General DIMM slot population guidelines

I shutdown the server and swapped the DIMMs between slots C1 and D1, to attempt to determine if the issue is bad DIMM or a bad slot Or maybe

Download this stock image: Installing memory module in DIMM slot on modern PC computer motherboard

dimm2 slot This innovation does require a specialized DIMM slot in the computer's motherboard, as DIMM is not backward compatible with SIMM slots

dimm slot meaning Download this stock image: Installing memory module in DIMM slot on modern PC computer motherboard