Manual
Page 3
... in this product, GIGABYTE provides the following types of documentations: For quick set-up of the product, read the Quick Installation Guide included with the product. For detailed product information, carefully read or download the information on/from the Support\Motherboard\Technology Guide page on... how to use of GIGABYTE. Copyright © 2009 GIGA-BYTE TECHNOLOGY CO., LTD. No part of the...
... in this product, GIGABYTE provides the following types of documentations: For quick set-up of the product, read the Quick Installation Guide included with the product. For detailed product information, carefully read or download the information on/from the Support\Motherboard\Technology Guide page on... how to use of GIGABYTE. Copyright © 2009 GIGA-BYTE TECHNOLOGY CO., LTD. No part of the...
Manual
Page 10
... memory (Note 1) Dual channel memory architecture Support for DDR2 1200 (Note 2)/1066/800 MHz memory modules (Go to GIGABYTE's website for the latest memory support list.) Realtek ALC888 codec High Definition Audio 2/4/5.1/7.1-channel Support for S/PDIF Out Support for SATA RAID 0, RAID 1, RAID 5,...x IDE connector 6 x SATA 3Gb/s connectors 1 x CPU fan header 2 x system fan headers 1 x power fan header 1 x front panel header GA-M720-US3 Motherboard - 10 - Support for CD In Realtek 8111C chip (10/100/1000 Mbit) 1 x PCI Express x16 slot, running at x16 (PCIEX16) (The PCI Express x16 slot ...
... memory (Note 1) Dual channel memory architecture Support for DDR2 1200 (Note 2)/1066/800 MHz memory modules (Go to GIGABYTE's website for the latest memory support list.) Realtek ALC888 codec High Definition Audio 2/4/5.1/7.1-channel Support for S/PDIF Out Support for SATA RAID 0, RAID 1, RAID 5,...x IDE connector 6 x SATA 3Gb/s connectors 1 x CPU fan header 2 x system fan headers 1 x power fan header 1 x front panel header GA-M720-US3 Motherboard - 10 - Support for CD In Realtek 8111C chip (10/100/1000 Mbit) 1 x PCI Express x16 slot, running at x16 (PCIEX16) (The PCI Express x16 slot ...
Manual
Page 11
...BIOS 2.4, ACPI 1.0b Unique Features Support for @BIOS Support for Download Center Support for Q-Flash Support for EasyTune (Note 4) Support for Xpress Install Support for Xpress Recovery2 Support for Virtual Dual BIOS Support for Easy Energy Saver (Note 5) Bundled Software... (Note 3) Whether the CPU/System fan speed control function is supported will depend on the CPU/System cooler you install. (Note 4) Available functions in EasyTune may differ by motherboard model. (Note 5) Due to the hardware limitation, you must...
...BIOS 2.4, ACPI 1.0b Unique Features Support for @BIOS Support for Download Center Support for Q-Flash Support for EasyTune (Note 4) Support for Xpress Install Support for Xpress Recovery2 Support for Virtual Dual BIOS Support for Easy Energy Saver (Note 5) Bundled Software... (Note 3) Whether the CPU/System fan speed control function is supported will depend on the CPU/System cooler you install. (Note 4) Available functions in EasyTune may differ by motherboard model. (Note 5) Due to the hardware limitation, you must...
Manual
Page 12
...Socket A Small Triangle Marking Denotes CPU Pin One AM2+/AM2 CPU GA-M720-US3 Motherboard - 12 - Locate the pin one of the CPU may occur. • Set the CPU host frequency in accordance with the CPU specifications. mended that the motherboard supports the CPU. (Go to GIGABYTE's website for the peripherals. 1-3 Installing the CPU and CPU ... Installing the CPU A. The CPU cannot be set the frequency beyond hardware specifications since it does not meet the standard requirements for the latest CPU support list.) • Always turn on the computer if the CPU cooler is not recom-
...Socket A Small Triangle Marking Denotes CPU Pin One AM2+/AM2 CPU GA-M720-US3 Motherboard - 12 - Locate the pin one of the CPU may occur. • Set the CPU host frequency in accordance with the CPU specifications. mended that the motherboard supports the CPU. (Go to GIGABYTE's website for the peripherals. 1-3 Installing the CPU and CPU ... Installing the CPU A. The CPU cannot be set the frequency beyond hardware specifications since it does not meet the standard requirements for the latest CPU support list.) • Always turn on the computer if the CPU cooler is not recom-
Manual
Page 15
...the BIOS will double the original memory bandwidth. When enabling Dual Channel mode with two or four memory modules, it is recommended that the motherboard supports the memory. It is recommended that memory of the same capacity, brand, speed, and chips be used and installed in the DDR2_1 and...and capacity of the same capacity, brand, speed, and chips be enabled if only one direction. Dual Channel mode cannot be used . (Go to GIGABYTE's website for optimum performance. - 15 - A memory module can be installed, it is recommended that memory of the memory. DS/SS DS/SS...
