Lenovo HR650X V2 User Manual page 100

Two processors
Table 17. Memory population in App Direct Mode with two processors
• D: DRAM DIMMs with 16 GB or larger capacity
• P: DC Persistent Memory Module (PMEM)
Configura-
tion
1 2
2 PMEM D
and 12
DIMMs
2 PMEM D
and 16
DIMMs
4 PMEMs D D
and
24DIMMs
8 PMEMs P
and 8
DIMMs
8 PMEMs D
and 16
DIMMs
16 PMEMs D P
and 16
DIMMs
Configura-
tion
17
18
2 PMEM D
and 12
DIMMs
2 PMEM D
and 16
DIMMs
4 PMEMs D D
and
24DIMMs
8 PMEMs P
and 8
DIMMs
8 PMEMs D
and 16
DIMMs
16 PMEMs D P
and 16
DIMMs
Memory Mode
In this mode, PMEMs act as volatile system memory, while DRAM DIMMs act as cache. Ensure that the ratio
of DRAM DIMM capacity to PMEM capacity is between 1:4 and 1:16.
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HR650X V2 User Guide
3 4 5 6 7
D P D
D P D D
D D P D
D P D
D P D D
D P D P D
19 20 21 22 23
D P D
D P D D
D D P D
D P D
D P D D
D P D P D
Processor 0
8 9 10 11
D
D
D D D
D
P P D
P P D P
Processor 1
24 25 26 27
D
D
D D D
D
P P D
P P D P
12 13 14 15
D
D D
P D D D
P D
D P D
D P D P
28 29 30 31
D
D D
P D D D
P D
D P D
D P D P
16
D
D
D
P
D
D
32
D
D
D
P
D
D