4-8
X8DTT-H+/-HF+/-HEF+/-HIBXF+/-HIBQF+
User’s Manual
Advanced Chipset Control
The items included in the Advanced Settings submenu are listed below:
CPU Bridge Confi guration
QPI Links Speed
This feature allows the user to select QPI's data transfer speed. The options are
Slow-mode, and
Full Speed
.
QPI Frequency
This feature allows the user to select the desired QPI frequency. The options are
Auto
, 4.800 GT, 5.866GT, and 6.400 GT.
QPI L0s and L1
This feature allows the user to lower QPI power state. L0s and L1 are automatically
selected by the motherboard. The options are
Disabled and
Enabled.
Memory Frequency
This feature allows the user to force a DDR3 frequency rather than what the system
has detected. The available options are
Auto
, Force DDR-800, Force DDR-1066,
Force DDR-1333, and Force SPD.
Memory Mode
The options are
Independent
, Channel Mirror, and Lockstep.
Independent - All DIMMs are available to the operating system.
Channel Mirror - The motherboard maintains two identical copies of all data in
memory for data backup.
Lockstep - The motherboard uses two areas of memory to run the same set of
operations in parallel.
Demand Scrubbing
This is a memory error-correction scheme in which the Processor writes corrected
data back into the memory block from where it was read by the Processor. The
options are
Enabled
and
Disabled.
Patrol Scrubbing
This is a memory error-correction scheme that works in the background looking for
and correcting resident errors. The options are
Enabled
and Disabled.