...the BIOS will double the original memory bandwidth. When enabling Dual Channel mode with two or four memory modules, it is recommended that the motherboard supports the memory. It is recommended that memory of the same capacity, brand, speed, and chips be used and installed in the DDR2_1 and...and capacity of the same capacity, brand, speed, and chips be enabled if only one direction. Dual Channel mode cannot be used . (Go to GIGABYTE's website for optimum performance. - 15 - A memory module can be installed, it is recommended that memory of the memory. DS/SS DS/SS...
Manual
Page 17
...push back on the lever on your expansion card(s). 7. Secure the card's metal bracket to install an expansion card: • Make sure the motherboard supports the expansion card. Example: Installing and Removing a PCI Express x16 Graphics Card: • Installing a Graphics Card: Gently push down on the...straight out from the chassis back panel. 2. After installing all expansion cards, replace the chassis cover(s). 6. Carefully read the manual that supports your expansion card. • Always turn off the computer and unplug the power cord from the power outlet before you begin to ...
...push back on the lever on your expansion card(s). 7. Secure the card's metal bracket to install an expansion card: • Make sure the motherboard supports the expansion card. Example: Installing and Removing a PCI Express x16 Graphics Card: • Installing a Graphics Card: Gently push down on the...straight out from the chassis back panel. 2. After installing all expansion cards, replace the chassis cover(s). 6. Carefully read the manual that supports your expansion card. • Always turn off the computer and unplug the power cord from the power outlet before you begin to ...
Manual
Page 18
...a coaxial digital audio in connector. Optical S/PDIF Out Connector This connector provides digital audio out to an external audio system that supports digital coaxial audio. Before using this feature, ensure that your audio system provides an optical digital audio in connector. Use this ..., first remove the cable from your device and then remove it from the motherboard. • When removing the cable, pull it side to side to an external audio system that supports digital optical audio. GA-M720-US3 Motherboard - 18 - Use this port for an IEEE 1394a device. Coaxial S/PDIF...
...a coaxial digital audio in connector. Optical S/PDIF Out Connector This connector provides digital audio out to an external audio system that supports digital coaxial audio. Before using this feature, ensure that your audio system provides an optical digital audio in connector. Use this ..., first remove the cable from your device and then remove it from the motherboard. • When removing the cable, pull it side to side to an external audio system that supports digital optical audio. GA-M720-US3 Motherboard - 18 - Use this port for an IEEE 1394a device. Coaxial S/PDIF...
Manual
Page 22
The motherboard supports CPU fan speed control, which requires the use of floppy disk drives supported are not configuration jumper blocks. Do not place a jumper cap on the headers. 6) FDD (Floppy Disk Drive Connector) This connector is... 1 SYS_FAN2 SYS_FAN2/PWR_FAN: Pin No. The pin 1 of the cable is used to locate pin 1 of different color. 33 1 34 2 GA-M720-US3 Motherboard - 22 - 3/4/5) CPU_FAN/SYS_FAN1/SYS_FAN2/PWR_FAN (Fan Headers) The motherboard has a 4-pin CPU fan header (CPU_FAN), a 3-pin (SYS_FAN2) and a 4-pin (SYS_FAN1) system fan headers, and a 3-pin power fan...
