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Product warranty or service will not be extended if: (1) the product is repaired, modified or altered, unless such repair, modification of alteration is authorized in writing by ASUS; or (2) the serial number of the product is defaced or missing.
Contents Safety information ...................... vi About this guide ......................vii P8H61-M LK R2.0 specifications summary .............. ix Package contents ....................... xi Product introduction Special features .................... 1-1 1.1.1 Product highlights ................1-1 Before you proceed ..................1-4 Motherboard overview ................. 1-5 1.3.1...
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2.1.3 ASUS CrashFree BIOS 3 utility ............2-3 2.1.4 ASUS BIOS Updater ............... 2-4 BIOS setup program ..................2-6 Main menu ....................2-10 2.3.1 System Language [English] ............2-10 2.3.2 System Date [Day xx/xx/xxxx] ............2-10 2.3.3 System Time [xx:xx:xx] ..............2-10 2.3.4...
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2.7.7 CSM (Compatibility Support Module) ..........2-25 2.7.8 Secure Boot .................. 2-26 Tools menu ....................2-28 2.8.1 ASUS EZ Flash 2 Utility ..............2-28 2.8.2 ASUS SPD Information ..............2-28 2.8.3 ASUS O.C. Profile ................. 2-28 Exit menu ....................2-29 Appendices Notices ........................
Safety information Electrical safety • To prevent electrical shock hazard, disconnect the power cable from the electrical outlet before relocating the system. • When adding or removing devices to or from the system, ensure that the power cables for the devices are unplugged before the signal cables are connected. If possible, disconnect all power cables from the existing system before you add a device.
Refer to the following sources for additional information and for product and software updates. ASUS websites The ASUS website provides updated information on ASUS hardware and software products. Refer to the ASUS contact information. Optional documentation Your product package may include optional documentation, such as warranty flyers, that may have been added by your dealer.
Conventions used in this guide To ensure that you perform certain tasks properly, take note of the following symbols used throughout this manual. DANGER/WARNING: Information to prevent injury to yourself when trying to complete a task. CAUTION: Information to prevent damage to the components when trying to complete a task IMPORTANT: Instructions that you MUST follow to complete a task.
ASUS AI Charger ASUS WebStorage ASUS CrashFree BIOS 3 ASUS EZ Flash 2 ASUS Q-Fan2 (only supported by 4-pin CPU fan and Chassis fan) ASUS MyLogo 2™ * The ASUS Network iControl feature does not support Windows ® XP/Vista operating systems.
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P8H61-M LK R2.0 specifications summary 1 x PS/2 keyboard port (purple) Rear panel ports 1 x PS/2 mouse port (green) 1 x D-Sub port 1 x LAN (RJ-45) port 4 x USB 2.0/1.1 ports 3 x Audio jacks Internal connectors/ 2 x USB 2.0/1.1 connectors support additional 4 USB 2.0/1.1...
Package contents Check your motherboard package for the following items. P8H61-M LK R2.0 ASUS P8H61-M LK R2.0 motherboard 2 x Serial ATA 3.0 Gb/s cables 1 x I/O-Shield User Guide Support DVD • If any of the above items is damaged or missing, contact your retailer.
The onboard LAN controller is a highly integrated Gb LAN controller. It is enhanced with an ACPI management function to provide efficient power management for advanced operating systems. 100% All High-quality Conductive Polymer Capacitors This motherboard uses all high-quality conductive polymer capacitors for durability, improved lifespan, and enhanced thermal capacity. ASUS P8H61-M LK R2.0...
DVD or USB flash disk that contains the latest BIOS file. ASUS EZ Flash 2 ASUS EZ Flash 2 is a utility that allows you to update the BIOS without using an OS-based utility. Chapter 1: Product introduction...
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The motherboard is European Union’s Energy-related Products (ErP) ready, and ErP requires products to meet certain energy efficiency requirement in regards to energy consumptions. This is in line with ASUS vision of creating environment-friendly and energy-efficient products through product design and innovation to reduce carbon footprint of the product and thus mitigate environmental impacts.
The illustration below shows the location of the onboard LED. SB_PWR P8H61-M LK R2.0 Standby Power Powered Off P8H61-M LK R2.0 Onboard LED Chapter 1: Product introduction...
Place six screws into the holes indicated by circles to secure the motherboard to the chassis. Do not overtighten the screws! Doing so can damage the motherboard. Place this side towards the rear of the chassis P8H61-M LK R2.0 ASUS P8H61-M LK R2.0...
