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ASUS M5A78LM_LX_PLUS Owner's Manual

1. CM3X2048 1333C9DHX 2048MB DS N A Heat Sink Package TW3X4G1333C9 G 4096MB Kit of 2 DS N A Heat Sink Package CT12864BA1339 8FF 1024MB ss Micron 9FF22D9KPT CT12872BA1339 9FF 1024MB ss Micron 91F22D9KPT ECC BL12864TA1336 8SFB1 2048MB Kit of 2 ss N A Heat Sink Package CT12864BA1339 8SFD 3072MB Kit of 3 ss Micron 8XD22D9JNM CT25664BA1339 16FF 2048MB DS Micron 9KF27D9KPT CT25672BA1339 18FF 2048MB DS Micron 91F22D9KPT ECC BL25664ABA1336 16SFB1 4096MB Kit of 2 DS N A Heat Sink Package BL25664BA1336 16SFB1 4096MB Kit of 2 DS N A Heat Sink Package BL25664BN1337 16FF XMP 6144MB Kit of 3 DS N A Heat Sink Package CT25664BA1339 16SFD ASUS M5A78L M LX Series 6144MB Kit of 3 DS Micron 8UD22D9JNM continued on the next page 1 13 DDR3 1333 MHz capabilitv Vendor Part No F3 10600CL8D 2GBHK 1024MB Chip NO G SKILL Heat Sink Package Timing DIMM BIOS DIMM Support A Bt Voltage F3 10600CL9D 2GBPK 1024MB G SKILL Heat Sink Package F3 10666CL7T 3GBPK 3072MBIKit of 3 N A Heat Sink Package T T 7 18 F3 10666CL9T 3GBNQ 3072MB Kit of 3 N A Heat Sink Package 9 9 9 24 F3 10600CL7D 2GBPI 1024MB G SKILL Heat Sink Package F3 10600CL9D 2GBNQ 1024MB G SKILL Heat Sink Pa
2. Small triangle IN Gold triangle Chapter 1 Product introduction 5 When the CPU is in place push down the socket lever to secure the CPU The lever clicks on the side tab to indicate that it is locked 6 Install a CPU heatsink and fan following the instructions that comes with the heatsink package You can also refer to section 1 6 2 Installing heatsink and fan for instructions CPU FAN W 1 GND BR CPU FAN PWR BR CPU FAN IN RW CPU FAN PWM M5A78L M LX PLUS CPU fan connector A DO NOT forget to connect the CPU fan connector Hardware monitoring errors can occur if you fail to plug this connector ASUS M5A78L M LX Series 1 10 1 6 2 Installing the heatsink and fan Ensure that you use only AMD certified heatsink and fan assembly To install the CPU heatsink and fan 1 Place the heatsink on top of the installed CPU ensuring that the heatsink fits properly on the retention module base VA The retention module base is already installed on the motherboard upon purchase You do not have to remove the retention module base when installing the CPU or installing other motherboard components f you purchased a separate CPU heatsink and fan assembly ensure that a Thermal Interface Material is properly applied to the CPU heatsink or CPU before you install the heatsink and fan assembly CPU Fan CPU Heatsink
3. Memory Over Voltage Auto Sets the memory over voltage The values range from 1 3500V to 2 3000V with a 0 0100V increment Use the lt gt lt gt keys to adjust the value Configuration options Auto Max 2 3000V Min 1 3500V Chipset Over Voltage Auto Sets the chipset over voltage The values range from 1 10000V to 1 60000V with a 0 01000V increment Use the lt gt lt gt keys to adjust the value Configuration options Auto Max 1 60000V Min 1 10000V PCI PCIe CLK Status Enabled Enables or disables clock for PCI PCle slot Configuration options Disabled Enabled 2 4 2 CPU Configuration The items in this menu show the CPU related information that the BIOS automatically detects GART Error Reporting Disabled This option should remain disabled for the normal operation The driver developer may enable it for testing purpose Configuration options Disabled Enabled Microcode Updation Enabled Enables or disables Microcode Updation Configuration options Disabled Enabled Chapter 2 BIOS information Secure Virtual Machine Mode Disabled Enables or disables Secure Virtual Machine Mode SVM Configuration options Disabled Enabled Cool n Quiet Enabled Enables or disables the AMD Cool n Quiet technology Configuration options Enabled Disabled C1E Support Disabled Enables or disables the CPU Enhanced Halt C1E function a CPU power saving function in
4. Clear RTC RAM CLRTC This jumper allows you to clear the Real Time Clock RTC RAM in CMOS You can clear the CMOS memory of date time and system setup parameters by erasing the CMOS RTC RAM data The onboard button cell battery powers the RAM data in CMOS which include system setup information such as system passwords fi n xik C H H i CLRTC no i 43 2 8 e EET c xxi Normal Clear RTC 0 E mom Default M5A78L M LX PLUS Clear RTC RAM To erase the RTC RAM 1 Turn OFF the computer and unplug the power cord 2 Move the jumper cap from pins 1 2 default to pins 2 3 Keep the cap on pins 2 3 for about 5 10 seconds then move the cap back to pins 1 2 3 Plug the power cord and turn ON the computer 4 Hold down the lt Del gt key during the boot process and enter BIOS setup to reenter data Except when clearing the RTC RAM never remove the cap on CLRTC jumper default position Removing the cap will cause system boot failure VA If the steps above do not help remove the onboard battery and move the jumper again to clear the CMOS RTC RAM data After clearing the CMOS reinstall the battery You do not need to clear the RTC when the system hangs due to overclocking For system failure due to overclocking use the CPU Parameter Recall C P R feature Shut down and reboot the system so the BIOS can automaticall
5. 1st xxth Boot Device 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 Removable Dev Hard Drive ATAPI CD ROM Disabled M To select the boot device during system startup press F8 when ASUS logo appears Toaccess Windows OS in Safe Mode press F8 after POST 2 6 2 Boot Settings Configuration Quick Boot Enabled Enabling this item allows the BIOS to skip some power on self tests POST while booting to decrease the time needed to boot the system When this item is set to Disabled BIOS performs all the POST items Configuration options Disabled Enabled Full Screen Logo Enabled Enables or disables the full screen logo display feature Configuration options Disabled Enabled PF Set this item to Enabled to use the ASUS MyLogo2 feature ASUS M5A78L M LX Series 2 19 AddOn ROM Display Mode Force BIOS Sets the display mode for option ROM Configuration options Force BIOS Keep Current Bootup Num Lock On Selects the power on state for the NumLock Configuration options Off On Wait for F1 If Error Enabled When this item is set to Enabled the system waits for the F1 key to be pressed when error occurs Configuration options Disabled Enabled Hit DEL Message Display Enabled When this
6. I RSATA RXP1 RSATA TXP1 RSATA TXN1 RSATA RXP3 RSATA RXN3 RSATA TXP3 RSATA TXN3 GND GND GND GND GND 1 l M5A78L M LX PLUS SATA connectors W Install the Windows XP Service Pack 3 or later versions before using Serial ATA If you intend to create a SATA RAID set set the type of the SATA connectors to RAID in the BIOS See 2 3 4 SATA Configuration for details The motherboard does not provide a floppy disk drive connector You could use a USB floppy disk drive when installing Windows XP operating system on a hard disk drive that includes a RAID AHCI set Due to Windows XP limitation Windows XP may not recognize the USB floppy disk drive For more details on RAID AHCI refer to the RAID AHCI Supplementary Guide included in the folder named Manual in the support DVD ASUS M5A78L M LX Series 1 23 4 System panel connector 10 1 pin F PANEL This connector supports several chassis mounted functions F PANEL PWRBTN b z PLED 4 B fa mj PLED a m round a amp PWR Reset t _ GND a PIN1 l IDE LED zl 6 I IDE LED HDLED ESET 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 syste
7. Overclock Profile Test Mode ff The following item only appears when you set CPU Overclocking to Manual CPU HT Reference Clock MHz 200 Sets the CPU HT Reference Clock Configuration options Min 200 Max 550 ff The following item only appears when you set CPU Overclocking to Overclock Profile Overclock Options Auto Selects the overclocking profile Configuration options Auto Overclock 2 Overclock 5 Overclock 8 Overclock 10 GPU Overclocking Auto Configures the GPU overclocking Configuration options Auto Manual VA The following item only appears when you set GPU Overclocking to Manual GPU Engine Clock 350 Sets the GPU Engine Clock Configuration options Min 200 Max 350 PCIE Overclocking Auto Configures the PCIE overclocking Configuration options Auto Manual L4 The following item only appears when you set PCIE Overclocking to Manual PCIE Clock 100 Sets the PCIE Clock Configuration options Min 100 Max 150 CPU Ratio Auto Sets the CPU ratio Configuration options Auto x4 0 800MHz x4 5 900MHz x5 0 1000MHz x5 5 1100MHz x13 0 2600MHz x13 5 2700MHZ x14 0 2800MHz x14 5 2900MHz x15 0 3000MHz CPU NB Frequency Auto Sets the CPU Northbridge frequency Configuration options Auto B00MHz 1000MHz 1200MHz 1400MHz 1600MHz 1800MHz 2000MHz CPU Over Voltage Auto Sets the CPU over voltage The valid value ranges vary depe
