ASROCK A7785GM User Manual

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ASRock A7785GM motherboard user manual

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Page 1 ASRock A7785GM motherboard user manual http://www.manuallib.com/file/2447806 From ManualLib.com ManualLib.com collects and classifies the global product instrunction manuals to help users access anytime and anywhere, helping users make better use of products. Home: http://www.manuallib.com/ Chinese: http://www.shuomingshuku.com/ This Manual: http://www.manuallib.com/file/2447806...
Page 2: Copyright Notice
ASRock. ASRock assumes no responsibility for any errors or omissions that may appear in this guide. With respect to the contents of this guide, ASRock does not provide warranty of any kind, either expressed or implied, including but not limited to the implied warranties or conditions of merchantability or fitness for a particular purpose.
Page 3: Motherboard Layout
SPI Flash Memory (8Mb) Third SATAII Connector (SATAII_3 (PORT 2)) PCI Express 2.0 x16 Slot (PCIE2; Blue) Fourth SATAII Connector (SATAII_4 (PORT 3)) PCI Express 2.0 x1 Slot (PCIE1; White) 2 2 2 2 2 ASRock A785GM Motherboard This Manual: http://www.manuallib.com/file/2447806...
Page 4 Set “Speaker Configuration” to “Quadraphonic” or “Stereo”. Click “Device advanced settings”, choose “Make front and rear output devices playbacks two different audio streams simultaneously”, and click “ok”. Then reboot your system. 3 3 3 3 3 ASRock A785GM Motherboard This Manual: http://www.manuallib.com/file/2447806...
Page 5: Package Contents
In case any modifications of this manual occur, the updated version will be available on ASRock website without further notice. You may find the latest VGA cards and CPU support lists on ASRock website as well. ASRock website http://www.asrock.com If you require technical support related to this motherboard, please visit our website for specific information about the model you are using.
Page 6: Specifications
- 1 x PS/2 Mouse Port - 1 x PS/2 Keyboard Port - 1 x Serial Port: COM1 - 1 x VGA Port - 4 x Ready-to-Use USB 2.0 Ports 5 5 5 5 5 ASRock A785GM Motherboard This Manual: http://www.manuallib.com/file/2447806...
Page 7 - CPU Frequency Stepless Control (see CAUTION 12) - ASRock U-COP (see CAUTION 13) - Boot Failure Guard (B.F.G.) - ASRock AM2 Boost: ASRock Patented Technology to boost memory performance up to 12.5% (see CAUTION 14) Hardware - CPU Temperature Sensing...
Page 8 64-bit / 7 / Vista 64-bit / Vista / XP 64-bit / XP SP1 or SP2. It is a user-friendly ASRock overclocking tool which allows you to surveil your system by hardware monitor function and overclock your hardware ® devices to get the best system performance under Windows environment.
Page 9 Intelligent Energy Saver. ASRock website: http://www.asrock.com 10. ASRock Instant Flash is a BIOS flash utility embedded in Flash ROM. This convenient BIOS update tool allows you to update system BIOS without entering operating systems first like MS-DOS or Windows ®...
Page 10 5v standby power efficiency is higher than 50% under 100 mA current consumption. For EuP ready power supply selection, we recommend you checking with the power supply manu- facturer for more details. 9 9 9 9 9 ASRock A785GM Motherboard This Manual: http://www.manuallib.com/file/2447806...
Page 11: Pre-Installation Precautions
When placing screws into the screw holes to secure the motherboard to the chassis, please do not over-tighten the screws! Doing so may damage the motherboard. ASRock A785GM Motherboard This Manual: http://www.manuallib.com/file/2447806...
Page 12: Cpu Installation
Then connect the CPU fan to the CPU FAN connector (CPU_FAN1, see Page 2, No. 6). For proper installation, please kindly refer to the instruction manuals of the CPU fan and the heatsink. ASRock A785GM Motherboard This Manual: http://www.manuallib.com/file/2447806...
Page 13: Installation Of Memory Modules (Dimm)
