Front LED Color | Rear LED Color | State |
Blinking blue
| Activity LED for working disk(s) (until they are fully initialized)
| Occurs as the device is booting; will cease once the drives are fully initialized |
Activity LED for working disk(s)
| Backup in progress |
Blinking blue/red
| RAID synchronizing; will cease once operation has concluded |
Solid blue
| Activity LED for working disk(s)
| Drive working (read/write) |
Blinking red
| Activity LED for working disk(s)
| RAID is degraded; data is intact but no longer protected from further failed disks |
Solid red for non-functional disk(s)
|
Activity LED
| Temperature alert (first level) |
Fan is not spinning |
Power supply has been cut but power is still being supplied through the UPS |
Solid red
| Activity LED for working disk(s)
| Temperature alert (critic level) – the product will shut off |
Activity LED for working disk(s)
| Power supply has been cut and the UPS has run out of reserve power – the product will shut off |
Solid red for non-functional disk(s)
| RAID has failed and data has been lost |
Off in disconnected disk(s) | Disk(s) is/are disconnected |