Lenovo ThinkSystem SR650 Series Setup Manual page 156

Following are all the combinations that are supported in this solution.
Mixed Memory Mode with one processor
Note: When adding one or more DCPMMs and DIMMs during a memory upgrade, you might need to move
other DIMMs that are already installed to new locations.
Table 26. Mixed Memory Mode with one processor
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
12
2 DCPMMs and P
4 DIMMs
2 DCPMMs and D4
6 DIMMs
4 DCPMMs and D4
6 DIMMs
D4
6 DCPMMs and
6 DIMMs
Table 27. Supported DCPMM capacity in Mixed Memory Mode with one processor
Total Total
DCPMMs DIMMs
2 4
2 6
4 6
6 6
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.
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ThinkSystem SR650 Setup Guide
11 10 9
D4
D4
D4 P
P D4 P
Processor Family
128 GB DCPMM
L
M
Other
L
M
Other
L
M
Other
L
M
Other
Processor 1
8 7 6
D4
D4 P P
D4 P P
D4 P P
256 GB DCPMM
1
√
1
√
√ 1
√ 1
√ 1
1
√
5 4 3 2
D4 D4
D4 D4
D4 P D4
D4 P D4 P
512 GB DCPMM
1
√ √
1
√ √
√ 1
√ 1 √
√ 1 √
√ 1
2
√ √
2
√
√ 2 √
√ 2
1
P
D4
D4
D4
2
2
2
2
3
3