ASRock 990FX Extreme6 User Manual - Page 54

Cool 'n' Quiet, Enhance Halt State C1E, Secure Virtual Machine, Core C6 Mode

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4.4.1 CPU Coniguration 990FX Extreme6 Cool 'n' Quiet Use this item to enable or disable AMD's Cool 'n' QuietTM technology. he default value is [Enabled]. Coniguration options: [Enabled] and [Disabled]. If you install Windows® 8.1 / 8 / 7 and want to enable this function, please set this item to [Enabled]. Please note that enabling this function may reduce CPU voltage and memory frequency, and lead to system stability or compatibility issue with some memory modules or power supplies. Please set this item to [Disable] if above issue occurs. Enhance Halt State (C1E) All processors support the Halt State (C1). he C1 state is supported through the native processor instructions HLT and MWAIT and requires no hardware support from the chipset. In the C1 power state, the processor maintains the context of the system caches. Secure Virtual Machine When this option is set to [Enabled], a VMM (Virtual Machine Architecture) can utilize the additional hardware capabilities provided by AMD-V. he default value is [Enabled]. Coniguration options: [Enabled] and [Disabled]. Core C6 Mode Use this item to enable or disable Core C6 mode. he default value is [Enabled]. 49 English

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990FX Extreme6
49
English
4.4.1
CPU Con±guration
Cool 'n' Quiet
Use this item to enable or disable AMD’s Cool ‘n’ Quiet
TM
technology. He default
value is [Enabled]. Con±guration options: [Enabled] and [Disabled]. If you install
Windows
®
8.1 / 8 / 7 and want to enable this function, please set this item to [Enabled].
Please note that enabling this function may reduce CPU voltage and memory
frequency, and lead to system stability or compatibility issue with some memory
modules or power supplies. Please set this item to [Disable] if above issue occurs.
Enhance Halt State (C1E)
All processors support the ´alt State (C1). He C1 state is supported through the
native processor instructions ´LT and MWAIT and requires no hardware support
from the chipset. In the C1 power state, the processor maintains the context of the
system caches.
Secure Virtual Machine
When this option is set to [Enabled], a VMM (Virtual Machine Architecture) can
utilize the additional hardware capabilities provided by AMD-V. He default value is
[Enabled]. Con±guration options: [Enabled] and [Disabled].
Core C6 Mode
Use this item to enable or disable Core C6 mode. He default value is [Enabled].