Chapter 6: UEFI BIOS
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Page Policy
Use this feature to set the page policy for onboard memory support. The options are
Auto
, Closed, and Adaptive.
IMC Interleaving
Use this feature to configure interleaving settings for the IMC (Integrated Memory Control
-
ler), which will improve memory performance. The options are
Auto
, 1-way Interleave,
and 2-way Interleave.
DCPMM Average Power Budget (in mW) (Available when any DCPMM is
installed)
This feature sets the power management policy for average power use (in an increment
of 250 mW). The default setting is
15000
.
DCPMM QoS (Available when any DCPMM is installed)
Use this feature to enable QoS tuning recipes for Intel DCPMM. The options are Enable
and
Disable
.
DCPMM Performance Setting (Available when any DCPMM is installed)
This feature sets the DCPMM baseline performance, which is based on the workload
behavior. Select BW Optimized for a optimized DDR and DDR-T bandwidth. Select La-
tency Optimized for a better DDR latency. The options are
BW Optimized
and Latency
Optimized.
Memory Topology
This feature displays the information of onboard memory modules as detected by the
BIOS, such as P1 DIMMA1 and P1 DIMM01.
Memory RAS (Reliability_Availability_Serviceability) Configuration
Use this submenu to configure the following Memory RAS settings.
Memory RAS Configuration Setup
Static Virtual Lockstep Mode
Select Enable to support Static Virtual Lockstep mode to enhance memory perfor-
mance. The options are
Disable
and Enable.
Mirror Mode
Use this feature to configure the mirror mode settings for all 1LM/2LM memory modules
installed in the system which will create a duplicate copy of data stored in the memory
to increase memory security, but it will reduce the memory capacity into half. The op-
tions are
Disable
, Mirror Mode 1LM, and Mirror Mode 2LM.