The following table and figure show the four configurations supported for DDR4 UDIMM and SODIMM.
For a dual-rank DIMM, Dual Slot configuration, follow the chip select order shown in the following figure, where CS0 and CS1 are connected to Slot0 and CS2 and CS3 are connected to Slot1.
Slot0 | Slot1 |
---|---|
Single-rank | Empty |
Dual-rank | Empty |
Dual-rank | Dual-rank |
Single-rank | Single-rank |
Figure 1.
DDR4 UDIMM Configuration