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Cisco Bug: CSCun74620 - Disable+hide PCH SMbus controller to protect SMbus from runaway host SW

Last Modified

Sep 11, 2019

Products (1)

  • Cisco Unified Computing System

Known Affected Releases

2.1(1f)B 2.1(3a)B 2.2(1a)B

Description (partial)

Symptom:
The only visible symptom, if any, will be the IOM throwing thermalerts for the inability to read DIMM temperature sensors. The server may crash without an warning or notice.

Conditions:
The server must be running Windows OS and its many variants.
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
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