ASROCK H81M-DG4 User Manual Download Page 54

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English

tWRRDDR

Configure between module write to read delay from different ranks.

tWRRDDD

Use this to change DRAM tRRSR Auto/Manual settings. The default is [Auto].

Configure between module write to read delay from different DIMMs.

tWRWR

Configure between module write to write delay.

tWRWRDR

Configure between module write to write delay from different ranks.

tWRWRDD

Configure between module write to write delay from different DIMMs.

tRDWR

Configure between module read to write delay.

tRDWRDR

Configure between module read to write delay from different ranks.

tRDWRDD

Configure between module read to write delay from different DIMMs.

RTL (CHA)

Configure round trip latency for channel A.

RTL (CHB)

Configure round trip latency for channel B.

IO-L (CHA)

Configure IO latency for channel A.

IO-L (CHB)

Configure IO latency for channel B.

ODT WR (CHA)

Configure the memory on die termination resistors' WR for channel A.

Summary of Contents for H81M-DG4

Page 1: ...User Manual ...

Page 2: ...or fitness for a particular purpose In no event shall ASRock its directors officers employees or agents be liable for any indirect special incidental or consequential damages including damages for loss of profits loss of business loss of data interruption of business and the like even if ASRock has been advised of the possibility of such damages arising from any defect or error in the documentatio...

Page 3: ...ng the CPU Fan and Heatsink 20 2 3 Installing Memory Modules DIMM 21 2 4 Expansion Slots PCI Express Slots 23 2 5 Jumpers Setup 24 2 6 Onboard Headers and Connectors 25 Chapter 3 Software and Utilities Operation 30 3 1 Installing Drivers 30 3 2 A Tuning 31 3 3 Intel Smart Connect Technology 34 3 4 Start8 38 Chapter 4 UEFI SETUP UTILITY 41 4 1 Introduction 41 4 1 1 UEFI Menu Bar 41 4 1 2 Navigation...

Page 4: ...uration 56 4 4 3 Storage Configuration 58 4 4 4 Intel Smart Connect Technology 59 4 4 5 Super IO Configuration 60 4 4 6 ACPI Configuration 61 4 4 7 USB Configuration 63 4 4 8 Trusted Computing 64 4 5 Tools 65 4 6 Hardware Health Event Monitoring Screen 68 4 7 Boot Screen 69 4 8 Security Screen 72 4 9 Exit Screen 73 ...

Page 5: ...ntents ASRock H81M HG4 H81M DG4 H81M VG4 Motherboard Micro ATX Form Factor ASRock H81M HG4 H81M DG4 H81M VG4 Quick Installation Guide ASRock H81M HG4 H81M DG4 H81M VG4 Support CD 2 x Serial ATA SATA Data Cables Optional 1 x I O Panel Shield Because the motherboard specifications and the BIOS software might be updated the content of this documentation will be subject to change without notice In cas...

Page 6: ...xpress 2 0 x1 Slot Graphics Intel HD Graphics Built in Visuals and the VGA outputs can be supported only with processors which are GPU integrated Supports Intel HD Graphics Built in Visuals Intel Quick Sync Video with AVC MVC S3D and MPEG 2 Full HW Encode1 Intel InTruTM 3D Intel Clear Video HD Technology Intel InsiderTM Intel HD Graphics 4400 4600 Pixel Shader 5 0 DirectX 11 1 Max shared memory 17...

Page 7: ...back with DVI D and Ports H81M DG4 Audio 5 1 CH HD Audio Realtek ALC662 Audio Codec LAN PCIE x1 Gigabit LAN 10 100 1000 Mb s Realtek RTL8111G Supports Wake On LAN Supports LAN Cable Detection Supports Energy Efficient Ethernet 802 3az Supports PXE Rear Panel I O 1 x PS 2 Mouse Keyboard Port 1 x D Sub Port 1 x HDMI Port H81M HG4 1 x DVI D Port H81M DG4 4 x USB 2 0 Ports 2 x USB 3 0 Ports 1 x RJ 45 ...

