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Chapter 4: AMI BIOS
Isoc Mode
Select Enable for Isochronous support to meet QoS (Quality of Service) require-
ments. This feature is especially important for Intel's Virtualization Technology.
The options are Enable and Disable.
Memory Configuration
This submenu allows the user to configure Integrated Memory Controller (IMC)
settings.
Enforce POR
Select Enabled to enforce POR restrictions on DDR4 frequency and voltage
programming. The options are Enabled and Disabled.
Memory Frequency
Use this item to set the maximum memory frequency for onboard memory mod-
ules. The options are Auto, 1333, 1400, 1600, 1800, 1867, 2000, 2133, 2200,
2400, 2600, 2667, 2800, 2933, 3000, 3200, and Reserved.
Data Scrambling
Select Enabled to enable data scrambling to enhance system performance and
data integrity. The options are Auto, Disabled and Enabled.
Enable ADR
Select Enabled for ADR (Automatic Diagnostic Repository) support to enhance
memory performance. The options are Enabled and Disabled.
Erase-Arm NVDIMMs (Non-Volatile DIMMs)
Non-volatile memory modules use flash memory to save data by erasing the
old data first before. When this item is set to Enabled, BIOS will erase the flash
memory of NVDIMMs and make NVDIMMs ready to save data. The options are
Enabled and Disabled.
Restore NVDIMMs (Non-Volatile DIMMs)
Select Enabled for the NVDIMM modules to be automatically restored. The op-
tions are Enabled and Disabled.
Interleave NVDIMMs (Non-Volatile DIMMs)
Select Enabled for interleaving mode support for the onboard NVDIMM modules.
The options are Disabled and Enabled.
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