Acer Altos R910 - Manual (Page 111)

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Enhanced Intel
SpeedStep
Technology When set to Auto, this feature allows
the OS to reduce power consumption.
When set to Disabled, the system
operates at maximum CPU speed.
Auto
Disabled
Execute Disable
Bit When Enabled, the processor disables
code execution when a worm attempts
to insert a code in the buffer preventing
damage and worm propagation.
When Disabled, the processor forces the
Execute Disable Bit feature flag to
always return to 0.
Note: This parameter is hidden if the
processor does not support this function.
Enabled
Disabled
Hardware
Prefetcher Enables or disables the processor
Hardware Prefetch feature. Disabled
Enabled
Adj. Cache Line
Prefetch Enables or disables the processor
Adjacent Cache Line Prefetch feature. Disabled
Enabled
Enhanced Halt
State If enabled, the processor power
consumption will be lower when system
is idle. Enabled
Disabled
Intel
Virtualization
Technology Enables or disables the system to run
multiple operating systems and
applications in different partition. Disabled
Enabled
Parameter Description Option