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10. Alarm Subsystem - 8722
0001/0001 | Message: Alarm Interface Unit has RECEIVED an external alarm. |
| External ALIU input is: <string>. |
| Explanation: The ALIU has sensed remote activation of an alarm condition. |
| The string stating the error is one of the following: |
| FAN 1 FAILURE |
| POWER CONVERTER 1 FAILURE |
| POWER CONVERTER 2 FAILURE |
| FUSE FAILURE |
| FAN 2 FAILURE |
| POWER CONVERTER 3 FAILURE |
| POWER CONVERTER 4 FAILURE |
| USER 1 INPUT |
| USER 2 INPUT |
| USER 3 INPUT |
| Action: The system should be serviced according to the troubleshooting |
| procedures in NTP |
| performed by qualified service personnel (that is, a system administrator or |
| maintenance technician). |
0001/0002 | Message: Alarm Interface Unit has RECOVERED an external alarm. |
| External ALIU input is: <string>. |
| Explanation: The ALIU has sensed the clearing of the externally generated |
| alarm. The string stating the error is one of the following: |
| FAN 1 |
| POWER CONVERTER 1 |
| POWER CONVERTER 2 |
| FUSE |
| FAN 2 |
| POWER CONVERTER 3 |
| POWER CONVERTER 4 |
| USER 1 INPUT |
| USER 2 INPUT |
| USER 3 INPUT |
| Action: No action required by the user. |
0005/0001 | Message: The alarm subsystem has lost communication with the APTIO |
| port. Please check the status of the APTIO port |
| Explanation: The link between the alarm subsystem and the "alarm box" has |
| been disconnected. The alarm box is a separate visual indicator of alarms. |