Contact your retailer immediately if the PnP cap is missing, or if you see any damage to the PnP cap/socket contacts/motherboard components. ASUS will shoulder the cost of repair only if the damage is shipment/ transit-related.
1.4.1 Installing the CPU The LGA1156 CPU is incompatible with the LGA1155 socket. DO NOT install an LGA1156 CPU on the LGA1155 socket. Chapter 1: Product introduction...
1.4.2 CPU heatsink and fan assembly installation Apply the Thermal Interface Material to the CPU heatsink and CPU before you install the heatsink and fan if necessary. To install the CPU heatsink and fan assembly 1-10 Chapter 1: Product introduction...
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To uninstall the CPU heatsink and fan assembly ASUS P8H61-M LK R2.0 1-11...
DDR2 DIMM socket. DDR3 modules are developed for better performance with less power consumption. The figure illustrates the location of the DDR3 DIMM sockets: Channel Sockets Channel A DIMM_A1 Channel B DIMM_B1 P8H61-M LK R2.0 P8H61-M LK R2.0 240-pin DDR3 DIMM sockets 1-12 Chapter 1: Product introduction...
2.4 Ai Tweaker menu for manual memory frequency adjustment. • For system stability, use a more efficient memory cooling system to support a full memory load (2 DIMMs) or overclocking condition. ASUS P8H61-M LK R2.0 1-13...
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DDR3 1600 MHz and higher memory frequency is supported by Intel 3rd generation ® processors. • Due to the CPU behavior, DDR3 2133/1866 memory module will run at DDR3 2000/1800 MHz frequency. • Visit the ASUS website at www.asus.com for the latest QVL. ASUS P8H61-M LK R2.0 1-15...
1.5.3 Installing a DIMM Unplug the power supply before adding or removing DIMMs or other system components. Failure to do so can cause severe damage to both the motherboard and the components. Press the retaining clips outward to unlock a DIMM DIMM notch socket.
This motherboard has a PCI Express 3.0/2.0 x16 slot (at 16x mode) that supports PCI Express 2.0 x16 graphic cards complying with the PCI Express specifications. Intel 3rd generation Core™ processors support PCIe 3.0. ® ASUS P8H61-M LK R2.0 1-17...
Normal Clear RTC (Default) P8H61-M LK R2.0 Clear RTC RAM To erase the RTC RAM: Turn OFF the computer and unplug the power cord. Move the jumper cap from pins 1-2 (default) to pins 2-3. Keep the cap on pins 2-3 for about 5-10 seconds, then move the cap back to pins 1-2.
Mic In Bass/Center Bass/Center Lime (Front panel) — — — Side Speaker Out To configure an 8-channel audio output: Use a chassis with HD audio module in the front panel to support an 8-channel audio output. ASUS P8H61-M LK R2.0 1-19...
P8H61-M LK R2.0 HD-audio-compliant Legacy AC’97 pin definition compliant definition P8H61-M LK R2.0 Front panel audio connector • We recommend that you connect a high-definition front panel audio module to this connector to avail of the motherboard’s high-definition audio capability. •...
• If you are uncertain about the minimum power supply requirement for your system, refer to the Recommended Power Supply Wattage Calculator at http://support.asus. com/PowerSupplyCalculator/PSCalculator.aspx?SLanguage=en-us for details. Speaker connector (4-pin SPEAKER) The 4-pin connector is for the chassis-mounted system warning speaker.
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These are not jumpers! Do not place jumper caps on the fan connectors! • The CPU_FAN connector supports a CPU fan of maximum 2A (24 W) fan power. • Only the 4-pin CPU fan and Chassis fan support ASUS FanXpert feature. 1-22 Chapter 1: Product introduction...
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USB56 USB910 PIN 1 PIN 1 P8H61-M LK R2.0 P8H61-M LK R2.0 USB2.0 connectors Never connect a 1394 cable to the USB connectors. Doing so will damage the motherboard! The USB module cable is purchased separately. ASUS P8H61-M LK R2.0...
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These connectors connect to Serial ATA 3.0 Gb/s hard disk drives and optical drives via Serial ATA 3.0 Gb/s signal cables. P8H61-M LK R2.0 P8H61-M LK R2.0 SATA 3.0Gb/s connectors • You must install Windows XP Service Pack 3 or later version before using Serial ATA ®...
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PIN 1 P8H61-M LK R2.0 HD_LED RESET P8H61-M LK R2.0 System panel connector • System power LED (2-pin PLED) This 2-pin connector is for the system power LED. Connect the chassis power LED cable to this connector. The system power LED lights up when you turn on the system power, and blinks when the system is in sleep mode.
