Lenovo 7X69, Руководство по установке

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Mixed Memory Mode
In this mode, some percentage of DCPMM capacity is directly accessible to specific applications (App
Direct), while the rest serves as system memory. The App Direct part of DCPMM is displayed as persistent
memory, while the rest of DCPMM capacity is displayed as system memory. DRAM DIMMs act as cache in
this mode.
Installation order: Mixed Memory Mode with two processors
Memory module installation order for DCPMM Mixed Memory mode with two installed processors.
Table 70. Memory population in Mixed Memory Mode with two processors
• D: DRAM DIMMs of 16 GB or larger capacity
Note: 3DS LRDIMMs are not supported in this mode.
• 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
with 8 DIMMs
P
D D D D
P P
D D D D
P
4 DCPMMs
with 12 DIMMs D D D
P P
D D D D D D
P P
D D D
8 DCPMMs
with 12 DIMMs D D
P
D
P P
D
P
D D D D
P
D
P P
D
P
D D
12 DCPMMs
with 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 71. Supported DCPMM capacity in Mixed Memory 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 12
L
√ √ √
M
√ √ √
Other
√ √
8 12
L
√ √ √
M
√ √
Other
√ √
12 12
L
√ √ √
M
√ √
Other
√ √
86
ThinkSystem SR860 Setup Guide