8. Power On Last State Power on From S5 By PME Disabled Enables or disables PME wake from sleep states Configuration options Disabled Enabled Power on From S5 By Ring Disabled Enables or disables ring to generate a wake event Configuration options Disabled Enabled ASUS M5A78L M LX Series 2 17 Power on By PS 2 Keyboard Disabled Enables or disables PS 2 Keyboard to generate a wake event Configuration options Disabled Space Bar Power Key Ctrl Esc Power on From S5 By RTC Alarm Disabled Enables or disables RTC to generate a wake event Configuration options Disabled Enabled 2 5 5 HW Monitor Configuration CPU Temperature xxx C xxx F or Ignored MB Temperature xxx C xxx F or Ignored The onboard hardware monitor automatically detects and displays the motherboard and CPU temperatures Select Ignored if you do not wish to display the detected temperatures CPU Chassis Fan Speed N A xxxxRPM or Ignored The onboard hardware monitor automatically detects and displays the CPU Chassis fan speeds in rotations per minute RPM If the fan is not connected to the motherboard the field shows N A Select gnored if you do not want the detected speed to be displayed VCORE Voltage 3 3V Voltage 5V Voltage 12V Voltage xx xxxV or Ignored The onboard hardware monitor automatically detects the voltage output through the onboard voltage regulators CPU Q Fan Function Enabled Enab
9. Retention bracket Retention Module Base Retention bracket lock 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 2 Attach one end of the retention bracket to the retention module base Chapter 1 Product introduction 3 Align the other end of the retention bracket to the retention module base A clicking sound denotes that the retention bracket is in place k Ensure that the fan and heatsink assembly perfectly fits the retention mechanism module base otherwise you cannot snap the retention bracket in place 4 Push down the retention bracket lock on the retention mechanism to secure the heatsink and fan to the module base 5 When the fan and heatsink assembly is in place connect the CPU fan cable to the connector on the motherboard labeled CPU FAN l DO NOT forget to connect the CPU fan connector Hardware monitoring errors can occur if you fail to plug this connector 1 7 System memory 1 7 1 Overview The motherboard comes with two Double Data Rate 3 DDR3 Dual Inline Memory Modules DIMM sockets The figure illustrates the location of the DDR3 DIMM sockets ER zz 85 88 E nn Hs E i Channel Sockets j nu Channel A DIMM A1 LH
10. AMD CPU socket Onboard LED SB PWR DDR3 DIMM sockets Front panel audio connector 10 1 pin AAFP Serial ATA connectors 7 pin SATA1 6 ASUS M5A78L M LX Series Clear RTC RAM CLRTC 1 6 Central Processing Unit CPU This motherboard comes with an AM3 socket designed for FX Phenom II Athlon II Sempron 100 series processors The AM3 socket has a different pinout from the AM2 AM2 socket Ensure that you use a c CPU designed for the AM3 socket The CPU fits in only one correct orientation DO NOT force the CPU into the socket to prevent bending the pins and damaging the CPU 1 6 1 Installing the CPU To install a CPU 1 Locate the CPU socket on the motherboard B u Rany H U PE CO E d m D E ie M5A78L M LX PLUS CPU AM3 2 Press the lever sideways to unlock the Socket lever socket then lift it up to a 90 100 angle Ensure that the socket lever is lifted up to a 90 100 angle otherwise the CPU will not fit in completely 3 Position the CPU above the socket such that the CPU corner with the gold triangle matches the socket corner with a small triangle 4 Carefully insert the CPU into the socket until it fits in place f The CPU fits only in one correct orientation DO NOT force the CPU into the socket to prevent bending the pins and damaging the CPU
11. REACH Complying with the REACH Registration Evaluation Authorisation and Restriction of Chemicals regulatory framework we published the chemical substances in our products at ASUS REACH website at http csr asus com english REACH htm DO NOT throw the motherboard in municipal waste This product has been designed to enable proper reuse of parts and recycling This symbol of the crossed out wheeled bin indicates that the product electrical and electronic equipment should not be placed in municipal waste Check local regulations for disposal of electronic products DO NOT throw the mercury containing button cell battery in municipal waste This symbol of the crossed out wheeled bin indicates that the battery should not be placed in municipal waste Safety information Electrical safety To prevent electric shock hazard disconnect the power cable from the electric 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 Before connecting or removing signal cables from the motherboard ensure that all power cables are unplugged Seek professional assistance before using an adapter or extension cord These devices could interrupt the grounding circuit Ensure that your power supply is set to the c
12. and efficient operation ASUS Anti Surge Protection This special design prevents expensive devices and the motherboard from damage caused by power surges from switching power supply PSU ASUS EPU ASUS EPU is a unique power saving technology that detects the current system loadings and adjusts the power consumption in real time C P R CPU Parameter Recall The BIOS C P R feature automatically restores the CPU default settings when the system hangs due to overclocking failure C P R eliminates the need to open the system chassis and clear the RTC data Simply shut down and reboot the system and the BIOS automatically restores the CPU parameters to their default settings ASUS M5A78L M LX Series 1 3 ErP readv The motherboard is European Union s Energv related Products ErP ready and ErP requires products to meet certain energy efficiency requirements in regards to energy consumptions This is in line with ASUS vision of creating environment friendly and energv efficient products through product design and innovation to reduce carbon footprint of the product and thus mitigate environmental impacts Chapter 1 Product introduction 1 4 Before vou proceed Take note of the following precautions before vou install motherboard components or change any motherboard settings v Unplug the power cord from the wall socket before touching any component Before handling components use a grounded wrist strap or touch a safe
13. 3Gb s technology and RAID support This motherboard supports hard drives based on the Serial ATA SATA 3Gb s storage specification delivering enhanced scalability and doubling the bus bandwidth for high speed data retrieval and save It also supports RAID 0 RAID 1 and RAID 0 1 configurations for Serial ATA hard drives 100 All High quality Conductive Polymer Capacitors M5A78L M LX PLUS only This motherboard uses all high quality conductive polymer capacitors for durability improved lifespan and enhanced thermal capacity Chapter 1 Product introduction 1 3 2 My 0902 KN Innovative ASUS features Core Unlocker ASUS Core Unlocker simplifies the activation of a latent AMD CPU with just pressing a key Enjoy an instant performance boost by simply unlocking the extra cores without performing complicated BIOS changes ASUS Turbo Key ASUS Turbo Key allows you to turn the PC power button into an overclocking button After the easy setup Turbo Key boosts performances without interrupting ongoing work or games simply through pressing the button ASUS MyLogo2 Turn your favorite photos into 256 color boot logos to personalize your system ASUS EZ Flash 2 ASUS EZ Flash 2 allows you to update the BIOS from a USB flash disk before entering the OS ASUS Q Fan ASUS Q Fan technology intelligently adjusts the CPU fan speed according to system loading to ensure a quiet cool
14. 4096MB Kit of 2 N A Heat Sink Package Heat Sink Package OCZ3G1333LV6GK 6144MBI Kit of 3 Heat Sink Package OCZ3P1333LV6GK OCZ3X1333LV6GK XMP 6144MB Kit of 3 6144MB Kit of 3 Heat Sink Package N A Heat Sink Package M378B2873DZ1 CH9 1024MB Samsung K4B1G0846D HCH9 M378B2873DZ1 CH9 M378B2873EH1 CH9 1024MB 1024MB SEC 846 HCH9 K4B1G08460 SEC 913 HCH9 KAB1GO846E Samsung Samsung M391B2873DZ1 CH9 1024MB Samsung K4B1G0846D HCH9 ECC M378B5673DZ1 CH9 SAMSUNG M378B5673EH1 CH9 2048MB 2048MB K4B1G0846D HCH9 SEC 913 HCH9 K4B1G0846E Samsung Samsung SAMSUNG M391B5673DZ1 CH9 2048MB Samsung K4B1G0846D HCH9 ECC Super Talent W1333X2GB8 Transcend TS128MLK64V3U 1024MB 1024MB N A N A Heat Sink Package SEC 813HCH9 K4B1G0846D Transcend TS128MLK72V3U 1024MB N A K4B1G0846D ECC TS256MLK64V3U TS256MLK64V3U Transcend Transcend 1 14 2048MB 2048MB DS Micron 9GF27D9KPT N A SEC816HCH9K4B1G0846D Chapter 1 Product introduction DDR3 1066 MHz capabilitv Timing SDIMM A Chip NO DIMM Voltage SUPPO BIOS CT12864BA1067 8FF 1024MB Micron 9GF22D9KPT CT12872BA1067 9FF 1024MB Micron 9HF22D9KPT ECC CT25664BA1067 16FF 2048MB Micron 9HF22D9KPT CT25672BA1067 18FF Micron 9GF22D9KPT ECC EBJ51UD8BAFA AC E Elpida J5308BASE AC E EBJ51UD8BAFA AE E Elpida J5308BASE AC E KVR1066D3N7 1G 1024MB Kingston D1288JEKAPGA7U KVR10
