TYAN B5630G86CV12, Service Engineer'S Manual, Page: 106 / 162

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4.5.3 Memory Configuration
Enforce POR
Enable --- Enforces Plan Of Record restrictions for DDR4 frequency and voltage
programming. Disable --- disables this feature. Auto --- Sets it to the MRC default
setting; current default is Enable.
Auto / POR / Disable
Memory Frequency
Maximum Memory Frequency selections in Mhz. Do not select Reserved
Auto / 1866 / 2133 / 2400 / 2666
Memory Topology
Display memory topology with Dimm population information
Memory RAS Configuration
Display and provides option to change the Memory Ras Settings