Why an M.2 slot disables a SATA port, and what to do next
M.2 slot disabling a SATA port is documented, not a fault. ASUS shows M.2_1 closing SATA6G_1; your board names its own port in the manual.
M.2 slot disabling a SATA port is documented, not a fault. ASUS shows M.2_1 closing SATA6G_1; your board names its own port in the manual.
RAM compatibility with a motherboard is not one check but four, and the last one— your board’s memory QVL — is where most buyers stop too early.
CPU motherboard compatibility has three gates, not one. Intel confirms LGA1851 boards won’t take LGA1700 chips, though the cooler mounts carry over.
Motherboard BIOS version CPU support is a separate gate from socket and chipset. AMD runs a short-term boot-kit loan for AM4 owners who get stuck.