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2022

October 16th, 2017 11:00

R820 does not display 4 processors PEM installation

I recently purchased an R820 Server from EBay.  I also purchased a PEM and 2 additional CPUs.   After installing CPUs and memory on the PEM, I found that not only does Bios not show 4 Processors, but the Fans all blow at full power.  

Right now, my question is: what do I need to do to get all 4 processors to appear.  

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October 16th, 2017 15:00

Hi,

What CPUs were in the system before and what were the CPUs that were added? Is the BIOS up to date?

October 17th, 2017 07:00

The processors in the machine are Intel Xeon E5-4620 SR0L4 2.20GHz 8-Core 16M 7.2 GT/s LGA2011.   I put the exact same thing on the PEM.   The first thing I did when I got the box in go into the Life Cycle controller and update all of the firmware.    When I got the PEM, I again went into the Life Cycle Controller and made sure all of the firmware was up to date.  All of the CPUs are the same, all the memory is the same

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October 17th, 2017 10:00

What wattage are the power supplies?

October 17th, 2017 11:00

I have 2 750 Watt power supplies. 

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October 17th, 2017 13:00

That should be enough power. Do the iDRAC logs show any errors?

October 18th, 2017 13:00

No, they do not show any errors.

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December 30th, 2018 09:00

Did you ever resolve this issue?

If so, what was the resolution?

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December 23rd, 2022 10:00

And then…? My server has the same symptom. 

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