15. 6 x Serial ATA 3Gb s connectors support RAID 0 RAID 1 RAID 10 and JBOD configurations Realtek RTL8111E PCle Gigabit LAN controller Realtek ALC887 8 channel High Definition Audio CODEC Use the chassis with HD audio module in the front panel to Support 8 channel audio output Supports up to 10 USB 2 0 ports 6 ports at mid board 4 ports at the back panel continued on the next page M5A78L M LX Series specifications summary Back panel I O ports Internal I O connectors ASUS unique features Accessories Support DVD Form factor 1x PS 2 Keyboard port 1x PS 2 Mouse port 1x COM port 1 x LPT port 1 x D Sub port 1 x LAN RJ 45 port 4 x USB 2 0 ports 3 x Audio jacks 3 x USB 2 0 connectors support additional 6 USB 2 0 ports 6 x SATA 3 0Gb s connectors 1 x CPU fan connector 1 x Chassis fan connector 1 x Front panel audio connector 1 x S PDIF out connector 1 x Speaker connector 1 x System panel connector 1 x 24 pin ATX power connector 1 x 4 pin ATX 12V power connector 16Mb Flash ROM AMI BIOS PnP DMI2 0 WfM2 0 ACPI2 0a SM BIOS 2 5 100 All High quality Conductive Polymer Capacitors M5A78L M LX PLUS only ASUS Core unlocker ASUS Turbo Key ASUS Q Fan ASUS Al Charger ASUS EPU 4 Engine ASUS Anti Surge ASUS EZ Flash2 ASUS MyLogo2 ASUS C P R CPU Parameter Recall 2 x Serial ATA 3 0Gb s cables 1 x I O shield 1 x User Manual 1 x Support DVD Driv
16. BIOS 2 1 2 1 1 ASUS Update utility sse 2 1 2 1 2 ASUS EZ Flash 2 Uutility sss 2 2 2 4 3 ASUS CrashFree BIOS 3 seen 2 3 BIOS Setup program cocco octets etta 2 2 1 BIOS menu screen 2 2 2 Menu Daria 2 2 3 Navigation K6y8 u eee er aes 224 ENEE 2 2 5 Submenu eme MM aa 2 26 Configuration fields sss 2 6 2 2 7 Pop Up WINdOW e sanan te qui 2 6 228 SCO DAR A ii OR a ala 2 6 2 2 9 General lielp uu nier rere tite tees 2 6 Main menu 2 3 1 System Time Xx xx xx 2 3 2 System Date Day xx xx xxxx sse 2 7 293 SATASG 150 5 is sel p i i n nre teen 2 7 2 3 4 SATA Configuration 2 8 2 3 5 System Information 2 9 Advanced menu I I esee nennen u u Q 2 9 2 4 1 JumperFree Configuration sss 2 10 242 CPU Configuration QR u l tette 2 12 2 4 3 Chipset 2 14 2 44 Onboard Devices Configuration 2 15 245 POIPDP uie hein 2 16 2 4 6 X USB Configuration u uuu u uuu hasa 2 16 Power menu I U U rennen u u u 2 17 2 5 1 Suspend Mode Auto sse 2 17 2 5 2 ACPI 2 0 Support Enabled sss 2 17 Contents 2 5 3 ACPI APIC Support Enabled 2 17 2 5 4 APM Configuration I 2 5 5 HW Monito
17. IRQ7 HDAudio Controller Enabled Enables or disables the high definition audio controller Configuration options Disabled Enabled Front Panel Select HD Audio Configuration options AC97 HD Audio OnBoard LAN Controller Enabled Configuration options Disabled Enabled OnBoard LAN Boot ROM Disabled Configuration options Disabled Enabled ASUS M5A78L M LX Series 2 15 2 16 2 4 5 PCIPnP The PCI PnP menu items allow you to change the advanced settings for PCI PnP devices The menu includes setting IRQ and DMA channel resources for either PCI PnP or legacy ISA devices and setting the memory size block for legacy ISA devices JA Take caution when changing the settings of the PCI PnP menu items Incorrect field values L can cause the svstem to malfunction Plug and Play O S No When this item is set to No BIOS configures all the devices in the system When this item is 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 Configuration options No Yes 2 4 6 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 The Module Version and USB Devices Enabled items show the auto detected values If no USB device is detected the item shows None USB Functions Enabled Allows you to enable
18. LBA Mode Block Mode PIO Mode Async DMA Ultra DMA and SMART monitoring These values are not user configurable These items show Not Detected if no SATA device is installed in the system Type Auto Selects the type of SATA drive Setting this item to Auto allows automatic selection of the appropriate SATA device type Select CDROM if you are specifically configuring a CD ROM drive Select ARMD ATAPI Removable Media Device if your device is either a ZIP LS 120 or MO drive Configuration options Not Installed Auto CDROM ARMD VA This item only appears in the SATA3G 5 6 menus ASUS M5A78L M LX Series 2 7 2 8 LBA Large Mode Auto Enables or disables the LBA mode Setting this item to Auto enables the LBA mode if the device supports this mode and if the device was not previously formatted with LBA mode disabled Configuration options Disabled Auto Block Multi Sector Transfer M Auto Enables or disables data multi sectors transfers When this item is set to Auto the data transfer from and to the device occurs multiple sectors at a time if the device supports multi sector transfer feature When this item is set to Disabled the data transfer from and to the device occurs one sector at a time Configuration options Disabled Auto PIO Mode Auto Selects the PIO mode Configuration options Auto 0 1 2 3 4 DMA Mode Auto Selects the DMA mode Configuration options Auto SM
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20. onscreen instructions to complete the installation VA Quit all Windows applications before you update the BIOS using this utility Updating the BIOS To update the BIOS 1 From the Windows desktop click Start gt Programs gt ASUS gt ASUS Update gt ASUS Update to launch the ASUS Update utility 2 From the dropdown list select either of the following methods Updating from the Internet Select Update BIOS from the Internet then click Next Select the ASUS FTP site nearest you to avoid network traffic or click Auto Select then click Next c From the FTP site select the BIOS version that you want to download then click VA The ASUS Update utilitv is capable of updating itself through the Internet Alwavs update the utility to avail all its features ASUS M5A78L M LX Series 2 1 3 Updating from a BIOS file a Select Update BIOS from a file then click Next b Locate the BIOS file from the Open window then click Open Follow the onscreen instructions to complete the updating process 2 1 2 ASUS EZ Flash 2 utility The ASUS EZ Flash 2 feature allows you to update the BIOS without using an OS based utility VA Before vou start using this utilitv download the latest BIOS file from the ASUS website at WWW asus com To update the BIOS using EZ Flash 2 1 2 Insert the USB flash disk that contains the latest BIOS file to the USB port then launch EZ Flash 2 in either of thes
21. or disable the USB functions Configuration options Disabled Enabled USB 2 0 Controller Enabled Enables or disables USB 2 0 Controllers Configuration options Disabled Enabled Legacy USB Support Auto Allows you to enable or disable support for Legacy USB storage devices including USB flash drives and USB hard drives Setting to Auto allows the system to detect the presence of USB devices at startup If detected the USB controller legacy mode is enabled If no USB device is detected the legacy USB support is disabled Configuration options Disabled Enabled Auto USB 2 0 Controller Mode HiSpeed Allows you to configure the USB 2 0 controller in HiSpeed 480Mbps or Full Speed 12Mbps Configuration options FullSpeed HiSpeed VA The following items only appear when a USB storage device is plugged in USB Mass Storage Device Configuration USB Mass Storage Reset Delay 20 Sec Sets the maximum time that the BIOS waits for the USB storage device to initialize Configuration options 10 Sec 20 Sec 30 Sec 40 Sec Emulation Type Auto Allows you to set the emulation type Configuration options Auto Floppy Forced FDD Hard Disk CDROM Chapter 2 BIOS information 2 5 Power menu The Power menu items allow vou to change the settings for the Advanced Configuration and Power Interface ACPI and the Advanced Power Management APM Select an item then press Enter to display the configurati
22. system unit cover if your motherboard is already installed in a chassis 3 Remove the bracket opposite the slot that vou intend to use Keep the screw for later use 4 Align the card connector with the slot and press firmly until the card is completely seated on the slot 5 Secure the card to the chassis with the screw you removed earlier 6 Replace the system cover 1 8 2 Configuring an expansion card After installing the expansion card configure it by adjusting the software settings 1 Turnon the system and change the necessary BIOS settings if any See Chapter 2 for information on BIOS setup 2 Assign an IRQ to the card 3 Install the software drivers for the expansion card a 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 1 8 3 PCI slot The PCI slot supports cards such as a LAN card SCSI card USB card and other cards that comply with PCI specifications 1 8 4 PCI Express 2 0 x1 slots This motherboard supports PCI Express 2 0 x1 network cards SCSI cards and other cards that comply with the PCI Express specifications 1 8 5 PCI Express 2 0 x16 slot This motherboard supports a PCI Express 2 0 x16 graphics card that comply with the PCI Express specifications ASUS M5A78L M LX Series 1 17 1 9 1 18 Jumpers
