ASROCK Rack D2163D8UM - DRAM Configuration

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3.3.2 DRAM Conguration
Enforce POR
Enforce POR - Enforces Plan Of Record restrictions for DDR4 frequency and voltage
programming.
Disable - Disables this feature.
DRAM Frequency
If [Auto] is selected, the motherboard will detect the memory module(s) inserted and
assign the appropriate frequency automatically.
Channel Interleaving
Select to congure Channel Interleaving settings.
Rank Interleaving
Select to congure Rank Interleaving settings.
Mirror Mode
Mirror Mode will set entire 1LM/2LM memory in system to be mirrored, consequently
reducing the memory capacity by half. Mirror Enable will disable XPT Prefetch.
Memory Rank Sparing
Enable or disable Memory Rank Sparing.