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