Hardware reference guide

Interpreting Status LEDs
18 • Maintaining the Hardware Palo Alto Networks
Interpreting Status LEDs
This sections describes the device, port, and power supply LEDs that will enable you to determine the
status of these components.
• “Interpreting the Device LEDs” on page 18
• “Interpreting the Port LEDs” on page 19
• “Interpreting the Power Supply LED” on page 20
Interpreting the Device LEDs
Figure 9 shows the LED dashboard on the front panel of the PA-5000 Series, and Table 4 describes the
LED functions and states.
Figure 9. Front Panel LEDs
Table 4. Functions and States of the LED Dashboard
LED State Description
PWR
(POWER)
Green The device is powered.
Off Power is off.
STS
(STATUS)
Green The device is operating normally.
Yellow The device is booting up.
HA Green This device is the current active device.
Yellow This device is the current passive device.
Off High availability (HA) is not enabled on this device.
TEMP Green The temperature is normal.
Yellow The temperature is outside the normal tolerance.
ALARM Red There is a hardware failure, which may include power supply detected
but not working, fan failure, Hard drive failure, HA failover, or
temperature above high temperature threshold.
Off The device is operating normally.
FANS Green All fans are operating normally.
Red One or more fans have failed.
PWR
STS
HA
TEMP
ALARM
FANS
PWR 1
PWR 2