Online/activity LED | Fault/UID LED | Interpretation |
(green) | (amber/blue) |
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On, off, or flashing | Steadily blue | The drive is operating normally, and it has been selected by a |
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| management application. |
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On | Amber, flashing | A predictive failure alert has been received for this drive. |
| regularly (1 Hz) | Replace the drive as soon as possible. |
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| |
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On | Off | The drive is online, but it is not active currently. |
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Flashing regularly | Amber, flashing | Do not remove the drive. Removing a drive may |
(1 Hz) | regularly (1 Hz) | terminate the current operation and cause data loss. |
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| The drive is part of an array that is undergoing capacity |
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| expansion or stripe migration, but a predictive failure alert has |
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| been received for this drive. To minimize the risk of data loss, do |
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| not replace the drive until the expansion or migration is |
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| complete. |
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Flashing regularly | Off | Do not remove the drive. Removing a drive may |
(1 Hz) |
| terminate the current operation and cause data loss. |
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| The drive is rebuilding, or it is part of an array that is undergoing |
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| capacity expansion or stripe migration. |
Flashing irregularly | Amber, flashing | The drive is active, but a predictive failure alert has been |
| regularly (1 Hz) | received for this drive. Replace the drive as soon as possible. |
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Flashing irregularly | Off | The drive is active, and it is operating normally. |
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Off | Steadily amber | A critical fault condition has been identified for this drive, and |
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| the controller has placed it offline. Replace the drive as soon as |
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| possible. |
Off | Amber, flashing | A predictive failure alert has been received for this drive. |
| regularly (1 Hz) | Replace the drive as soon as possible. |
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Off | Off | The drive is offline, a spare, or not configured as part of an |
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| array. |
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Fans
Item
1
Description
System fan
Component identification 58