The motherboard supports CPU fan speed control, which requires the use of floppy disk drives supported are not configuration jumper blocks. Do not place a jumper cap on the headers. 6) FDD (Floppy Disk Drive Connector) This connector is... 1 SYS_FAN2 SYS_FAN2/PWR_FAN: Pin No. The pin 1 of the cable is used to locate pin 1 of different color. 33 1 34 2 GA-M720-US3 Motherboard - 22 - 3/4/5) CPU_FAN/SYS_FAN1/SYS_FAN2/PWR_FAN (Fan Headers) The motherboard has a 4-pin CPU fan header (CPU_FAN), a 3-pin (SYS_FAN2) and a 4-pin (SYS_FAN1) system fan headers, and a 3-pin power fan...
Manual
Page 26
... Out (L) 10 GND 10 NC • The front panel audio header supports HD audio by default. For information about connecting the front panel audio module that has separated connectors on both of the motherboard header. Definition 1 CD-L 1 2 GND 3 GND 4 CD-R GA-M720-US3 Motherboard - 26 - If your chassis front panel audio module to work or even...
... Out (L) 10 GND 10 NC • The front panel audio header supports HD audio by default. For information about connecting the front panel audio module that has separated connectors on both of the motherboard header. Definition 1 CD-L 1 2 GND 3 GND 4 CD-R GA-M720-US3 Motherboard - 26 - If your chassis front panel audio module to work or even...
Manual
Page 27
14) SPDIF_O (S/PDIF Out Header) This header supports digital S/PDIF out and connects a S/PDIF digital audio cable (provided by expansion cards) for digital audio output from your motherboard to your expansion card. Definition 1 1 SPDIFO 2 GND 15) F_USB1/F_USB2 (USB Headers, Yellow) The headers conform to the graphics...header. • Prior to installing the USB bracket, be sure to turn off your computer and unplug the power cord from your motherboard to certain expansion cards like graphics cards and sound cards. For example, some graphics cards may require you wish to connect an ...
14) SPDIF_O (S/PDIF Out Header) This header supports digital S/PDIF out and connects a S/PDIF digital audio cable (provided by expansion cards) for digital audio output from your motherboard to your expansion card. Definition 1 1 SPDIFO 2 GND 15) F_USB1/F_USB2 (USB Headers, Yellow) The headers conform to the graphics...header. • Prior to installing the USB bracket, be sure to turn off your computer and unplug the power cord from your motherboard to certain expansion cards like graphics cards and sound cards. For example, some graphics cards may require you wish to connect an ...
Manual
Page 38
...+0.1V ~ +0.2V Increases memory voltage by 0.1V to 0.2V at 0.1V increment. Normal sets the CPU North Bridge voltage as required. GA-M720-US3 Motherboard - 38 - The adjustable range is dependent on the CPU being installed. (Default: Normal) Note: Increasing CPU voltage may result in damage... the CPU. Normal Supplies the Northbridge voltage as required. CPU NB VID Control (Note) Allows you install a CPU that supports this feature. ******** System Voltage Optimized ******** System Voltage Control Determines whether to manually set the CPU North Bridge voltage. Auto ...
...+0.1V ~ +0.2V Increases memory voltage by 0.1V to 0.2V at 0.1V increment. Normal sets the CPU North Bridge voltage as required. GA-M720-US3 Motherboard - 38 - The adjustable range is dependent on the CPU being installed. (Default: Normal) Note: Increasing CPU voltage may result in damage... the CPU. Normal Supplies the Northbridge voltage as required. CPU NB VID Control (Note) Allows you install a CPU that supports this feature. ******** System Voltage Optimized ******** System Voltage Control Determines whether to manually set the CPU North Bridge voltage. Auto ...
Manual
Page 40
... during the POST. Head Number of cylinders. Memory These fields are read-only and are : Disabled (default), Drive A. Floppy 3 Mode Support Allows you do not install a floppy disk drive, set this item to specify whether the installed floppy disk drive is 3-mode floppy disk drive... error but it will stop for the MS-DOS operating system. Sector Number of floppy disk drive installed in your hard drive specifications. GA-M720-US3 Motherboard - 40 - The following fields display your system. If you to the information on the hard drive. Drive A Allows you wish...
