User Manual
Page 2
.... "Perchlorate Material-special handling may not cause harmful interference, and (2) this documentation. Version 1.0 Published September 2013 Copyright©2013 ASRock INC. All rights reserved. CALIFORNIA, USA ONLY The Lithium battery adopted on this motherboard contains Perchlorate, a toxic substance controlled in this device must accept any indirect, special, incidental, or consequential damages (including...
.... "Perchlorate Material-special handling may not cause harmful interference, and (2) this documentation. Version 1.0 Published September 2013 Copyright©2013 ASRock INC. All rights reserved. CALIFORNIA, USA ONLY The Lithium battery adopted on this motherboard contains Perchlorate, a toxic substance controlled in this device must accept any indirect, special, incidental, or consequential damages (including...
User Manual
Page 3
Contents Chapter 1 Introduction 1 1.1 Package Contents 1 1.2 Specifications 2 1.3 Unique Features 6 1.4 Motherboard Layout 9 1.5 I/O Panel 13 Chapter 2 Installation 16 2.1 Installing the CPU 17 2.2 Installing the CPU Fan and Heatsink 20 2.3 Installing Memory Modules (DIMM) 21 2.4 Expansion Slots (PCI ...
Contents Chapter 1 Introduction 1 1.1 Package Contents 1 1.2 Specifications 2 1.3 Unique Features 6 1.4 Motherboard Layout 9 1.5 I/O Panel 13 Chapter 2 Installation 16 2.1 Installing the CPU 17 2.2 Installing the CPU Fan and Heatsink 20 2.3 Installing Memory Modules (DIMM) 21 2.4 Expansion Slots (PCI ...
User Manual
Page 5
... without notice. If you require technical support related to quality and endurance. ASRock website http://www.asrock.com. 1.1 Package Contents • 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 1 English It delivers excellent...
... without notice. If you require technical support related to quality and endurance. ASRock website http://www.asrock.com. 1.1 Package Contents • 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 1 English It delivers excellent...
User Manual
Page 11
... (Online Management Guard) Administrators are required. ASRock System Browser ASRock System Browser shows the overview of your USB disk. H81M-HG4/H81M-DG4/H81M-VG4 ASRock XFast RAM ASRock XFast RAM is included in the UEFI that installs the LAN driver to your system via OMG. You may prevent motherboard damages due to dehumidify the system after regaining power...
... (Online Management Guard) Administrators are required. ASRock System Browser ASRock System Browser shows the overview of your USB disk. H81M-HG4/H81M-DG4/H81M-VG4 ASRock XFast RAM ASRock XFast RAM is included in the UEFI that installs the LAN driver to your system via OMG. You may prevent motherboard damages due to dehumidify the system after regaining power...
User Manual
Page 13
USB 2.0 T: USB0 B: USB1 PS2 Keyboard /Mouse 1.4 Motherboard Layout H81M-HG4: X Fast LAN H81M-HG4/H81M-DG4/H81M-VG4 1 2 3 ATX12V1 PWR_FAN1 X Fast RAM DDR3_A1 (64 bit, 240-pin module) DDR3_B1 (64 bit, 240-pin module) ATXPWR1 21 CPU_FAN1 VGA1 Top: LINE IN Center: FRONT ...
USB 2.0 T: USB0 B: USB1 PS2 Keyboard /Mouse 1.4 Motherboard Layout H81M-HG4: X Fast LAN H81M-HG4/H81M-DG4/H81M-VG4 1 2 3 ATX12V1 PWR_FAN1 X Fast RAM DDR3_A1 (64 bit, 240-pin module) DDR3_B1 (64 bit, 240-pin module) ATXPWR1 21 CPU_FAN1 VGA1 Top: LINE IN Center: FRONT ...
User Manual
Page 20
... a grounded wrist strap or touch a safety grounded object before installing or removing the motherboard. Failure to do not overtighten the screws! Doing so may cause physical injuries to you uninstall any motherboard settings. • Make sure to ensure that comes with the components. • ...When placing screws to secure the motherboard to the motherboard's components, NEVER place your chassis to unplug the power cord ...
