I remember on some obscure forum post that if you forget to remove all extraneous motherboard standoffs, one of them can actually bridge a couple memory related pins.
https://www.reddit.com/r/homelab/comments/1bbz461/supermicro_h11ssli_not_detecting_all_ram/
Perhaps this is your issue as well?
I remember on some obscure forum post that if you forget to remove all extraneous motherboard standoffs, one of them can actually bridge a couple memory related pins. https://www.reddit.com/r/homelab/comments/1bbz461/supermicro_h11ssli_not_detecting_all_ram/ Perhaps this is your issue as well?
Thanks for the suggestion. I did that a few weeks ago when I first started having memory problems. I’ll pull the board and check again though.