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Cisco Bug: CSCuw50417 - ESXi displays power management as not supported

Last Modified

May 25, 2017

Products (1)

  • Cisco Unified Computing System

Known Affected Releases

2.2(4b)B 2.2(5c)B

Description (partial)

Symptom:
vCenter reports "Power Management " as "Not Supported" for ESXi hosts


Following messages can be observed in ESXi /var/log/boot.gz file

Initializing Power Management ...
Power: 2568: No supported CPU power management technology detected
"Intel Enhanced SpeedStep is supported but disabled in BIOS"

Conditions:
After upgrading B200 M3 BIOS version to B200M3.2.2.4a.0.041720151158 ( part of 2.2.5c Blade firmware package )
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