Supero SUPERSERVER 5015B-M3, User Manual

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Chapter 7: BIOS
7-9
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. The options
are Disabled and Enabled.
Set Maximum Ext. CPUID=3
When set to Enabled, the Maximum Extended CPUID will be set to 3. The options
are Disabled and Enabled.
Echo TPR
Set to Enabled to prevent xTPR messages from being sent to the system. The
options are Disabled and Enabled .
C1 Enhanced Mode (Available when supported by the CPU)
Set to Enabled to enable the Enhanced Halt State to lower CPU voltage/frequency
to prevent overheat. The options are Enabled and Disabled . ( Note: please refer
to Intel’s web site for detailed information.)
Intel <R> Virtualization Technology (Available if supported by the CPU.)
Select Enabled to use the feature of Virtualization Technology to allow one platform
to run multiple operating systems and applications in independent partitions, creat-
ing 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 web
site for detailed information.
No Execute Mode Memory Protection (Available if supported by the CPU
and the OS.)
Set to Enabled to enable Execute Disable Bit and allow the processor to classify
areas in the memory slot where an application code can execute and where it can-
not, and thus preventing a worm or a virus from inserting and creating a fl ood of
codes to overwhelm the processor and damage the system during an attack.
Note : this feature is available when your OS and your CPU support the functionality
of Execute Disable Bit. The options are Disabled and Enabled .
Enhanced Intel Speed Step Support (Available if supported by the CPU)
Select Enabled to use the Enhanced Intel SpeedStep Technology and allow the
system to automatically adjust processor voltage and core frequency in an effort
to reduce power consumption and heat dissipation. The options are Enabled (-C
States, GV1/GV3 are enabled), GV1/GV3 Only (C States: Disabled), C-States Only
(-G1/G3: Disabled), and Disabled (-C States, GV1/GV3 are disabled).