Chapter 4: UEFI BIOS
77
Enable ADR (Available when an NVDIMM is detected)
Select Enable for ADR (Automatic Diagnostic Repository) support to enhance memory
performance. The options are Enable and
Disable
.
Erase-Arm NVDIMMs (Available when an NVDIMM is detected & the item above:
Enable ADR is set to Enable)
If this feature is set to Enable, the function that arms the NVDIMMs for save operations in
the event of a power loss will be removed. The options are
Enable
and Disable.
Restore NVDIMMs (Available when an NVDIMM is detected & the item above: Enable
ADR is set to Enable)
Select Enable to restore the functionality and the features of NVDIMMs. The options are
Enable
and Disable.
Interleave NVDIMMs (Available when an NVDIMM is detected & the item above: Enable
ADR is set to Enable)
Select Enable for NVDIMM interleaving support to enhance NVDIMM performance. The
options are Enable and
Disable.
Reset Trigger ADR (Available when an NVDIMM is detected & the item above: Enable
ADR is set to Enable)
Upon system power loss, an ADR (Automatic Diagnostic Repository)
sequence will be
triggered to allow ADR to flush the write-protected data buffers in the memory controller and
place the DRAM in self-refresh. When this process is complete, the NVDIMM will then take
control of the DRAM and transfer the contents to the onboard Flash. After the transfer is
complete, the NVDIMM goes into a zero power state. The data transferred will be retained
for the duration specified by the flash. The options are Enable and
Disable.
S5 Trigger ADR (Available when an NVDIMM is detected & the item above: Enable
ADR is set to Enable)
Select Enabled to support S5-Triggered ADR to enhance system performance and data
integrity. The options are
Disabled
and Enabled.
2X Refresh
Select Enable for memory 2X refresh support to enhance memory performance. The options
are Enable and
Auto
.
Page Policy
Use this feature to set the page policy for onboard memory support. The options are Closed,
Adaptive, and
Auto
.
IMC Interleaving
Use this feature to configure interleaving settings for the IMC (Integrated Memory
Controller), which will improve memory performance. The options are 1-way Interleave,
2-way Interleave, and
Auto
.
