Supero Supero X9SRA, Руководство пользователя

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4-6
X9SRA Motherboard Series User’s Manual
Active Processor Cores
Set to Enabled to use a processor's Second Core and beyond. (Please refer to
Intel's web site for more information.) The options are
All, 1, 2, 3, 4, 5, 6 and 7.
Limit CPUID Maximum
This feature allows the user to set the maximum CPU ID value. Enable this function
to boot the legacy operating systems that cannot support processors with extended
CPUID functions. The options are Enabled and
Disabled (for the Windows OS.).
Execute-Disable Bit (Available when supported by the OS and the CPU)
Set to Enabled to enable the Execute Disable Bit which will allow the processor
to designate areas in the system memory where an application code can execute
and where it cannot, thus preventing a worm or a virus from flooding illegal codes
to overwhelm the processor or damage the system during an attack. The default is
Enabled
. (Refer to Intel and Microsoft Web Sites for more information.)
Intel® AES-NI
Set to Enabled to use the processor's Advanced Encryption Standard (AES) feature.
The options are
Enabled and Disabled.
Hardware Prefetcher (Available when supported by the CPU)
If set to Enabled, the hardware pre fetcher will pre fetch streams of data and instruc-
tions from the main memory to the L2 cache in the forward or backward manner to
improve CPU performance. The options are Disabled and
Enabled .
Adjacent Cache Line Prefetch (Available when supported by the CPU)
The CPU fetches the cache line for 64 bytes if this option is set to Disabled. The
CPU fetches both cache lines for 128 bytes as comprised if
Enabled .
DCU Streamer Prefetcher
This feature enables prefetch of the next L1 data line based on multiple loads in
the same cache line. The options are
Enabled and Disabled.
DCU IP Prefetcher
Set this feature to Enabled to activate the L1 Data Prefetcher based on sequential
load history. The options are
Enabled and Disabled.
Intel® Virtualization Technology (Available when supported by the CPU)
Select Enabled to use the feature of Virtualization Technology to allow one plat-
form to run multiple operating systems and applications in independent partitions,