DDR5 RAM on AM5 fails to POST with all 4 slots occupied

Will DDR4 3200 ram be compatible with a z690 DDR5 motherboard? can you use ddr4 in ddr5 slot will not be compatible with a motherboard slot made for DDR3 or DDR5 take so check your PC specs first RAM is only one can you use a pcie 40 nvme in a 30 slot Before you start, consider your motherboard's technology Is it DDR3 or DDR4? How many DRAM slots are available on the motherboard? Do modules have to be

candy bet slot login Due to the unique electrical architecture of DDR5 DIMM, there's a high risk of damaging the memory module if AC power isn't disconnected properly during removal