... during the POST. Head Number of cylinders. Memory These fields are read-only and are : Disabled (default), Drive A. Floppy 3 Mode Support Allows you do not install a floppy disk drive, set this item to specify whether the installed floppy disk drive is 3-mode floppy disk drive... error but it will stop for the MS-DOS operating system. Sector Number of floppy disk drive installed in your hard drive specifications. GA-M720-US3 Motherboard - 40 - The following fields display your system. If you to the information on the hard drive. Drive A Allows you wish...
Manual
Page 46
... by Power button Configures the way to be awakened from an ACPI sleep state by a wake-up signal from a modem that supports wake-up signal from a PCI or PCIe device. GA-M720-US3 Motherboard - 46 - 2-7 Power Management Setup CMOS Setup Utility-Copyright (C) 1984-2008 Award Software Power Management Setup ACPI Suspend Type Soft-Off by...
... by Power button Configures the way to be awakened from an ACPI sleep state by a wake-up signal from a modem that supports wake-up signal from a PCI or PCIe device. GA-M720-US3 Motherboard - 46 - 2-7 Power Management Setup CMOS Setup Utility-Copyright (C) 1984-2008 Award Software Power Management Setup ACPI Suspend Type Soft-Off by...
Manual
Page 55
...the Install button following instructions use Windows Vista as the example operating system.) • After installing the operating system, insert the motherboard driver disk into your system automatically during the driver installation. After installing the SP1 (or later), if a question mark still...shot below. (If the driver Autorun screen does not appear automatically, go to install other applications included in the motherboard driver disk. • For USB 2.0 driver support under the Windows XP operating system, please install the Windows XP Service Pack 1 or later. Chapter 3 Drivers ...
...the Install button following instructions use Windows Vista as the example operating system.) • After installing the operating system, insert the motherboard driver disk into your system automatically during the driver installation. After installing the SP1 (or later), if a question mark still...shot below. (If the driver Autorun screen does not appear automatically, go to install other applications included in the motherboard driver disk. • For USB 2.0 driver support under the Windows XP operating system, please install the Windows XP Service Pack 1 or later. Chapter 3 Drivers ...
Manual
Page 62
.... From GIGABYTE's website, download the latest compressed BIOS update file that support DualBIOS have two BIOS onboard, a main BIOS and a backup BIOS. M720US3.F1) to your computer by either pressing the key during the POST to an independent IDE/SATA controller, use FAT32/16/12 file system. 3. M720-US3 F1ec ....must use the key during the POST or pressing the key in the Windows environment. @BIOS will take over on the main BIOS. GA-M720-US3 Motherboard - 62 - Note: You can update the system BIOS without the need to enter Q-Flash. Inadequate BIOS flashing may result in ...
.... From GIGABYTE's website, download the latest compressed BIOS update file that support DualBIOS have two BIOS onboard, a main BIOS and a backup BIOS. M720US3.F1) to your computer by either pressing the key during the POST to an independent IDE/SATA controller, use FAT32/16/12 file system. 3. M720-US3 F1ec ....must use the key during the POST or pressing the key in the Windows environment. @BIOS will take over on the main BIOS. GA-M720-US3 Motherboard - 62 - Note: You can update the system BIOS without the need to enter Q-Flash. Inadequate BIOS flashing may result in ...
Manual
Page 63
...Drive Please:Mproevses any key to return to a floppy disk. CoUpypdBaItOe SBIcOomS pfrloetmedD-rPivaess !! Make sure the BIOS update file matches your motherboard model. The monitor will display the update process. • Do not turn off or restart the system when the system is reading/updating the BIOS... Update BIOS from Drive and press . • The Save Main BIOS to Drive option allows you save the current BIOS file. • Q-Flash only supports USB flash drive or hard drives using FAT32/16/12 file system. • If the BIOS update file is saved to a hard drive in RAID...
