Supermicro X11DAi-N User Manual page 83

Link L0p Enable
Select Enable for Link L0p support. The options are Enable and Disable.
Link L1 Enable
Select Enable for Link L1 support. The options are Enable and Disable.
IO Directory Cache (IODC)
IO Directory Cache is an 8-entry cache that stores the directory state of remote IIO writes
and memory lookups, and saves directory updates. Use this feature to lower cache to cache
(C2C) transfer latencies. The options are Disable, Auto, Enable for Remote InvItoM Hybrid
Push, InvItoM AllocFlow, Enable for Remote InvItoM Hybrid AllocNonAlloc, and Enable for
Remote InvItoM and Remote WViLF.
Isoc Mode
Select Enabled for Isochronous support to meet QoS (Quality of Service) requirements.
This feature is especially important for Virtualization Technology. The options are Enable
and Disable.
Memory Configuration
Enforce POR
Select Enable to enforce POR restrictions on DDR4 frequency and voltage programming.
The options are Enabled and Disable.
Memory Frequency
Use this feature to set the maximum memory frequency for onboard memory modules.
The options are Auto, 1333, 1400, 1600, 1800, 1867, 2000, 2133, 2200, and 2400.
Data Scrambling for NVDIMM
Use this festure to enable or disable data scrambling for non-volatile DIMM (NVDIMM)
memory. The options are Auto, Disable, and Enable.
Enable ADR
Select Enable for ADR (Automatic Diagnostic Repository) support to enhance memory
performance. The options are Disable and Enable.
Memory Topology
This feature displays DIMM population information.
Memory RAS Configuration
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Chapter 4: BIOS