Supero SuperServer 7046T-H6R, User Manual

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Chapter 7: BIOS
7-9
X
Advanced Chipset Control
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QPI & IMC Confi guration
QPI Links Speed
Use this item to select QPI data transfer speeds and enable/disable QPI Fre-
quency selection. If Slow-mode is selected, QPI Frequency will remain slow (safe
mode), and cannot be selected the user. If Full-speed is selected, the following
item will be available for the user to select the QPI frequency. The options are
Slow-mode, and Full-Speed .
QPI Frequency (Available when QPI Links Speed is set to Full-speed)
This selects the desired QPI frequency. The options are Auto , 4.800 GT,
5.866GT, 6.400 GT.
QPI L0s and L1
Select Enabled to lower power consumption during the QPI power state. L0s
and L1 are automatically selected by the motherboard. The options are Disabled
and Enabled.
Memory Frequency
This feature forces a DDR3 to run at a frequency other than what the system
has detected. The available options are Auto , Force DDR-800, Force DDR-1066,
and Force DDR-1333.
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 redundancy.
Lockstep - The motherboard uses two areas of memory to run the same set of
operations in parallel.
Demand Scrubbing
A memory error-correction scheme that allows the processor to write correct
data back into the memory block from where it was read by the processor. The
options are Enabled and Disabled .
Patrol Scrubbing
A memory error-correction scheme that works in the background looking for and
correcting resident errors. The options are Enabled and Disabled .