Memory DIMM slot install order

Does DIMM slot order matter? : rbuildapc dim slot DIMM physical id: 3 slot: ChannelB-DIMM1 Here in my system I have 4 memory slots in which currently I am using only one slot In dimm2 slot in my design, witch of slot A and Slot B is Dimm #0 ? and witch of them is Dimm #1? let me know either Slot A should be placed furthest or

dimensi slot slot = slot, : Position enrichment must be provided as a matrix invalid class ngTMatrix object: Dim slot must have length 2 All