Asus M4A78-E - Motherboard - ATX User Manual
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Asus M4A78-E - Motherboard - ATX User Manual

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Summary of Contents for Asus M4A78-E - Motherboard - ATX

  • Page 1 M4A78-E...
  • Page 2 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.

  • Page 3: Table Of Contents

    Package contents..................1-1 Special features..................1-2 1.3.1 Product highlights................ 1-2 1.3.2 ASUS unique features..............1-3 1.3.3 ASUS intelligent performance and overclocking features ... 1-5 Chapter 2: Hardware information Before you proceed ................... 2-1 Motherboard overview ................2-2 2.2.1 Motherboard layout ..............2-2 2.2.2...

  • Page 4: Contents

    Updating BIOS .................... 3-1 3.2.1 ASUS Update utility..............3-2 3.2.2 Creating a bootable floppy disk ........... 3-4 3.2.3 ASUS EZ Flash 2 utility ............... 3-5 3.2.4 ASUS CrashFree BIOS 3 utility........... 3-6 BIOS setup program .................. 3-7 3.3.1 BIOS menu screen ..............3-7 3.3.2...
  • Page 5 Boot Device Priority..............3-29 3.8.2 Boot Settings Configuration ............3-30 3.8.3 Security ..................3-31 Tools menu ....................3-33 3.9.1 ASUS EZ Flash 2 ..............3-33 3.9.2 Express Gate ................3-34 3.9.3 ASUS O.C. Profile ..............3-35 3.9.4 AI NET 2 ..................3-36 3.10...
  • Page 6 Contents 4.3.3 ASUS PC Probe II ............... 4-5 4.3.4 ASUS Express Gate SSD / ASUS Express Gate ......4-6 4.3.5 ASUS AI Suite ................4-7 4.3.6 ASUS EPU .................. 4-8 4.3.7 ASUS Q-Fan 2 ................4-9 4.3.8 ASUS AI Nap................4-10 4.3.9...

  • Page 7: Notices

    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, and • This device must accept any interference received including interference that may cause undesired operation.

  • Page 8: Safety Information

    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.

  • Page 9: About This Guide

    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.

  • Page 10: Conventions Used In This Guide

    Conventions used in this guide To make sure 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.

  • Page 11: M4A78-E Specifications Summary

    CPU limitation, DDR2 1066 MHz is supported ® by AM2+ / AM3 CPU for one DIMM per channel only. Refer to www.asus.com for the memory QVL (Qualified Vendors Lists). ** Due to OS limitation, when installing total memory of 4 GB capacity or more, Windows 32-bit operation system may only ®...
  • Page 12 - 8+1 Phase Power Design - ASUS Anti-Surge Protection ASUS Green Design: - ASUS EPU * ASUS EPU is supported by AM2+/AM3 CPU only. - ASUS AI Nap Express Gate ASUS Quiet Thermal Solutions: - ASUS Fanless Design: Feather Heatsink solution...
  • Page 13 Manageability WOL by PME, WOR by PME, WOR by Ring, PXE, Chassis Intrusion Support DVD contents Drivers Express Gate ASUS PC Probe II ASUS Update ASUS AI Suite AMD OverDrive (AOD) utility Anti-virus software (OEM version) Form factor ATX form factor: 12 in x 9.6 in (30.5 cm x 24.5 cm) *Specifications are subject to change without notice.

  • Page 15: Chapter 1: Product Introduction

    ® The motherboard delivers a host of new features and latest technologies, making it another standout in the long line of ASUS quality motherboards! Before you start installing the motherboard, and hardware devices on it, check the items in your package with the list below.

  • Page 16: Special Features

    Special features 1.3.1 Product highlights Phenom™ X4 / Phenom™ X3 / Athlon™ X2 / Athlon™ / Sempron™ ® processors (socket AM2�/AM2) socket AM2�/AM2) ) This motherboard supports AMD Socket AM2+ multi-core processors. It features ® dual-channel DDR2 1066 memory support, data transfer rate up to 5200MT/s via HyperTransport™...

  • Page 17: Asus Unique Features

    8�1 Phase Power Design To fully unleash the next-generation AM3 CPU’s potential, the ASUS M4 Series motherboards have adopted a brand new 8-phase VRM power design. It delivers high power efficiency and supreme overclocking ability. Furthermore, high quality power components can effectively lower system temperature to ensure longer component lifespan.

  • Page 18: Asus Quiet Thermal Solutions

    ASUS EZ Flash 2 ASUS EZ Flash 2 is a user-friendly BIOS update utility. Simply press the predefined hotkey to launch the utility and update the BIOS without entering the OS. Update your BIOS easily without preparing a bootable diskette or using an OS-based flash utility.

  • Page 19: Asus Intelligent Performance And Overclocking Features

    ASUS intelligent performance and overclocking features TurboV Feel the adrenaline rush of real-time OC—now a reality with the ASUS TurboV. This easy OC tool allows you to overclock without exiting or rebooting the OS; and its user-friendly interface makes overclock with just a few clicks away. Moreover, the ASUS OC profiles in TurboV provides the best O.C.
  • Page 20 Chapter 1: Product Introduction...

