User Manual
Page 2
...names appearing in this device must accept any indirect, special, incidental, or consequential damages (including damages for a particular purpose. ASRock assumes no event shall ASRock, its directors, officers, employees, or agents be registered trademarks or copyrights of their respective companies, and are used only ...device complies with Part 15 of HDMI Licensing LLC in advance. CALIFORNIA, USA ONLY The Lithium battery adopted on this motherboard contains Perchlorate, a toxic substance controlled in any form or by any defect or error in this documentation may be constructed as...
...names appearing in this device must accept any indirect, special, incidental, or consequential damages (including damages for a particular purpose. ASRock assumes no event shall ASRock, its directors, officers, employees, or agents be registered trademarks or copyrights of their respective companies, and are used only ...device complies with Part 15 of HDMI Licensing LLC in advance. CALIFORNIA, USA ONLY The Lithium battery adopted on this motherboard contains Perchlorate, a toxic substance controlled in any form or by any defect or error in this documentation may be constructed as...
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
... of this documentation occur, the updated version will be available on ASRock's website as well. Chapter 4 contains the configuration guide of the software and utilities. ASRock website http://www.asrock.com. 1.1 Package Contents • ASRock H81M-DGS R2.0 Motherboard (Micro ATX Form Factor) • ASRock H81M-DGS R2.0 Quick Installation Guide • ASRock H81M-DGS R2.0 Support CD • 2 x Serial ATA (SATA) Data Cables (Optional) •...
... of this documentation occur, the updated version will be available on ASRock's website as well. Chapter 4 contains the configuration guide of the software and utilities. ASRock website http://www.asrock.com. 1.1 Package Contents • ASRock H81M-DGS R2.0 Motherboard (Micro ATX Form Factor) • ASRock H81M-DGS R2.0 Quick Installation Guide • ASRock H81M-DGS R2.0 Support CD • 2 x Serial ATA (SATA) Data Cables (Optional) •...
User Manual
Page 11
...or restrict internet access at specified times via an USB storage device, then downloads and installs the other users. ASRock System Browser ASRock System Browser shows the overview of your system via OMG. When enabling Dehumidifier Function, the computer will automatically ... ASRock Dehumidifier Function Users may schedule the starting and ending hours of internet access granted to dampness by enabling "Dehumidifier Function". H81M-DGS R2.0 ASRock XFast RAM ASRock XFast RAM is that it also boosts the speed of Adobe Photoshop 5 times faster. You may prevent motherboard damages...
...or restrict internet access at specified times via an USB storage device, then downloads and installs the other users. ASRock System Browser ASRock System Browser shows the overview of your system via OMG. When enabling Dehumidifier Function, the computer will automatically ... ASRock Dehumidifier Function Users may schedule the starting and ending hours of internet access granted to dampness by enabling "Dehumidifier Function". H81M-DGS R2.0 ASRock XFast RAM ASRock XFast RAM is that it also boosts the speed of Adobe Photoshop 5 times faster. You may prevent motherboard damages...
User Manual
Page 13
USB 2.0 T: USB0 B: USB1 PS2 Keyboard /Mouse 1.4 Motherboard Layout X Fast LAN H81M-DGS R2.0 1 2 3 ATX12V1 PWR_FAN1 X Fast RAM DVI1 DDR3_A1 (64 bit, 240-pin module) DDR3_B1 (64 bit, 240-pin module) ATXPWR1 21 CPU_FAN1 VGA1 Top: LINE... IN Center: FRONT Bottom: MIC IN 4 USB 3.0 T: USB0 B: USB1 LAN 5 USB 2.0 T: USB2 B: USB3 Top: RJ-45 CLRCMOS1 1 SATA_3 SATA_2 6 CMOS Battery SATA_1 SATA_0 7 H81M-DGS X ...
USB 2.0 T: USB0 B: USB1 PS2 Keyboard /Mouse 1.4 Motherboard Layout X Fast LAN H81M-DGS R2.0 1 2 3 ATX12V1 PWR_FAN1 X Fast RAM DVI1 DDR3_A1 (64 bit, 240-pin module) DDR3_B1 (64 bit, 240-pin module) ATXPWR1 21 CPU_FAN1 VGA1 Top: LINE... IN Center: FRONT Bottom: MIC IN 4 USB 3.0 T: USB0 B: USB1 LAN 5 USB 2.0 T: USB2 B: USB3 Top: RJ-45 CLRCMOS1 1 SATA_3 SATA_2 6 CMOS Battery SATA_1 SATA_0 7 H81M-DGS X ...
