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| Table | |
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| Disk Drive SBB Status LEDs | |||
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| Activity LED |
| Fault LED |
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| Indication | |
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| On |
| Off |
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| Drive is operating properly. | |
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| Off |
| Off |
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| Drive is inactive and operating normally. There is no fault. | |
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| On |
| On |
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| Fault status: drive is defective. Recommend that you | |
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| replace the device. | |
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| Off |
| On |
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| Fault status: drive is inactive and not spinning. | |
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| Recommend that you replace the device. | |
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| On |
| Flashing |
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| Fault status: drive is active and slowing down due to the | |
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| fault. | |
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Figure 3-2. Disk drive status LEDs
Controller LEDs
The LEDs on the front panel of the controller monitor host and disk channel activity and a controller fault condition. The reset button/LED flashes green approximately once every second (heartbeat) to indicate that the controller is operating normally. See Chapter 2 “Raid Array Controller” for more information.
