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PDSM4/PDSME User's Manual
Adjacent Cache Line Prefetch
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 Extended CPUID=3
If enabled, this feature allows you to set the value of Maximum CPUID Extended
function to 3. The options are Enabled or
Disabled
.
Echo TPR
Set to
Enabled
to prevent xTPR messages from being sent to the system. The
options are Disabled and
Enabled
. (For debug only)
C1 Enhanced Mode
(
*
Available when supported by the CPU.)
Set to Enabled to enable 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.)
VT Feature
(
*
Available when supported by the CPU.)
Set to Enabled to utilize enhanced virtualization capabilities provided by the
Intel Vanderpool Technology which allows one platform to run multiple operating
systems and applications in independent partitions, creating multiple "virtual" sys-
tems 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 de-
tailed information.
No Execute Mode Memory Protection
Set to
Enabled
to enable Execute Disable Bit and allow the processor to classify
areas in memory where an application code can execute and where it cannot, and
thus preventing a worm or a virus from inserting and creating a fl ood of codes to
overwhelm the processor or damage the system during an attack.
(*Note: this feature is available when your OS and your CPU support the function
of Execute Disable Bit.) The options are Disabled and
Enabled
. (Note: For more
information regarding hardware/software support for this function, please refer to
Intel's and Microsoft's web sites.)
