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Fans are running at high speed and are loud

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Category:
fas-systems
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hw
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Applies to

  • AFF Systems
  • ASA Systems
  • FAS Systems

Issue

  • A fan is spinning loudly.
  • "environment status" shows fans are running at very high speed even though the temperature is normal in the server room.

Example:

Cooling Unit installed element list: 1, 2, 3, 4; with error: none
Cooling Units by element:
[1] 7850 RPM
[2] 7850 RPM
[3] 7870 RPM
[4] 7870 RPM
Temperature Sensor installed element list: 1, 2, 3, 4, 5, 6, 7, 8; with error: none
Shelf temperatures by element:
[1] 14 C (57 F) (ambient) Normal temperature range
[2] 33 C (91 F) Normal temperature range
[3] 36 C (96 F) Normal temperature range
[4] 57 C (134 F) Normal temperature range
[5] 37 C (98 F) Normal temperature range
[6] 47 C (116 F) Normal temperature range
[7] 59 C (138 F) Normal temperature range
[8] 56 C (132 F) Normal temperature range

 

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