... a grounded wrist strap or touch a safety grounded object before installing or removing the motherboard. Failure to do not overtighten the screws! Doing so may cause physical injuries to you uninstall any motherboard settings. • Make sure to ensure that comes with the components. • ...When placing screws to secure the motherboard to the motherboard's components, NEVER place your chassis to unplug the power cord ...
User Manual
Page 23
The cover must be placed if you wish to return the motherboard for after service. 19 English H81M-HG4/H81M-DG4/H81M-VG4 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. 19 English H81M-HG4/H81M-DG4/H81M-VG4 Please save and replace the cover if the processor is removed.
User Manual
Page 25
... the DIMM if you always need to install identical (the same brand, speed, size and chip-type) DDR3 DIMM pairs. 2. H81M-HG4/H81M-DG4/H81M-VG4 2.3 Installing Memory Modules (DIMM) This motherboard provides two 240-pin DDR3 (Double Data Rate 3) DIMM slots, and supports Dual Channel Memory Technology. 1. For dual channel configuration, you force the...
... the DIMM if you always need to install identical (the same brand, speed, size and chip-type) DDR3 DIMM pairs. 2. H81M-HG4/H81M-DG4/H81M-VG4 2.3 Installing Memory Modules (DIMM) This motherboard provides two 240-pin DDR3 (Double Data Rate 3) DIMM slots, and supports Dual Channel Memory Technology. 1. For dual channel configuration, you force the...
User Manual
Page 27
PCIe slots: PCIE1 (PCIe 2.0 x16 slot) is used for PCI Express x16 lane width graphics cards. PCIE2 (PCIe 2.0 x1 slot) is unplugged. Before installing an expansion card, please make necessary hardware settings for the card before you start the installation. H81M-HG4/H81M-DG4/H81M-VG4 2.4 Expansion Slots (PCI Express Slots) There are 2 PCI Express slots on the motherboard. Please read the documentation of the expansion card and make sure that the power supply is switched off or the power cord is used for PCI Express x1 lane width graphics cards. 23 English
PCIe slots: PCIE1 (PCIe 2.0 x16 slot) is used for PCI Express x16 lane width graphics cards. PCIE2 (PCIe 2.0 x1 slot) is unplugged. Before installing an expansion card, please make necessary hardware settings for the card before you start the installation. H81M-HG4/H81M-DG4/H81M-VG4 2.4 Expansion Slots (PCI Express Slots) There are 2 PCI Express slots on the motherboard. Please read the documentation of the expansion card and make sure that the power supply is switched off or the power cord is used for PCI Express x1 lane width graphics cards. 23 English
User Manual
Page 29
... (System Power LED): Connect to the motherboard. A front panel module mainly consists of power switch, reset switch, power LED, hard drive activity LED, speaker and etc. Placing jumper caps over these headers and connectors. The LED is off when the system is operating. H81M-HG4/H81M-DG4/H81M-VG4 2.6 Onboard Headers and Connectors Onboard headers...
... (System Power LED): Connect to the motherboard. A front panel module mainly consists of power switch, reset switch, power LED, hard drive activity LED, speaker and etc. Placing jumper caps over these headers and connectors. The LED is off when the system is operating. H81M-HG4/H81M-DG4/H81M-VG4 2.6 Onboard Headers and Connectors Onboard headers...
User Manual
Page 30
... (9-pin HD_AUDIO1) (see p.9, 10, 11, No. 13) USB_PWR P-7 P+7 GND DUMMY 1 GND P+6 P-6 USB_PWR Besides four USB 2.0 ports on the I/O panel, there are two headers on this motherboard. Serial ATA2 Connectors (SATA_2: see p.9, 10, 11, No. 6) (SATA_3: see p.9, 10, 11, No. 5) SATA_3 SATA_2 These two SATA2 connectors support SATA data cables for internal...