  • Page 21: Chapter 2: Hardware Information

    ON, in sleep mode, or in soft-off mode. This is a reminder that you should shut down the system and unplug the power cable before removing or plugging in any motherboard component. The illustration below shows the location of the onboard LED. ASUS M4A78-E...

  • Page 22: Motherboard Overview

    Motherboard overview 2.2.1 Motherboard layout Refer to 2.8 Connectors for more information about rear panel connectors and internal connectors. Chapter 2: Hardware information...

  • Page 23: Layout Contents

    2-31 Floppy disk drive connector (34-1 pin FLOPPY) 2-27 Digital audio connector (4-1 pin SPDIF_OUT) 2-27 Optical drive audio connector (4-pin CD) 2-30 Front panel audio connector (10-1 pin AAFP) 2-35 Serial port connector (10-1 pin COM1) 2-31 ASUS M4A78-E...

  • Page 24: Placement Direction

    2.2.3 Placement direction When installing the motherboard, ensure that you place it into the chassis in the correct orientation. The edge with external ports goes to the rear part of the chassis as indicated in the image below. 2.2.4 Screw holes Place nine screws into the holes indicated by circles to secure the motherboard to the chassis.

  • Page 25: Central Processing Unit (Cpu)

    Unlock the socket by pressing the lever sideways, then lift it up to a 90º angle. Socket lever Ensure that the socket lever is lifted up to a 90º angle; otherwise, the CPU will not fit in completely. ASUS M4A78-E...
  • Page 26 Position the CPU above the socket such that the CPU corner with the gold triangle matches the socket corner with a small triangle. Carefully insert the CPU into the socket until it fits in place. Gold triangle Small triangle When the CPU is in place, push down the socket lever to secure the CPU.

  • Page 27: Installing The Cpu Heatsink And Fan

    Retention module base Your boxed CPU heatsink and fan assembly should come with installation instructions for the CPU, heatsink, and the retention mechanism. If the instructions in this section do not match the CPU documentation, follow the latter. ASUS M4A78-E...
  • Page 28 Attach one end of the retention bracket to the retention module base. Align the other end of the retention bracket (near the retention bracket lock) to the retention module base. A clicking sound denotes that the retention bracket is in place. Ensure that the fan and heatsink assembly perfectly fits the retention mechanism module base, otherwise...
  • Page 29 CPU_FAN. • Do not forget to connect the CPU fan connector! Hardware monitoring errors can occur if you fail to plug this connector. • This connector is backward compatible with old 3-pin CPU fan. ASUS M4A78-E...

  • Page 30: System Memory

    System memory 2.4.1 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 but has a 240-pin footprint compared to the 184-pin DDR DIMM. DDR2 DIMMs are notched differently to prevent installation on a DDR DIMM socket.

  • Page 31: Memory Configurations

    To operate at the vendor-marked or at a higher frequency, see section 3.6 Advanced menu for manual memory frequency adjustment. • For system stability, use a more efficient memory cooling system to support a full memory load (4 DIMMs) or overclocking condition. ASUS M4A78-E 2-11...
  • Page 32 M4A78-E Motherboard Qualified Vendors Lists (QVL) DDR2-1066 MHz capability DIMM socket support Timing Vendor Part No. Size Chip Brand Chip NO. Voltage (Optional) DIMM (BIOS) BoxP/N:CH.02GAF.C0KK2 Apacer Heat-Sink Package 5-5-5-15 • • (78.0AG9S.9KF) (Kit of 2) BoxP/N:CH.04GAF.F0KK2 Apacer Heat-Sink Package 5-5-5-15 •...
  • Page 33 • (Kit of 4) GEIL GB28GB6400C4QC GEIL GL2L128M88BA25AB 4-4-4-12 • • • (Kit of 4) GEIL GB28GB6400C5QC GEIL GL2L128M88BA25AB 5-5-5-15 • • • (Kit of 4) GEIL GE28GB800C4QC Heat-Sink Package 4-4-4-12 • • • (Kit of 4) ASUS M4A78-E 2-13...
  • Page 34 M4A78-E Motherboard Qualified Vendors Lists (QVL) DDR2-800 MHz capability (continued) DIMM socket support Chip Timing Vendor Part No. Size Chip NO. Voltage (Optional) Brand DIMM (BIOS) GEIL GE28GB800C5QC Heat-Sink Package 5-5-5-15 • • • (Kit of 4) Hynix HYMP564U64CP8-S5 512MB HYNIX HY5PS12821CFP-S5 •...

  • Page 35: Memory Configuration

    • C*: Supports four modules inserted into both the yellow and black slots as two pairs of dual-channel memory configuration. Visit the ASUS website at www.asus.com for the latest QVL. ASUS M4A78-E 2-15...

