Chapter 4: BIOS
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Interleaving
Set this feature to Enabled for NVDIMM interleaving support. Interleaving is a technique
that increases memory speed. The options are
Disabled
and Enabled.
Restore
When this feature is set to Enabled, data is restored to NVDIMM after a system power-
up. The options are Disable and
Enabled
.
Erase & ARM
Select Enabled to enable erasing and arming of NVDIMM after data recovery. The op-
tions are Disabled and
Enabled
.
NVDIMM Battery
Inactive - charging
Test NonVol Mode:
Use this feature to force a NonVolatile memory flow. The options are
Disabled,
ADR
recovery, .ADR-C2F save, and ADR-C2F restore.
Fast Boot
Use this feature to enable or disable fast path through the memory reference code. The
options are Disabled and
Enabled
.
Command Address Parity
Use this feature to enable or disable the DDR4 command address parity. The options are
Disabled
and Enabled.
Memory Frequency
Use this feature to set the maximum memory frequency for onboard memory modules. The
options are DDR-1600, DDR-1867, DDR-2133, and
DDR-2400
.
MMIO Size / BMBOUND Base
Use this feature to select the memory mapped IO size and BMBOUND base setting. The
low for the two settings will always be 4GB. The options are
Auto
, 1024 / 3072M, and
3072M / 1024M.
TCL Performance
Use this feature to enable the CAS Latency (tCL) to increase memory performance. The
options are Disabled and
Enabled
.
Memory Preservation
Use this feature to enable or disable memory preservation after a warm reset. The options
are
Disabled
and Enabled.