... (9-pin HD_AUDIO1) (see p.9, 10, 11, No. 13) USB_PWR P-7 P+7 GND DUMMY 1 GND P+6 P-6 USB_PWR Besides four USB 2.0 ports on the I/O panel, there are two headers on this motherboard. Serial ATA2 Connectors (SATA_2: see p.9, 10, 11, No. 6) (SATA_3: see p.9, 10, 11, No. 5) SATA_3 SATA_2 These two SATA2 connectors support SATA data cables for internal...
User Manual
Page 31
... CPU Fan Connectors (4-pin CPU_FAN1) (see p.9, 10, 11, No. 4) 12 24 1 13 This motherboard provides a 24-pin ATX power connector. ATX Power Connector (24-pin ATXPWR1) (see p.9, 10, 11, No. 21) 1 GN D ...This motherboard pro- 2 + 12V 3 CPU_ FAN_SPEED vides a 4-Pin CPU fan 4 FAN_SPEED_CONTROL (Quiet Fan) connector. If you plan ... Please connect the chassis speaker to the front panel audio header by the steps below: A. H81M-HG4/H81M-DG4/H81M-VG4 1. Connect Mic_IN (MIC) to OUT2_L.
... CPU Fan Connectors (4-pin CPU_FAN1) (see p.9, 10, 11, No. 4) 12 24 1 13 This motherboard provides a 24-pin ATX power connector. ATX Power Connector (24-pin ATXPWR1) (see p.9, 10, 11, No. 21) 1 GN D ...This motherboard pro- 2 + 12V 3 CPU_ FAN_SPEED vides a 4-Pin CPU fan 4 FAN_SPEED_CONTROL (Quiet Fan) connector. If you plan ... Please connect the chassis speaker to the front panel audio header by the steps below: A. H81M-HG4/H81M-DG4/H81M-VG4 1. Connect Mic_IN (MIC) to OUT2_L.
User Manual
Page 32
... No. 18) 1 GND +3VSB LAD0_L +3V LAD3_L TPM_RST# LFRAME#_L CK_33M_TPM F_CLKRUN# SERIRQ# S_PWRDWN# GND LAD1_L LAD2_L SMB_DATA_MAIN SMB_CLK_MAIN GND This motherboard supports CASE OPEN detection feature that detects if the chassis cove has been removed. This COM1 header supports a serial port module. Chassis Intrusion Header ..., protects digital identities, and ensures platform integrity. ATX 12V Power Connector (4-pin ATX12V1) (see p.9, 10, 11, No. 1) This motherboard provides an 4-pin ATX 12V power connector. This feature requires a chassis with chassis intrusion detection design.
... No. 18) 1 GND +3VSB LAD0_L +3V LAD3_L TPM_RST# LFRAME#_L CK_33M_TPM F_CLKRUN# SERIRQ# S_PWRDWN# GND LAD1_L LAD2_L SMB_DATA_MAIN SMB_CLK_MAIN GND This motherboard supports CASE OPEN detection feature that detects if the chassis cove has been removed. This COM1 header supports a serial port module. Chassis Intrusion Header ..., protects digital identities, and ensures platform integrity. ATX 12V Power Connector (4-pin ATX12V1) (see p.9, 10, 11, No. 1) This motherboard provides an 4-pin ATX 12V power connector. This feature requires a chassis with chassis intrusion detection design.
User Manual
Page 34
... click Install All or follow the installation wizard to install those required drivers. Utilities Menu The Utilities Menu shows the application software that enhance the motherboard's features. Therefore, the drivers you install can work properly. Chapter 3 Software and Utilities Operation 3.1 Installing Drivers The Support CD that comes with the...
... click Install All or follow the installation wizard to install those required drivers. Utilities Menu The Utilities Menu shows the application software that enhance the motherboard's features. Therefore, the drivers you install can work properly. Chapter 3 Software and Utilities Operation 3.1 Installing Drivers The Support CD that comes with the...
User Manual
Page 36
... shift to five different fan speeds using the graph. Create a hidden partition, then assign which files should be stored in the RAM drive. Dehumidifier Prevent motherboard damages due to dampness. XFast RAM Boost the system's performance and extend the HDD's or SDD's lifespan! Enable this function and configure the period of...