  • Page 36: Installing A Dimm

    2.4.3 Installing a DIMM Ensure to unplug the power supply before adding or removing DIMMs or other system components. Failure to do so may cause severe damage to both the motherboard and the components. To install a DIMM: DIMM notch Press the retaining clips outward to unlock a DIMM socket.

  • Page 37: Expansion Slots

    When using PCI cards on shared slots, ensure that the drivers support “Share IRQ” or that the cards do not need IRQ assignments. Otherwise, conflicts will arise between the two PCI groups, making the system unstable and the card inoperable. Refer to the table on the next page for details. ASUS M4A78-E 2-17...

  • Page 38: Interrupt Assignments

    2.5.3 Interrupt assignments Standard interrupt assignments Priority Standard function System Timer Keyboard Controller – Redirect to IRQ#9 Communications Port (COM1)* IRQ Holder for PCI Steering* Floppy Disk Controller Reserved System CMOS/Real Time Clock IRQ Holder for PCI Steering* IRQ Holder for PCI Steering* IRQ Holder for PCI Steering* Reserved Numeric Data Processor...

  • Page 39: Pci Slots

    PCI Express x16_1 slot (black, at max. x8 link) If you install two graphics cards, we recommend that you plug the rear chassis fan cable to the motherboard connector labeled CHA_FAN1 for better thermal environment. See page 2-32 for the connector location. ASUS M4A78-E 2-19...

  • Page 40: Asus Vga Switch Card

    ASUS VGA switch card The ASUS VGA switch card allows the Blue PCIe_x16 slot to run at full x16 mode when only one graphics card is installed to the slot. Installing one graphics card Installing two graphics cards When you install only one graphics card,...

  • Page 41: Jumpers

    • Due to the chipset behavior, AC power off is required to enable C.P.R. function. You must turn off and on the power supply or unplug and plug the power cord before rebooting the system. ASUS M4A78-E 2-21...
  • Page 42 CPU overvoltage setting (3-pin OV_CPU) This jumper allows you to enable or disable the advanced CPU overvoltage setting in BIOS. Read the following information before you change the jumper setting. Set to pins 1-2 to activate the advanced CPU overvoltage feature. OV_CPU Pins 2-3 (Default) 0.80V –...

  • Page 43: Connectors

    USB 2.0 ports 1 and 2 USB 2.0 ports 5 and 6 Audio I/O ports * To use hot-plug, set the OnChip SATA Type in the BIOS settings to [AHCI] mode. See section 3.4.2 Storage Configuration for details. ASUS M4A78-E 2-23...

  • Page 44: Audio I/O Connections

    ** LAN port LED indications Left Right Status Left LED Right LED 10 Mbps Orange (blinking during connection data activity) 100 Mbps Orange (blinking during connection data activity) LAN port 1 Gbps Green (blinking during connection data activity) *** Audio 2, 4, 6, or 8-channel configuration Port Headset 4-channel...
  • Page 45 Connect to Stereo Speakers Connect to 2.1 channel Speakers Connect to 4.1 channel Speakers ASUS M4A78-E 2-25...
  • Page 46 Connect to 5.1 channel Speakers Connect to 7.1 channel Speakers 2-26 Chapter 2: Hardware information...

  • Page 47: Internal Connectors

    This connector is for an additional Sony/Philips Digital Interface (S/PDIF) port(s). Connect the S/PDIF Out module cable to this connector, then install the module to a slot opening at the back of the system chassis. The S/PDIF module is purchased separately. ASUS M4A78-E 2-27...
  • Page 48 IDE connector (40-1 pin PRI_IDE) The onboard IDE connector is for the Ultra DMA 133/100/66 signal cable. There are three connectors on each Ultra DMA 133/100/66 signal cable: blue, black, and gray. Connect the blue connector to the motherboard’s IDE connector, then select one of the following modes to configure your device.
  • Page 49 For detailed instructions on how to configure RAID 0, RAID 1, RAID 5 and RAID 10, refer to the RAID manual in the support DVD. • If you intend to create a Serial ATA RAID set using these connectors, set the Onchip SATA Type item in the BIOS to [RAID]. ASUS M4A78-E 2-29...
  • Page 50 Never connect a 1394 cable to the USB connectors. Doing so will damage the motherboard! You can connect the front panel USB cable to the ASUS Q-Connector (USB, blue) first, and then install the Q-Connector (USB) to the USB connector onboard if your chassis supports front panel USB ports.
  • Page 51 This connector is for a serial (COM) port. Connect the serial port module cable to this connector, then install the module to a slot opening at the back of the system chassis. The COM module is purchased separately. ASUS M4A78-E 2-31...
  • Page 52 These are not jumpers! Do not place jumper caps on the fan connectors! • Only the CPU_FAN, CHA_FAN 1 and CHA_FAN 2 connectors support the ASUS Q-FAN 2 feature. • If you install two VGA cards, we recommend that you plug the rear chassis fan cable to the motherboard connector labled CHA_FAN1 or CHA_FAN2 for better themal environment.
  • Page 53 The signal is then generated as a chassis intrusion event. By default , the pin labeled “Chassis Signal” and “Ground” are shorted with a jumper cap. Remove the jumper caps only when you intend to use the chassis intrusion detection feature. ASUS M4A78-E 2-33...
  • Page 54 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. • The ATX 12 V Specification 2.0-compliant (1000W) PSU has been tested to support...
  • Page 55 Front Panel Type item in the BIOS setup to [HD]; if you want to connect an AC'97 front panel audio module to this connector, set the item to [AC97]. By default, this connector is set to [HD]. ASUS M4A78-E 2-35...

