Lenovo ThinkSystem SR650 V2 Maintenance Manual page 275

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Table of Contents

App Direct Mode

In this mode, PMEMs act as independent and persistent memory resources directly accessible by specific

applications, and DRAM DIMMs act as system memory. Ensure that the ratio of total DRAM DIMM capacity

to total PMEM capacity within a processor is between 1:1 and 1:8.

With one processor

Table 33. Memory population in App Direct Mode with one processor

• D: DRAM DIMMs

• P: Persistent Memory Module (PMEM)

Configuration

1 PMEM and 6

1 PMEM and 8

2 PMEMs and 12

4 PMEMs and 4

4 PMEMs and 8

8 PMEMs and 8

Note: * Not-interleaved mode only. Does not support 100% interleaved mode.

Hardware replacement procedures