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Contents Notices...vi Safety information vii About this guide viii M4A785-M specifications summary x Chapter 1: Product introduction 1.1 Welcome 1-1 1.2 Package contents 1-1 1.3 Special features 1-1 1.3.1 Product highlights 1-1 1.3.2 Innovative ASUS features 1-3 1.4 Before you proceed 1-5 1.5 Motherboard overview 1-6 1.5.1 Placement direction 1-6 1.5.2 Screw holes 1-6 1.5.3 Motherboard layout 1-7 1.5.4 Layout contents 1-7 1.6 Central Processing Unit (CPU 1-8 1.6.1 Installing the CPU 1-8 1.6.2 Installing the heatsink and fan 1-10 1.7 System memory 1-11...
Contents Notices...vi Safety information vii About this guide viii M4A785-M specifications summary x Chapter 1: Product introduction 1.1 Welcome 1-1 1.2 Package contents 1-1 1.3 Special features 1-1 1.3.1 Product highlights 1-1 1.3.2 Innovative ASUS features 1-3 1.4 Before you proceed 1-5 1.5 Motherboard overview 1-6 1.5.1 Placement direction 1-6 1.5.2 Screw holes 1-6 1.5.3 Motherboard layout 1-7 1.5.4 Layout contents 1-7 1.6 Central Processing Unit (CPU 1-8 1.6.1 Installing the CPU 1-8 1.6.2 Installing the heatsink and fan 1-10 1.7 System memory 1-11...
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...(Registration, Evaluation, Authorisation, and Restriction of Chemicals) regulatory framework, we published the chemical substances in our products at ASUS REACH website at http://green.asus.com/english/REACH.htm. If this equipment does cause harmful interference to radio or television reception, which the receiver is... accordance with Part 15 of the FCC Rules. Changes or modifications to Part 15 of the FCC Rules. DO NOT throw the motherboard in municipal waste. vi Check local regulations for compliance could void the user's authority to the following two conditions: • This...
...(Registration, Evaluation, Authorisation, and Restriction of Chemicals) regulatory framework, we published the chemical substances in our products at ASUS REACH website at http://green.asus.com/english/REACH.htm. If this equipment does cause harmful interference to radio or television reception, which the receiver is... accordance with Part 15 of the FCC Rules. Changes or modifications to Part 15 of the FCC Rules. DO NOT throw the motherboard in municipal waste. vi Check local regulations for compliance could void the user's authority to the following two conditions: • This...
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...; Never dispose of the electrical outlet you add a device. • Before connecting or removing signal cables from the motherboard, ensure that your power supply is set to the correct voltage in your motherboard) and is an optional component (may or may not be included in your retailer. • The optical S/PDIF is...
...; Never dispose of the electrical outlet you add a device. • Before connecting or removing signal cables from the motherboard, ensure that your power supply is set to the correct voltage in your motherboard) and is an optional component (may or may not be included in your retailer. • The optical S/PDIF is...
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... • Before using the product, ensure that all cables are correctly connected and the power cables are also provided. This motherboard should only be used in any damage, contact your retailer. viii Do not place the product in environments with ambient temperatures ... Chapter 2: BIOS information This chapter tells how to change system settings through the BIOS Setup menus. Operation safety • Before installing the motherboard and adding devices on a stable surface. • If you encounter technical problems with the product, contact a qualified service technician or your...
... • Before using the product, ensure that all cables are correctly connected and the power cables are also provided. This motherboard should only be used in any damage, contact your retailer. viii Do not place the product in environments with ambient temperatures ... Chapter 2: BIOS information This chapter tells how to change system settings through the BIOS Setup menus. Operation safety • Before installing the motherboard and adding devices on a stable surface. • If you encounter technical problems with the product, contact a qualified service technician or your...
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...motherboard package for buying an ASUS® M4A785-M motherboard! Before you for the following items. Motherboard Cables Accessories Application DVD Documentations ASUS M4A785-M motherboard 2 x Serial ATA cables 1 x Ultra DMA 133/100/66 cable 1 x I/O shield ASUS motherboard Support DVD User Manual If any of ASUS quality motherboards... rate up to 5200MT/s via HyperTransport™ 3.0 based system bus. ASUS M4A785-M 1-1 Chapter 1 Product introduction 1.1 Welcome! Thank you start installing the motherboard, and hardware devices on it another standout in the long line of the...
...motherboard package for buying an ASUS® M4A785-M motherboard! Before you for the following items. Motherboard Cables Accessories Application DVD Documentations ASUS M4A785-M motherboard 2 x Serial ATA cables 1 x Ultra DMA 133/100/66 cable 1 x I/O shield ASUS motherboard Support DVD User Manual If any of ASUS quality motherboards... rate up to 5200MT/s via HyperTransport™ 3.0 based system bus. ASUS M4A785-M 1-1 Chapter 1 Product introduction 1.1 Welcome! Thank you start installing the motherboard, and hardware devices on it another standout in the long line of the...