  • Page 56: System Panel Connector

    System panel connector (20-8 pin PANEL) This connector supports several chassis-mounted functions. • 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.

  • Page 57: Asus Q-Connector

    ASUS Q-Connector (system panel) Use the ASUS Q-Connector to connect/disconnect the chassis front panel cables. Refer to the following instructions to install the ASUS Q-Connector. Connect the front panel cables to the ASUS Q-Connector. Refer to the labels on the Q-Connector to...

  • Page 58: Starting Up For The First Time

    Starting up for the first time After making all the connections, replace the system case cover. Be sure that all switches are off. Connect the power cord to the power connector at the back of the system chassis. Connect the power cord to a power outlet that is equipped with a surge protector. Turn on the devices in the following order: Monitor External SCSI devices (starting with the last device on the chain)

  • Page 59: Chapter 3: Bios Setup

    ® ASUS EZ Flash 2: Updates the BIOS using a floppy disk or USB flash disk. ASUS CrashFree BIOS 3: Updates the BIOS using a bootable floppy disk or the motherboard support DVD when the BIOS file fails or gets corrupted.

  • Page 60: Asus Update Utility

    3.2.1 ASUS Update utility The ASUS Update is a utility that allows you to manage, save, and update the motherboard BIOS in Windows environment. The ASUS Update utility allows you to: ® • Save the current BIOS file • Download the latest BIOS file from the Internet •...
  • Page 61 Auto Select. Click Next. Next. Follow the onscreen instructions to complete the update process. The ASUS Update utility is capable of updating itself through the Internet. Always update the utility to avail all its features. Updating the BIOS through a BIOS file...

  • Page 62: Creating A Bootable Floppy Disk

    3.2.2 Creating a bootable floppy disk Do either one of the following to create a bootable floppy disk. DOS environment a. Insert a 1.44MB floppy disk into the drive. b. At the DOS prompt, type format A:/S then press <Enter>. Windows XP environment ®...

  • Page 63: Asus Ez Flash 2 Utility

    ASUS EZ Flash 2 utility The ASUS EZ Flash 2 feature allows you to update the BIOS without having to use a bootable floppy disk or a DOS-based utility. The EZ Flash 2 utility is built-in the BIOS chip so it is accessible by pressing <Alt>...

  • Page 64: Asus Crashfree Bios 3 Utility

    3.2.4 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 update a corrupted BIOS file using the motherboard support DVD or a USB flash disk that contains the updated BIOS file.

  • Page 65: Bios Setup Program

    For changing the advanced system settings Power For changing the advanced power management (APM) configuration Boot For changing the system boot configuration Tools For configuring options for special functions Exit For selecting the exit options and loading default settings ASUS M4A78-E...

  • Page 66: Navigation Keys

    3.3.3 Navigation keys At the bottom right corner of a menu screen are the navigation keys for that particular menu. Use the navigation keys to select items in the menu and change the settings. The navigation keys may differ from one screen to another. 3.3.4 Menu items The highlighted item on the menu bar displays the specific items for that menu.

  • Page 67: Main Menu

    The BIOS automatically detects the values opposite the dimmed items (Device, Vendor, Size, LBA Mode, Block Mode, PIO Mode, Async DMA, Ultra DMA, and SMART monitoring). These values are not user-configurable. These items show N/A if no IDE device is installed in the system. ASUS M4A78-E...
  • Page 68 Type [Auto] Allows you to select the type of IDE drive installed. [Not Installed] Select this option if no IDE drive is installed. [Auto] Allows automatic selection of the appropriate IDE device type. [CDROM] Select this option if you are specifically configuring a CD-ROM drive. [ARMD] Select [ARMD] (ATAPI Removable Media Device) if your device is either a ZIP, LS-120, or MO drive.

  • Page 69: Storage Configuration

    When this item is set to [AHCI], only SATA connectors 1–4 can be detected. Ensure that you’ve installed the AHCI driver, so that you could use SATA connectors 1–5 and E-SATA connector in AHCI mode under OS. ASUS M4A78-E 3-11...

  • Page 70: System Information

    3.4.3 System Information This menu gives you an overview of the general system specifications. The BIOS automatically detects the BIOS information, CPU specification, and system memory in this menu. BIOS SETUP UTILITY Main BIOS Information Version : 0305 Build Date: 01/08/09 Processor Type : AMD Phenom(tm) 9550 Quad-Core Processor Speed : 2200MHz System Memory Usable Size : 1792MB Ai Tweaker menu The Ai Tweaker menu items allow you to configure overclocking-related items.

