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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)

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.

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

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