Lenovo ThinkSystem SR860 - Page 88

App Direct Mode
In this mode, DCPMMs act as independent and persistent memory resources directly accessible by specific
applications, and DRAM DIMMs act as system memory.
Installation order: App Direct Mode with two processors
Memory module installation order for DCPMM App Direct Mode with two installed processors.
Table 58. Memory population in App Direct Mode with two processors
• D: DRAM DIMMs with 16 GB or larger capacity
• P: DC Persistent Memory Module (DCPMM)
Configuration
Processor 1 Processor 2
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
4 DCPMMs
and 8 DIMMs
P D D D D P P D D D D P
4 DCPMMs
and 16 DIMMs
P D D D D D D D D P P D D D D D D D D P
4 DCPMMs
and 12 DIMMs
D D D P P D D D D D D P P D D D
8 DCPMMs
and 12 DIMMs
D D P D P P D P D D D D P D P P D P D D
12 DCPMMs
and 12 DIMMs
D P D P D P P D P D P D D P D P D P P D P D P D
Table 59. Supported DCPMM capacity in App Direct Mode with two processors
Total
PMMs
Total
DIMMs
Processor Family
128 GB DCPMM 256 GB DCPMM 512 GB DCPMM
4 8
L
√ √ √
M
√ √ √
Other
√ √
4 16
L
√ √ √
M
√ √ √
Other
√ √
4 12
L
√ √ √
M
√ √ √
Other
√ √
8 12
L
√ √ √
M
√ √
Other
√
12 12
L
√ √ √
M
√ √
Other
√
80 ThinkSystem SR860 Setup Guide