Online/activity LED (green) | Fault/UID LED (amber/blue) | Interpretation |
On | Off | The drive is online, but it is not active |
|
| currently. |
Flashing regularly (1 Hz) | Amber, flashing regularly (1 Hz) | Do not remove the drive. Removing a |
|
| drive might terminate the current |
|
| operation and cause data loss. The |
|
| drive is part of an array that is |
|
| undergoing capacity expansion or |
|
| stripe migration, but a predictive failure |
|
| alert has been received for this drive. |
|
| To minimize the risk of data loss, do |
|
| not replace the drive until the expansion |
|
| or migration is complete. |
Flashing regularly (1 Hz) | Off | Do not remove the drive. Removing a |
|
| drive might terminate the current |
|
| operation and cause data loss. The |
|
| drive is rebuilding, erasing, or it is part |
|
| of an array that is undergoing capacity |
|
| expansion or stripe migration. |
Flashing irregularly | Amber, flashing regularly (1 Hz) |
The drive is active, but a predictive failure alert has been received for this drive. Replace the drive as soon as possible.
Flashing irregularly | Off | The drive is active, and it is operating |
|
| normally. |
Off | Steadily amber | A critical fault condition has been |
|
| identified for this drive, and the |
|
| controller has placed it offline. Replace |
|
| the drive as soon as possible. |
Off | Amber, flashing regularly (1 Hz) |
A predictive failure alert has been received for this drive. Replace the drive as soon as possible.
Off | Off | The drive is offline, a spare, or not |
|
| configured as part of an array. |
88 Troubleshooting