Diagnosing array problems
In this section |
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Controller board runtime LEDs | 30 |
Battery pack LEDs | 31 |
Diagnostic tools | 32 |
Controller board runtime LEDs
NOTE: During server
LED ID | Color | LED name and interpretation |
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1 | Green | CR1: Idle Task LED. This LED, together with item 2, indicates the amount of |
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| controller CPU activity. For details, see the following table. |
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2 | Green | CR2: Gas Pedal LED. This LED, together with item 1, indicates the amount of |
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| controller CPU activity. For details, see the following table. |
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3 | Green | CR3: Heartbeat LED. This LED blinks every two seconds to indicate the controller |
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| health. |
4 | Green | CR4: Command Outstanding LED. The controller is working on a command from |
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| the host driver. |
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5 | Green | CR5: DMA Activity LED. |
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6 | Green | CR6: SAS Activity LED. |
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7 | Amber | CR7: Drive Failure LED. A physical drive connected to the controller has failed. |
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| Observe the Fault LED on each drive to determine which drive has failed. |
8 | Amber | CR8: Controller Lockup LED. |
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Diagnosing array problems 30
