HP Z820 Support Question
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Question posted by maschoen on November 30th, 2012
Why Does The Z820 Need A 2nd Cpu To Be Able To Use Pcie Slot #4?
This feature is mentioned here:
http://h18004.www1.hp.com/products/quickspecs/14264_na/14264_na.pdf
Current Answers
Answer #1: Posted by freginold on December 2nd, 2012 4:47 AM
Hi, without taking this computer apart it would be hard to say exactly, but the most likely reason is that the fourth PCIe slot runs off a bus that would be connected to the second CPU, so if there is not a second CPU that bus is severed from the rest of the motherboard and unable to be utilized.
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