Themis RES-12XR3, Руководство по установке

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3—BIOS Setup Utility
Advanced Setup Configurations
3-11
Themis Computer
3.3.4.5 QPI L0s and L1
This enables the QPI power state to low power. L0s and L1 are automatically
selected by the motherboards. The options are
Disabled (default) and Enabled.
3.3.4.6 Memory Frequency
This feature forces a DDR3 frequency slower than what the system has detected.
The available options are Auto (default), Force DDR-800, Force DDR-1066, and
Forc e DDR-1333 .
3.3.4.7 Memory Mod e
The options are Independent (default), Channel Mirror, Lockstep, and Sparing .
Independent —All DIMMs are available to the operating system .
Channel Mirror —The motherboard maintains two identical copies of all data i n
memory for redundancy.
Lockstep —The motherboard uses two areas of memory to run the same set of
operations in parallel .
Sparing —A preset threshold of correctable errors is used to trigger fail-over . The
spare memory is put online and used as active memory in place of the failed mem-
ory.
3.3.4.8 Demand Scrubbing
A memory error-correction scheme where the Processor writes corrected data back
into the memory block from where it was read by the Processor. The options are
Enabled and
Disabled (default).
3.3.4.9 Patrol Scrubbing
A memory error-correction scheme that works in the background looking for and
correcting resident errors. The options are
Enabled (default) and Disabled.
3.3.4.10 Throttling - Closed Loop/Throttling - Open Loop
Throttling improves reliability and reduces power in the processor by automatic
voltage control during processor idle states. Available options are Disabled
and
Enabled (default).