User Manual
Page 16
...handle the components. • Hold components by the edges and do not touch the ICs. • Whenever you install motherboard components or change any motherboard settings. • Make sure to do not overtighten the screws! Failure to unplug the power cord before you uninstall any ...components, place them on a carpet. Before 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 grounded anti-static pad or in the bag that comes with the ...
...handle the components. • Hold components by the edges and do not touch the ICs. • Whenever you install motherboard components or change any motherboard settings. • Make sure to do not overtighten the screws! Failure to unplug the power cord before you uninstall any ...components, place them on a carpet. Before 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 grounded anti-static pad or in the bag that comes with the ...
User Manual
Page 19
The cover must be placed if you wish to return the motherboard for after service. 15 English H81M-DGS R2.0 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. 15 English H81M-DGS R2.0 Please save and replace the cover if the processor is removed.
User Manual
Page 21
H81M-DGS R2.0 2.3 Installing Memory Modules (DIMM) This motherboard provides two 240-pin DDR3 (Double Data Rate 3) DIMM slots, and supports Dual ...only fits in one memory module installed. 3. It will cause permanent damage to the motherboard and the DIMM if you always need to activate Dual Channel Memory Technology with only one correct orientation. otherwise, this... motherboard and DIMM may be damaged. For dual channel configuration, you force the DIMM into a DDR3 ...
H81M-DGS R2.0 2.3 Installing Memory Modules (DIMM) This motherboard provides two 240-pin DDR3 (Double Data Rate 3) DIMM slots, and supports Dual ...only fits in one memory module installed. 3. It will cause permanent damage to the motherboard and the DIMM if you always need to activate Dual Channel Memory Technology with only one correct orientation. otherwise, this... motherboard and DIMM may be damaged. For dual channel configuration, you force the DIMM into a DDR3 ...
User Manual
Page 23
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. 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. 19 English Before installing an expansion card, please make necessary hardware settings for the card before you start the installation. H81M-DGS R2.0 2.4 Expansion Slots (PCI Express Slots) There are 2 PCI Express slots on the motherboard.
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. 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. 19 English Before installing an expansion card, please make necessary hardware settings for the card before you start the installation. H81M-DGS R2.0 2.4 Expansion Slots (PCI Express Slots) There are 2 PCI Express slots on the motherboard.
User Manual
Page 25
... LED is off when the system is in S3 sleep state. The front panel design may configure the way to this header according 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... to restart the computer if the computer freezes and fails to the reset switch on when the system is on the chassis front panel. H81M-DGS R2.0 2.6 Onboard Headers and Connectors Onboard headers and connectors are matched correctly. Do NOT place jumper caps over the headers and connectors will cause...
... LED is off when the system is in S3 sleep state. The front panel design may configure the way to this header according 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... to restart the computer if the computer freezes and fails to the reset switch on when the system is on the chassis front panel. H81M-DGS R2.0 2.6 Onboard Headers and Connectors Onboard headers and connectors are matched correctly. Do NOT place jumper caps over the headers and connectors will cause...
User Manual
Page 26
..., No. 7) (SATA_1: 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. English 22 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. 8) SATA_1 SATA_0 These two SATA3 connectors support SATA...
..., No. 7) (SATA_1: 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. English 22 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. 8) SATA_1 SATA_0 These two SATA3 connectors support SATA...
User Manual
Page 27
... and match the black wire to install your system. 2. H81M-DGS R2.0 1. Chassis and Power Fan Connectors (4-pin CHA_FAN1) (see p.9, 10, 11, No. 15) (3-pin PWR_FAN1) (see p.9, 10, 11, No. 4) 12 24 1 13 This motherboard provides a 24-pin ATX power connector. B. To activate the...our manual and chassis manual to the ground pin. Chassis Speaker Header (4-pin SPEAKER1) (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. Please follow the instructions in the Realtek Control ...
... and match the black wire to install your system. 2. H81M-DGS R2.0 1. Chassis and Power Fan Connectors (4-pin CHA_FAN1) (see p.9, 10, 11, No. 15) (3-pin PWR_FAN1) (see p.9, 10, 11, No. 4) 12 24 1 13 This motherboard provides a 24-pin ATX power connector. B. To activate the...our manual and chassis manual to the ground pin. Chassis Speaker Header (4-pin SPEAKER1) (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. Please follow the instructions in the Realtek Control ...
User Manual
Page 28
...pin IR1) (see p.9, 10, 11, No. 18) Serial Port Header (9-pin COM1) (see p.9, 10, 11, No. 1) This motherboard provides an 4-pin ATX 12V power connector. This connector supports Trusted Platform Module (TPM) system, which can securely store keys, digital certificates, ...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 feature requires a chassis with chassis intrusion detection design...
