C.4. HBA Status LEDs
Green and yellow LEDs can be seen through openings in the host bus adapter's mounting bracket. Green indicates power and yellow signifies port activity.
POST conditions and results are summarized in the following table.
Yellow LED | Green LED | State |
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OFF | OFF | |
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| tem power is on |
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ON | OFF | POST failure (dead board) |
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Slow blink (1 Hz) | OFF | |
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Fast blink (4 Hz) | OFF | Failure in POST (dead board) |
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OFF | ON | Failure while functioning |
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ON | ON | Failure while functioning |
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Slow blink | ON | Normal operating condition - 1 GHz link rate |
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Fast blink | ON | Normal operating condition - 2 GHz link rate |
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OFF | Slow blink | Normal - link down or not yet started |
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Slow blink | Slow blink | Offline for firmware or flash download |
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Fast blink | Slow blink | Restricted offline mode (waiting for restart) |
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NetWin 110 HBA User’s Guide | Page |