ASRock B75M R2.0 manual CPU Configuration

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3.4.1 CPU Configuration

Intel Hyper Threading Technology

To enable this feature, a computer system with an Intel processor that sup- ports Hyper-Threading technology and an operating system that includes optimization for this technology, such as Microsoft® Windows® XP / VistaTM

/7 is required. Set to [Enabled] if using Microsoft® Windows® XP, VistaTM, 7, or Linux kernel version 2.4.18 or higher. This option will be hidden if the installed CPU does not support Hyper-Threading technology.

Active Processor Cores

Use this item to select the number of cores to enable in each processor package. The default value is [All].

Enhance Halt State (C1E)

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.

CPU C3 State Support

Use this to enable or disable CPU C3 (ACPI C2) report to OS.

CPU C6 State Support

Use this to enable or disable CPU C6 (ACPI C3) report to OS.

Package C State Support

Selected option will program into C State package limit register. The default value is [Auto].

CPU Thermal Throttling

You may select [Enabled] to enable CPU internal thermal control mechanism to keep the CPU from overheating.

No-Execute Memory Protection

No-Execution (NX) Memory Protection Technology is an enhancement

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Contents B75M R2.0 Copyright Notice DisclaimerContents Uefi Setup Utility Software SupportPackage Contents IntroductionSpecifications Rear Panel I/O ConnectorAudio USB3.0Hardware Unique FeatureSupport CD MonitorCertifications FCC, CE, WhqlPage Page Page Motherboard Layout ATXPWR1I/O Panel LAN Port LED IndicationsPre-installation Precautions Screw HolesCPU Installation Page Installation of CPU Fan and Heatsink Installation of Memory Modules Dimm Installing a DimmInstalling an expansion card Expansion Slots PCI and PCI Express SlotsInstalling Two CrossFireXTM-Ready Graphics Cards CrossFireXTM and Quad CrossFireXTM Operation GuideCrossFire Bridge For Windows 7 / VistaTM OS Driver Installation and SetupFor Windows XP OS Page Dual Monitor and Surround Display Features Dual Monitor FeatureSurround Display Feature For Windows XP / XP 64-bit OSHdcp Function What is HDCP?For Windows 7 / 7 64-bit / VistaTM / VistaTM 64-bit OS ASRock Smart Remote Installation Guide Advanced Super IO Configuration CIR Controller EnabledCIR sensors in different angles Jumpers Setup DescriptionOnboard Headers and Connectors Serial ATA2 ConnectorsUSB 2.0 Headers Besides four default USB System Panel Header ATX Power Connector ATX 12V Power Connector Please connect an ATX Serial ATA Sata / Serial ATA2 SATA2 Hard Disks Installation Serial ATA3 SATA3 Hard Disks InstallationHot Plug for SATA3 HDDs What is Hot Plug Function?Hot Plug for Sata / SATA2 HDDs Points of attention, before you process the Hot Plug How to Hot Plug a Sata / SATA2 / SATA3 HDD Install Windows XP / XP 64-bit OS on your system Driver Installation GuideInstalling Windows XP / XP 64-bit Without RAID Functions Page Uefi Menu Bar Page OMG Online Management Guard Main ScreenSystem Browser OC Tweaker Screen Primary Plane Current Limit Dram Timing Configuration Load XMP SettingDram Configuration Dram tCL Secondary Plane Current LimitDram tRAS Command Rate CRMRC Fast Boot Dram tWRIgpu Voltage Offset Voltage Configuration CPU Core Voltage OffsetUser Defaults Dram VoltageInternet Flash Advanced ScreenInstant Flash CPU Configuration Adjacent Cache Line Prefetch Intel Virtualization TechnologyHardware Prefetcher North Bridge Configuration South Bridge Configuration Storage Configuration Uefi Bios Entry After IntelR Rapid Start TechnologyIntelR Rapid Start Technology Active Page Threshold SupportIntelR Smart Connect Technology IntelR Smart Connect TechnologySuper IO Configuration Acpi Configuration USB 3.0 Controller USB ConfigurationUSB 2.0 Controller Legacy USB SupportUefi Download Server Network ConfigurationInternet Setting Hardware Health Event Monitoring Screen Case Open Feature Clear StatusBoot Screen Security Screen Exit Screen Software Support Installing OS on a HDD Larger Than 2TB in Ahci Mode
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