...Drive Please:Mproevses any key to return to a floppy disk. CoUpypdBaItOe SBIcOomS pfrloetmedD-rPivaess !! Make sure the BIOS update file matches your motherboard model. The monitor will display the update process. • Do not turn off or restart the system when the system is reading/updating the BIOS... Update BIOS from Drive and press . • The Save Main BIOS to Drive option allows you save the current BIOS file. • Q-Flash only supports USB flash drive or hard drives using FAT32/16/12 file system. • If the BIOS update file is saved to a hard drive in RAID...
Manual
Page 66
...Incorrectly doing overclock/overvoltage may result in EasyTune 6 may occur. The Memory tab provides information on the installed CPU and motherboard. You can select memory module on the CPU temperature thresholds you to a new profile (.txt file). • Load ...a Smart Fan mode. After making changes in Windows environment. GA-M720-US3 Motherboard - 66 - The HW Monitor tab allows you to monitor hardware temperature, voltage and fan speed and set . 4-3 EasyTune 6 GIGABYTE's EasyTune 6 is not supported. The Graphics tab allows you to change system clock settings ...
...Incorrectly doing overclock/overvoltage may result in EasyTune 6 may occur. The Memory tab provides information on the installed CPU and motherboard. You can select memory module on the CPU temperature thresholds you to a new profile (.txt file). • Load ...a Smart Fan mode. After making changes in Windows environment. GA-M720-US3 Motherboard - 66 - The HW Monitor tab allows you to monitor hardware temperature, voltage and fan speed and set . 4-3 EasyTune 6 GIGABYTE's EasyTune 6 is not supported. The Graphics tab allows you to change system clock settings ...
Manual
Page 68
GA-M720-US3 Motherboard - 68 - Re-enter the application only if you want to make any changes or completely close the application. (Note 1) Due to the hardware limitation, you ... Easy Energy Saver. (Note 2) Maximize system power saving with the user-defined power saving settings, even after the system is unable to reset to enable support for the latest utility version) C.
GA-M720-US3 Motherboard - 68 - Re-enter the application only if you want to make any changes or completely close the application. (Note 1) Due to the hardware limitation, you ... Easy Energy Saver. (Note 2) Maximize system power saving with the user-defined power saving settings, even after the system is unable to reset to enable support for the latest utility version) C.
Manual
Page 70
...-Test). GA-M720-US3 Motherboard - 70 - CMOS Setup Utility-Copyright (C) 1984-2008 Award Software Integrated Peripherals On-Chip IDE Channel NV SATA Controller Onchip SATA Mode Onboard Audio Function Onboard 1394 Onboard LAN Control SMART LAN Onboard LAN Boot ROM Onboard Serial Port OnChip USB USB Memory Type USB Keyboard Support USB Mouse Support Legacy...
...-Test). GA-M720-US3 Motherboard - 70 - CMOS Setup Utility-Copyright (C) 1984-2008 Award Software Integrated Peripherals On-Chip IDE Channel NV SATA Controller Onchip SATA Mode Onboard Audio Function Onboard 1394 Onboard LAN Control SMART LAN Onboard LAN Boot ROM Onboard Serial Port OnChip USB USB Memory Type USB Keyboard Support USB Mouse Support Legacy...
Manual
Page 74
...each command (Figure 1): cd bootdrv menu Step 2: When the controller menu (Figure 2) appears, remove the startup disk and insert the blank formatted disk. GA-M720-US3 Motherboard Figure 3 - 74 - Boot from the menu. Select the controller driver by pressing the corresponding letter from the startup disk. From your system. A... of all, copy the driver for AHCI and RAID Mode) To successfully install operating system onto SATA hard drive(s) that has CD-ROM support and one blank formatted floppy disk. Press to the next section. For example, in the menu in MS-DOS mode . (Note) ...
...each command (Figure 1): cd bootdrv menu Step 2: When the controller menu (Figure 2) appears, remove the startup disk and insert the blank formatted disk. GA-M720-US3 Motherboard Figure 3 - 74 - Boot from the menu. Select the controller driver by pressing the corresponding letter from the startup disk. From your system. A... of all, copy the driver for AHCI and RAID Mode) To successfully install operating system onto SATA hard drive(s) that has CD-ROM support and one blank formatted floppy disk. Press to the next section. For example, in the menu in MS-DOS mode . (Note) ...