38 HP MSA 500 G2 Storage System Maintenance and Service Guide
Controller LEDs
Item | LED Description | Status |
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|
Busy status | Green = Controller is idle. | |
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| Off = Controller is operating at full capacity. |
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No function | — | |
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6 | Host port A notification | Green = Notify On Event command is |
|
| active. |
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| Off = No Notify On Event command is |
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| active. |
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|
|
7 | Host port B notification | Green = Notify On Event command is |
|
| active. |
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| Off = No Notify On Event command is |
|
| active. |
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|
|
8 | Idle heartbeat | Controller is idle and functioning. |
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|
9 | Active/Standby | Green = Controller is active. |
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| Off = Controller is in standby. |
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|
10 | DMA activity | Green = DMA transfers are active. |
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| Off = No DMA transfers are active. |
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