HP ProLiant series Troubleshooting Manual page 100

1611-CPU Zone Fan Assembly Failure Detected. Single fan...
...failure. Assembly will provide adequate cooling.
Audible Beeps: None
Possible Cause: Required fan is not spinning.
Action: Replace the failed fan to provide redundancy, if applicable.
1611-Fan Failure Detected
Audible Beeps: 2 short
Possible Cause: Required fan is not installed or spinning.
Action:
Check the fans to be sure they are working.
1.
Be sure each fan cable is properly connected and each fan is properly seated.
2.
If the problem persists, replace the failed fans.
3.
1611-Fan x Failure Detected (Fan Zone CPU)
Audible Beeps: 2 short
Possible Cause: Required fan is not installed or spinning.
Action:
Check the fans to be sure they are working.
1.
Be sure each fan cable is properly connected, if applicable, and each fan is properly seated.
2.
If the problem persists, replace the failed fans.
3.
1611-Fan x Failure Detected (Fan Zone I/O)
Audible Beeps: 2 short
Possible Cause: Required fan is not installed or spinning.
Action:
Check the fans to be sure they are working.
1.
Be sure each fan cable is properly connected, if applicable, and each fan is properly seated.
2.
If the problem persists, replace the failed fans.
3.
1611-Fan x Not Present (Fan Zone CPU)
Audible Beeps: 2 short
Possible Cause: Required fan is not installed or spinning.
Action:
Check the fans to be sure they are working.
1.
Be sure each fan cable is properly connected, if applicable, and each fan is properly seated.
2.
If the problem persists, replace the failed fans.
3.
Error messages 100