‎DIMM Slots 4 and 2 not working

Installing Memory in the Correct DIMM Slots #shorts dimm 2 slot Memory Technology Memory Technology DDR5 ; Speed · Speed · 5600MTs 5200MTs 4800MTs 3200MTs ; Form Factor Form Factor VLP DIMM dimm slot Key M slot with x4 PCIe Gen4 Key E slot with x1 PCIe Gen4, Up to 2 x8 DIMM connector † The Jetson Nano and Jetson Xavier NX modules included

dimm slot not working List of Motherboards with 2 RAM Slots: ASRock B760M-H, ASRock H610MAC, ASRock B760M-HDV, ASRock H610M-HDV+ D5, ASUS ROG MAXIMUS Z790 APEX