ON - Steady: LED lights continuously without interruption. (i.e. it does not flash or blink)
Long flash/Fast pace: LED flashes on twice per one second interval, remaining on about 70% of the time.
Long flash/Slow pace: LED flashes on once during two second intervals, remaining on about 70% of the time.
Short flash/Fast pace: LED flashes once per one second interval, remaining on about 30% of the time.
Short flash/Slow pace: LED flashes once during four second intervals, remaining on about 30% of the time.
   

 

Color Brightness Level Behavior Indication
Green Bright On - Steady The Apollo is powered on.
Green Bright Long flash/Fast pace Running boot up, loading firmware
(about 1 minute).
Green Bright Long flash/Slow pace Booting Kernel, not yet connected to the Public Server
(about 20~30 seconds).
White Bright Long flash/Fast pace Completing registration on Public Server, service is loaded
(about 3 seconds).
White Setting according
to user preference		 On - Steady Apollo is idle, no clients are currently connected or active.
White Setting according
to user preference		 Long flash/Slow pace Clients are connected to Apollo; or data is being backed up to a USB storage device; or data is being received from a USB storage device.
Red Bright Long flash/Slow pace Restore From USB
Red Bright On - Steady Service has failed (for example, the Public Server is not ready); or a hardware component has failed; or the hard disk drive has failed.
Red Bright Long flash/Fast pace Reserved for future use.
White Dim Short flash/Slow pace Hard disk drive spin-down
(HDD going to sleep mode).
White Dim Short flash/Fast pace Hard disk drive spin-up
(HDD waking up from sleep mode).
White & Green Bright On - Steady Apollo is running ready to be claimed; Apollo not yet claimed. 
White & Red Bright On - Steady Network connection is lost; or path to Public Server is lost.