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...systems via HyperTransport™ 3.0 based system bus, and AMD® Cool 'n' Quiet™ Technology. S/PDIF digital sound ready This motherboard provides convenient connectivity to 5200MT/s HyperTransport™ 3.0 (HT 3.0) interface speed and PCI Express 2.0 x16 graphics. HyperTransport™ 3.0... operation and automatically adjusts CPU voltage and frequency for a smoother and faster computing environment. DDR2 1200 (O.C.) This motherboard supports DDR2 1200 (O.C.) that radically improves system efficiency for a cool and quiet operating environment. It is optimized ...
...systems via HyperTransport™ 3.0 based system bus, and AMD® Cool 'n' Quiet™ Technology. S/PDIF digital sound ready This motherboard provides convenient connectivity to 5200MT/s HyperTransport™ 3.0 (HT 3.0) interface speed and PCI Express 2.0 x16 graphics. HyperTransport™ 3.0... operation and automatically adjusts CPU voltage and frequency for a smoother and faster computing environment. DDR2 1200 (O.C.) This motherboard supports DDR2 1200 (O.C.) that radically improves system efficiency for a cool and quiet operating environment. It is optimized ...
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... uncompressed digital video for full HD 1080p visuals through a single cable. Innovative ASUS features ASUS Express Gate ASUS Express Gate is enhanced with the OpenGL standard. Refer to the motherboard USB port before turning on the computer. • The actual boot time...advanced operating systems. HDMI support HDMI (High-Definition Multimedia Interface) is a highly integrated Gb LAN controller. ASUS M4A785-M 1-3 1.3.2 Serial ATA 3Gb/s technology This motherboard supports hard drives based on the Serial ATA (SATA) 3Gb/s storage specifications, delivering enhanced salability and ...
... uncompressed digital video for full HD 1080p visuals through a single cable. Innovative ASUS features ASUS Express Gate ASUS Express Gate is enhanced with the OpenGL standard. Refer to the motherboard USB port before turning on the computer. • The actual boot time...advanced operating systems. HDMI support HDMI (High-Definition Multimedia Interface) is a highly integrated Gb LAN controller. ASUS M4A785-M 1-3 1.3.2 Serial ATA 3Gb/s technology This motherboard supports hard drives based on the Serial ATA (SATA) 3Gb/s storage specifications, delivering enhanced salability and ...
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...on the system and any faulty cable connections are reported back up to ensure a quiet, cool, and efficient operation. ASUS EPU ASUS EPU is a unique power saving technology that contains the BIOS file. GPU NOS GPU NOS technology intelligently detects graphic ...Hybrid CrossFireX™ mode. ASUS Q-Fan ASUS Q-Fan technology intelligently adjusts CPU fan speeds according to system loading to 100 meters at 1 meter accuracy. 1-4 Chapter 1: Product introduction ASUS Anti-Surge Protection This special design prevents expensive devices and the motherboard from damage caused by power...
...on the system and any faulty cable connections are reported back up to ensure a quiet, cool, and efficient operation. ASUS EPU ASUS EPU is a unique power saving technology that contains the BIOS file. GPU NOS GPU NOS technology intelligently detects graphic ...Hybrid CrossFireX™ mode. ASUS Q-Fan ASUS Q-Fan technology intelligently adjusts CPU fan speeds according to system loading to 100 meters at 1 meter accuracy. 1-4 Chapter 1: Product introduction ASUS Anti-Surge Protection This special design prevents expensive devices and the motherboard from damage caused by power...
