Heisei HPC FF Series, User Manual

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HPC FF USER MANUAL
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4.4.1 CPU Coniguration
Intel SpeedStep Technology
Intel SpeedStep technology is Intel’s new power saving technology. Processors can switch
between multiple frequencies and voltage points to enable power saving. The default value
is [Enabled]. Configuration options:
[Enabled] and [Disabled]. If you install Windows® 8 / 8.1 and want to enable this function,
please set this item to [Enabled]. This item will be hidden if the current CPU does not support
Intel SpeedStep technology.
CPU C States Support
Enable CPU C States Support for power saving. It is recommended to keep C3, C6 and C7 all
enabled for better power saving.
Enhanced Halt State (C1E)
Enable Enhanced Halt State (C1E) for lower power consumption.
No‐Execute Memory Protection
No‐Execution (NX) Memory Protection Technology is an enhancement to the IA‐32 Intel
Architecture. An IA‐32 processor with “No Execute (NX) Memory Protection” can prevent
data pages from being used by malicious software to execute codes. This option will be
hidden if the current CPU does not support No‐Excute Memory Protection.
Intel Virtualization Technology
When this option is set to [Enabled], a VMM (Virtual Machine Architecture) can utilize the
additional hardware capabilities provided by Vanderpool Technology. This option will be
hidden if the installed CPU does not support Intel Virtualization Technology.