Supermicro X10QBL-4CT User Manual page 90

X10QBL-4CT/X10QBL-4 User's Manual
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 Disabled, Rank DDDC, and Bank DDDC.
DDDC Wirekill (Available when DDDC support is set to Rank DDDC)
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 Disabled and Enabled.
DDDC Wirekill (Wire-Kill) Threshold (Available when DDDC support is set to
Rank DDDC, and DDDC Wirekill is set to Enabled)
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.
Memory Mirroring
Select Enable to enable memory-mirroring support which will create a duplicate
copy of the data stored in the memory to enhance data security. The options are
Disable and Full CH Mirroring.
Mirror Scrub (Available when Memory Mirroring is set to Enable)
Select Enable for Mirror Scrubbing support which will allow the CPU to correct cor-
rectable memory errors found on a memory module when the memory scheme is
set to Memory MIrroring. The options are Enable and Disable.
CPU1 MC1 Mirror/CPU2 MC1 Mirror/CPU3 MC1 Mirror/CPU4 MC1 Mirror
(Unavailable when Memory Mirror is set to Disbled)
Select Enabled to enable memory sparing support for a memory module installed
on a memory channel specified by a user for memory performance enhancement.
The options are Enabled and Disabled.
South Bridge
This feature is used to configure Intel South Bridge settings.
USB Configuration
The following USB items will display.
•
USB Module Version
•
USB Devices
4-20