Place the Support DVD into the optical drive. If Autorun is enabled in your computer, the DVD automatically displays the Specials screen which contains the unique features of ASUS motherboard. Click Drivers, Utilities, Make Disk, Manual, and Contact tabs to display their respective menus.
BIOS in the future. Copy the original motherboard BIOS using the ASUS Update utility. 2.1.1 ASUS Update utility The ASUS Update is a utility that allows you to manage, save, and update the motherboard BIOS in Windows environment. ®...
Follow the onscreen instructions to complete the updating process. 2.1.2 ASUS EZ Flash 2 The ASUS EZ Flash 2 feature allows you to update the BIOS without using an OS-based utility. Before you start using this utility, download the latest BIOS file from the ASUS website at www.asus.com.
2.1.3 ASUS CrashFree BIOS 3 utility The ASUS CrashFree BIOS 3 is an auto recovery tool that allows you to restore the BIOS file when it fails or gets corrupted during the updating process. You can restore a corrupted BIOS file using the motherboard support DVD or a USB flash drive that contains the updated BIOS file.
2.1.4 ASUS BIOS Updater The ASUS BIOS Updater allows you to update BIOS in DOS environment. This utility also allows you to copy the current BIOS file that you can use as a backup when the BIOS fails or gets corrupted during the updating process.
Select the Load Optimized Defaults item under the Exit menu. Refer to section 2.9 Exit menu for details. • Ensure to connect all SATA hard disk drives after updating the BIOS file if you have disconnected them. ASUS P8H61-M LK R2.0...
The BIOS setup screens shown in this section are for reference purposes only, and may not exactly match what you see on your screen. • Visit the ASUS website at www.asus.com to download the latest BIOS file for this motherboard. •...
• The boot device options vary depending on the devices you installed to the system. • The Boot Menu(F8) button is available only when the boot device is installed to the system. ASUS P8H61-M LK R2.0...
The Advanced Mode provides advanced options for experienced end-users to configure the BIOS settings. The figure below shows an example of the Advanced Mode. Refer to the following sections for the detailed configurations. To access the EZ Mode, click Exit, then select ASUS EZ Mode. Back button Menu items...
You cannot select an item that is not user-configurable. A configurable field is highlighted when selected. To change the value of a field, select it and press <Enter> to display a list of options. ASUS P8H61-M LK R2.0...
Main menu The Main menu screen appears when you enter the Advanced Mode of the BIOS Setup program. The Main menu provides you an overview of the basic system information, and allows you to set the system date, time, language, and security settings. 2.3.1 System Language [English] Allows you to choose the BIOS language version from the options.
To clear the user password, follow the same steps as in changing a user password, but press <Enter> when prompted to create/confirm the password. After you clear the password, the User Password item on top of the screen shows Not Installed. ASUS P8H61-M LK R2.0 2-11...
Ai Tweaker menu The Ai Tweaker menu items allow you to configure overclocking-related items. Be cautious when changing the settings of the Ai Tweaker menu items. Incorrect field values can cause the system to malfunction. The configuration options for this section vary depending on the CPU and DIMM model you installed on the motherboard.
Allows you to enable or disable the Enhanced Intel SpeedStep Technology (EIST). ® [Disabled] Disables this function. [Enabled] The operating system dynamically adjusts the processor voltage and core frequency which may result in decreased average consumption and decreased average heat production. ASUS P8H61-M LK R2.0 2-13...
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Turbo Mode [Enabled] Allows you to enable your core processor’s speed to run faster than the marked frequency in a specific condition. Configuration options: [Disabled] [Enabled] [Enabled] Allows processor cores to run faster than marked frequency in specific conditions. [Disabled] Disables this function.
The Advanced menu items allow you to change the settings for the CPU and other system devices. Be cautious when changing the settings of the Advanced menu items. Incorrect field values can cause the system to malfunction. ASUS P8H61-M LK R2.0 2-15...
2.5.1 CPU Configuration The items in this menu show the CPU-related information that the BIOS automatically detects. The items shown in submenu may be different due to the CPU you installed. Intel Adaptive Thermal Monitor [Enabled] [Enabled] Enables the overheated CPU to throttle its clock speed to cool down. [Disabled] Disables the CPU thermal monitor function.
Allows you to enable or disable the Intel(R) Rapid Start Technology. Configuration options: [Enabled] [Disabled] Intel Smart Connect Technology [Disabled] ® ISCT Configuration [Disabled] Allows you to enable or disable the ISCT configuration. Configuration options: [Enabled] [Disabled] ASUS P8H61-M LK R2.0 2-17...