  • Page 71: Cpu Ratio

    ] [1600MHz] 1600MHz] ] [1800MHz] 1800MHz] ] 3.5.7 HT Link Speed [Auto] Allows you to select the HyperTransport link speed. Configuration options: [Auto] [200MHz] [400MHz] [600MHz] [800MHz] [1 GHz] [1.2 GHz] [1.4 GHz] [1.6 GHz] [1.8 GHz] ASUS M4A78-E 3-13...

  • Page 72: Memory Configuration

    The following two items appear only when you set the AI Overclocking Tuner item to [Manual]. 3.5.8 Memory Configuration BIOS SETUP UTILITY Ai Tweaker Enable Bank Memory Memory Configuration Interleavng Bank Interleaving [Auto] Channel Interleaving [XOR of Address bit] MemClk Tristate C3/ATLVID [Disabled] Memory Hole Remapping [Enabled] DCT Unganged Mode [Auto] Power Down Enable [Disabled] Bank Interleaving [Auto] Configuration options: [Disabled] [Auto] Channel Interleaving [XOR of Address bit] Configuration options: [Disabled] [Address bits 6] [Address bits 12]...

  • Page 73: Dram Timing Configuration

    Specifies the write to read delay when accessing the same DIMM. Configuration options: [1 CLK] [2 CLK] [3 CLK] [Auto] TRFC0/TRFC1 [Auto] Configuration options: [Auto] [75ns] [105ns] [127.5ns] [195ns] [327.5ns] DCT0/DCT1 Strength Config. [Auto] Configuration options: [Auto] [DCT 0] [DCT 1] [Both] ASUS M4A78-E 3-15...

  • Page 74: Cpu Voltage

    The following sub-items appear only when you set the DCT0/DCT1 Strength Config. item to [DCT 0] or [Both]. DCT0:CKE drive strength. [Auto] Configuration options: [Auto] [1x] [1.25x] [1.5x] [2x] DCT0:CS/ODT drive strength. [Auto] Configuration options: [Auto] [1x] [1.25x] [1.5x] [2x] DCT0:Address/Command drive strength.

  • Page 75: Cpu/Nb Voltage

    3.5.18 CPU Spread Spectrum [Enabled] [Disabled] Enhances the CPU overclocking ability. [Enabled] Sets to [Enabled] for EMI control. 3.5.19 PCIE Spread Spectrum [Enabled] [Disabled] Enhances the PCIE overclocking ability. [Enabled] Sets to [Enabled] for EMI control. ASUS M4A78-E 3-17...

  • Page 76: Advanced Menu

    Advanced menu 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. BIOS SETUP UTILITY Main Ai Tweaker Advanced Power Boot Tools Exit Configure CPU.

  • Page 77: Chipset

    The Chipset menu allows you to change the advanced chipset settings. Select an item then press <Enter> to display the submenu. BIOS SETUP UTILITY Advanced Options for NB Advanced Chipset Settingsz NorthBridge Configuration RS780D Configuration North Bridge Chipset Configuration BIOS SETUP UTILITY Advanced Set the ECC options NorthBridge Chipset Configuration for cache and dram ECC Configuration scrubbing. ASUS M4A78-E 3-19...

  • Page 78: Ecc Configuration

    ECC Configuration BIOS SETUP UTILITY Advanced ECC Configuration Set the level of ECC protection. Note: The ECC Mode [Disabled] ‘Super’ ECC mode DRAM ECC Enable [Disabled] dynamically sets the DRAM SCRUB REDIRECT [Disabled] DRAM scrub rate so 4-Bit ECC Mode [Disabled] all of memory is DRAM BG Scrub [Disabled] scrubbed in 8 hours. Data Cache BG Scrub [Disabled] L2 Cache BG Scrub [Disabled] L3 Cache BG Scrub [Disabled] ECC Mode [Disabled] Disables or sets the DRAM ECC mode that allows the hardware to report and correct memory errors.
  • Page 79 Gen2 High Speed Mode [Auto] Configuration options: [Auto] [Disabled] [Software Initiated] [Advertised RC] Link ASPM [Disabled] Configuration options: [Disabled] [L0s] [L1] [L0s & L1] Link Width [Auto] Configuration options: [Auto] [x1 Mode.] [x2] [x4] [x8 Mode.] [x16] ASUS M4A78-E 3-21...
  • Page 80 Slot Power Limit, W [75] Use the <+> and <-> keys to change the value or type the desired value using the numeric keypad. The values range from 0 to 255. Port #04/05/06/07 Features Gen2 High Speed Mode [Disabled] Configuration options: [Auto] [Disabled] [Software Initiated] [Advertised RC] Link ASPM [Disabled] Configuration options: [Disabled] [L0s] [L1] [L0s &...

