ASRock H77TM-ITX manual CPU Thermal Throttling, No-Execute Memory Protection, Hardware Prefetcher

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CPU Thermal Throttling

Use this to enable CPU internal thermal control mechanism to keep the CPU from overheated. The default value is [Enabled].

No-Execute Memory Protection

No-Execution (NX) Memory Protection Technology is an enhance- ment to the IA-32 Intel Architecture. An IA-32 processor with “No Execute (NX) Memory Protection” can prevent data pages from being used by malicious software to execute codes. This option will be hidden if the current CPU does not support No-Excute Memory Protection.

Intel Virtualization Technology

When this option is set to [Enabled], a VMM (Virtual Machine Archi- tecture) can utilize the additional hardware capabilities provided by Vanderpool Technology. This option will be hidden if the installed CPU does not support Intel Virtualization Technology.

Hardware Prefetcher

Use this turn on/off the MLC streamer prefetcher.

Adjacent Cache Line Prefetch

Use this to turn on/off prefetching of adjacent cache lines.

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Contents H77TM-ITX B75TM-ITX H61TM-ITX Copyright Notice DisclaimerContents Uefi Setup Utility Package Contents IntroductionSpecifications PlatformLAN Bios Page Unique Features ASRock Instant BootASRock Instant Flash ASRock APP ChargerASRock Crashless Bios ASRock XFast USBASRock XFast LAN ASRock XFast RAMASRock Fast Boot ASRock Restart to UefiASRock Good Night LED Motherboard Layout H77TM-ITX PCI ExpressPage B75 Motherboard Layout B75TM-ITXPage H61 Motherboard Layout H61TM-ITXPage I/O Panel H77TM-ITX DC Jack USB 2.0 Ports USB01LAN Port LED Indications I/O Panel B75TM-ITX I/O Panel H61TM-ITX DC Jack USB 3.0 Ports USB01Installation Pre-installation PrecautionsInstalling the CPU Page Installing the CPU Fan and Heatsink Installing Memory Modules Dimm Installing an Expansion Card Expansion Slots PCI Express SlotsInstalling Serial SATA2 / SATA3 Hard Disks Power Connectors Installing the System Panel Pwrbtn Power SwitchReset Reset Switch Pled System Power LEDOnboard Headers and Connectors USB 2.0 HeadersFront Panel Audio Header Chassis Fan Connector Bklten Bkltpwm Bkltpwr GND LAD3 LAD2 LAD1 LAD0 LFRAME# RESET# CLK Jumpers Setup Operating System Setup Installing Drivers Running The Support CDDrivers Menu Utilities MenuIntroduction Uefi Menu BarNavigation Keys Main Screen Active Page on EntryOC Tweaker Screen Dram Timing Configuration Load XMP Setting Dram Configuration Dram tCLPrimary Plane Current Limit Secondary Plane Current LimitCommand Rate CR Dram tRCDDram tRP Dram tRASMRC Fast Boot Voltage Configuration Dram VoltageVTT Voltage Vccsa VoltageAdvanced Screen CPU Configuration CPU Thermal Throttling No-Execute Memory ProtectionIntel Virtualization Technology Hardware PrefetcherNorth Bridge Configuration Volume Control South Bridge Configuration Good Night LED Storage Configuration Sata Mode SelectionSata Aggressive Link Power Management Sata ControllersIntelR Rapid Start Technology IntelR Rapid Start TechnologyEntry After Active Page Threshold SupportIntelR Smart Connect Technology IntelR Smart Connect TechnologySuper IO Configuration Serial PortSerial Port Address Acpi Configuration CSM USB Configuration Trusted Computing Security Device SupportTool OMG Online Management GuardInstant Flash Internet FlashNetwork Configuration User DefaultsCPU Fan 1 Setting Chassis Fan 1 SettingHardware Health Event Monitoring Screen Boot Screen Fast BootBoot From Onboard LAN Setup Prompt TimeoutBoot Failure Guard Boot Failure Guard CountFull Screen Logo AddOn ROM DisplaySecure Boot Security ScreenExit Screen