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...; Before handling components, use of the onboard LED. Onboard LED The motherboard comes with the ASUS vision of the following precautions before you install motherboard components or change any motherboard settings. • Unplug the power cord from the wall socket before...line with a standby power LED that the system is ON, in sleep mode, or in soft-off the ATX power supply and detach its packaging comply with the component. • Before you proceed Take note of creating ...place it on a grounded antistatic pad or in any component, switch off mode. C.P.R. ASUS M4A785-M 1-5
...; Before handling components, use of the onboard LED. Onboard LED The motherboard comes with the ASUS vision of the following precautions before you install motherboard components or change any motherboard settings. • Unplug the power cord from the wall socket before...line with a standby power LED that the system is ON, in sleep mode, or in soft-off the ATX power supply and detach its packaging comply with the component. • Before you proceed Take note of creating ...place it on a grounded antistatic pad or in any component, switch off mode. C.P.R. ASUS M4A785-M 1-5
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Doing so can damage the motherboard. Place this side towards the rear of the chassis as indicated in the correct orientation. DO NOT overtighten the screws! The edge with external ports goes to the chassis. 1.5 Motherboard overview 1.5.1 Placement direction When installing the motherboard, ensure that you place it into the chassis in the image below. 1.5.2 Screw holes Place eight screws into the holes indicated by circles to secure the motherboard to the rear part of the chassis. 1-6 Chapter 1: Product introduction
Doing so can damage the motherboard. Place this side towards the rear of the chassis as indicated in the correct orientation. DO NOT overtighten the screws! The edge with external ports goes to the chassis. 1.5 Motherboard overview 1.5.1 Placement direction When installing the motherboard, ensure that you place it into the chassis in the image below. 1.5.2 Screw holes Place eight screws into the holes indicated by circles to secure the motherboard to the rear part of the chassis. 1-6 Chapter 1: Product introduction
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... USB78, USB910, 1-27 USB1112) 1-29 13. CPU Socket AM2+ 4. Onboard power LED (SB_PWR) 1-27 12. Front panel audio connector (10-1 pin AAFP) 1-28 ASUS M4A785-M 1-7 LPT connector (26-1 pin LPT) 7. ATX power connectors (24-pin EATXPWR, 4-pin ATX12V) 3. Digital audio connector (4-1 pin SPDIF_OUT) 1-28 1-24 14. 1.5.3 Motherboard layout 1.5.4 Layout contents Connectors/Jumpers/Slots/LED 1.
... USB78, USB910, 1-27 USB1112) 1-29 13. CPU Socket AM2+ 4. Onboard power LED (SB_PWR) 1-27 12. Front panel audio connector (10-1 pin AAFP) 1-28 ASUS M4A785-M 1-7 LPT connector (26-1 pin LPT) 7. ATX power connectors (24-pin EATXPWR, 4-pin ATX12V) 3. Digital audio connector (4-1 pin SPDIF_OUT) 1-28 1-24 14. 1.5.3 Motherboard layout 1.5.4 Layout contents Connectors/Jumpers/Slots/LED 1.
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... socket designed for the AM2/AM2+ socket. 1.6.1 Installing the CPU To install a CPU: 1. The CPU fits only in completely. 3. Locate the CPU socket on the motherboard. 2. Carefully insert the CPU into the socket to a 90°-100° angle. Small triangle Gold triangle 1-8 Chapter 1: Product introduction 1.6 Central Processing Unit (CPU) The...
... socket designed for the AM2/AM2+ socket. 1.6.1 Installing the CPU To install a CPU: 1. The CPU fits only in completely. 3. Locate the CPU socket on the motherboard. 2. Carefully insert the CPU into the socket to a 90°-100° angle. Small triangle Gold triangle 1-8 Chapter 1: Product introduction 1.6 Central Processing Unit (CPU) The...
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5. DO NOT forget to the CPU_FAN connector on the side tab to secure the CPU. Install a CPU heatsink and fan following the instructions that it is locked. 6. ASUS M4A785-M 1-9 Connect the CPU fan cable to connect the CPU fan connector! Hardware monitoring errors can also refer to plug this connector. The lever clicks on the motherboard. You can occur if you fail to section 1.6.2 Installing heatsink and fan for instructions. 7. When the CPU is in place, push down the socket lever to indicate that comes with the heatsink package.
5. DO NOT forget to the CPU_FAN connector on the side tab to secure the CPU. Install a CPU heatsink and fan following the instructions that it is locked. 6. ASUS M4A785-M 1-9 Connect the CPU fan cable to connect the CPU fan connector! Hardware monitoring errors can also refer to plug this connector. The lever clicks on the motherboard. You can occur if you fail to section 1.6.2 Installing heatsink and fan for instructions. 7. When the CPU is in place, push down the socket lever to indicate that comes with the heatsink package.
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.... • If you purchased a separate CPU heatsink and fan assembly, ensure that a Thermal Interface Material is already installed on the motherboard upon purchase. • You do not match the CPU documentation, follow the latter. 2. To install the CPU heatsink and fan: 1. Place the heatsink on the ...
.... • If you purchased a separate CPU heatsink and fan assembly, ensure that a Thermal Interface Material is already installed on the motherboard upon purchase. • You do not match the CPU documentation, follow the latter. 2. To install the CPU heatsink and fan: 1. Place the heatsink on the ...
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...the DDR2 DIMM sockets: Channel Channel A Channel B Sockets DIMM_A1 and DIMM_A2 DIMM_B1 and DIMM_B2 ASUS M4A785-M 1-11 The figure illustrates the location of the retention bracket to the connector on the motherboard labeled CPU_FAN. When the fan and heatsink assembly is in place, connect the CPU fan ...installation on the retention mechanism to secure the heatsink and fan to plug this connector. 1.7 System memory 1.7.1 Overview The motherboard comes with four Double Data Rate 2 (DDR2) Dual Inline Memory Modules (DIMM) sockets. Ensure that the retention bracket is in place. 3.