23. the motherboard and the components 1 Press the retaining clips outward to DIMM notch unlock a DIMM socket 2 Align a DIMM on the socket such that the notch on the DIMM matches the DIMM slot key on the socket Unlocked retaining clip 4 3 A DIMM is keyed with a notch so that it fits in only one direction DO NOT force a DIMM into a socket in the wrong direction to avoid damaging the DIMM 3 Firmivinsert the DIMM into the socket until the retaining clips snap back in place and the DIMM is properly seated Locked Retaining Clip 1 7 4 Removing a DIMM To remove a DIMM 1 Simultaneously press the retaining clips outward to unlock the DIMM Ff Support the DIMM lightly with your fingers when pressing the retaining clips The DIMM might get damaged when it flips out with extra force DIMM notch 2 Remove the DIMM from the socket 1 16 Chapter 1 Product introduction 1 8 Expansion slots In the future you may need to install expansion cards The following sub sections describe the slots and the expansion cards that they support 4 N Unplug the power cord before adding or removing expansion cards Failure to do so may t cause you physical injury and damage motherboard components 1 8 1 Installing an expansion card To install an expansion card 1 Before installing the expansion card read the documentation that came with it and make the necessary hardware settings for the card 2 Remove the
24. to the USB port or to the floppy disk drive if supported The utility automatically checks the devices for the BIOS file When found the utility reads the BIOS file and starts flashing the corrupted BIOS file Turn off the system after the utility completes the updating process and turn on again DO NOT shut down or reset the system while updating the BIOS Doing so can cause Y System boot failure ff Ensure to load the BIOS default settings to ensure system compatibility and stability Select the Load Setup Defaults item under the Exit menu Refer to section 2 8 Exit menu for details ASUS M5A78L M LX Series 2 3 2 4 2 2 BIOS setup program Use the BIOS Setup program to update the BIOS or configure its parameters The BIOS screens include navigation keys and brief online help to guide you in using the BIOS Setup program Entering BIOS Setup at startup To enter BIOS Setup at startup Press Delete during the Power On Self Test POST If you do not press Delete POST continues with its routines Entering BIOS Setup after POST To enter BIOS Setup after POST Press lt Ctrl gt lt Alt gt lt Delete gt simultaneously Press the reset button on the system chassis Press the power button to turn the system off then back on Do this option only if you failed to enter BIOS Setup using the first two options Ta Using the power button reset button or the lt Ctrl gt lt Alt gt lt Del gt keys
25. 1ndWOO SASV edoung u aanequaseides PAZJJONINV NVMIVL Knunoo 0708 NVMIVL ZLL I3dlV1 nOLI3d GY 31 17 09L ON Ay sseppy ONI H31ndWOO e1snsv uenjoejnueiw von2epiad Juasjssad uoneaouu Bupidsuj pau isjapun ay ay enel AJIWJOJUO9 JO uoneJe oeg 23 IIoc T dS am emjeusig dew SE jJuopisaJq SUB IAJJS aury S UOSJoq JANBJUDSAI IN UONJBJOAO peursopun osneo o jeu u 1 ji lur Surpngour peAreoar oouargjiejur Aue Wang jsnur oorAop sn 2 pue u j jilur puey osneo jou Ae oor ep sm I suonmpuoo om SULMOJJOJ oui 01 19 qns st uongiodo sat DOT oy Jo SI wed qr sorduioo IAAP sm uopgeutioju A1ejuourop ddng SJOJBIPERI euonuoju q Medans c wed DOF SJOJBIPEJ Iguonu lul O uredqng I ued DOA s1ojerpey euoruojuru g uedqnS c ued OO4 X suomreorroods ULMOJJOJ Iy 0 SULIOJU0D ZA X1W 182VSW SN1d X1 W 78ZYSIN Jequinw I pOW PJEOQJALJOJN WEeN 3onpoJd jonpoud y yey sa1e oop Agen SSSP BO9 OTS LLLE GEL OTS ON xe 4 auouq 6 Sp6 VO Mowry Aem IJEJOA10 008 ss Ippy TeuonguJoju JIINAUO snsV ureN Qd o qisuodsos LLOI uonoes z Wed DDA Pd ALINYOANOD AO NOILVUV TOA
26. 2 4 4 Onboard Devices Configuration for details The front panel audio I O module is purchased separately ASUS M5A78L M LX Series 1 21 1 22 ATX power connectors 24 pin EATXPWR 4 pin ATX12V These connectors are for an ATX power supply The plugs from the power supply are designed to fit these connectors in only one orientation Find the proper orientation and push down firmly until the connectors completely fit ATX12V EATXPWR OO EE 43 Volts pt eu aa 12 Volts IC 45 Volts Y 12 VoltsCJLH 5 Volts 5V Standby tt 1C 5 Volts U Power OK I C 5 Volts Olen GND CICHLGND nao 45 Volts C H GND zz GND L CH GND oo 5 Volts CH PSON GND CILII GND 3 Volts4CILIj 12 Volts 3 Volts ICIH 43 Volts M5A78L M LX PLUS ATX power connectors K We recommend that you use an ATX 12V Specification 2 0 compliant power supply unit PSU with a minimum of 300W power rating This PSU type has 24 pin and 4 pin power plugs If you intend to use a PSU with 20 pin and 4 pin power plugs ensure that the 20 pin power plug can provide at least 15 A on 12 V and that the PSU has a minimum power rating of 300W The system may become unstable or may not boot up if the power is inadequate DO NOT forget to connec
27. 3 12800CL9T 6GBNQ 6144MB Kit of 3 Heat Sink Package 1 5V 1 6V FLGD45F B8KG9 1024MB KFB8FNGXF ANX 12A FLGD45F B8MF7 MAEH XMP 1024MB Heat Sink Package FLGE85F B8KG9 2048MB KFB8FNGXF ANX 12A FLGE85F B8MF7 MEEH XMP 2048MB Heat Sink Package KHX1600C9D3K2 4G 4096MB kit of 2 Heat Sink Package KHX1600C9D3K3 6GX XMP 6144MB Kit of 3 Heat Sink Package OCZ3G1600LV3GK 3072MB Kit of 3 Heat Sink Package OCZ3G1600LV6GK 6144MB Kit of 3 Heat Sink Package WA160UX6G9 AD31333001GOU 6144MB Kit of 3 1024MB A Data Heat Sink Package AD30908C8D 151C E0906 Timing DIMM BIOS Voltage AD31333G001GOU 3072MB Kit of 3 N A Heat Sink Package AD31333002GOU 2048MB A Data AD30908C8D 151C E0903 AD31333G002GMU 2048MB DS N A Heat Sink Package 78 01GC6 9L0 1024MB ss Apacer AM5D5808AEWSBGO914E 78 A1GC6 9L1 2048MB DS Apacer AM5D5808AEWSBG0908D CM3X1024 1333C9DHX 1024MB ss N A Heat Sink Package CM3X1024 1333C9 1024MB ss N A Heat Sink Package Corsair TR3X3G1333C9 G 3072MB Kit of 3 ss N A Heat Sink Package Corsair TR3X3G1333C9 G 3072MB Kit of 3 ss N A Heat Sink Package Corsair TR3X3G1333C9 3072MB Kit of 3 ss N A Heat Sink Package CM3X1024 1333C9DHX 1024MB DS Corsair Heat Sink Package
28. 66D3N7 2G 2048MB Kingston D1288JEKAPGA7U MT8JTF12864AY 1G1D1 1024MB Micron 8ED22D9JNL MT8JTF12864AZ 1G1F1 1024MB Micron 9GF22D9KPT MT9JSF12872AZ 1G1F1 1024MB Micron QHF22D9KPT ECC MT16JTF25664AY 1G1D1 2048MB Micron 8LD22D9JNL MT16JTF25664AZ 1G1F1 2048MB Micron QHF22D9KPT MT18JSF25672AZ 1G1F1 2048MB Micron 9GF22D9KPT ECC OCZS3SOE10662GK 2048MB Kit of 2 N A Heat Sink Package 7 7 7 16 1 75V M378B2873EH1 CF8 1024MB Samsung SEC 901 HCF8 K4B1G0846E M378B5273BH1 CF8 4096MB Samsung 846 K4B2G0846B HCF8 A M AMD FX Series CPU on this motherboard supports up to DDR3 1866MHz as its standard memory frequency Due to CPU spec AMD 100 and 200 series CPUs support up to DDR3 1066MHz With ASUS design this motherboard can support up to DDR3 1333MHz When overclocking some AMD CPU models may not support DDR3 1600 MHz or higher frequency DIMMs WA SS Single sided DS Double sided lt DIMM support A Supports one module inserted into any slot as single channel memory configuration B Supports one pair of modules inserted into either the blue slots or the black slots as one pair of dual channel memory configuration Visit the ASUS website at www asus com for the latest QVL VK ASUS M5A78L M LX Series 1 7 3 Installing a DIMM y N Unplug the power supply before adding or removing DIMMs or other system components Failure to do so can cause severe damage to both
29. 8 10 12 2 4 6 8 10 12 Value Core 0 Core 1 Core 2 Core 3 2 These items only appear when you set Advanced Clock Calibration to Per Core and allow you to set the overclocking percentage for each process core separately Configuration options 0 2 4 6 8 10 12 2 4 6 8 10 12 ASUS M5A78L M LX Series 2 13 2 14 2 4 3 Chipset NorthBridge Configuration DRAM Controller Configuration Bank Interleaving Auto Allows you to enable the bank memory interleaving Configuration options Disabled Auto Node Interleaving Disabled Allows you to enable the node memory interleaving Configuration options Disabled Auto Channel Interleaving Auto Allows you to enable the channel memory interleaving Configuration options Disabled Auto Memory Hole Remapping Enabled Allows you to enable or disable memory remapping around memory hole Configuration options Disabled Enabled Power Down Enable Enabled Allows you to enable or disable DDR power down mode Configuration options Disabled Enabled ECC Configuration ECC Mode Disabled Enables or disables the DRAM ECC that allows the hardware to report and correct memory errors automatically Configuration options Disabled Basic Good Super Max User Internal Graphics Primary Video Controller GFX0 GPP IGFX PCI Selects the prima