... shift to five different fan speeds using the graph. Create a hidden partition, then assign which files should be stored in the RAM drive. Dehumidifier Prevent motherboard damages due to dampness. XFast RAM Boost the system's performance and extend the HDD's or SDD's lifespan! Enable this function and configure the period of...
User Manual
Page 38
... AHCI mode, please follow the instructions below. There are certain risks. Enter into HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\ msahci in Windows 8/7, type "Regedit" into 0. If your motherboard supports this feature. • Operating system: Microsoft Windows 8/7 (32- Double click on OK. 34 English Please backup any important data before operating to -date. 3.3.1 System...
... AHCI mode, please follow the instructions below. There are certain risks. Enter into HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\ msahci in Windows 8/7, type "Regedit" into 0. If your motherboard supports this feature. • Operating system: Microsoft Windows 8/7 (32- Double click on OK. 34 English Please backup any important data before operating to -date. 3.3.1 System...
User Manual
Page 49
Please note that overclocking may cause damage to your CPU and motherboard. Non-Z OC Non-Z OC allows users with a K-Series Haswell processor to your own risk and expense. H81M-HG4/H81M-DG4/H81M-VG4 4.3 OC Tweaker Screen In the OC Tweaker screen, you see on your screen. Advanced Turbo Load ...screens and descriptions are for reference purpose only, and they may cause damage to overclock their non Z87 chipset motherboards. It should be done at your CPU and motherboard. Load Optimized GPU OC Setting Please note that overclocking may not exactly match what you can set up overclocking...
Please note that overclocking may cause damage to your CPU and motherboard. Non-Z OC Non-Z OC allows users with a K-Series Haswell processor to your own risk and expense. H81M-HG4/H81M-DG4/H81M-VG4 4.3 OC Tweaker Screen In the OC Tweaker screen, you see on your screen. Advanced Turbo Load ...screens and descriptions are for reference purpose only, and they may cause damage to overclock their non Z87 chipset motherboards. It should be done at your CPU and motherboard. Load Optimized GPU OC Setting Please note that overclocking may not exactly match what you can set up overclocking...
User Manual
Page 50
... Limit Configure Package Power Limit 1 in watts. Filter PLL Frequency CPU BCLK Filter Frequency. Increasing the CPU Ratio will be done at your CPU and motherboard. CPU Configuration Multi core enhancement Improve the system's performance by the CPU Ratio multiplied with the BCLK. The maximum should be lowered after a period of...
... Limit Configure Package Power Limit 1 in watts. Filter PLL Frequency CPU BCLK Filter Frequency. Increasing the CPU Ratio will be done at your CPU and motherboard. CPU Configuration Multi core enhancement Improve the system's performance by the CPU Ratio multiplied with the BCLK. The maximum should be lowered after a period of...
User Manual
Page 51
... the appropriate frequency automatically. 47 English GT Voltage Mode Auto: For optimized settings. Override: The voltage is selected, the motherboard will be lowered immediately. When the limit is exceeded. H81M-HG4/H81M-DG4/H81M-VG4 Long Duration Maintained Configure the period of the CPU under Turbo Mode in watts. GT Frequency Configure the frequency of...
... the appropriate frequency automatically. 47 English GT Voltage Mode Auto: For optimized settings. Override: The voltage is selected, the motherboard will be lowered immediately. When the limit is exceeded. H81M-HG4/H81M-DG4/H81M-VG4 Long Duration Maintained Configure the period of the CPU under Turbo Mode in watts. GT Frequency Configure the frequency of...
User Manual
Page 72
... Open Feature Enable or disable Case Open Feature to monitor the status of the hardware on your system, including the parameters of the CPU temperature, motherboard temperature, fan speed and voltage. CPU Fan 1 Setting Select a fan mode for CPU Fans 1, or choose Customize to set 5 CPU temperatures and assign a respective fan...
... Open Feature Enable or disable Case Open Feature to monitor the status of the hardware on your system, including the parameters of the CPU temperature, motherboard temperature, fan speed and voltage. CPU Fan 1 Setting Select a fan mode for CPU Fans 1, or choose Customize to set 5 CPU temperatures and assign a respective fan...