Page 8: ...IOS 2 3 1 Support CPU DRAM PCH 1 05V PCH 1 5V Voltage Multi adjust ment Support CD Drivers Utilities AntiVirus Software Trial Version Google Chrome Browser and Toolbar Start8 Hardware Monitor CPU Chassis temperature sensing CPU Chassis Power Fan Tachometer CPU Quiet Fan Auto adjust chassis fan speed by CPU tem perature CPU Chassis Fan multi speed control CASE OPEN detection Voltage monitoring 12V ...

Page 9: ...m s stability or even cause damage to the components and devices of your system It should be done at your own risk and expense We are not responsible for possible damage caused by overclocking Due to limitation the actual memory size may be less than 4GB for the reservation for system usage under Windows 32 bit operating systems Windows 64 bit operat ing systems do not have such limitations You ca...

Page 10: ...nstalling the ASRock APP Charger makes your iPhone iPad iPod Touch charge up to 40 faster than before on your computer ASRock APP Charger allows you to quickly charge many Apple devices simultaneously and even supports continuous charging when your PC enters into Suspend to RAM S3 hibernation mode S4 or power off S5 ASRock XFast USB ASRock XFast USB can boost the performance of your USB storage de...

Page 11: ...ternet curfew or restrict internet access at specified times via OMG You may schedule the starting and ending hours of internet access granted to other users In order to prevent users from bypassing OMG guest accounts without permission to modify the system time are required ASRock Internet Flash ASRock Internet Flash downloads and updates the latest UEFI firmware version from our servers for you ...

Page 12: ...l enter the UEFI directly after you restart ASRock USB Key In a world where time is money why waste precious time everyday typing usernames to log in to Windows Why should we even bother memorizing those foot long passwords Just plug in the USB Key and let your computer log in to windows automatically ASRock FAN Tastic Tuning ASRock FAN Tastic Tuning is included in A Tuning Configure up to five di...

Page 13: ...1 USB4_5 1 COM1 1 H81M HG4 CHA_FAN1 RoHS 7 8 16 11 14 18 21 12 2 CPU_FAN1 3 4 6 5 1 32Mb BIOS Audio CODEC PCIE1 XFast USB XFast RAM XFast LAN PWR_FAN1 1 LPT1 9 10 PCIE2 USB 3 0 T USB0 B USB1 Top LINE IN Center FRONT Bottom MIC IN USB6_7 1 ATX12V1 13 15 19 CMOS Battery SATA_2 SATA_0 HDLED RESET PLED PWRBTN PANEL1 1 1 HD_AUDIO1 1 CI1 USB 3 0 17 20 USB 2 0 T USB0 B USB1 PS2 Keyboard Mouse VGA1 HDMI1 ...

Page 14: ...N1 RoHS 7 8 16 11 14 18 21 12 2 CPU_FAN1 3 4 6 5 1 32Mb BIOS Audio CODEC PCIE1 XFast USB XFast RAM XFast LAN PWR_FAN1 9 10 PCIE2 USB 3 0 T USB0 B USB1 Top LINE IN Center FRONT Bottom MIC IN USB6_7 1 ATX12V1 13 15 19 CMOS Battery SATA_3 SATA_1 SATA_2 SATA_0 HDLED RESET PLED PWRBTN PANEL1 1 TPMS1 1 1 HD_AUDIO1 1 CI1 USB 3 0 17 20 USB 2 0 T USB0 B USB1 PS2 Keyboard Mouse VGA1 DVI1 1 LPT1 H81M DG4 ...

Page 15: ... H81M VG4 CHA_FAN1 RoHS 7 8 16 11 14 18 21 12 2 CPU_FAN1 3 4 6 5 1 32Mb BIOS Audio CODEC PCIE1 XFast USB XFast RAM XFast LAN PWR_FAN1 9 10 PCIE2 USB 3 0 T USB0 B USB1 Top LINE IN Center FRONT Bottom MIC IN USB6_7 1 ATX12V1 13 15 19 CMOS Battery SATA_2 SATA_0 HDLED RESET PLED PWRBTN PANEL1 1 1 HD_AUDIO1 1 CI1 USB 3 0 17 20 USB 2 0 T USB0 B USB1 PS2 Keyboard Mouse VGA1 1 LPT1 TPMS1 1 SATA_3 SATA_1 H...

