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X9DRW-CF31/X9DRW-CTF31 Motherboard User's Manual
DIMM Information
The status of the memory modules specified below will be displayed as detected
by the BIOS.
CPU Socket 1 DIMM Information
P1-DIMMA1/P1-DIMMA2/P1-DIMMB1/P1-DIMMB2/P1-DIMMC1/P1-DIMMC2/
P1-DIMMD1/P1-DIMMD2
CPU Socket 2 DIMM Information
P2-DIMME1/P2-DIMME2/P2-DIMMF1/P2-DIMMF2/P2-DIMMG1/P2-DIMMG2/
P2-DIMMH1/P2-DIMMH2
Memory Mode
When Independent is selected, all DIMMs are available to the operating system.
When Mirroring is selected, the motherboard maintains two identical copies of all
data in memory for data backup. When Lockstep is selected, the motherboard
uses two areas of memory to run the same set of operations in parallel. The
options are Independent, Mirroring, and Lockstep.
DRAM RAPL Mode
RAPL (Running Average Power Limit) provides mechanisms to enforce power
consumption limits on supported processors The options are Disabled, DRAM
RAPL MODE0 , and DRAM RAPL MODE1.
DDR Speed
Use this feature to force a DDR3 memory module to run at a frequency other
than what is specified in the manufacturer specifications. The options are Auto,
Force DDR3-800, Force DDR3-1066, Force DDR3-1333, Force DDR3-1600
and Force SPD.
Channel Interleaving
This feature selects from the different channel interleaving methods. The options
are Auto, 1 Way, 2 Way, 3, Way, and 4 Way.
Rank Interleaving
This feature allows the user to select a rank memory interleaving method. The
options are Auto, 1 Way, 2 Way, 4, Way, and 8 Way.
Patrol Scrub
Patrol Scrubbing is a process that allows the CPU to correct correctable memory
errors detected on a memory module and send the correction to the requestor
(the original source). When this item is set to Enabled, the IO hub will read and
write back one cache line every 16K cycles, if there is no delay caused by internal
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