30. ARE FURNISHED FOR INFORMATIONAL USE ONLY AND ARE SUBJECT TO CHANGE AT ANY TIME WITHOUT NOTICE AND SHOULD NOT BE CONSTRUED AS A COMMITMENT BY ASUS ASUS ASSUMES NO RESPONSIBILITY OR LIABILITY FOR ANY ERRORS OR INACCURACIES THAT MAY APPEAR IN THIS MANUAL INCLUDING THE PRODUCTS AND SOFTWARE DESCRIBED IN IT Products and corporate names appearing in this manual may or may not be registered trademarks or copyrights of their respective companies and are used only for identification or explanation and to the owners benefit without intent to infringe Offer to Provide Source Code of Certain Software This product may contain copyrighted software that is licensed under the General Public License GPL and under the Lesser General Public License Version LGPL The GPL and LGPL licensed code in this product is distributed without any warranty Copies of these licenses are included in this product You may obtain the complete corresponding source code as defined in the GPL for the GPL Software and or the complete corresponding source code of the LGPL Software with the complete machine readable work that uses the Library for a period of three years after our last shipment of the product including the GPL Software and or LGPL Software which will be no earlier than December 1 2011 either 1 for free by downloading it from http support asus com download or 2 for the cost of reproduction and shipment which is dependent on the pr
31. ART Monitoring Auto Sets the Smart Monitoring Analysis and Reporting Technology Configuration options Auto Disabled Enabled 32Bit Data Transfer Enabled Enables or disables 32 bit data transfer Configuration options Disabled Enabled 2 3 4 SATA Configuration The SATA Configuration menu allows you to configure your storage devices Select an item then press Enter to display the submenu OnChip SATA Channel Enabled Enables or disables the onboard channel SATA port Configuration options Disabled Enabled ff The following two items only appear when you set OnChip SATA Channel to Enabled SATA Port Porta IDE Allows you to set the SATA configuration IDE Set to IDE when you want to use the Serial ATA hard disk drives as Parallel ATA physical storage devices RAID Set to RAID when you want to create a RAID configuration from the SATA hard disk drives AHCI Set to AHCI when you want the SATA hard disk drives to use the AHCI Advanced Host Controller Interface The AHCI allows the onboard storage driver to enable advanced Serial ATA features that increases storage performance on random workloads by allowing the drive to internally optimize the order of commands LA When this item is set to AHCI the information of the SATA connectors 1 6 can be seen only under the OS environment or during POST For Windows XP OS you have to install the AHCI driver so that you could use the SATA co
32. L M LX Series specifications summary Chipset Front side bus Memorv Graphics Expansion slots Storage RAID AMD Socket AM3 for AMD FX Phenom II Athlon Sempron 100 series processors AMD Cool n Quiet Technology Supports CPU up to 125W Refer to www asus com for the AMD CPU support list AMD 760G 780L SB710 Up to 5200 MT s HyperTransport 3 0 interface Dual channel memory architecture 2 x 240 pin DIMM slots support maximum 8GB unbuffered ECC and non ECC DDR3 1866 0 C 1600 O C 1333 1066MHz memory modules AMD FX Series CPU on this motherboard supports up to DDR3 1866MHz as its standard memory frequency Due to CPU specification AMD 100 and 200 series CPUs support up to DDR3 1066MHz With ASUS design this motherboard can support up to DDR3 1333MHz When overclocking some AMD CPU models may not support DDR3 1600 MHz or higher frequency DIMMs Refer to www asus com for the latest Memory QVL Qualified Vendors List Use a 64 bit Windows OS if you want to install 4GB or more memory on the motherboard Integrated ATI Radeon HD 3000 GPU Supports max shared memory of 1GB Supports RGB with max resolution of 2560 x 1440 75Hz Supports Microsoft DirectX 10 Supports Hybrid CrossFireX Refer to www amd com for the discrete GPUs that support Hybrid CrossFirex T 1 x PCle 2 0 x16 slot 2 x PCle 2 0 x1 slots 1 x PCI slot
33. M5A78L M LX Series M5A78L M LX V2 M5A78L M LX PLUS Le Co Be p cD Al om ur E6816 First Edition V1 August 2011 Copyright 2011 ASUSTeK Computer Inc All Rights Reserved No part of this manual including the products and software described in it mav be reproduced transmitted transcribed stored in a retrieval system or translated into any language in any form or by any means except documentation kept by the purchaser for backup purposes without the express written permission of ASUSTeK Computer Inc ASUS 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 ASUS PROVIDES THIS MANUAL AS IS WITHOUT WARRANTY OF ANY KIND EITHER EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OR CONDITIONS OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE IN NO EVENT SHALL ASUS ITS DIRECTORS OFFICERS EMPLOYEES OR AGENTS BE LIABLE FOR ANY INDIRECT SPECIAL INCIDENTAL OR CONSEQUENTIAL DAMAGES INCLUDING DAMAGES FOR LOSS OF PROFITS LOSS OF BUSINESS LOSS OF USE OR DATA INTERRUPTION OF BUSINESS AND THE LIKE EVEN IF ASUS HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES ARISING FROM ANY DEFECT OR ERROR IN THIS MANUAL OR PRODUCT SPECIFICATIONS AND INFORMATION CONTAINED IN THIS MANUAL
34. NNZO 22207 ut Ja Dong Dono Dono Lo GER EH EE o eer PE ju WE Z ALI nps q CRP Zz Sanz Saez O lais ae Elei anA Qa nA 539 259 259 M5A78L M LX PLUS USB2 0 connectors j 4 Never connect a 1394 cable to the USB connectors Doing so will damage the motherboard ff The USB 2 0 module is purchased separately 7 Digital audio connector 4 1 pin SPDIF OUT This connector is for an additional Sonv Philips Digital Interface S PDIF port o B q 5 E o mk E 3 82 je 56 i jee DO SPDIF OUT M5A78L M LX PLUS Digital audio connector A Ensure that the audio device of Sound playback is Realtek High Definition Audio the name may be different based on the OS Go to Start gt Control Panel gt Sounds and Audio Devices gt Sound Playback to configure the setting The S PDIF module is purchased separately ASUS M5A78L M LX Series 1 25 1 26 CPU and chassis fan connectors 4 pin CPU FAN and 3 pin CHA FAN Connect the fan cables to the fan connectors on the motherboard ensuring that the black wire of each cable matches the ground pin of the connector CPU FAN m GND Wi CPU FAN PWR BR CPU FAN IN RL CPU FAN PWM CHA FAN m GND m SA m Rotation M5A78L M LX PLUS Fan connectors DO NOT forget t
35. UI i Channel B DIMM_B1 Ceh H O DF mm mm Gem M5A78L M LX PLUS 240 pin DDR3 DIMM sockets ASUS M5A78L M LX Series 1 11 1 7 2 Memorv configurations You may install 1GB 2GB and 4GB unbuffered ECC and non ECC DDR3 DIMMs into the DIMM sockets K You may install varying memory sizes in Channel A and Channel B The system maps the total size of the lower sized channel for the dual channel configuration Any excess memory from the higher sized channel is then mapped for single channel operation Always install DIMMs with the same CAS latency For optimum compatibility we recommend that you obtain memory modules from the same vendor Due to the memory address limitation on 32 bit Windows OS when you install 4GB or more memory on the motherboard the actual usable memory for the OS can be about 3GB or less For effective use of memory we recommend that you do any of the following Install a maximum of 3GB system memory if you are using a 32 bit Windows OS Use a 64 bit Windows OS if you want to install 4GB or more memory on the motherboard This motherboard does not support DIMMs made up of 512 megabits Mb chips or less M5A78L M LX Series Motherboard Qualified Vendors Lists QVL DDR3 1866 O C MHz capability Timing DIMM DIMM Support Vendor Part No Size ss DS Brand Chip NO Voltage BIOS B Apacer 78 0AGCD CDZ XMP Corsair CM3X2G1800C8D Transcend TX1800KLU 2GK 2048MB Kit
36. ard DRAM CAS Latency Auto Configuration options Auto 4 CLK 12 CLK DRAM RAS to CAS Delay Auto Configuration options Auto 5 CLK 12 CLK DRAM RAS PRE Time Auto Configuration options Auto 5 CLK 12 CLK DRAM RAS ACT Time Auto Configuration options Auto 15 CLK 80 CLK DRAM READ to PRE Time Auto Configuration options Auto A CLK 5 CLK 6 CLK 7 CLK DRAM Row Cycle Time Auto Configuration options Auto 12 CLK 42 CLK ASUS M5A78L M LX Series 2 11 2 12 DRAM WRITE Recovery Time Auto Configuration options Auto 5 CLK 6 CLK 7 CLK 8 CLK 10 CLK 12 CLK DRAM RAS to RAS Delay Auto Configuration options Auto 4 CLK 5 CLK 6 CLK 7 CLK DRAM READ to WRITE Delay Auto Configuration options Auto 3 CLK 17 CLk DRAM WRITE to READ Delay DD Auto Configuration options Auto 2 CLK 10 CLk DRAM WRITE to READ Delay SD Auto Configuration options Auto A CLK 5 CLK 6 CLK 7 CLK DRAM WRITE to WRITE Timing Auto Configuration options Auto 2 CLK 10 CLk DRAM READ to READ Timing Auto Configuration options Auto 3 CLK 10 CLk DRAM REF Cycle Time Auto Configuration options Auto 90ns 110ns 160ns 300ns 350ns DRAM Refresh Rate Auto Configuration options Auto Every 7 8ms Every 3 9ms DRAM Command Rate Auto Configuration options Auto 1T 2T
