Lenovo ThinkSystem SR650 Series - Install the 3.5-inch-drive backplane

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
Processor 1
12 11 10 9 8 7 6 5 4 3 2 1
2 DCPMMs and
4 DIMMs
P D4 D4 D4 D4 P
2 DCPMMs and
6 DIMMs
D4 D4 D4 P P D4 D4 D4
4 DCPMMs and
6 DIMMs
D4 D4 P D4 P P D4 P D4 D4
6 DCPMMs and
6 DIMMs
D4 P D4 P D4 P P D4 P D4 P D4
Table 27. Supported DCPMM capacity in Mixed Memory Mode with one processor
Total
DCPMMs
Total
DIMMs
Processor Family
128 GB DCPMM 256 GB DCPMM 512 GB DCPMM
2 4
L
√
1
√
2
M
√
1
√
2
Other
√
1
2 6
L
√
1
√
2
M
√
1
√
2
Other
√
1
4 6
L
√
1
√
2
√
3
M
√
1
√
2
Other
√
1
6 6
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.
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ThinkSystem SR650 Setup Guide