-440, PA-450, and PA-460
    )
    HA (High Availability)
  • (
    PA-415
    , PA-415-5G, PA-455,
    and PA-445
    )
  • Green—The firewall is the active peer in an active/passive configuration.
  • Yellow—The firewall is the passive peer in an active/passive configuration.
  • Off—High availability (HA) is not operational on this firewall.
In an active/active configuration, the HA LED only indicates 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).
  • (
    PA-410, PA-440, PA-450, and PA-460
    )
    STAT (Status)
  • (
    PA-415
    , PA-415-5G, PA-455,
    and PA-445
    )
  • Green—The firewall is operating normally.
  • (
    PA-410, PA-440, PA-450, and PA-460
    ) Yellow—The firewall is booting.
  • (
    PA-415
    , PA-415-5G, PA-455,
    and PA-445
    ) Red—The firewall is booting.
  • (
    PA-410, PA-440, PA-450, and PA-460
    )
    ALM (Alarm)
  • (
    PA-415
    , PA-415-5G, PA-455,
    and PA-445
    )
  • Red—A hardware component failed, such as a power adapter failure, a firewall failure that caused an HA failover, a drive failure, or hardware is overheating and the temperature is above the high temperature threshold.
  • Off—The firewall is operating normally.
TEMP (Temperature)
  • Green—The firewall temperature is normal.
  • Yellow—The firewall temperature is outside tolerance levels.
  • (
    PA-410, PA-440, PA-450, and PA-460
    )
    PWR (Power)
  • (
    PA-415
    , PA-415-5G, PA-455,
    and PA-445
    )
  • Green—The firewall is powered on.
  • Off—The firewall is not powered on or an error has occurred with the internal power system (for example, power is not within tolerance levels).
SVC (Service)
This LED is disabled by default but can be enabled by a remote administrator to illuminate the device for a local operator. To enable the LED, use the following CLI command:
admin@PA-440>
set system setting service-led enable yes
  • Off—The LED is disabled.
  • Blinking Red and Green—The firewall has been instructed to enable the LED.
Cellular
(
PA-415-5G only
)
  • Green—The firewall has an active signal.
  • Red—The firewall does not have a signal or the antenna is not connected.
  • Off—The modem is disabled.
Ethernet port LEDs
  • Left LED—Solid green indicates a network link.
  • Right LED—Blinking green indicates network activity.
If you configure the link state to
down
on a port, the LEDs on some active ports will not work. Similarly, if the passive link state is set to
shutdown
, the HA link LEDs on the passive device in the HA pair will not work. To ensure your LEDs display correctly, avoid configuring link states to
down
or using 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.

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