37. ault values for each of the parameters on the Setup menus When you select this option or if you press F5 a confirmation window appears Select OK to load default values Select Exit amp Save Changes or make other changes before saving the values to the non volatile RAM ASUS M5A78L M LX Series 2 23 2 24 Chapter 2 BIOS information ASUS contact information ASUSTeK COMPUTER INC Address 15 Li Te Road Peitou Taipei Taiwan 11259 Telephone 886 2 2894 3447 Fax 886 2 2890 7798 E mail info asus com tw Web site www asus com tw Technical Support Telephone 86 21 38429911 Online support support asus com ASUS COMPUTER INTERNATIONAL America Address 800 Corporate Way Fremont CA 94539 USA Telephone 1 510 739 3777 Fax 1 510 608 4555 Web site usa asus com Technical Support Telephone 1 812 282 2787 Support fax 1 812 284 0883 Online support support asus com ASUS COMPUTER GmbH Germany and Austria Address Harkort Str 21 23 D40880 Ratingen Germany Fax 49 2102 9599 11 Online contact www asus com de sales Technical Support Component Telephone 49 1805 010923 System Notebook Eee LCD Telephone 49 1805 010920 Support Fax 492102959911 Online support www asus com de support Website www asus com de news BINJEU IS Lboz 6uryiew 32 Burxyje uibeq 0 469A ueus Auer owen O32 uonsod b pew Ajuuojuo9 23 LLOZ z deg
38. ckage F3 10666CL8D 4GBHK 4096MBIKit of 2 N A Heat Sink Package 8 8 8 21 1 5 1 6V F3 10666CL7T 6GBPK 6144MB Kit of 3 N A Heat Sink Package T T 7 18 1 541 6V F3 10666CL9T 6GBNQ 6144MBIKit of 3 N A Heat Sink Package 9 9 9 24 1 5V 1 6V DDR3 1333 CL9 9 9 24 1024MB N A Heat Sink Package 9 GV34GB1333C7DC 2048MB N A Heat Sink Package 7 7 1 24 1 5V GG34GB1333C9DC 4096MBIKit of 2 GEIL GL1L128M88BA12N 9 9 9 24 1 3V low voltage DDR3 1333 CL9 9 9 24 FLFD45F B8MH9 MAES 6144MB Kit of 3 1024MB N A X Heat Sink Package Micron 9CF22D9KPT 1 5V FLFE85F B8MF9 2048MB Micron BHD22D9JNM FLFE85F B8MH9 MEES KVR1333D3N9 1G 2048MB 1024MB 9GF27D9KPT H5TQ1G83BFR Micron Hynix KVR1333D3N9 2G 2048MB Qimonda IDSH1G 03A1F1C 13H MT8JTF12864AY 1G4D1 MT8JTF12864AZ 1G4F1 1024MB 1024MB 8LD22D9JNM 9FF22D9KPT Micron Micron MT9JSF 12872AZ 1G4F1 1024MB Micron 91F22D9KPT ECC MT8JTF12864AY 1G4D1 MT12JSF25672AZ 1G4F1 3072MBKKit of 3 2048MB 8XD22D9JNM 91F22D9KPT ECC Micron Micron MT16JTF25664AY 1G1D1 2048MB Micron 8LD22 D9JNM MT18JTF25664AZ 1G4F1 MT16JTF25664AY 1G4D1 2048MB 6144MB Kit of 3 9KF27D9KPT 8UD22D9JNM Micron Micron OCZ3X1333LV3GK XMP 3072MB Kit of 3 N A Heat Sink Package OCZ3G13334GK OCZ3P13334GK 4096MB Kit of 2
39. connect to USB 2 0 devices USB 2 0 ports 3 and 4 These two 4 pin Universal Serial Bus USB ports connect to USB 2 0 devices Video Graphics Adapter VGA port This 15 pin port is for a VGA monitor or other VGA compatible devices Serial port This 9 pin COM1 port is for pointing devices or other serial devices PS 2 Keyboard port purple This port is for a PS 2 keyboard 1 10 2 Internal connectors 1 Front panel audio connector 10 1 pin AAFP This connector is for a chassis mounted front panel audio UO module that supports either High Definition Audio or AC 97 audio standard Connect one end of the front panel audio I O module cable to this connector x BP fw u uj gU d Do u of2 2 8 fo gru dl ooo 9 Orco o zz 2 H LL Lai LoL el i pb SECH BE SR i AAFP BARRE BB de L PNET T U T T TT P TT Bros 20095 E sg w E 5 ZERE Sos D i SEI TE me Ze Setz 5 5 Goss tre iu c H M HD audio compliant Legacy AC 97 pin definition compliant definition M5A78L M LX PLUS Front panel audio connector We recommend that you connect a high definition front panel audio module to this connector to avail of the motherboard high definition audio capability If you want to connect a high definition front panel audio module to this connector set the Front Panel Select item in the BIOS to HD Audio See section
40. e two ways Press Alt F2 during POST Enter the BIOS setup program Go to the Tools menu to select EZ Flash 2 and press Enter to enable it Press Tab to switch between drives until the correct BIOS file is found ASUSTek EZ Flash 2 BIOS ROM Utility V3 44 FLASH TYPE Enter Select or Load Tab Switch V Drive Info Up Down Home End Move B Backup ESC Exit When the correct BIOS file is found EZ Flash 2 performs the BIOS update process and automatically reboots the system when done This function supports USB flash disks with FAT 32 16 format and single partition only DONOT shut down or reset the system while updating the BIOS to prevent system boot failure 2 2 Chapter 2 BIOS information 2 1 3 ASUS CrashFree BIOS 3 ASUS CrashFree BIOS 3 is an auto recoverv tool that allows vou to restore the BIOS file when it fails or gets corrupted during the updating process Vou can restore a corrupted BIOS file using the motherboard support DVD or a USB flash drive that contains the BIOS file A Before using this utility rename the BIOS file in the USB flash drive into M78LMLX2 ROM for MSA78L M LX V2 or M78LMLPS ROM for M5A78L M LX PLUS Download the latest BIOS file from the ASUS website at www asus com Recovering the BIOS To recover the BIOS 1 2 Turn on the system Insert the support DVD to the optical drive or the removable device that contains the BIOS file
41. eferred carrier and the location where you want to have it shipped to by sending a request to ASUSTeK Computer Inc Legal Compliance Dept 15 Li Te Rd Beitou Taipei 112 Taiwan In your request please provide the name model number and version as stated in the About Box of the product for which you wish to obtain the corresponding source code and your contact details so that we can coordinate the terms and cost of shipment with you The source code will be distributed WITHOUT ANY WARRANTY and licensed under the same license as the corresponding binary object code This offer is valid to anyone in receipt of this information ASUSTeK is eager to duly provide complete source code as required under various Free Open Source Software licenses If however you encounter any problems in obtaining the full corresponding source code we would be much obliged if you give us a notification to the email address gpl asus com stating the product and describing the problem please do NOT send large attachments such as source code archives etc to this email address Contents let i Safetv information About this guide 0s0sesnznnenezzznznnnzzznnnnnnzznsennznzzsennznzz neret tenete nenne nenna iii M5A78L M LX Series specifications summary Chapter 1 Product introduction 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 1 10 Welcomel Eia anii 1 1 Package contents Special fea
42. enu bar press the right or left arrow kev on the kevboard until the desired item is highlighted 2 2 3 Navigation kevs At the bottom right corner of a menu screen are the navigation kevs for that particular menu Use the navigation kevs to select items in the menu and change the settings A Some of the navigation kevs differ from one screen to another ASUS M5A78L M LX Series 2 5 2 2 4 Menu items The highlighted item on the menu bar displavs the specific items for that menu For example selecting Main shows the Main menu items The other items Advanced Power Boot Tools and Exit on the menu bar have their respective menu items 2 2 5 Submenu items A solid triangle before each item on a menu screen means that the item has a submenu To display the submenu select the item and press Enters 2 2 6 Configuration fields These fields show the values for the menu items If an item is user configurable you can change the value of the field opposite the item You cannot select an item that is not user configurable A configurable field is enclosed in brackets and is highlighted when selected To change the value of a field select it then press Enter to display a list of options Refer to 2 2 7 Pop up window 2 2 7 Pop up window Main cese p Tools Exit n Tower settinge select the acer state Select a menu item then press used for System Enter to display a pop up ACPI APIC support window with the configura
43. enu items allow vou to load the optimal or failsafe default values for the BIOS items and save or discard vour changes to the BIOS items M5A78L M LX PLUS BIOS Setup Version 0302 Exit Options Exit system setup aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaasaIiIiI after saving the cahnges Exit amp Discard Changes Discard Changes F10 key can be used for this operation Load Setup Defaults Pressing Esc does not immediately exit this menu Select one of the options from this menu or F10 from the legend bar to exit Exit amp Save Changes Once you are finished making your selections choose this option from the Exit menu to ensure the values you selected are saved to the CMOS RAM An onboard backup battery sustains the CMOS RAM so it stays on even when the PC is turned off When you select this option a confirmation window appears Select OK to save changes and exit Exit amp Discard Changes Select this option only if you do not want to save the changes that you made to the Setup program If you made changes to fields other than System Date System Time and Password the BIOS asks for a confirmation before exiting Discard Changes This option allows you to discard the selections you made and restore the previously saved values After selecting this option a confirmation appears Select OK to discard any changes and load the previously saved values Load Setup Defaults This option allows you to load the def
