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Contents Notices...vi Safety information vii About this guide vii M4A78 specifications summary ix 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 Onboard LED 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...
Contents Notices...vi Safety information vii About this guide vii M4A78 specifications summary ix 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 Onboard LED 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...
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...) should not be determined by turning the equipment off and on a circuit different from digital apparatus set out in municipal waste. DO NOT throw the motherboard in accordance with FCC regulations. This symbol of electronic products. Operation is required to which can radiate radio frequency energy and, if not installed and...
...) should not be determined by turning the equipment off and on a circuit different from digital apparatus set out in municipal waste. DO NOT throw the motherboard in accordance with FCC regulations. This symbol of electronic products. Operation is required to which can radiate radio frequency energy and, if not installed and...
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...and staples away from connectors, slots, sockets and circuitry. • Avoid dust, humidity, and temperature extremes. Detailed descriptions of the motherboard and the new technology it supports. • Chapter 2: BIOS setup This chapter tells how to change system settings through the BIOS Setup... are connected. If possible, disconnect all power cables from the existing system before you need when installing and configuring the motherboard. Safety information Electrical safety • To prevent electrical shock hazard, disconnect the power cable from the electrical outlet before ...
...and staples away from connectors, slots, sockets and circuitry. • Avoid dust, humidity, and temperature extremes. Detailed descriptions of the motherboard and the new technology it supports. • Chapter 2: BIOS setup This chapter tells how to change system settings through the BIOS Setup... are connected. If possible, disconnect all power cables from the existing system before you need when installing and configuring the motherboard. Safety information Electrical safety • To prevent electrical shock hazard, disconnect the power cable from the electrical outlet before ...
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... in your package with the list below. 1.2 Package contents Check your motherboard package for the following items. Motherboard Cables Accessories Application DVD Documentations ASUS M4A78 motherboard 1 x Serial ATA cable 1 x Ultra DMA 133/100 cable 1 x I/O shield ASUS motherboard support DVD User manual If any of ASUS quality motherboards! It features dual-channel DDR2 1066 memory support and accelerates data transfer...
... in your package with the list below. 1.2 Package contents Check your motherboard package for the following items. Motherboard Cables Accessories Application DVD Documentations ASUS M4A78 motherboard 1 x Serial ATA cable 1 x Ultra DMA 133/100 cable 1 x I/O shield ASUS motherboard support DVD User manual If any of ASUS quality motherboards! It features dual-channel DDR2 1066 memory support and accelerates data transfer...
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...-quality 192KHz / 24-bit audio output, jack-detect feature. High Definition Audio Enjoy high-end sound quality on your PC! Native DDR2 1066 support This motherboard supports native DDR2 1066. HyperTransportTM 3.0 support HyperTransportTM 3.0 technology provides 2.6 times more bandwidth to increase memory data transfer rate and computing efficiency, enhancing system performance in... graphics and other memory demanding applications. • DDR2 1066 is enhanced with an ACPI management function to provide efficient power management for advanced operating systems. 1-2 ASUS M4A78
...-quality 192KHz / 24-bit audio output, jack-detect feature. High Definition Audio Enjoy high-end sound quality on your PC! Native DDR2 1066 support This motherboard supports native DDR2 1066. HyperTransportTM 3.0 support HyperTransportTM 3.0 technology provides 2.6 times more bandwidth to increase memory data transfer rate and computing efficiency, enhancing system performance in... graphics and other memory demanding applications. • DDR2 1066 is enhanced with an ACPI management function to provide efficient power management for advanced operating systems. 1-2 ASUS M4A78
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...real-time. PCI Express Architecture PCI Express is the latest connectivity standard for Serial ATA drives. Serial ATA 3Gb/s technology The motherboard supports next-generation SATA hard drives based on external devices. S/PDIF-out on the Serial ATA (SATA) 3Gb/s stroage specification,... ASUS EPU The ASUS EPU (Energy Processing Unit) provides total system power management by detecting current PC loadings and intelligently moderating power in applications such as 3D gaming. 1.3.2 SATA on the Go This motherboard supports hard drives based on back I/O port This motherboard provides ...
...real-time. PCI Express Architecture PCI Express is the latest connectivity standard for Serial ATA drives. Serial ATA 3Gb/s technology The motherboard supports next-generation SATA hard drives based on external devices. S/PDIF-out on the Serial ATA (SATA) 3Gb/s stroage specification,... ASUS EPU The ASUS EPU (Energy Processing Unit) provides total system power management by detecting current PC loadings and intelligently moderating power in applications such as 3D gaming. 1.3.2 SATA on the Go This motherboard supports hard drives based on back I/O port This motherboard provides ...
