Themis RES-XR4-3U, Installation Manual

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3—BIOS Setup Utility
Advanced Setup Configurations
3-9
Themis Computer
Intel
®
AES-NI
Select Enable to use the Intel Advanced Encryption Standard (AES) New Instruc-
tions (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 access-
ing and processing in the DCU to enhance CPU performance. The options are Dis-
abled 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 plat-
form to run multiple operating systems and applications in independent partitions,
creating multiple “virtual” systems in one physical computer. The options are
Enabled and Disabled.
3.3.3.2 CPU Power Management Configuration
This submenu allows the user to configure the following CPU Power Management
settings.
Power Technology
Select Energy Efficient to support power-saving mode. Select Custom to customize
system power settings. Select Disabled to disable power-saving settings. The options
are Disable,
Energy Efficient and Custom. If Custom is selected, the following
options become available:
EIST
EIST (Enhanced Intel SpeedStep Technology) allows the system to automati-
cally adjust processor voltage and core frequency in an effort to reduce power