DIMM if you force the DIMM into the slot at incorrect orientation. Step 3. Firmly insert the DIMM into the slot until the retaining clips at both ends fully snap back in place and the DIMM is properly seated. ASRock A785GM Motherboard This Manual: http://www.manuallib.com/file/2447806...
Page 14: Installing An Expansion Card
Step 3. Align the card connector with the slot and press firmly until the card is completely seated on the slot. Step 4. Fasten the card to the chassis with screws. ASRock A785GM Motherboard This Manual: http://www.manuallib.com/file/2447806...
Page 15: Multi Monitor Feature
Primary, and all additional monitors will be designated as Secondary. C. Select the display icon identified by the number 2. D. Click “Extend my Windows desktop onto this monitor”. ASRock A785GM Motherboard This Manual: http://www.manuallib.com/file/2447806...
Page 16 6. Use multi monitor feature. Click and drag the display icons to positions representing the physical setup of your monitors that you would like to use. The placement of display icons determines how you move items from one monitor to another. ASRock A785GM Motherboard This Manual: http://www.manuallib.com/file/2447806...
Page 17 Install the onboard VGA driver from our support CD to your system for both the onboard VGA and the discrete graphics card. Step 6. Restart your computer. Then you will find “ATI Catalyst Control Center” on ® your Windows taskbar. ATI Catalyst Control Center ASRock A785GM Motherboard This Manual: http://www.manuallib.com/file/2447806...
Page 18 * For further information of ATI Hybrid CrossFireX technology, please check AMD website for up dates and details. ASRock A785GM Motherboard This Manual: http://www.manuallib.com/file/2447806...
Page 19: Jumpers Setup
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. ASRock A785GM Motherboard This Manual: http://www.manuallib.com/file/2447806...
Page 20: Onboard Headers And Connectors
No. 14) Serial ATA (SATA) Either end of the SATA data cable Data Cable can be connected to the SATA / SATAII hard disk or the SATAII (Optional) connector on this motherboard. ASRock A785GM Motherboard This Manual: http://www.manuallib.com/file/2447806...
Page 21 F. Enter Windows system. Click the icon on the lower right hand taskbar to enter Realtek HD Audio Manager. ® For Windows XP / XP 64-bit OS: Click “Audio I/O”, select “Connector Settings” , choose ASRock A785GM Motherboard This Manual: http://www.manuallib.com/file/2447806...
Page 22 CPU fan still can work successfully even without the fan speed control function. If you plan to connect the 3-Pin CPU fan to the CPU fan connector on this motherboard, please connect it to Pin 1-3. Pin 1-3 Connected 3-Pin Fan Installation ASRock A785GM Motherboard This Manual: http://www.manuallib.com/file/2447806...
Page 23: 64-Bit / Vista
® ® ® ® ® Functions Functions Functions Functions Functions ® If you want to install Windows XP / XP 64-bit on your SATA / SATAII HDDs without RAID functions, please follow below steps. ASRock A785GM Motherboard This Manual: http://www.manuallib.com/file/2447806...
Page 24: Installing Windows Vista
64-bit OS on your system. When you see “Where do you want to install Windows?” page, please insert the ASRock Support CD into your optical drive, and click the “Load Driver” button on the left on the bottom to load the AMD AHCI drivers.
Page 25: Bios Information
CD-ROM drive. It will display the Main Menu automatically if “AUTORUN” is enabled in your computer. If the Main Menu does not appear automatically, locate and double-click on the file “ASSETUP.EXE” from the “BIN” folder in the Support CD to display the menus. ASRock A785GM Motherboard This Manual: http://www.manuallib.com/file/2447806...
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Page 36 SATAII_3 SATAII_4 (PORT 2) (PORT 3) SATAII_1 SATAII_2 (PORT 0) (PORT 1) ASRock A785GM Motherboard This Manual: http://www.manuallib.com/file/2447806...
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ASROCK A7785GM User Manual

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