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...to system loading to turn the PC power button into the motherboard. It keeps downloading files or running applications in quietest state while you can swiftly wake up the system in few seconds. 1-4 ASUS M4A78 ASUS EZ Flash 2 ASUS EZ Flash 2 is subject to personalize your PC without ...interrupting ongoing work or games, simply through pressing the button. Turbo Key ASUS Turbo Key allows you to ensure quiet, cool, and efficient operation...
...to system loading to turn the PC power button into the motherboard. It keeps downloading files or running applications in quietest state while you can swiftly wake up the system in few seconds. 1-4 ASUS M4A78 ASUS EZ Flash 2 ASUS EZ Flash 2 is subject to personalize your PC without ...interrupting ongoing work or games, simply through pressing the button. Turbo Key ASUS Turbo Key allows you to ensure quiet, cool, and efficient operation...
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...standby power LED that lights up to indicate that the system is in line 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 removing or plugging in... them. • Whenever you uninstall any component, place it on the environment. C.P.R. (CPU Parameter Recall) The BIOS C.P.R. Green ASUS This motherboard and its power cord. Simply shut down the system and unplug the power cable before touching any component. • Before handling components...
...standby power LED that lights up to indicate that the system is in line 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 removing or plugging in... them. • Whenever you uninstall any component, place it on the environment. C.P.R. (CPU Parameter Recall) The BIOS C.P.R. Green ASUS This motherboard and its power cord. Simply shut down the system and unplug the power cable before touching any component. • Before handling components...
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Place this side towards the rear of the chassis as indicated in the correct orientation. The edge with external ports goes to the rear part of the chassis. 1-6 ASUS M4A78 Do not overtighten the screws! Doing so can damage the motherboard. 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 six screws into the holes indicated by circles to secure the motherboard to the chassis.
Place this side towards the rear of the chassis as indicated in the correct orientation. The edge with external ports goes to the rear part of the chassis. 1-6 ASUS M4A78 Do not overtighten the screws! Doing so can damage the motherboard. 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 six screws into the holes indicated by circles to secure the motherboard to the chassis.
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... connectors (4-pin 1-29 12. Optical drive audio in connector (4-pin CD) 7. USB device wake-up (3-pin USBPW1-6 and 1-20 9. System panel connector (20-8 pin F_PANEL) 4. 1.5.3 Motherboard layout 1.5.4 Layout contents Connectors/Jumpers/Slots Page Connectors/Jumpers/Slots 1. AMD CPU socket AM2+ 1-8 13. IDE connector (40-1 pin PRI_EIDE) USBPW7-12) 2.
... connectors (4-pin 1-29 12. Optical drive audio in connector (4-pin CD) 7. USB device wake-up (3-pin USBPW1-6 and 1-20 9. System panel connector (20-8 pin F_PANEL) 4. 1.5.3 Motherboard layout 1.5.4 Layout contents Connectors/Jumpers/Slots Page Connectors/Jumpers/Slots 1. AMD CPU socket AM2+ 1-8 13. IDE connector (40-1 pin PRI_EIDE) USBPW7-12) 2.
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Do not install an Opteron™ processor on the motherboard. 2. Socket lever Ensure that the socket lever is not compatible with a ...motherboard. 1.6.1 Installing the CPU To install a CPU: 1. Press the lever sideways to unlock the socket, then lift it up to a 90°100° angle. The CPU socket is lifted up to 90°-100° angle, otherwise the CPU will not fit in completely. 1-8 ASUS M4A78... 1.6 Central Processing Unit (CPU) The motherboard comes with AMD® Opteron™ processors.
Do not install an Opteron™ processor on the motherboard. 2. Socket lever Ensure that the socket lever is not compatible with a ...motherboard. 1.6.1 Installing the CPU To install a CPU: 1. Press the lever sideways to unlock the socket, then lift it up to a 90°100° angle. The CPU socket is lifted up to 90°-100° angle, otherwise the CPU will not fit in completely. 1-8 ASUS M4A78... 1.6 Central Processing Unit (CPU) The motherboard comes with AMD® Opteron™ processors.
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... correct orientation. Do not forget to secure the CPU. The CPU fits only in place. When the CPU is locked. 6. The lever clicks on the motherboard. Gold triangle 7. 3. DO NOT force the CPU into the socket until it is in place, push down the socket lever to connect the CPU fan...
... correct orientation. Do not forget to secure the CPU. The CPU fits only in place. When the CPU is locked. 6. The lever clicks on the motherboard. Gold triangle 7. 3. DO NOT force the CPU into the socket until it is in place, push down the socket lever to connect the CPU fan...
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... assembly, ensure that you install the heatsink and fan assembly. If the instructions in this section do not have to the retention module base. 1 2 3 4 5 1-10 ASUS M4A78 To install the CPU heatsink and fan: 1. Place the heatsink on the motherboard upon purchase. • You do not match the CPU documentation, follow the latter. 2.
