PWR (Power)  | Green—The firewall is powered on. Off—The firewall is not powered on or an error occurred
with the internal power system (for example, power is not within
tolerance levels). 
  | 
  
  
ALRM (Alarm)  | Red—A hardware failure, such as a power supply
failure, a firewall failure that caused an HA failover, a drive
failure, or if the hardware overheated and exceeded the high temperature threshold. Off—The firewall is operating normally. 
  | 
  
  
STAT (Status)  |  | 
  
  
HA (High Availability)  | 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—HA is not operational on this firewall. 
 
    
    In
an active/active configuration, the HA LED indicates HA status for
only the local firewall and has two possible states; 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).  
  | 
  
  
TEMP (Temperature)  |  | 
  
  
Ethernet port LEDs |  | 
  
  
| SFP LEDs | These ports have one green LED:  |