Total Memory; Memory Mode - Gigabyte GS-R12P4S Service Manual

Compatibility RID
Enable/Disable Compatibility RID function.
Options available: Enabled/Disabled. Default setting is Enabled.
Memory Configuration

Total Memory

Determines how much total memory is present during the POST.
Current Memory Mode
Displays the cuurent memory mode. Memory mode can be determined in Memory Mode item.
Current Memory Speed
Displays the cuurent memory speed.

Memory Mode

Determine the memory mode.
When set to Indendent mode, all DIMMs are available to the operation system.
When set to Mirroring mode, the motherboard maintains two identical (redundant) copies of all data in
memory.
When set to Lockstep mode, the motherboard uses two areas of memory to run the same set of
operations in parallel.
When set to Sparing mode, a preset threshold of coorectable errors is used to trigger fail-over.
The spare memory is put online and used as active memory in place of the failed memory.
Options available: Indendent /Mirroring/ Lockstep/Sparing.
Numa
Enable/Disable Non Uniform Memory Access (NUMA) function.
Options available: Enabled/Disabled. Default setting is Enabled.
DIMM Voltage
Configure the DIMM voltage.
Options available: Auto/ Force 1.5v/Force 1.35v. Default setting is Auto.
Enforce DIMM
To enforce POR function. When disabled, the system will enforce 1600MHz LRDIMM.
Options available: Enforce EN/Stretch EN/Enforce DIS. Default setting is Enforce EN.
To clear ECC Flag
When DDR3 Channel is maskoff after ECC multibit errors, it is required to clear ECC flag to make
masked off channels be available.
Options available: None/To clear ECC Flag when save and exit. Default setting is None.
BIOS Setup - 55 -