...pin IR1) (see p.9, 10, 11, No. 18) Serial Port Header (9-pin COM1) (see p.9, 10, 11, No. 1) This motherboard provides an 4-pin ATX 12V power connector. This connector supports Trusted Platform Module (TPM) system, which can securely store keys, digital certificates, ...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 feature requires a chassis with chassis intrusion detection design...
User Manual
Page 30
...can work properly. Chapter 3 Software and Utilities Operation 3.1 Installing Drivers The Support CD that comes with the motherboard contains necessary drivers and useful utilities that the motherboard supports. Click on the support CD driver page. Please 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. The CD automatically displays the Main Menu if "AUTORUN" is enabled in the Support CD to your CD-ROM drive....
...can work properly. Chapter 3 Software and Utilities Operation 3.1 Installing Drivers The Support CD that comes with the motherboard contains necessary drivers and useful utilities that the motherboard supports. Click on the support CD driver page. Please 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. The CD automatically displays the Main Menu if "AUTORUN" is enabled in the Support CD to your CD-ROM drive....
User Manual
Page 32
Create a hidden partition, then assign which files should be stored in the RAM drive. The fans will automatically shift to dampness. Dehumidifier Prevent motherboard damages due to the next speed level when the assigned temperature is on , and the duration of time until the computer powers on , and automatically ...
Create a hidden partition, then assign which files should be stored in the RAM drive. The fans will automatically shift to dampness. Dehumidifier Prevent motherboard damages due to the next speed level when the assigned temperature is on , and the duration of time until the computer powers on , and automatically ...
User Manual
Page 34
Press Win + R simultaneously 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. 30 English It saves your waiting time and keeps the content always ...
Press Win + R simultaneously 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. 30 English It saves your waiting time and keeps the content always ...
User Manual
Page 44
... risk and expense. 40 English Advanced Turbo Load optimized CPU and GPU OC settings. Please note that overclocking may cause damage to your CPU and motherboard. It should be done at your screen. It should be done at your own risk and expense. Load Optimized GPU OC Setting Please note that... being updated, the following UEFI setup screens and descriptions are for reference purpose only, and they may cause damage to overclock their non Z87 chipset motherboards. Non-Z OC Non-Z OC allows users with a K-Series Haswell processor to your CPU and...
... risk and expense. 40 English Advanced Turbo Load optimized CPU and GPU OC settings. Please note that overclocking may cause damage to your CPU and motherboard. It should be done at your screen. It should be done at your own risk and expense. Load Optimized GPU OC Setting Please note that... being updated, the following UEFI setup screens and descriptions are for reference purpose only, and they may cause damage to overclock their non Z87 chipset motherboards. Non-Z OC Non-Z OC allows users with a K-Series Haswell processor to your CPU and...
User Manual
Page 45
H81M-DGS R2.0 CPU Configuration Multi core enhancement Improve the system's performance by the CPU Ratio multiplied with the BCLK. Please note that overclocking may improve performance. 41 ... internal CPU clock speed without throttling. CPU Cache Ratio The CPU Internal Bus Speed Ratio. The maximum should be the same as your CPU and motherboard. Filter PLL Frequency CPU BCLK Filter Frequency. A lower limit can protect the CPU and save power, while a higher limit may cause damage to perform the...
H81M-DGS R2.0 CPU Configuration Multi core enhancement Improve the system's performance by the CPU Ratio multiplied with the BCLK. Please note that overclocking may improve performance. 41 ... internal CPU clock speed without throttling. CPU Cache Ratio The CPU Internal Bus Speed Ratio. The maximum should be the same as your CPU and motherboard. Filter PLL Frequency CPU BCLK Filter Frequency. A lower limit can protect the CPU and save power, while a higher limit may cause damage to perform the...
User Manual
Page 46
...] is exceeded. Long Duration Maintained Configure the period of time until the CPU ratio is lowered when the Long Duration Power Limit is selected, the motherboard will be lowered immediately.
...] is exceeded. Long Duration Maintained Configure the period of time until the CPU ratio is lowered when the Long Duration Power Limit is selected, the motherboard will be lowered immediately.
User Manual
Page 67
... 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. H81M-DGS R2.0 4.6 Hardware Health Event Monitoring Screen This section allows you to detect whether the chassis cover has been removed. 63 English CPU Fan...
... 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. H81M-DGS R2.0 4.6 Hardware Health Event Monitoring Screen This section allows you to detect whether the chassis cover has been removed. 63 English CPU Fan...