FBWC module LEDs (P420)
The FBWC module has three
1 – Amber | 2 - Green | 3 - Green | Interpretation |
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Off | Off | Off | The cache module is not |
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| powered. |
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Off | Flashing 0.5 Hz | Flashing 0.5 Hz | The cache microcontroller is |
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| executing from within its boot |
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| loader and receiving new |
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| flash code from the host |
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| controller. |
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Off | Flashing 1 Hz | Flashing 1 Hz | The cache module is |
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| powering up, and the |
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| capacitor pack is charging. |
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Off | Off | Flashing 1 Hz | The cache module is idle, |
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| and the capacitor pack is |
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| charging. |
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Off | Off | On | The cache module is idle, |
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| and the capacitor pack is |
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| charged. |
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Off | On | On | The cache module is idle, the |
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| capacitor pack is charged, |
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| and the cache contains data |
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| that has not yet been written |
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| to the drives. |
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Off | Flashing 1 Hz | Off | A backup is in progress. |
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Off | On | Off | The current backup is |
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| complete with no errors. |
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Flashing 1 Hz | Flashing 1 Hz | Off | The current backup failed, |
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| and data has been lost. |
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Flashing 1 Hz | Flashing 1 Hz | On | A power error occurred |
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| during the previous or |
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| current boot. Data may be |
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| corrupt. |
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FBWC module LEDs (P420) 15