  • Page 81: Onboard Devices Configuration

    Enables the onboard 1394 device support. [Disabled] Disables the onboard 1394 device support. onboard 1394 device support. Serial Port1 Address [3F8/IRQ4] Allows you to select the Serial Port1 base address. Configuration options: [Disabled] [3F8/IRQ4] [2F8/IRQ3] [3E8/IRQ4] [2E8/IRQ3] ASUS M4A78-E 3-23...

  • Page 82: Usb Configuration

    3.6.4 USB Configuration The items in this menu allows you to change the USB-related features. Select an item then press <Enter> to display the configuration options. BIOS SETUP UTILITY Advanced USB Configuration Enable support for all USB ports Module Version - 2.24.3-13.4 USB Devices Enabled: None USB Support [Enabled] Legacy USB Support [Enabled] USB 2.0 Controller [Enabled] USB 2.0 Controller Mode [HiSpeed]...

  • Page 83: Pcipnp

    When set to [Yes] and if you install a Plug and Play operating system, the operating system configures the Plug and Play devices not required for boot. [No] When set to [No], BIOS configures all the devices in the system. ASUS M4A78-E 3-25...

  • Page 84: Power Menu

    Power menu The Power menu items allow you to change the settings for the Advanced Power Management (APM). Select an item then press <Enter> to display the configuration options. BIOS SETUP UTILITY Main Ai Tweaker Advanced Power Boot Tools Exit Select the ACPI state Suspend Mode [Auto] used for System ACPI 2.0 Support [Disabled] Suspend. ACPI APIC Support [Enabled] APM Configuration Hardware Monitor ←→ Select Screen...

  • Page 85: Apm Configuration

    Power On By RTC Alarm [Disabled] [Disabled] Disables RTC to generate a wake event. When set to [Enabled], the items RTC Alarm Date/ RTC Alarm Time will [Enabled] become user-configurable with set values. ASUS M4A78-E 3-27...

  • Page 86: Hardware Monitor

    3.7.5 Hardware Monitor BIOS SETUP UTILITY Power Hardware Monitor CPU Temperature CPU Temperature [42ºC/107.5ºF] MB Temperature [33ºC/91ºF] CPU Fan Speed [4856RPM] Chassis Fan 1 Speed [N/A] Chassis Fan 2 Speed [N/A] VCORE Voltage [ 1.234V] 3.3V Voltage [ 3.320V] 5V Voltage [ 5.026V] 12V Voltage [11.787V] CPU Q-Fan Function [Disabled] Chassis Q-Fan Function [Disabled] CPU/MB Temperature [xxx�C/xxx�F] [xxx�C/xxx�F] The onboard hardware monitor automatically detects and displays the CPU and motherboard temperatures.

  • Page 87: Boot Menu

    These items specify the boot device priority sequence from the available devices. The number of device items that appears on the screen depends on the number of devices installed in the system. Configuration options: [1st FlOPPY DRIVE] [Hard Drive] [ATAPI CD-ROM] [Disabled] ASUS M4A78-E 3-29...

  • Page 88: Boot Settings Configuration

    Enables the full screen logo display feature. [Disabled] Disables the full screen logo display feature. Set this item to [Enabled] to use the ASUS MyLogo 2™ feature. AddOn ROM Display Mode [Force BIOS] [Force BIOS] The third-party ROM messages will be forced to display during the boot sequence.

  • Page 89: Security

    If you forget your BIOS password, you can clear clear it by erasing the CMOS Real Time Clock (RTC) RAM. See section 2.7 Jumpers for information on how to erase the RTC RAM. After you have set a supervisor password, the other items appear to allow you to change other security settings. ASUS M4A78-E 3-31...
  • Page 90 BIOS SETUP UTILITY Boot Security Settings <Enter> to change password. Supervisor Password : Installed <Enter> again to User Password : Installed disabled password. Change Supervisor Password User Access Level [Full Access] Change User Password Clear User Password Password Check [Setup] User Access Level [Full Access] This item allows you to select the access restriction to the Setup items. [No Access] Prevents user access to the Setup utility. [View Only] Allows access but does not allow change to any field.

  • Page 91: Tools Menu

    3.9.1 ASUS EZ Flash 2 Allows you to run ASUS EZ Flash 2. When you press <Enter>, a confirmation message appears. Use the left/right arrow key to select between [Yes] or [No], then press <Enter> to confirm your choice. Check page 3-5, section 3.2.3 for details.

  • Page 92: Express Gate

    3.9.2 Express Gate Allows you to enable or disable the ASUS Express Gate feature. The ASUS Express Gate feature is a unique instant-on environment that provides quick access to the Internet browser and Skype. Configuration options: [Enabled] [Disabled] Enter OS Timer [10 Seconds] Sets countdown duration that the system waits at the Express Gate’s first screen...

