ASRock 870 Extreme3 User Manual - Page 50

3.4.1 CPU Configuration Advanced CPU Configuration Cool 'n' Quiet Secure Virtual Machine Enhanced Halt State L3 Cache Allocation CPU Thermal Throttle BIOS SETUP UTILITY [Auto] [Enabled] [Disabled] [Auto] [Disabled] Enabling this function may reduce CPU voltage and memory freq., and lead to system stability or compatibility issue with some memory modules or power supplies. Please set this item to [Disabled] if above issue occurs. +F1 F9 F10 ESC Select Screen Select Item Change Option General Help Load Defaults Save and Exit Exit v02.54 (C) Copyright 1985-2003, American Megatrends, Inc. Cool 'n' Quiet Use this item to enable or disable AMD's Cool 'n' QuietTM technology. The default value is [Enabled]. Configuration options: [Auto], [Enabled] and [Disabled]. If you install Windows® VistaTM 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. 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. The default value is [Enabled]. Configuration options: [Enabled] and [Disabled]. Enhance Halt State All processors support the Halt State (C1). The 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. L3 Cache Allocation The default value is [Auto]. Configuration options: [Auto], [BSP Only] and [All Cores]. CPU Thermal Throttle Use this item to enable CPU internal thermal control mechanism to keep the CPU from overheated. Configuration options: [Disabled], [Auto], [12.5%], [25%], [37.5%], [50%], [62.5%], [75%] and [87.5%]. The default value is [Auto]. 50