Erroneous Upper and Lower Non-critical voltage errors in SEL log

(Doc ID 1515601.1)

Last updated on JULY 03, 2013

Applies to:

Sun Fire X4140 Server - Version Not Applicable to Not Applicable [Release N/A]
Sun Fire X4240 Server - Version Not Applicable to Not Applicable [Release N/A]
Sun Fire X4440 Server - Version Not Applicable to Not Applicable [Release N/A]
Information in this document applies to any platform.

Symptoms

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In the presence of this issue you will see false MB voltage errors in the SEL.  Errors such as these would most likely cause the system to fail, panic, reboot, fail to complete POST, or to fail to boot at all.  However, the systems showing these SEL errors are running normal with no issues. 

There may be several of these false errors in the SEL over time which may lead to believe components need replaced when they do not.

Here are some examples of errors:

Cause

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