...the DDR2 DIMM sockets: Channel Channel A Channel B Sockets DIMM_A1 and DIMM_A2 DIMM_B1 and DIMM_B2 ASUS M4A785-M 1-11 The figure illustrates the location of the retention bracket to the connector on the motherboard labeled CPU_FAN. When the fan and heatsink assembly is in place, connect the CPU fan ...installation on the retention mechanism to secure the heatsink and fan to plug this connector. 1.7 System memory 1.7.1 Overview The motherboard comes with four Double Data Rate 2 (DDR2) Dual Inline Memory Modules (DIMM) sockets. Ensure that the retention bracket is in place. 3.
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...• •• • • • • • •• • •• (continued on the motherboard. • This motherboard does not support DIMMs made up of the following: - CL Heat-Sink Package Heat-Sink Package Heat-Sink Package 5-5-5-15 5-5-5-18 6-6-6-18 DIMM support...8226; Always install DIMMs with the same CAS latency. The system maps the total size of 2) G.SKILL Part No. M4A785-M Motherboard Qualified Vendors Lists (QVL) DDR2-1200(O.C.)MHz capability Size Vendor Part No. 2048MB(Kit of 2) Kingston KHX96002K2/2G 2048MB(...
...• •• • • • • • •• • •• (continued on the motherboard. • This motherboard does not support DIMMs made up of the following: - CL Heat-Sink Package Heat-Sink Package Heat-Sink Package 5-5-5-15 5-5-5-18 6-6-6-18 DIMM support...8226; Always install DIMMs with the same CAS latency. The system maps the total size of 2) G.SKILL Part No. M4A785-M Motherboard Qualified Vendors Lists (QVL) DDR2-1200(O.C.)MHz capability Size Vendor Part No. 2048MB(Kit of 2) Kingston KHX96002K2/2G 2048MB(...
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Press the retaining clips outward to both the motherboard and the components. 1. Firmly insert the DIMM into a socket to unlock the DIMM. 2 Support the DIMM lightly with extra force. 1 2. Simultaneously press the retaining clips outward to avoid damaging the DIMM. 3. DIMM notch ASUS M4A785-M 1-17 1.7.3 Installing a DIMM Unplug the power supply before adding or...
Press the retaining clips outward to both the motherboard and the components. 1. Firmly insert the DIMM into a socket to unlock the DIMM. 2 Support the DIMM lightly with extra force. 1 2. Simultaneously press the retaining clips outward to avoid damaging the DIMM. 3. DIMM notch ASUS M4A785-M 1-17 1.7.3 Installing a DIMM Unplug the power supply before adding or...
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...intend to the card. 3. Turn on shared slots, ensure that the drivers support "Share IRQ" or that you physical injury and damage motherboard components. 1.8.1 Installing an expansion card To install an expansion card: 1. 1.8 Expansion slots In the future, you removed earlier. 6. Align... card. Before installing the expansion card, read the documentation that came with the PCI Express specifications. 1.8.5 PCI Express x16 slot This motherboard supports a PCI Express x16 graphics card that they support. Failure to do not need to install expansion cards. See Chapter 2 for...
...intend to the card. 3. Turn on shared slots, ensure that the drivers support "Share IRQ" or that you physical injury and damage motherboard components. 1.8.1 Installing an expansion card To install an expansion card: 1. 1.8 Expansion slots In the future, you removed earlier. 6. Align... card. Before installing the expansion card, read the documentation that came with the PCI Express specifications. 1.8.5 PCI Express x16 slot This motherboard supports a PCI Express x16 graphics card that they support. Failure to do not need to install expansion cards. See Chapter 2 for...
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... Speaker Out Side Speaker Out Ensure the audio device of sound playback is VIA High Definition Audio (the name may be different based on your motherboard: Dual display outputs DVI + D-Sub DVI + HDMI HDMI + D-Sub Supported • • Not supported • • During POST, only the monitor connected to the D-Sub... the audio configuration table below for any DVI-D compatible device and is HDCP compliant allowing playback of HD DVD, Blu-ray, and other protected content. ASUS M4A785-M 1-21
... Speaker Out Side Speaker Out Ensure the audio device of sound playback is VIA High Definition Audio (the name may be different based on your motherboard: Dual display outputs DVI + D-Sub DVI + HDMI HDMI + D-Sub Supported • • Not supported • • During POST, only the monitor connected to the D-Sub... the audio configuration table below for any DVI-D compatible device and is HDCP compliant allowing playback of HD DVD, Blu-ray, and other protected content. ASUS M4A785-M 1-21