South Bridge; Usb Configuration - Supermicro X10QBL-CT User Manual

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 Disabled and Enabled.
DDDC Wirekill
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 Enable.
DDDC Wirekill 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.
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 Enable.
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
4-19
Chapter 4: AMI BIOS