Page 16: ...TA3 Connector SATA_0 8 SATA3 Connector SATA_1 9 Clear CMOS Jumper CLRCMOS1 10 System Panel Header PANEL1 11 TPM Header TPMS1 12 Chassis Speaker Header SPEAKER1 13 USB 2 0 Header USB6_7 14 USB 2 0 Header USB4_5 15 Chassis Fan Connector CHA_FAN1 16 Print Port Header LPT1 17 COM Port Header COM1 18 Infrared Module Header IR1 19 Chassis Intrusion Header CI1 20 Front Panel Audio Header HD_AUDIO1 21 CPU...

Page 17: ...eaker Lime 9 D Sub Port 5 Microphone Pink 10 PS 2 Mouse Keyboard Port There are two LEDs on each LAN port Please refer to the table below for the LAN port LED indications Activity Link LED Speed LED Status Description Status Description Off No Link Off 10Mbps connection Blinking Data Activity Orange 100Mbps connection On Link Green 1Gbps connection ACT LINK LED SPEED LED LAN Port 8 9 5 6 7 10 1 2 ...

Page 18: ...ort 5 Microphone Pink 10 PS 2 Mouse Keyboard Port There are two LEDs on each LAN port Please refer to the table below for the LAN port LED indications Activity Link LED Speed LED Status Description Status Description Off No Link Off 10Mbps connection Blinking Data Activity Orange 100Mbps connection On Link Green 1Gbps connection ACT LINK LED SPEED LED LAN Port H81M DG4 8 9 5 6 7 10 1 2 4 3 ...

Page 19: ...Speaker Lime 9 PS 2 Mouse Keyboard Port 5 Microphone Pink There are two LEDs on each LAN port Please refer to the table below for the LAN port LED indications Activity Link LED Speed LED Status Description Status Description Off No Link Off 10Mbps connection Blinking Data Activity Orange 100Mbps connection On Link Green 1Gbps connection ACT LINK LED SPEED LED LAN Port H81M VG4 8 5 6 7 9 1 2 4 3 ...

Page 20: ...juries to you and damages to motherboard components In order to avoid damage from static electricity to the motherboard s components NEVER place your motherboard directly on a carpet Also remember to use a grounded wrist strap or touch a safety grounded object before you handle the components Hold components by the edges and do not touch the ICs Whenever you uninstall any components place them on ...

Page 21: ...e socket please check if the PnP cap is on the socket if the CPU surface is unclean or if there are any bent pins in the socket Do not force to insert the CPU into the socket if above situation is found Otherwise the CPU will be seriously damaged 2 Unplug all power cables before installing the CPU 2 1 A B ...

Page 22: ...18 English 4 5 3 ...

Page 23: ...H81M HG4 H81M DG4 H81M VG4 19 English Please save and replace the cover if the processor is removed The cover must be placed if you wish to return the motherboard for after service ...

Page 24: ...20 English 2 2 Installing the CPU Fan and Heatsink 1 2 C P U _ F A N ...

Page 25: ...manent damage to the motherboard and the DIMM if you force the DIMM into the slot at incorrect orientation 1 For dual channel configuration you always need to install identical the same brand speed size and chip type DDR3 DIMM pairs 2 It is unable to activate Dual Channel Memory Technology with only one memory module installed 3 It is not allowed to install a DDR or DDR2 memory module into a DDR3 ...

Page 26: ...22 English 1 2 3 ...

Page 27: ...CI Express x16 lane width graphics cards PCIE2 PCIe 2 0 x1 slot is used for PCI Express x1 lane width graphics cards Before installing an expansion card please make sure that the power supply is switched off or the power cord is unplugged Please read the documentation of the expansion card and make necessary hardware settings for the card before you start the installation ...

Page 28: ...e computer and unplug the power cord from the power supply After waiting for 15 seconds use a jumper cap to short pin2 and pin3 on CLRCMOS1 for 5 seconds However please do not clear the CMOS right after you update the BIOS If you need to clear the CMOS when you just finish updating the BIOS you must boot up the system first and then shut it down before you do the clear CMOS action Please be noted ...

