Themis RES-32XR3/FIO, Installation Manual

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3-10
Themis Computer
RES-32XR3/FIO Installation Manual
execution cycles and maximize data processing efficiency. Prefetching too fre-
quently can saturate the cache directory and delay necessary cache accesses. This
feature reduces or increases the frequency the system prefetches data. The options
are [8], [16],
[32] , [40], [48], [56], [64], [72], [80], [88], [96], [104], [112], [120]
3.3.4 Advanced Chipset Control
The items included in the Advanced Settings submenu are listed below:
QPI & IMC Configuration
3.3.4.1 QPI Links Speed
This feature selects QPI's data transfer speed. The options are Slow-mode, and Full
Speed .
3.3.4.2 QPI Frequency
This selects the desired QPI frequency. The options are Auto , 4.800 GT, 5.866GT,
6.400 GT.
3.3.4.3 QPI L0s and L1
This enables the QPI power state to low power. L0s and L1 are automatically
selected by the motherboard. The options are
Disabled and Enabled.
3.3.4.4 Memory Frequency
This feature forces a DDR3 frequency slower than what the system has detected.
The available options are
Auto , Force DDR-800, Force DDR-1066, and Force
DDR-1333.
3.3.4.5 Memory Mode
The options are Independent , Channel Mirror, and Lockstep.
and
Sparing.
• 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