where can i find explanation of ddr rank margining serial output?

[DJSessler]

where can i find explanation of ddr rank margining serial output that I see in the Xeon-D BIOS debug logs?

[SergioS_Intel]

Hello DJSessler;

Thank you for contacting Intel Customer Support. 

In regards to your question, we would like to encourage you to post the technical information you are looking for in the following community site: 

 https://community.intel.com/t5/Embedded-Server/bd-p/emb-server-hardware-software-firmware . 

They can help you with additional questions about Intel Xeon D Embedded Processors.

 Also, if you already know the FAE (Field Application Engineer) that corresponds to you, you can contact them to gather more details.  

Have a great day. 

Best regards, 

Sergio S. 

Intel Customer Support

[CarlosAM_INTEL]

Hello, @DJSessler:

Thank you for contacting Intel Embedded Community.

Based on the provided information, could you please let us know the part number of the processor related to your question?

We are waiting for your answer.

Best regards,

@CarlosAM_INTEL.