21
5.
DIMM Slot Layout
Up to 32 DDR4 DIMMs can be installed in the server. Balance the total memory
capacity between the installed processors for optimal memory performance. DIMM
configuration must be compliant with the DIMM population rules.
At least one DDR4 DIMM must be installed in the DIMM slot(s) corresponding to
each CPU.
Figure 5-10 DIMM Slot Layout
Table 5-7 DDR4 DIMM Population Rules (2-Processor Configuration)
DIMM
Qty
D1 D0 D1 D0 D1 D0 D1 D0 D0 D1 D0 D1 D0 D1 D0 D1 D1 D0 D1 D0 D1 D0 D1 D0 D0 D1 D0 D1 D0 D1 D0 D1
2
V
V
4
V
V
V
V
6
V
V
V
V
V
V
8
V
V
V
V V
V
V
V
10
V
V
V
V
V V
V
V
V
V
12
V
V
V
V
V
V V
V
V
V
V
V
14
V
V
V
V
V
V
V V
V
V
V
V
V
V
16
V
V
V
V
V
V
V
V V
V
V
V
V
V
V
V
24
V V V V V V V V
V
V
V
V V V V V V V V V
V
V
V
V
32
V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V
CA
CE
CF
CG
CH
CG
CH
CD
CC
CPU1
CPU0
CB
CA
CE
CF
CD
CC
CB