  • Page 93: Asus O.c. Profile

    3.9.3 ASUS O.C. Profile This item allows you to store or load multiple BIOS settings. BIOS SETUP UTILITY Tools O.C. PROFILE Configuration Typing your profile name, [0-9][a-z][A-Z] O.C. Profile 1 Status : Not Installed are acceptable. O.C. Profile 2 Status : Not Installed O.C. Profile 3 Status : Not Installed O.C.

  • Page 94: Ai Net 2

    • This function can support devices such as a USB flash disk or a floppy disk with FAT 32/16 format and single partition only. • DO NOT shut down or reset the system while updating the BIOS to prevent the system boot failure! •...

  • Page 95: Exit Menu

    When you select this option or if you press <F5>, a confirmation window appears. Select Ok to load default values. Select Exit & Save Changes or make other changes before saving the values to the non-volatile RAM. ASUS M4A78-E 3-37...
  • Page 96 3-38 Chapter 3: BIOS setup...

  • Page 97: Chapter 4: Software Support

    The contents of the support DVD are subject to change at any time without notice. Visit the ASUS website at www.asus.com for updates. 4.2.1 Running the support DVD Place the support DVD into the optical drive.

  • Page 98: Obtaining The Software Manuals

    4.2.2 Obtaining the software manuals The software manuals are included in the support DVD. Follow the instructions below to get the necessary software manuals. The software manual files are in Portable Document Format (PDF). Install the Adobe ® Acrobat Reader from the Utilities menu before opening the files. ®...

  • Page 99: Software Information

    Launching the Cool ‘n’ Quiet!™ software Install Cool ‘n’ Quiet!™ software from the motherboard support DVD. Click Start > All Programs > ASUS > Cool & Quiet > Cool & Quiet. The Cool ‘n’ Quiet!™ technology screen appears and displays the current CPU Frequency and CPU Voltage.

  • Page 100: Audio Configurations

    VIA HD Audio Deck for Windows XP Display panel and volume control Minimize button Configuration options Control settings window Refer to the software manual in the support DVD or visit the ASUS website at www.asus.com for detailed software configuration. Chapter 4: Software support...

  • Page 101: Asus Pc Probe Ii

    Launching PC Probe II Install PC Probe II from the motherboard support DVD. Launch PC Probe II by clicking Start > All Programs > ASUS > PC Probe II > PC Probe II v1.xx.xx. The PC Probe II main window appears.

  • Page 102: Asus Express Gate Ssd / Asus Express Gate

    4.3.4 ASUS Express Gate SSD / ASUS Express Gate ASUS Express Gate SSD / ASUS Express Gate is an instant-on environment that gives you quick access to the Internet, Skype, and viewing your pictures. Within a few seconds of powering on your computer, you will be at the Express Gate SSD / Express Gate menu where you can start the web browser, Skype, or other Express Gate SSD / Express Gate applications.

  • Page 103: Asus Ai Suite

    Launching AI Suite Install AI Suite from the motherboard support DVD. Launch AI Suite by clicking Start > All Programs > ASUS > AI Suite > AI Suite v1.xx. xx. The AI Suite main window appears. The AI Suite icon appears in the Windows notification area.

  • Page 104: Asus Epu

    4.3.6 ASUS EPU ASUS EPU is an energy-efficient tool that provides you with a total system power-saving solution. It detects the current computer loading and intelligently adjusts the power in real- time. With auto phase switching for components, the EPU automatically provides the most...

  • Page 105: Asus Q-Fan 2

    4.3.7 ASUS Q-Fan 2 This ASUS Q-Fan 2 Control feature allows you to set the appropriate performance level of the CPU Q-Fan 2 or the Chassis Q-Fan 2 for more efficient system operation. After enabling the Q-Fan 2 function, the fans can be set to automatically adjust depending on the temperature, to decrease fan speed, or to achieve the maximum fan speed.

  • Page 106: Asus Ai Nap

    4.3.8 ASUS AI Nap ASUS AI Nap allows you to minimize the power consumption of your computer whenever you are away. Enable this feature for minimum power consumption and a more quiet system operation. Using ASUS AI Nap After installing ASUS AI Suite from the...

  • Page 107: Asus Turbov

    • For system stability, all changes made in ASUS TurboV will not be saved to BIOS settings and will not be kept on the next system boot. Use the Save Profile function to save your customized overclocking settings and manually load the profile after Windows starts.

  • Page 108: Asus Turbo Key

    4.3.10 ASUS Turbo Key ASUS Turbo Key allows the user to turn the PC power button into a physical overclocking button. After the easy setup, Turbo Key can boost performances without interrupting ongoing work or games—with just one touch! Launching ASUS Turbo Key Install ASUS AI Suite from the motherboard support DVD.

  • Page 109: Raid Configurations

    RAID driver from the support DVD to a floppy disk before you install an operating system to a selected hard disk drive. Refer to section 4.5 Creating a RAID driver disk for details. ASUS M4A78-E 4-13...