44. ers ASUS Update ASUS utilities Anti Virus software OEM version MicroATX form factor 9 6 in x 8 0 in 24 4 cm x 20 3 cm Specifications are subject to change without notice Product introduction 1 1 Welcome Thank you for buying an ASUS M5A78L M LX Series motherboard 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 1 2 Package contents Check your motherboard package for the following items Motherboard ASUS M5A78L M LX Series motherboard Cables 2 x Serial ATA 3 0Gb s cables Accessories 1 x I O shield Application DVD ASUS motherboard Support DVD Documentation User Manual VA M5A78L M LX Series motherboards include M5A78L M LX PLUS and M5A78L M LX V2 L two models The package contents varv from models The lavout illustrations in this user guide are for M5A78L M LX PLUS oniv If any of the items is damaged or missing contact your retailer 1 3 Special features 1 3 1 Product highlights AMD FX Phenom II Athlon I Sempron 100 series CPU support This motherboard supports AMD Socket AM3 multi core processors with unique L3 cache and delivers better overclocking capabilities with less power consumption It features dual channel DDR3 memory s
45. ing so can damage the motherboard Place this side towards the rear of the chassis Chapter 1 Product introduction 1 5 3 00900 Motherboard layout 20 3cm 8 0in at IDU mero EL EPU ATX12V ss 3113 S E E z e e SIE 9 US x 5 USB34 z z HIE I ae clic E a e o LAN1 USB12 ee z aol Y N gi AMD AUDIO CHA FAN 3 760G um i IL RIL PCIEX1_1 eme SUS ll PCIEX16 Super M5A78L M LX PLUS 16M vo ERE AMD BIOS CEE SB710 SATAIG 2 SATASGA PCH LC ALC USBPWS 10 887 ist SPOF_OUT Eist SPEAKER AAFP Dci USB78 USB56 Sab SATIGI MAS e HHH HEEN Ss 1 5 4 Layout contents Connectors Jumpers Slots Keyboard power 3 pin KBPWR Connectors Jumpers Slots System panel connector 10 1 pin F_PANEL USB device wake up 3 pin USBPW1 4 USBPW5 10 Speaker connector 4 pin SPEAKER ATX power connectors 24 pin EATXPWR 4 pin ATX12V USB connectors 10 1 pin USB56 USB78 USB910 CPU and chassis fan connectors 4 pin CPU FAN and 3 pin CHA FAN Digital audio connector 4 1 pin SPDIF OUT
46. item is set to Enabled the system displays the message Press DEL to run Setup during POST Configuration options Disabled Enabled 2 6 3 Security The Security menu items allow you to change the system security settings Select an item then press Enter to display the configuration options Change Supervisor Password Select this item to set or change the supervisor password The Supervisor Password item on top of the screen shows the default Not Installed After you set a password this item shows Installed To set a Supervisor Password 1 Selectthe Change Supervisor Password item and press Enter 2 Onthe password box key in a password containing up to six letters or numbers or both then press Enter 3 Confirm the password when prompted The message Password Installed appears after you successfully set your password To change the supervisor password follow the same steps as in setting a supervisor password To clear the supervisor password select the Change Supervisor Password then press Enter twice The message Password uninstalled appears A If you forget your BIOS password you can clear it by erasing the CMOS Real Time Clock RTC RAM See section 1 9 Jumpers for information on how to erase the RTC RAM 2 20 Chapter 2 BIOS information After vou have set a supervisor password the other items appear to allow vou to change other securitv settings User Access Level Full Access This item all
47. les or disables the ASUS Q Fan feature that smartly adjusts the CPU fan speeds for more efficient system operation Configuration options Disabled Enabled VA The following item only appears when you set CPU Q Fan Function to Enabled CPU Fan Speed Low Limit 200 RPM Allows you to manually set a lower limit for the CPU fan speed If the CPU fan speed is below the specified limit the system sends out warning beeps Configuration options 600 RPM 500 RPM 400 RPM 300 RPM 200 RPM Ignored CPU Q Fan Mode Standard Allows you to set the appropriate performance level of the CPU fan Standard Sets to Standard to make the CPU fan automatically adjust depending on the CPU temperature Silent Sets to Silent to minimize the fan speed for quiet CPU fan operation Turbo Set to Turbo to achieve maximum CPU fan speed Manual Allows you to individually set the CPU fan parameters 2 5 6 Anti Surge Support Enabled Allows you to enable or disable the Anti Surge protection feature Configuration options Disabled Enabled 2 18 Chapter 2 BIOS information 2 6 Boot menu The Boot menu items allow vou to change the svstem boot options Select an item then press Enter to display the submenu M5A78L M LX PLUS BIOS Setup Version 0302 Main Advanced Power Boot I99l5 Ell s 5 5 55 Boot Device Priority v02 61 C Copvright 1985 2011 American Megatrends E j 2 6 1 Boot Device Priority
48. ly grounded object or a metal object such as the power supply case to avoid damaging them due to static electricity Hold components by the edges to avoid touching the ICs on them Whenever you uninstall any component place it on a grounded antistatic pad or in the bag that came with the component Before you install or remove any component switch off the ATX power supply and detach its power cord Failure to do so may cause severe damage to the motherboard peripherals or components Onboard LED The motherboard comes with a standby power LED that lights up to indicate that the system is 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 SB PWR OFF Sana Power Powered Off MSA78L M Lx PLUS Onboard LED ASUS M5A78L M LX Series 1 5 Motherboard overview 1 5 1 Placement direction When installing the motherboard ensure that vou 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 1 5 2 Screw holes Place six screws into the holes indicated bv circles to secure the motherboard to the chassis N DO NOT overtighten the screws Do
49. m power and blinks when the system is in sleep mode Hard disk drive activity LED 2 pin HDLED This 2 pin connector is for the HDD Activity LED Connect the HDD Activity LED cable to this connector The HDD Activity LED lights up or flashes when data is read from or written to the HDD Power Soft off button 2 pin PWRBTN This 2 pin connector is for the system power button Reset button 2 pin RESET This 2 pin connector is for the chassis mounted reset button for system reboot without turning off the system power 5 Speaker connector 4 pin SPEAKER This 4 pin connector is for the chassis mounted system warning speaker The speaker allows you to hear system beeps and warnings SPEAKER J Speaker Out 5V GND GND H E La mi PIN1 M5A78L M LX PLUS Speaker out connector Chapter 1 Product introduction 6 USB connectors 10 1 pin USB56 USB78 USB910 These connectors are for USB 2 0 ports Connect the USB module cable to any of these connectors then install the module to a slot opening at the back of the system chassis These USB connectors comply with USB 2 0 specification that supports up to 480Mbps connection speed Eck USB910 USB78 USB56 IB O r amp EE EE oom oom oom oo0o0zo NNNZO N
50. mined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna ncrease the separation between the equipment and receiver Connect the equipment to an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help K The use of shielded cables for connection of the monitor to the graphics card is required Cf to assure compliance with FCC regulations Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user s authority to operate this equipment Canadian Department of Communications Statement This digital apparatus does not exceed the Class B limits for radio noise emissions from digital apparatus set out in the Radio Interference Regulations of the Canadian Department of Communications This class B digital apparatus complies with Canadian ICES 003 ASUS Recycling Takeback Services ASUS recycling and takeback programs come from our commitment to the highest standards for protecting our environment We believe in providing solutions for you to be able to responsibly recycle our products batteries other components as well as the packaging materials Please go to http csr asus com english Takeback htm for the detailed recycling information in different regions
