Apollo LED Behavior:

  Meanings Indication Troubleshooting
White has been claimed system is normal 1. switch 4G/wi-fi; 2. sign out/in
    connected to internet 3. reboot device
       
White and Green unclaimed need to be registered 1.Same network: auto discovery
      2.Manual find it:
         a.Enter SN&Key 
         b.Scan QR Code
       
White and Red lost connection need to connect with internet 1. check the cable
      2. check the network
       
Green blinking  booting wait for 90 seconds and check the LED status
       
Red not working  1.Hardware component has failed
2.HDD has failed
possible RMA
       
Blink Red restore from USB wait for white  

For details, please download Apollo menual at Promise Download Center.