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| Identifying Enclosure and Component Features | |
| Table | |||
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| Online LED | Fault/ID LED | Meaning | |
| (green) | (amber/blue) |
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| On, off, or | Alternating | The drive has failed, or a predictive failure alert* has been received for this | |
| flashing | between amber | drive. It has also been selected by a management application. | |
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| and blue |
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| On, off, or | Steadily blue | The drive is operating normally, and it has been selected by a management | |
| flashing |
| application. | |
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| On | Amber, flashing | A predictive failure alert* has been received for this drive. Replace the drive | |
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| regularly (1 Hz) | as soon as possible. | |
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| On | Off | The drive is online, but it is not currently active. | |
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| Flashing | Amber, flashing | The drive is part of an array that is undergoing capacity expansion or stripe | |
| regularly (1 Hz) | regularly (1 Hz) | migration, but a predictive failure alert* has been received for this drive. To | |
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| minimize the risk of data loss, do not replace the drive until the expansion or | |
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| migration is complete. | |
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| Flashing | Off | The drive is rebuilding, or it is part of an array that is undergoing capacity | |
| regularly (1 Hz) |
| expansion or stripe migration. | |
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| Flashing | Amber, flashing | The drive is active, but a predictive failure alert* has been received for this | |
| irregularly | regularly (1 Hz) | drive. Replace the drive as soon as possible. | |
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| Flashing | Off | The drive is active, and it is operating normally. | |
| irregularly |
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| Off | Steadily amber | A critical fault condition has been identified for this drive, and the controller | |
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| has placed it offline. Replace the drive as soon as possible. | |
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| Off | Amber, flashing | A predictive failure alert* has been received for this drive. Replace the drive | |
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| regularly (1 Hz) | as soon as possible. | |
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| Off | Off | The drive is either offline, a spare, or not configured as part of an array. | |
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*Predictive failure alerts can occur only when the MSA20 is connected to a Smart Array controller. For information about interpreting the drive fault LED when the MSA20 is connected to an MSA1500 cs, refer to the release notes at http://www.hp.com/go/msa1500cs.
HP StorageWorks Modular Smart Array 20 Maintenance and Service Guide |
