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SEV-SNP Support
The options include Disable, Enable, and Auto.
Memory Configuration
Memory Target Speed
This setting allows you to specify the memory target speed in MT/s. The options include
Auto, DDR3200, DDR3600, DDR4000, DDR4400, DDR4800, DDR5200, and DDR5600.
Memory Interleaving
This setting controls fabric level memory interleaving. Note that the channel, die and socket
have requirements on memory populations and it will be ignored if the memory doesn't
support the selected option. The options are Disabled and Auto.
Chipset Interleaving
This setting controls interleave memory blocks across the DRAM chip for node 0. The
options are Disabled and Auto.
BankSwapMode
This setting controls . The options are Auto, Disabled, and Swap CPU.
Power Down Enable
Use this setting to enable or disable DDR power down mode. The options include Disabled,
Enabled, and Auto.
DRAM Scrub Time
This setting provides a value that is the number of hours to scrub memory. The options are
Disabled, 1 hour, 4 hours, 8 hours, 16 hours, 24 hours, 48 hours, and Auto.
TSME
Use this setting to enable or disable TSME. The options include Disabled, Enabled, and
Auto.
Enhanced PPR
The options are Disabled, and Enabled.
CPU1 Memory Information
These sections are for informational purposes. They will display some details about the
detected memory according to each CPU on the motherboard, such as:
•
Detected Size (per slot, in MB)
•
Current Speed (MT/s)
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Chapter 4: UEFI BIOS
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