The |
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Description of the LED indicators |
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| LED |
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7 | 8 | 9 |
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CACHE | DAC | DAC |
| Description |
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(yellow) | STATUS | POWER |
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| (green) | ALARM |
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| (red) |
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OFF | ON | OFF | Normal operation, module ready and partner |
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| OK |
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| This signal is activated only if two |
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| used; only the |
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| can indicate that the other one has |
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| failed. |
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OFF | flashing | OFF | Normal operation, |
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| 0.5 sec. |
| module not ready and partner OK. |
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OFF | flashing | OFF | Normal operation, |
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| 1 sec. |
| module ready and partner failed |
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| This signal is activated only if two |
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| used; only the |
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| can indicate that the other one has |
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| failed. |
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OFF | OFF | ON | Alarm: |
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| 3.3 VDC) |
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OFF | OFF | flashing | Alarm: |
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| 0.5 sec. |
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OFF | OFF | flashing | Alarm: |
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| 1 sec. |
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ON | OFF | OFF | Cache dirty: |
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| Data in cache and on the hard disk drives |
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| are not identical (cache active) |
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flashing | OFF | OFF | Conservative Cache activated (DIP switch |
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0.5 sec. |
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| K1 see “DIP Switches” on page 51) |
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flashing | flashing | flashing | Diagnosis Mode activated (DIP switch J1 |
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0.5 sec. | 0.5 sec. | 0.5 sec. | see “DIP Switches” on page 51) |
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Table 8:
48 |