  • Page 110: Installing Serial Ata Hard Disks

    4.4.2 Installing Serial ATA hard disks The motherboard supports Serial ATA hard disk drives. For optimal performance, install identical drives of the same model and capacity when creating a disk array. To install the SATA hard disks for a RAID configuration: Install the SATA hard disks into the drive bays.

  • Page 111: Amd

    Press <1>, <2>, <3>, or <4> to enter the option you need; press <ESC> to exit the utility. The RAID BIOS setup screens shown in this section are for reference only and may not exactly match the items on your screen. The utility supports maximum four hard disk drives for RAID configuration. ASUS M4A78-E 4-15...
  • Page 112 Creating a RAID To create a RAID 0 set In the Main Menu, press <2> to enter the Define LD function. Press <Enter>, and the following screen appears. Option ROM Utility (c) 2008 Advanced Micro Devices, Inc. [ Define LD Menu ] LD No RAID Mode Total Drv LD 1 RAID 0 0 Strip Block: 64 KB Fast Init: ON Gigabyte Boundary: ON Cache Mode: WriteThru [ Drives Assignments ] Channel:ID Drive Model Capabilities Capacity(GB) Assigment 1:Mas ST3160812AS SATA 3G 160.04 N...

  • Page 113: Deleting A Raid Configuration

    LD 6 ---- ---- -------- ---- LD 7 ---- ---- -------- ---- LD 8 ---- ---- -------- ---- LD 9 ---- ---- -------- ---- LD 10 ---- ---- -------- ---- [ Keys Available ] [↑] Up [↓] Down [ESC] Exit [Del or Alt+D] Delete The utility prompts the following messages: Press Ctrl-Y to delete the data in the disk! or press any other key to abort... Press <Ctrl> + <Y> to delete the RAID set. <Ctrl> + <Y> to delete the RAID set. to delete the RAID set. ASUS M4A78-E 4-17...

  • Page 114: Creating A Raid Driver Disk

    Creating a RAID driver disk A floppy disk with the RAID driver is required when installing Windows XP operating system ® on a hard disk drive that is included in a RAID set. For Windows Vista operating system, use ® either a floppy disk or a USB device with the RAID driver.

  • Page 115: Chapter 5: Ati ® Crossfirex™ Technology Support

    For Windows XP, go to Control Panel > Add/Remove Programs. For Windows Vista, go to Control Panel > Programs and Features. Select your current graphics card drivers. For Windows XP, select Add/Remove. For Windows Vista, select Uninstall. Turn off your computer. ASUS M4A78-E...

  • Page 116: Installing Crossfirex™ Graphics Cards

    5.1.3 Installing CrossFireX™ graphics cards • Ensure that your power supply unit (PSU) can provide at least the minimum power required by your system. • We recommend that you install additional chassis fans for better thermal environment. • Install only the identical CrossFireX-ready graphics cards that are ATI -certified.

  • Page 117: Installing The Device Drivers

    Launching the ATI Catalyst Control Center To launch the ATI Catalyst Control Center desktop and select Catalyst(TM) Control Center. You Right-click on the Windows ® can also right-click the ATI icon in the Windows notification area and select Cayalyst Control Center. ASUS M4A78-E...
  • Page 118 The Catalyst Control Center Setup Assistant appears when the system detects the existance of multi-graphics cards. Click Go to continue to the Catalyst Control Center Advanced View window. Enabling CrossFireX technology In the Catalyst Control Center window, click Graphics Settings > CrossFireX > Configure.

  • Page 119: Ati ® Hybrid Crossfirex

    Internal Graphics Configuration Options Internal Graphics Mode [UMA+SIDEPORT] Disable UMA Frame Buffer Size [256MB] UMA SIDEPORT Clock Speed [667MHz] SIDEPORT SIDEPORT Voltage [Auto] UMA+SIDEPORT GFX Engine Clock Override [Disable] UMA-SP Interleave Mode [Auto] Surround View [Enabled] FB Location [Above 4G] AMD 780 HD Audio [Enable] Press <F10> to save the changes and exit BIOS settings. Select OK to confirm. ASUS M4A78-E...

  • Page 120: Installing Amd Chipset Driver

    5.2.3 Installing AMD Chipset Driver To install the driver that supports Hybrid CrossFireX technology: Insert the Support DVD that comes with your motherboard into the optical drive. The DVD automatically displays the Drivers menu if Autorun is enabled in your computer. If Autorun is NOT enabled in your computer, browse the contents of the support DVD to locate the file ASSETUP.EXE from the BIN folder.
  • Page 121 Click OK. The onboard graphics card is set to be the main monitor. If you are using both an add-on and the on-board graphics cards at same time and want to set the onboard graphics card as your main monitor, follow the instructions on the next page. ASUS M4A78-E...
  • Page 122 Follow steps 1 to 3 on Using the onboard graphics card. From the ATI CATALYST(R) Control Center screen, click Display Manager > Graphics Adapter. Select ATI Radeon HD 3200 Graphics [Gabbs, G HW173]. Click OK, and then Yes from the confirmation window.

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