ASRock P67 Extreme4 Gen3 manual North Bridge Configuration, Low Mmio Align, VT-d

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3.4.2 North Bridge Configuration

Low MMIO Align

Low MMIO resources align at 64MB/1024MB. The default value is [64MB].

VT-d

Use this to enable or disable Intel® VT-d technology (Intel® Virtualization Technology for Directed I/O). The default value of this feature is [Disabled].

Primary Graphics Adapter

This allows you to select [PCI] or [PCI Express] as the boot graphic adapter priority. The default value is [PCI Express].

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Contents P67 Extreme4 Gen3 Disclaimer Copyright NoticeContents Utilities Menu Introduction Uefi Menu BarIntroduction Package ContentsSpecifications Connector Smart SwitchUSB3.0 Hardware Bios FeatureUnique Feature Support CDPage Page Page 24.4cm 9.6 Motherboard LayoutI/O Panel LAN Port LED IndicationsTable for Audio Output Connection Page Screw Holes Pre-installation PrecautionsCPU Installation Page Installation of CPU Fan and Heatsink Dual Channel Memory Conﬁgurations Installation of Memory Modules DimmNotch break Break Installing a DimmInstalling an expansion card Expansion Slots PCI and PCI Express SlotsPcie slots Requirements Slitm and Quad Slitm Operation GuideASRock SLIBridge2S Card Driver Installation and Setup For Windows XP / XP 64-bit OS For Slitm mode onlyDouble-click Nvidia Settings icon on your Windows taskbar Select Control Panel tab Select Nvidia Control Panel tabPage CrossFire Bridge Installing Three CrossFireXTM-Ready Graphics Cards CrossFireTM Bridge Install the required drivers to your system For Windows XP OSFor Windows 7 / VistaTM OS Page Description Surround Display FeatureJumpers Setup \ Surround Display InformationOnboard Headers and Connectors USB 3.0 Header USB 2.0 HeadersSystem Panel Header Several system front panelFunctions Speaker to this header Chassis Speaker HeaderATX Power Connector Please connect an ATX power Supply to this connectorATX 12V Power Connector Installation Guide of Front USB 3.0 Panel Serial port HeaderSerial port module Smart Switches Installation Guide of Rear USB 3.0 BracketStatus Code Description 13 Dr. DebugPage Page Page Serial ATA3 SATA3 Hard Disks Installation Hot Plug and Hot Swap Functions for SATA3 HDDs What is Hot Plug Function?What is Hot Swap Function? Hot Plug and Hot Swap Functions for Sata / Sataii HDDsPoints of attention, before you process the Hot Plug Points of attention, before you process the Hot Unplug Points of attention, before you process the Hot PlugMake a Sata / Sataii / SATA3 Driver Diskette Driver Installation GuideInstalling Windows XP / XP 64-bit With RAID Functions Set up UefiUse RAID Installation Guide to set RAID conﬁguration Setting Up a RAID Ready SystemMigrating a RAID Ready System to RAID 0, RAID 1 or RAID Set up Uefi Installing Windows XP / XP 64-bit Without RAID Functions Page Uefi Menu Bar IntroductionNavigation Keys Main ScreenTo jump to the Exit Screen or exit the current screen OC Tweaker Screen Write Recovery Time tWR Dram Timing Control Dram Conﬁguration Load XMP SettingRAS# to CAS# Delay tRCD Command Rate CRMemory Power Down Mode RAS to RAS Delay tRRDWrite to Read Delay tWTR Memory Fast BootVTT Voltage Use this to select VTT Voltage. The default value is AutoUse this to select Vccsa Voltage. The default value is Auto User DefaultInstant Flash Advanced ScreenCPU Configuration Local x2APIC CPU Thermal ThrottlingIntel Virtualization Technology No-Excute Memory ProtectionPrimary Graphics Adapter North Bridge ConfigurationLow Mmio Align VT-dSouth Bridge Configuration Onboard Debug Port LED Sata Mode Storage ConfigurationMarvell SATA3 Operation Mode Marvell SATA3 BootableSuper IO Configuration Acpi Configuration Legacy USB Support USB ConfigurationUSB 2.0 Controller USB 3.0 ControllerHardware Health Event Monitoring Screen Boot Screen Security Screen Exit Screen Contact Information Software SupportInstalling OS on a HDD Larger Than 2TB