Lenovo HR650X V2 - 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
Processor 0
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
2 PMEM
and 12
DIMMs
D D P D D D D
2 PMEM
and 16
DIMMs
D D P D D D D D D
4 PMEMs
and
24DIMMs
D D D D P D D D D P D D D D
8 PMEMs
and 8
DIMMs
P D P D D P D P
8 PMEMs
and 16
DIMMs
D D P D D P P D D P D D
16 PMEMs
and 16
DIMMs
D P D P D P D P P D P D P D P D
Configura-
tion
Processor 1
17
18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
2 PMEM
and 12
DIMMs
D D P D D D D
2 PMEM
and 16
DIMMs
D D P D D D D D D
4 PMEMs
and
24DIMMs
D D D D P D D D D P D D D D
8 PMEMs
and 8
DIMMs
P D P D D P D P
8 PMEMs
and 16
DIMMs
D D P D D P P D D P D D
16 PMEMs
and 16
DIMMs
D P D P D P D P P D P D P D P D
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