| Tone Pattern |
Meaning |
Examples |
| 3 seconds on and 1 second off |
A logical drive is offline. |
One or more drives in a RAID 0 configuration
failed.
Two or more drives in a RAID 1, 3, or 5 configuration failed. |
| 1 second on and 1 second off |
A logical drive is running in degraded mode. |
One drive in a RAID 3 or 5 configuration
failed. |
| 1 second on and 3 seconds off |
An automatically initiated rebuild has been
completed. |
While you were away from the system, a disk
drive in a RAID 1, 3, or 5 configuration failed and was rebuilt. |