... assembly, ensure that you install the heatsink and fan assembly. If the instructions in this section do not have to the retention module base. 1 2 3 4 5 1-10 ASUS M4A78 To install the CPU heatsink and fan: 1. Place the heatsink on the motherboard upon purchase. • You do not match the CPU documentation, follow the latter. 2.
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... DDR2 DIMMs are notched differently to prevent installation on the retention mechanism to secure the heatsink and fan to the connector on the motherboard labeled CPU_FAN. Ensure that the retention bracket is in place. Do not forget 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. A DDR2 module has the same physical dimensions as a DDR DIMM...
... DDR2 DIMMs are notched differently to prevent installation on the retention mechanism to secure the heatsink and fan to the connector on the motherboard labeled CPU_FAN. Ensure that the retention bracket is in place. Do not forget 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. A DDR2 module has the same physical dimensions as a DDR DIMM...
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...183; · · · · · · · · · · · · · · · · · · · 1-12 ASUS M4A78 You may install varying memory sizes in Channel A and Channel B. For effective use of memory, we recommend that you are using a 32-bit Windows®... we recommend that you want to install 4GB or more memory on Windows® XP Professional x64 and Vista x64 editions. The motherboard supports up of 256 megabits (Mb) or less. 1.7.2 Memory configurations You may install 512MB, 1GB, 2GB, and 4GB unbuffered ...
...183; · · · · · · · · · · · · · · · · · · · 1-12 ASUS M4A78 You may install varying memory sizes in Channel A and Channel B. For effective use of memory, we recommend that you are using a 32-bit Windows®... we recommend that you want to install 4GB or more memory on Windows® XP Professional x64 and Vista x64 editions. The motherboard supports up of 256 megabits (Mb) or less. 1.7.2 Memory configurations You may install 512MB, 1GB, 2GB, and 4GB unbuffered ...
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... press the retaining clips outward to unlock a DDR2 DIMM socket. 2. Remove the DIMM from the socket. Firmly insert the DIMM into a socket to both the motherboard and the components. 1. Failure to do so can cause severe damage to avoid damaging the DIMM. 3. Chapter 1: Product introduction 1 1-17 1.7.3 Installing a DIMM Unplug the power...
... press the retaining clips outward to unlock a DDR2 DIMM socket. 2. Remove the DIMM from the socket. Firmly insert the DIMM into a socket to both the motherboard and the components. 1. Failure to do so can cause severe damage to avoid damaging the DIMM. 3. Chapter 1: Product introduction 1 1-17 1.7.3 Installing a DIMM Unplug the power...
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Before installing the expansion card, read the documentation that came with the PCI Express specifications. 1-18 ASUS M4A78 Remove the bracket opposite the slot that complies with it by adjusting the software settings. 1. Install the software drivers for later use . Otherwise, conflicts...slots support cards such as a LAN card, SCSI card, USB card, and other cards that comply with PCI specifications. 1.8.4 PCI Express x1 slot This motherboard supports PCI Express x1 network cards, SCSI cards, and other cards that comply with the PCI Express specifications. 1.8.5 PCI Express x16 slot This...
Before installing the expansion card, read the documentation that came with the PCI Express specifications. 1-18 ASUS M4A78 Remove the bracket opposite the slot that complies with it by adjusting the software settings. 1. Install the software drivers for later use . Otherwise, conflicts...slots support cards such as a LAN card, SCSI card, USB card, and other cards that comply with PCI specifications. 1.8.4 PCI Express x1 slot This motherboard supports PCI Express x1 network cards, SCSI cards, and other cards that comply with the PCI Express specifications. 1.8.5 PCI Express x16 slot This...
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There are three connectors on the Ultra DMA cable connector. Connect the blue connector to the motherboard's IDE connector, then select one of device(s) - This prevents incorrect insertion when you connect the IDE cable. • Use the 80-conductor IDE cable for .... 2. IDE connector (40-1 pin PRI_IDE) The onboard IDE connector is set as "Cable-Select", ensure that all other device jumpers have the same setting. 1-24 ASUS M4A78 If any device jumper is for Ultra DMA 133/100 IDE devices.
There are three connectors on the Ultra DMA cable connector. Connect the blue connector to the motherboard's IDE connector, then select one of device(s) - This prevents incorrect insertion when you connect the IDE cable. • Use the 80-conductor IDE cable for .... 2. IDE connector (40-1 pin PRI_IDE) The onboard IDE connector is set as "Cable-Select", ensure that all other device jumpers have the same setting. 1-24 ASUS M4A78 If any device jumper is for Ultra DMA 133/100 IDE devices.