Page 29: ...tem Power LED Connect to the power status indicator on the chassis front panel The LED is on when the system is operating The LED keeps blinking when the system is in S3 sleep state The LED is off when the system is in S4 sleep state or powered off S5 HDLED Hard Drive Activity LED Connect to the hard drive activity LED on the chassis front panel The LED is on when the hard drive is reading or writ...

Page 30: ...rnal storage devices with up to 6 0 Gb s data transfer rate USB 2 0 Headers 9 pin USB4_5 see p 9 10 11 No 14 9 pin USB6_7 see p 9 10 11 No 13 Besides four USB 2 0 ports on the I O panel there are two headers on this motherboard Each USB 2 0 header can support two ports Front Panel Audio Header 9 pin HD_AUDIO1 see p 9 10 11 No 20 This header is for connecting audio devices to the front audio panel ...

Page 31: ... a 20 pin ATX power supply please plug it along Pin 1 and Pin 13 1 High Definition Audio supports Jack Sensing but the panel wire on the chassis must support HDA to function correctly Please follow the instructions in our manual and chassis manual to install your system 2 If you use an AC 97 audio panel please install it to the front panel audio header by the steps below A Connect Mic_IN MIC to MI...

Page 32: ...N detection feature that detects if the chassis cove has been removed This feature requires a chassis with chassis intrusion detection design TPM Header 17 pin TPMS1 see p 9 10 11 No 18 This connector supports Trusted Platform Module TPM system which can securely store keys digital certificates passwords and data A TPM system also helps enhance network security protects digital identities and ensu...

Page 33: ...ish Print Port Header 25 pin LPT1 see p 9 10 11 No 16 This is an interface for print port cable that allows convenient connection of printer devices 1 AFD ERROR PINIT GND SLIN STB SPD0 SPD1 SPD2 SPD3 SPD4 SPD5 SPD6 SPD7 ACK BUSY PE SLCT ...

Page 34: ...on the file ASRSETUP EXE in the Support CD to display the menu Drivers Menu The drivers compatible to your system will be auto detected and listed on the support CD driver page Please click Install All or follow the order from top to bottom to install those required drivers Therefore the drivers you install can work properly Utilities Menu The Utilities Menu shows the application software that the...

Page 35: ...3 2 1 Installing A Tuning When you install the all in one driver to your system from ASRock s support CD A Tuning will be auto installed as well After the installation you will find the icon A Tuning on your desktop Double click the A Tuning icon A Tuning main menu will pop up 3 2 2 Using A Tuning There are five sections in A Tuning main menu Operation Mode Tools OC Tweaker System Info and Tech Se...

Page 36: ...m is on and automatically switch off the Power and Keyboard LEDs when the system enters into Standby Hibernation mode FAN Tastic Tuning Configure up to five different fan speeds using the graph The fans will automatically shift to the next speed level when the assigned temperature is met Dehumidifier Prevent motherboard damages due to dampness Enable this function and configure the period of time ...

Page 37: ...H81M HG4 H81M DG4 H81M VG4 33 English OC Tweaker Configurations for overclocking the system System Info View information about the system Tech Service Contact Tech Service ...

Page 38: ...bit edition Set the SATA mode to AHCI If Windows 8 7 is already installed under IDE mode directly changing the SATA mode to AHCI may cause Windows 8 7 to crash while booting If your system is not in AHCI mode please follow the instructions below 1 Press Win R simultaneously in Windows 8 7 type Regedit into the word box then click OK 2 Enter into HKEY_LOCAL_MACHINE SYSTEM CurrentControlSet services...

Page 39: ...rt Connect Utility Step 1 Install ASRock Smart Connect Utility which is located in the folder at the following path of the Support CD ASRock Utility Smart Connect Step 2 Once installed run ASRock Smart Connect from your desktop or go to Windows Start All Programs ASRock Utility ...

