28 en Subsystem Monitoring | RAID Subsystem |
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LED |
| Name | Color | Status |
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1 |
| Ready | Green | FLASHING indicates controller initialization |
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| is taking place. |
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| ON indicates the controller is active and |
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| operating properly. |
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| OFF indicates the controller is not ready for |
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| operation. |
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2 |
| Hst Bsy | Green | FLASHING indicates there is activity on the |
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| (Host Busy) |
| host ports. |
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| OFF indicates there is no activity on the host |
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| ports. |
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3 |
| Drv Bsy | Green | FLASHING indicates there is activity on the |
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| (Drive Busy) |
| drive ports. |
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| OFF indicates there is no activity on the |
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| drive ports. |
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4 |
| C_Dirty | Amber | ON indicates that the cache memory is dirty |
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| (Cache |
| or is being held up via the BBU during a sys- |
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| Dirty) |
| tem power loss. |
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5 |
| BBU Fail | Amber | ON indicates the BBU cannot sustain the |
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| cache memory. This maybe caused by a |
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| missing BBU. |
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| OFF indicates the BBU is functioning nor- |
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| mally and is able to sustain the cache mem- |
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| ory. |
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| FLASHING indicates the BBU is charging. |
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| NOTE: This LED is only functional when a |
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| BBU is installed in the subsystem. |
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Table 4.4 | Controller Module LED Definitions |
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F.01U.027.799 V2 2008.08 | Bosch Security System |