2.5.3 SATA Configuration While entering Setup, the BIOS automatically detects the presence of SATA devices. The SATA Port items show Not Present if no SATA device is installed to the corresponding SATA port. SATA Mode Selection [IDE] Allows you to set the SATA configuration. [Disabled] Disables the SATA function.
USB Single Port Control USB 1/2/3/4/5/6, 9/10 [Enabled] [Enabled] Enables USB 1/2/3/4/5/6, 9/10. [Disabled] Disables USB 1/2/3/4/5/6, 9/10. 2.5.6 Onboard Devices Configuration HD Audio Controller [Enabled] [Enabled] Enables the High Definition Audio Controller. [Disabled] Disables the controller. ASUS P8H61-M LK R2.0 2-19...
The following two items appear only when you set the HD Audio Controller item to [Enabled]. Front Panel Type [HD] Allows you to set the front panel audio connector (AAFP) mode to legacy AC’97 or high- definition audio depending on the audio standard that the front panel audio module supports. [HD] Sets the front panel audio connector (AAFP) mode to high definition audio.
2.6.1 CPU Temperature / MB Temperature [xxxºC/xxxºF] The onboard hardware monitor automatically detects and displays the CPU and motherboard temperatures. Select Ignore if you do not wish to display the detected temperatures. ASUS P8H61-M LK R2.0 2-21...
2.6.2 CPU / Chassis Fan Speed [xxxx RPM] or [Ignore] / [N/A] The onboard hardware monitor automatically detects and displays the CPU and chassis fan speeds in rotations per minute (RPM). If the fan is not connected to the motherboard, the field shows N/A.
The values range from 60% to 100%. When the chassis temperature is under 40ºC, the chassis fan will operate at the minimum duty cycle. 2.6.6 Anti Surge Support [Enabled] This item allows you to enable or disable the Anti Surge function. Configuration options: [Disabled] [Enabled] ASUS P8H61-M LK R2.0 2-23...
Boot menu The Boot menu items allow you to change the system boot options. 2.7.1 Fast Boot [Enabled] Enable or disable boot with initialization of a minimal set of devices to launch active boot option. Configuration options: [Disabled] [Enabled] The following three items appear only when you set Fast Boot to [Enabled]. USB Support [Partial Initial] [Disabled] All USB devices will not be available until after OS boot.
[Disabled] Disables the full screen logo display feature. Set this item to [Enabled] to use the ASUS MyLogo 2™ feature. Post Logo Delay Time [3 sec] Allows you to set the waiting time for the system to display the post logo. Configuration options: [0 sec] [1 sec] [2 sec] [3 sec] [4 sec] [5 sec] [6 sec] [7 sec] [8 sec] [9 sec] [10 sec] 2.7.3...
<Enter> to display the submenu. 2.8.1 ASUS EZ Flash 2 Utility Allows you to run ASUS EZ Flash 2. Press [Enter] to launch the ASUS EZ Flash 2 screen. For more details, see section 2.1.2 ASUS EZ Flash 2. 2.8.2...
This option allows you to enter the EZ Mode screen. Launch EFI Shell from filesystem device This option allows you to attempt to launch the EFI Shell application (shellx64.efi) from one of the available devices that have a filesystem. ASUS P8H61-M LK R2.0 2-29...
Appendices Notices Federal Communications Commission Statement This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: • This device may not cause harmful interference. • This device must accept any interference received including interference that may cause undesired operation.
IC: Canadian Compliance Statement Complies with the Canadian ICES-003 Class B specifications. This device complies with RSS 210 of Industry Canada. This Class B device meets all the requirements of the Canadian interference-causing equipment regulations. This device complies with Industry Canada license exempt RSS standard(s). Operation is subject to the following two conditions: (1) this device may not cause interference, and (2) this device must accept any interference, including interference that may cause undesired operation of the device.
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ASUS Recycling/Takeback Services ASUS recycling and takeback programs come from our commitment to the highest standards for protecting our environment. We believe in providing solutions for you to be able to responsibly recycle our products, batteries, other components as well as the packaging materials.
+1-812-282-3777 +1-510-608-4555 Web site usa.asus.com Technical Support Telephone +1-812-282-2787 Support fax +1-812-284-0883 Online support support.asus.com ASUS COMPUTER GmbH (Germany and Austria) Address Harkort Str. 21-23, D-40880 Ratingen, Germany +49-2102-959911 Web site www.asus.de Online contact www.asus.de/sales Technical Support Telephone +49-1805-010923* Support Fax...