Lenovo ThinkSystem SR630 Maintenance Manual page 173

Table 52. Memory Mode with two processors (CPU 1 and CPU 2) (continued)
8 PMEMs
P
and 8
DIMMs
8 PMEMs D
and 16
DIMMs
16 PMEMs D
P
and 16
DIMMs
App Direct + Mirroring mode
PMEMs, in App Direct mode, act as independent and persistent memory resources directly accessible by
specific applications; and DRAM DIMMs, in mirroring mode, act as system memory.
Note: PMEMs do not support mirroring.
With one processor
Table 53. App Direct + Mirroring mode with one processor (CPU 1)
• D: DRAM DIMM
• P: Persistent Memory Module (PMEM)
Configuration
1
1 PMEM and 8 D
DIMMs*
4 PMEMs and 8 D
DIMMs
8 PMEMs and 8 D
DIMMs
Note: Configurations with an asterisk (*) support the not-interleaved mode only. 100% interleaved mode is
not supported.
With two processors
Table 54. App Direct + Mirroring mode with two processors (CPU 1 and CPU 2)
• D: DRAM DIMM
• P: Persistent Memory Module (PMEM)
Configura-
tion
1 2
2 PMEMs D
and 16
DIMMs*
8 PMEMs D
and 16
DIMMs
D D
P
D D D
P
D D D
P P
5 6
2 3 4
D D
P
D D
P
D D
P P P
3 4 5 6 7
D D D
P
D D D
P
D
D
P P
D
P P P
DIMM slots
7 8 9 10 11
D D
D D
P P
D D
P P
DIMM slots
8 9 10 11
D
D
P P
.
Chapter 4 Hardware replacement procedures
D
P
D D
P
D D
P P
12 13 14 15
D D
D D
P
D D
P P P
12 13 14 15
D D
D D
P
P
D
D
16
D
D
D
16
D
D
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