Supero SuperO X9DRH-7F, Руководство пользователя

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Chapter 4: AMI BIOS
4-7
Execute-Disable Bit Capability (Available if supported by the OS & 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
Select Enable to use the Intel Advanced Encryption Standard (AES) New In-
structions (NI) to ensure data security. The options are
Enabled and Disabled.
DCU Streamer Prefetcher (Available when supported by the CPU)
Select Enabled to support Data Cache Unit (DCU) prefetch to speed up data
accessing and processing in the DCU to enhance CPU performance. The options
are Disabled and
Enabled .
DCU IP Prefetcher
Select Enabled for DCU (Data Cache Unit) IP Prefetcher support, which will
prefetch IP addresses to improve network connectivity and system performance.
The options are
Enabled
and Disabled.
Intel
®
Virtualization Technology (Available when supported by the CPU)
Select Enabled to support Intel Virtualization Technology, which will allow one
platform to run multiple operating systems and applications in independent parti-
tions, creating multiple "virtual" systems in one physical computer. The options
are
Enabled and Disabled.
Note : If there is any change to this setting, you will need to power off and
restart the system for the change to take effect. Please refer to Intel's
website for detailed information.
Clock Spread Spectrum
Select Enabled to enable Clock Spectrum support, which will allow the BIOS to
monitor and attempt to reduce the level of Electromagnetic Interference caused
by the components whenever needed. The options are
Disabled and Enabled.

CPU Power Management Configuration
This submenu allows the user to configure the following CPU Power Manage-
ment settings.