Gigabyte G492-HA0, User Manual, Page: 80 / 110

BIOS Setup - 80 -
5-3-4 Memory Configuration
Parameter
Description
Integrated Memory Controller (iMC)
Enforce POR
When set to Enable, the system enforces Plan Of Record restrictions
for DDR4 frequency and voltage programming.
Options available: POR, Disable. Default setting is
Disable .
Memory Frequency
Configures the maximum memory frequency. If Enforce POR is
disabled, user will be able to run at higher frequencies than the
memory support (limited by processor support).
Default setting is
Auto .
Enable ADR
Enables the detecting and enabling of ADR (Asynchronous DRAM
Refresh) function.
Options available: Enable, Disable. Default setting is
Enable .
Legacy ADR Mode
Enable/Disable the Legacy ADR Mode.
Options available: Enable, Disable. Default setting is
Disable .
Minimum System Memory Size
Configures the minimum memory size.
Options available: 2GB, 4GB, 6GB, 8GB. Default setting is 2GB .
ADR Data Save Mode
Specifies the Data Save Mode for ADR. Batterybacked or Type 01
NVDIMM.
Options available: Disable, Batterybacked DIMMs, NVDIMMs.
Default setting is
NVDIMMs .
Erase-Arm NVDIMMs
Enable/Disable Erasing and Arming NVDIMMs.
Options available: Enable, Disable. Default setting is
Enable .