Lenovo ThinkSystem SR860 Setup Manual 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
1 2
4 DCPMMs D
P
and 8 DIMMs
4 DCPMMs D
P
and 16 DIMMs
4 DCPMMs D D
and 12 DIMMs
D D
8 DCPMMs
and 12 DIMMs
12 DCPMMs D D
P
and 12 DIMMs
Table 59. Supported DCPMM capacity in App Direct Mode with two processors
Total Total
Processor Family
PMMs DIMMs
4 8
4 16
4 12
8 12
12 12
ThinkSystem SR860 Setup Guide
80
Processor 1
3 4 5 6 7 8
D D
D D D D D
D D
P P
D D
P P P
D D
P P P
128 GB DCPMM
L
M
Other
L
M
Other
L
M
Other
L
M
Other
L
M
Other
9 10 11 12 13 14 15 16 17 18
D
P P
D D
P P
D D D
D D D
P
D D D
P P P
256 GB DCPMM
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
Processor 2
19 20 21 22 23 24
D D D
D D D D D D
D D D
P P
D D D
P P P
D D D
P P P
512 GB DCPMM
√
√
√
√
√
√
√
√
√
√
√
√
√
D
P
D D
P
D D
D D
P
D D
P P
√
√
√
√
√
√
√
√