Lenovo ThinkSystem SR650 Series - Install the 2.5-Inch-Drive Backplane

Mixed Memory Mode with two processors
Table 28. Mixed Memory Mode with two processors
D1–D4: Refer to Four categories of DIMM table.
P: Only Data Center Persistent Memory Module (DCPMM) can be installed on the corresponding DIMM slots.
Configuration
Processor 2 Processor 1
24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
4 DCPMMs and
8 DIMMs
P D-
4
D4 D4 D4 P P D4 D4 D4 D4 P
4 DCPMMs and
12 DIMMs
D4 D-
4
D4 P P D4 D4 D4 D4 D4 D4 P P D4 D4 D4
8 DCPMMs and
12 DIMMs
D4 D-
4
P D4 P P D4 P D4 D4 D4 D4 P D4 P P D4 P D4 D4
12 DCPMMs
and 12 DIMMs
D4 P D-
4
P D4 P P D4 P D4 P D4 D4 P D4 P D4 P P D4 P D4 P D4
Table 29. Supported DCPMM capacity in Mixed Memory Mode with two processors
Total
DCPMMs
Total
DIMMs
Processor Family
128 GB DCPMM 256 GB DCPMM 512 GB DCPMM
4 8
L
√
1
√
2
M
√
1
√
2
Other
√
1
4 12
L
√
1
√
2
M
√
1
√
2
Other
√
1
8 12
L
√
1
√
2
√
3
M
√
1
√
2
Other
√
1
12 12
L
√
1
√
2
√
3
M
√
1
√
2
Other
√
1
Notes:
1. Supported DIMM capacity is 16 GB.
2. Supported DIMM capacity is up to 32 GB.
3. Supported DIMM capacity is up to 64 GB.
Install the 2.5-inch-drive backplane
Use this information to install the 2.5-inch-drive backplane. This topic applies only to server models that
support 2.5-inch-drive backplanes.
Chapter 3. Server hardware setup 153