ASRock 970 Extreme3 manual North Bridge Configuration, Primary Graphics Adapter

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3.4.2 North Bridge Configuration

Primary Graphics Adapter

This item will switch the PCI Bus scanning order while searching for video card. It allows you to select the type of Primary VGA in case of multiple video controllers. The default value of this feature is [PCI Express]. Con- figuration options: [PCI] and [PCI Express].

IOMMU

Use this to enable or disable IOMMU. The default value of this feature is [Disabled].

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Contents Extreme3 Copyright Notice DisclaimerContents Uefi Setup Utility Package Contents IntroductionSpecifications Rear Panel I/O ConnectorBios Feature USBMonitor Unique FeatureHardware CertificationsPage Page Page Motherboard Layout 21.8cm 8.6-inLAN Port LED Indications I/O PanelTable for Audio Output Connection Page Installation Pre-installation PrecautionsCPU Installation Installation of CPU Fan and HeatsinkInstallation of Memory Modules Dimm Dual Channel Memory ConfigurationsInstalling a Dimm Expansion Slots PCI and PCI Express Slots Installing an expansion cardPcie Slots CrossFireXTM and Quad CrossFireXTM Operation Guide CrossFire Bridge For Windows XP OS Driver Installation and SetupFor Windows 7 / VistaTM OS Surround Display Feature \ Surround Display InformationASRock Smart Remote Installation Guide CIR sensors in different anglesJumpers Setup DescriptionOnboard Headers and Connectors Serial ATA3 ConnectorsConsumer Infrared Module Header Chassis Speaker Header Supply to this connector ATX 12V Power ConnectorHdmispdif Header Hdmispdif header, providing What is Hot Swap Function? Serial ATA3 SATA3 Hard Disks InstallationWhat is Hot Plug Function? Hot Plug and Hot Swap Functions for SATA3 HDDsSATA3 HDD Hot Plug Feature and Operation Guide Points of attention, before you process the Hot PlugHow to Hot Plug a SATA3 HDD Installing Windows XP / XP 64-bit With RAID Functions Driver Installation GuideSet up Uefi Use RAID Installation Guide to set RAID configuration \ RAID Installation GuideInstalling Windows XP / XP 64-bit Without RAID Functions Untied Overclocking Technology Uefi Menu Bar To jump to the Exit Screen or exit the current screen Navigation KeysMain Screen System Time HourMinuteSecondOC Tweaker Screen AMD IO C-State Support Dram Configuration Dram FrequencyAMD Turbo Core Technology Processor Maximum FrequencyCommand Rate CR Power Down EnableRAS# to CAS# Delay tRCD Write Recovery Time tWRVoltage Control Dram Voltage Would you like to save current setting user defaults?Four Activate Window tFAW NB VoltageAdvanced Screen Instant FlashSecure Virtual Machine CPU ConfigurationCool ‘n’ Quiet Enhance Halt State C1ENorth Bridge Configuration Primary Graphics AdapterSouth Bridge Configuration Sata IDE Combined Mode Storage ConfigurationSata Mode Sata ControllerSerial Port Address Super IO ConfigurationSerial Port Infrared PortAcpi Configuration Acpi Hpet table USB 3.0 Controller USB ConfigurationUSB 2.0 Controller Legacy USB SupportChassis Fan 2 Setting CPU Fan 1 & 2 SettingChassis Fan 1 Setting Chassis Fan 3 SettingBoot Screen Security Screen Exit Screen Running The Support CD Install Operating SystemSupport CD Information Drivers MenuInstalling OS on a HDD Larger Than 2TB in Ahci Mode Installing OS on a HDD Larger Than 2TB in RAID Mode Drv4E CtrlB5 LangengChoose Usable Physical Drive List to select Raid HDD Page Windows VistaTM 64-bit Page Windows 7 64-bit