Page 40: ... Take Foxmail as an example add Foxmail to the Application list Step 4 Select Foxmail from the Application List then click the arrow pointing right to add this application to the Smart Connect List Step 5 Click Apply to enable Smart Connect ...

Page 41: ...ork to download updates Shorter durations will provide more frequent updates but may cause more power consumption Using Smart Connect 1 Keep the applications which you wish to connect to the internet and receive updates while the system is in sleep state running Foxmail for instance keep Foxmail running 2 Click on Windows Start the arrow next to Shut down and click on Sleep 3 Windows system will e...

Page 42: ...added customizations for greater efficiency 3 4 1 Installing Start8 Install Start8 which is located in the folder at the following path of the Support CD ASRock Utility Start8 3 4 2 Configuring Start8 Style Select between the Windows 7 style and Windows 8 style Start Menu Then select the theme of the Start Menu and customize the style of the Start icon ...

Page 43: ... VG4 39 English Configure Configure provides configuration options including icon sizes which shortcuts you want Start Menu to display quick access to recently used apps the functionality of the power button and more Control ...

Page 44: ...press on the Windows key does Desktop Desktop allows you to disable the hot corners when you are working on the desktop It also lets you choose whether or not the system boots directly into desktop mode and bypass the Metro user interface About Displays information about Start8 ...

Page 45: ...tart the system by pressing Ctl Alt Delete or by pressing the reset button on the system chassis You may also restart by turning the system off and then back on 4 1 1 UEFI Menu Bar The top of the screen has a menu bar with the following selections Main For setting system time date information OC Tweaker For overclocking configurations Advanced For advanced system configurations Tool Useful tools H...

Page 46: ...f each navigation key Navigation Key s Description To change option for the selected items Tab Switch to next function PGUP Go to the previous page PGDN Go to the next page HOME Go to the top of the screen END Go to the bottom of the screen F1 To display the General Help Screen F4 Toggle sound on off F7 Discard changes and exit the SETUP UTILITY F9 Load optimal default values for all the settings ...

Page 47: ...etup Utility the Main screen will appear and display the system overview H81M HG4 Active Page on Entry Select the default page when entering the UEFI setup utility UEFI Guide UEFI Guide is a quick tutorial for ASRock s UEFI setup Utility You may abort the tutorial by pressing esc ...

Page 48: ...44 English H81M DG4 H81M VG4 ...

Page 49: ...own risk and expense Non Z OC Non Z OC allows users with a K Series Haswell processor to overclock their non Z87 chipset motherboards Load Optimized GPU OC Setting Please note that overclocking may cause damage to your CPU and motherboard It should be done at your own risk and expense Because the UEFI software is constantly being updated the following UEFI setup screens and descriptions are for re...

Page 50: ...therboard It should be done at your own risk and expense Intel SpeedStep Technology Intel SpeedStep technology allows processors to switch between multiple frequen cies and voltage points for better power saving and heat dissipation Intel Turbo Boost Technology Intel Turbo Boost Technology enables the processor to run above its base operating frequency when the operating system requests the highes...

Page 51: ...U and save power while a higher limit may improve performance GT Frequency Configure the frequency of the integrated GPU GT Voltage Mode Auto For optimized settings Adaptive Add voltage to the integrated GPU when the system is under heavy load Override The voltage is fixed GT Adaptive Voltage Configure the fixed voltage added to the integrated GPU GT Voltage Offset Configure the voltage added to t...

Page 52: ... tRP The number of clock cycles required between the issuing of the precharge command and opening the next row RAS Active Time tRAS The number of clock cycles required between a bank active command and issuing the precharge command Command Rate CR The delay between when a memory chip is selected and when the first active command can be issued Write Recovery Time tWR The amount of delay that must e...

Page 53: ...ed between a read command to a row pre charge command to the same rank Four Activate Window tFAW The time window in which four activates are allowed the same rank CAS Write Latency tCWL Configure CAS Write Latency tREFI Configure refresh cycles at an average periodic interval tCKE Configure the period of time the DDR3 initiates a minimum of one refresh command internally once it enters Self Refres...

