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What is this plug near the CPU socket for?

bwana
Level 10

X670E Crosshair motherboard has a small set of pins next to the socket. See pic:

IMG_1869.jpg

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Murph_9000
Level 14

It's not labelled or documented anywhere in the manual, as far as I can see, so probably a manufacturing/service header for something like setting up a new board or diagnostics.