Supermicro X11DPG-QT User Manual page 86

Super X11DPG-QT User's Manual
bank group of a DDR4 DRAM device, while hard Post Package Repair (hPPR) will take
a longer time to provide permanent repair on a raw element. The options are Auto, Hard
PPR, Soft PPR, and PPR Disabled.
Memory Frequency
Use this feature to set the maximum memory frequency for onboard memory modules.
The options are Auto, 1866, 2000, 2133, 2400, 2666, and 2933. (Note: 2933 MHz mem-
ory is supported by 2nd Gen Intel Xeon Scalable-SP (82xx/62xx series) processors only.)
Data Scrambling for NVMDIMM
Select Enable to enable data scrambling to enhance system performance and data in-
tegrity. The options are Auto, Disable, and Enable.
Data Scrambling for DDR4
Use this feature to enable data scrambling for DDR4. 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.
Refresh Options
Use this feature to select the self refresh mode. The options are Accelerated Self Refresh
and 2x Refresh.
Memory Topology

The following information will be displayed: P1 DIMMA1/P1 DIMMB1/P1 DIMMC1/P1
DIMMD1/P1 DIMME1/P1 DIMMF1
Memory RAS (Reliability_Availability_Serviceability) Configuration

Memory RAS Configuration Setup
Use this submenu to configure the following Memory RAS settings.
Static Virtual Lockstep Mode
Select Enable to support the static virtual lockstep mode. The options are Disable
and Enable.
Mirror Mode
Use this feature to select the mirror mode. The options are Disable, Mirror Mode 1LM,
and Mirror Mode 2LM. If this feature is set to Mirror Mode 1LM or Mirror Mode 2LM,
the available memory capacity will be reduced by 50 percent.
86