Page 54: ...nt ranks tWRWRDD Configure between module write to write delay from different DIMMs tRDWR Configure between module read to write delay tRDWRDR Configure between module read to write delay from different ranks tRDWRDD Configure between module read to write delay from different DIMMs RTL CHA Configure round trip latency for channel A RTL CHB Configure round trip latency for channel B IO L CHA Config...

Page 55: ...Select Slow Exit to reduce power consumption or Fast Exit for better performance FIVR Configuration FIVR Switch Frequency Signature Select whether to boost or lower the FIVR Switch Frequency FIVR Switch Frequency Offset Configure the percentage of frequency boost or deduction CPU Vcore Voltage Mode Auto For optimized settings Override The voltage is fixed Vcore Override Voltage Configure the volta...

Page 56: ...et CPU I O Digital Voltage CPU Integrated VR Faults Disable FIVR Faults to raise the threshold to trigger CPU over current protection and over voltage protection for better overclocking capabilities CPU Integrated VR Efficiency Mode Enable FIVR Efficiency Management for power saving Disable for better performance and overclocking capabilities Voltage Configuration Power Saving Mode Enable Power Sa...

Page 57: ...e configurations for the following items CPU Con figuration Chipset Configuration Storage Configuration Intel Smart Connect Technology Super IO Configuration ACPI Configuration USB Configuration and Trusted Computing Setting wrong values in this section may cause the system to malfunction ...

Page 58: ...ll enabled for better power saving Enhanced Halt State C1E Enable Enhanced Halt State C1E for lower power consumption CPU C3 State Support Enable C3 sleep state for lower power consumption CPU C6 State Support Enable C6 deep sleep state for lower power consumption CPU C7 State Support Enable C7 deep sleep state for lower power consumption Package C State Support Enable CPU PCIe Memory Graphics C S...

Page 59: ...s Intel Virtualization Technology Intel Virtualization Technology allows a platform to run multiple operating systems and applications in independent partitions so that one computer system can function as multiple virtual systems Hardware Prefetcher Automatically prefetch data and code for the processor Enable for better performance Adjacent Cache Line Prefetch Automatically prefetch the subsequen...

Page 60: ...ability and providing additional levels of manageability security isolation and I O performance PCIE1 Link Speed Select the link speed for PCIE1 Share Memory Configure the size of memory that is allocated to the integrated graphics processor when the system boots up IGPU Multi Monitor Select disable to disable the integrated graphics when an external graphics card is installed Select enable to kee...

Page 61: ...outputs Onboard LAN Enable or disable the onboard network interface controller Deep Sleep Configure deep sleep mode for power saving when the computer is shut down Restore on AC Power Loss Select the power state after a power failure If Power Off is selected the power will remain off when the power recovers If Power On is selected the system will start to boot up when the power recovers Good Night...

Page 62: ...TA devices to enter a low power state during periods of inactivity to save power It is only supported by AHCI mode Hard Disk S M A R T S M A R T stands for Self Monitoring Analysis and Reporting Technology It is a monitoring system for computer hard disk drives to detect and report on various indicators of reliability AHCI Advanced Host Controller Interface supports NCQ and other new features that...

Page 63: ... 59 English 4 4 4 Intel Smart Connect Technology Intel Smart Connect Technology Intel Smart Connect Technology automatically updates your email and social networks such as Twitter Facebook etc while the computer is in sleep mode ...

Page 64: ...t Serial Port Address Select the address of the Serial port Infrared Port Enable or disable the Infrared port Parallel Port Enable or disable the Parallel port Change Settings Select the address of the Parallel port Device Mode Select the device mode according to your connected device ...

Page 65: ...isk is ready this is recommended for better system stability ACPI HPET Table Enable the High Precision Event Timer for better performance and to pass WHQL tests PS 2 Keyboard Power On Allow the system to be waked up by a PS 2 Keyboard PCIE Devices Power On Allow the system to be waked up by a PCIE device and enable wake on LAN Ring In Power On Allow the system to be waked up by onboard COM port mo...

Page 66: ...up by the real time clock alarm Set it to By OS to let it be handled by your operating system USB Keyboard Remote Power On Allow the system to be waked up by an USB keyboard or remote controller USB Mouse Power On Allow the system to be waked up by an USB mouse ...

