T5xxx: Wrong DIMM failed by system, poweron hangs and loops

(Doc ID 1623583.1)

Last updated on JULY 12, 2017

Applies to:

Sun SPARC Enterprise T5220 Server - Version All Versions and later
Information in this document applies to any platform.

Symptoms

T5220 fails to poweron and loops with error messages

 

Example 1 

The system will then loop with a spinning chevron outputting the above error and poweron does not complete.

In above example notice the event "could not find key dimma", other events may report "could not find key dimmc" and the bad DIMM is located in /SYS/MB/CMP0/BR2/CH1/D0.

Cause

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