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Cooling Overview

Fan speed is displayed in RPM. Error log is asserted when fan speed is below lower critical threshold.
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Figure 1. Cooling Overview
Cooling Overview
  • Status (two status):

    • Healthy condition:

    • Fault condition:

  • Fan_Tach_#A(B): System fan speed normally operates at 2000~13000 rpm.

    DW612 Enclosure system fan is equipped with dual motor. Tach A displays the primary fan motor speed and tach B displays the redundant fan motor speed.

  • Lower Critical: 1472 rpm is set to be the lower critical fan speed threshold.