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Fans 1 and 7 fail during diagnostic tests on AFF A800

Views:
163
Visibility:
Public
Votes:
0
Category:
aff-series
Specialty:
hw
Last Updated:

Applies to

  • AFF A800

Issue

While running diagnostics from boot_diags on the AFF A800, fans 1 and 7 show as failed.  Output will look similar to the following:

============================================================
Fan Test:
============================================================

Set all fan to 60% Duty cycle
23000 * 60% = 13800
Check RPM in the range from 12420 to 15180 RPM
FAN_1 expect In range from 12420 to 15180 RPM, current 13648 RPM, result: pass
FAN_2 expect In range from 12420 to 15180 RPM, current 13573 RPM, result: pass
FAN_3 expect In range from 12420 to 15180 RPM, current 13501 RPM, result: pass
FAN_4 expect In range from 12420 to 15180 RPM, current 13604 RPM, result: pass
FAN_5 expect In range from 12420 to 15180 RPM, current 13602 RPM, result: pass
FAN_6 expect In range from 12420 to 15180 RPM, current 13575 RPM, result: pass
FAN_7 expect In range from 12420 to 15180 RPM, current 13607 RPM, result: pass
FAN_8 expect In range from 12420 to 15180 RPM, current 13482 RPM, result: pass
FAN_9 expect In range from 12420 to 15180 RPM, current 13548 RPM, result: pass
FAN_10 expect In range from 12420 to 15180 RPM, current 13657 RPM, result: pass
Set all fan to 80% Duty cycle
23000 * 80% = 18400
Check RPM in the range from 16560 to 20240 RPM
FAN_1 expect In range from 16560 to 20240 RPM, current 13641 RPM, result: fail
FAN_2 expect In range from 16560 to 20240 RPM, current 18021 RPM, result: pass
FAN_3 expect In range from 16560 to 20240 RPM, current 18192 RPM, result: pass
FAN_4 expect In range from 16560 to 20240 RPM, current 18179 RPM, result: pass
FAN_5 expect In range from 16560 to 20240 RPM, current 18063 RPM, result: pass
FAN_6 expect In range from 16560 to 20240 RPM, current 18161 RPM, result: pass
FAN_7 expect In range from 16560 to 20240 RPM, current 13591 RPM, result: fail
FAN_8 expect In range from 16560 to 20240 RPM, current 18009 RPM, result: pass
FAN_9 expect In range from 16560 to 20240 RPM, current 18103 RPM, result: pass
FAN_10 expect In range from 16560 to 20240 RPM, current 18036 RPM, result: pass
Load default fan table

RESULT: FAILED

System Test Summary:
     CPU       : PASSED
     TPM       : PASSED
     Eth       : PASSED
     BMC       : PASSED
     PSU       : PASSED
     PCH-I2C   : PASSED
     RTC       : PASSED
     Quad Port 10GbE NIC Slot 4     : PASSED
     Quad Port 10GbE NIC Slot 5     : PASSED
     Mezzanine Dual Port 100GbE NIC : PASSED
     FAN       : FAILED

 

Swapping around "failed" fans with working fans and then retesting will still show fans 1 and 7 failed.

 

 

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