m22 LEDs Pattern Indication
Power Green solid Powered on
Status Solid Connected to APM
Blinking Trying to connect to APM
Off Not connected to APM
Wireless Solid Connected
Blinking Configured but not connected
Off Not configured
Heartbeat Heartbeat Monitoring point booted
Rapid beat Reading/writing
Off Booted or not operational
m25/35 LEDs Pattern Status Indication
HDD Yellow flashing Data access activities
Status Green solid Ready Not configured to connect to APM
Green heartbeat Ready Connected to APM
Red slow flashing Ready Configured but not connected to APM
Green slow flashing Busy USB drive activity or firmware flashing in progress
Green rapid flashing Busy Network restart in progress
Power Solid green Powered on