Page 67: ...recommended to select Smart Auto Legacy USB Support Enable or disable Legacy OS Support for USB 2 0 devices If you encounter USB compatibility issues it is recommended to disable legacy USB support Select UEFI Setup Only to support USB devices under the UEFI setup and Windows Linux operating systems only Legacy USB 3 0 Support Enable or disable Legacy OS Support for USB 3 0 devices ...

Page 68: ...64 English 4 4 8 Trusted Computing Security Device Support Enable to activate Trusted Platform Module TPM security for your hard disk drives ...

Page 69: ...to your system via an USB storage device then downloads and installs the other required drivers automatically Instant Flash Save UEFI files in your USB storage device and run Instant Flash to update your UEFI Internet Flash ASRock Internet Flash downloads and updates the latest UEFI firmware version from our servers for you Please setup network configuration before using Internet Flash For BIOS ba...

Page 70: ...ly to dehumidify the system after entering S4 S5 state Dehumidifier Period Configure the period of time until the computer powers on and enables Dehumidifier after entering S4 S5 state Dehumidifier Duration Configure the duration of the dehumidifying process before it returns to S4 S5 state Dehumidifier CPU Fan Setting Configure the speed of the CPU fan while Dehumidifier is enabled The higher the...

Page 71: ...H81M HG4 H81M DG4 H81M VG4 67 English Save User Default Type a profile name and press enter to save your settings as user default Load User Default Load previously saved user defaults ...

Page 72: ...mize to set 5 CPU temperatures and assign a respective fan speed for each temperature Chassis Fan 1 Setting Select a fan mode for Chassis Fan 1 or choose Customize to set 5 CPU temperatures and assign a respective fan speed for each temperature Over Temperature Protection When Over Temperature Protection is enabled the system automatically shuts down when the motherboard is overheated Case Open Fe...

Page 73: ... are using an external graphics card Please notice that Ultra Fast mode will boot so fast that the only way to enter this UEFI Setup Utility is to Clear CMOS or run the Restart to UEFI utility in Windows Boot From Onboard LAN Allow the system to be waked up by the onboard LAN Setup Prompt Timeout Configure the number of seconds to wait for the setup hot key Bootup Num Lock Select whether Num Lock ...

Page 74: ...he computer fails to boot for a number of times the system automatically restores the default settings Boot Failure Guard Count Configure the number of attempts to boot until the system automatically restores the default settings CSM Compatibility Support Module CSM Enable to launch the Compatibility Support Module Please do not disable unless you re running a WHCK test If you are using Windows 8 ...

Page 75: ...se that support legacy option ROM only Launch Storage OpROM Policy Select UEFI only to run those that support UEFI option ROM only Select Legacy only to run those that support legacy option ROM only Launch Video OpROM Policy Select UEFI only to run those that support UEFI option ROM only Select Legacy only to run those that support legacy option ROM only ...

Page 76: ...r the administrator account Only the administrator has authority to change the settings in the UEFI Setup Utility Leave it blank and press enter to remove the password User Password Set or change the password for the user account Users are unable to change the settings in the UEFI Setup Utility Leave it blank and press enter to remove the password Secure Boot Enable to support Windows 8 Secure Boo...

Page 77: ...ct this option the following message Discard changes and exit setup will pop out Select OK to exit the UEFI SETUP Utility without saving any changes Discard Changes When you select this option the following message Discard changes will pop out Select OK to discard all changes Load UEFI Defaults Load UEFI default values for all options The F9 key can be used for this operation Launch EFI Shell from...

Page 78: ...ation For technical questions please submit a support request form at http www asrock com support tsd asp ASRock Incorporation 2F No 37 Sec 2 Jhongyang S Rd Beitou District Taipei City 112 Taiwan R O C ASRock EUROPE B V Bijsterhuizen 3151 6604 LV Wijchen The Netherlands Phone 31 24 345 44 33 Fax 31 24 345 44 38 ASRock America Inc 13848 Magnolia Ave Chino CA91710 U S A Phone 1 909 590 8308 Fax 1 90...

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