Supermicro 4048B-TR4FT, Руководство пользователя

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Chapter 7: BIOS
Memory Interleaving
Use this feature to set the DIMM memory interleaving mood. The options are
NUMA (1-way) Node Interleave,
2-way Node Interleave , 4-way Interleave, 8 Way
Interleaving, Inter-socket, and Auto.
Channel Interleaving
Use this feature to set the DIMM channel interleaving mood. The options are Auto ,
1-way Interleave, 2-way Interleave, 3-way Interleave, and 4-way Interleave.
Rank Interleaving
Use this feature to select a rank memory interleaving method. Auto , 1-way Inter-
leave, 2-way Interleave, 3-way Interleave, and 4-way Interleave.
Demand Scrub
Demand Scrubbing is a process that allows the CPU to correct correctable memory
errors found on a memory module. When the CPU or I/O issues a demand-read
command, and the read data from memory turns out to be a correctable error, the
error is corrected and sent to the requestor (the original source). Memory is updated
as well. Select Enable to use Demand Scrubbing for ECC memory correction. The
options are
Enable and Disable.
Device Tagging
Select Enable to support device tagging. The options are Disable and Enable.
A7 Mode
Select Enabled to support A7 (Addressing) Mode to improve memory performance.
The options are
Disable and Enable.
DDDC Support
Select Enabled to enable Double-Device Data Correction (DDDC) support for the
error-correction codes to correct memory errors caused by two failed DRAM devices.
The options are
Disable and Enable.
DDDC Wirekill (Wire-Kill)
Select Enabled for Double-Device Data Correction (DDDC) Wire-kill support which
will disable the wire connection between two DRAM devices when they fail. The
options are
Disable and Enable.
DDDC Wirekill (Wire-Kill) Threshold
Use this feature to set the DDDC Wirekill threshold. When the memory errors reach
the threshold,wire-connections between the failed DRAM modules will be discon-
nected. The Default setting is
2 .