51. n item then press Enter to display the sub menu M5A78L M LX PLUS BIOS Setup Version 0302 Main Ads xs HMM Tools ASUS EZ Flash 2 v02 61 C Copyright 1985 2011 American Megatrends Inc 2 7 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 See section 2 1 2 for details 2 7 2 ASUS O C Profile This item allows you to store or load multiple BIOS settings Add Your CMOS Profile Allows you to save the current BIOS file to the BIOS Flash In the Name sub item key in your profile name and press Enter and then choose a profile number to save your CMOS settings in the Save to sub item Load CMOS Profiles Allows you to load the previous BIOS settings saved in the BIOS Flash Press Enter to load the file Start O C Profile Allows you to run the utility to save and load CMOS Press Enter to run the utility fo This function can support devices such as a USB flash 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 We recommend that you update the BIOS file only coming from the same memory CPU configuration and BIOS version Only the CMO file can be loaded 2 22 Chapter 2 BIOS information 2 8 Exit menu The Exit m
52. nding on your CPU model Use lt gt lt gt keys to adjust the ratio Configuration options Auto Chapter 2 BIOS information VDDNB Over Voltage Auto Sets the VDDNB over voltage The valid value ranges vary depending on your CPU model Use lt gt lt gt keys to adjust the ratio Configuration options Auto LoadLine Calibration Auto Sets the LoadLine Configuration options Auto 0 3 225 6 45096 9 675 12 9096 87 075 90 3 93 525 96 75 100 A If the system becomes unstable after changing the setting set it back to Auto for safe mode HT Link Speed Auto Sets the HyperTransport link speed Configuration options Auto 200MHz 400MHz 600MHz B00MHZ 1000MHz 1200MHz 1400MHz 1600MHz 1800MHz 2000MHZz HT Over Voltage Auto Sets the HT over voltage The values range from 1 20000V to 1 38000V with a 0 01000V increment Use the lt gt lt gt keys to adjust the value Configuration options Auto Max 1 38000V Min 1 20000V DRAM Timing Config Auto Configuration options Auto Manual a The following items only appear when you set DRAN Timing Config to Manual Memory Clock Speed 400MHz Selects the memory clock frequency programming method Configuration options 400MHz 533MHz 667MHz 800MHz DRAM Timing Configuration The configuration options for some of the following items vary depending on the DIMMs you install on the motherbo
53. nnectors 1 6 in AHCI mode under the OS environment Chapter 2 BIOS information SATA Ports Port IDE Setting this item to IDE instead of RAID or AHCI allows the system to recognize the optical dirves connected to the SATA connectors 5 or 6 when installing OS VA If you use a SATA optical drive to run the OS installation disk we strongly recommend that you install the optical dirve to the SATA connectors 5 6 and set them to IDE mode 2 3 5 System Information This menu gives you an overview of the general system specifications The BIOS automatically detects the items in this menu BIOS Information Displays the auto detected BIOS information Processor Displays the auto detected CPU specification System Memory Displays the auto detected system memory 2 4 Advanced menu The Advanced menu items allow you to change the settings for the CPU and other system devices AN Take caution when changing the settings of the Advanced menu items Incorrect field values can cause the system to malfunction M5A78L M LX PLUS BIOS Setup Version 0302 v2 61 C Copyright 1985 2011 American Megatrends Inc ASUS M5A78L M LX Series 2 9 2 10 2 4 1 JumperFree Configuration VA The items and configuration options in this menu mav varv depending on the AMD CPU ll tvpe CPU OverClocking Auto Selects the CPU overclocking options to achieve desired CPU internal frequency Configuration options Manual Auto
54. o connect the fan cables to the fan connectors Insufficient air flow inside the system may damage the motherboard components These are not jumpers DO NOT place jumper caps on the fan connectors VA Only the 4 pin CPU fan connector supports the ASUS Q Fan feature Chapter 1 Product introduction 1 11 Software support 1 11 1 Installing an operating system This motherboard supports Windows XP Vista 7 Operating Systems OS Always install the latest OS version and corresponding updates to maximize the features of your hardware Motherboard settings and hardware options vary Refer to your OS documentation for detailed information Ensure that you install Windows XP Service Pack 3 or later versions Windows Vista Service Pack 1 or later versions before installing the drivers for better compatibility and System stability 1 11 2 Support DVD information The Support DVD that comes with the motherboard package contains the drivers software applications and utilities that you can install to avail all motherboard features VA The contents of the Support DVD are subject to change at anv time without notice Visit the n ASUS website at www asus com for updates To run the Support DVD Place the Support DVD into the optical drive If Autorun is enabled in your computer the DVD automatically displays the Specials screen Click Drivers Utilities Make Disk Manual and Contact tabs to display their respective menus The foll
55. of 2 SS N A 2048MB DS N A 1024MB SS N A Heat Sink Package Heat Sink Package Heat Sink Package 1 12 DDR3 1600 0 C MHz capability Vendor AD31600X002GMU 4096MB Kit of 2 EH DS Brand Chip NO Heat Sink Package DIMM Support A ud 1 75 1 85V Timing DIMM BIOS Voltage CM3X1G1600C9DHX 2048MB Kit of 2 Heat Sink Package 1 8V CM3X2G1600C9DHX 2048MB Heat Sink Package TR3X6G1600C8 G XMP 6144MB Kit of 3 Heat Sink Package TR3X6G1600C8D G XMP 6144MB Kit of 3 Heat Sink Package TR3X6G1600C9 G XMP 6144MB Kit of 3 Heat Sink Package TR3X6G1600C8D G XMP 6144MB Kit of 3 Heat Sink Package BL12864BA1608 8SFB XMP 3072MB Kit of 3 Heat Sink Package BL12864BE2009 8SFB3 EPP 3072MBKKit of 3 Heat Sink Package BL25664BN1608 16FF XMP 6144MB Kit of 3 Heat Sink Package BL25664TB1608 K16SF XMP 6144MB Kit of 3 Heat Sink Package BL25664TG1608 K16SF XMP 6144MB Kit of 3 Heat Sink Package BL25664TR1608 K16SF XMP 6144MB Kit of 3 Heat Sink Package continued on the next page Chapter 1 Product introduction DDR3 1600 0 C MHz capability Vendor F3 12800CL9D 2GBNQ 2048MB Kit of 2 88 Brand Chip NO Heat Sink Package Timing DIMM B OS Voltage 1 5V 1 6V DIMM Support An B F3 12800CL8T 6GBHK 2048MB Heat Sink Package 1 6 1 65 F
56. on options Version 0302 Power Settings Select the ACPI state used for Svstem Suspend ACPI 2 0 Support Enabled ACPI APIC Support Enabled b APM Configuration b HW Monitor Configuration Anti Surge Support Enabled Select Screen Select Item Change Option General Help Save and Exit Exit v02 61 C Copyright 1985 2011 American Megatrends 2 5 1 Suspend Mode Auto Allows you to select the Advanced Configuration and Power Interface ACPI state to be used for system suspend Configuration options S1 POS Only S3 Only Auto 2 5 2 ACPI 2 0 Support Enabled Allows you to enable or disable the Advanced Configuration and Power Interface ACPI 2 0 support Configuration options Disabled Enabled 2 5 3 ACPI APIC Support Enabled Allows you to enable or disable the Advanced Configuration and Power Interface ACPI support in the Advanced Programmable Interrupt Controller APIC When set to Enabled the ACPI APIC table pointer is included in the RSDT pointer list Configuration options Disabled Enabled 2 5 4 APM Configuration Restore on AC Power Loss Power Off When this item is set to Power Off the system goes into off state after an AC power loss When this item is set to Power On the system goes on after an AC power loss When this item set to Last State the system goes into either off or on state whatever the system state was before the AC power loss Configuration options Power Off
57. or other devices 3 LAN RJ 45 port This port allows Gigabit connection to a Local Area Network LAN through a network hub LAN port LED indications ACT LINK SPEED LED LED Activity Link LED Speed LED Status Description Status Description OFF No link OFF 10Mbps connection ORANGE Linked ORANGE 100Mbps connection BLINKING Data activity GREEN 1Gbps connection LAN port 4 Line in port light blue This port connects to the tape CD DVD player or other audio sources 5 Line Out port lime This port connects to a headphone or a speaker In the 4 6 and 8 channel configurations the function of this port becomes Front Speaker Out 6 Microphone port pink This port connects to a microphone Ff Refer to the audio configuration table below for the function of the audio ports in 2 4 6 or Lu 8 channel configuration Headset 2 channel 4 channel 6 channel 8 channel Light Blue Rear panel Line In Rear Speaker Out Rear Speaker Out Rear Speaker Out Lime Rear panel Line Out Front Speaker Out Front Speaker Out Front Speaker Out Pink Rear panel Mic In Mic In Bass Center Bass Center Lime Front panel Side Speaker Out To configure an 8 channel audio output mE Use a chassis with HD audio module in the front panel to support 8 channel audio output Chapter 1 Product introduction 10 11 USB 2 0 ports 1 and 2 These two 4 pin Universal Serial Bus USB ports
58. orrect voltage in your area If you are not sure about the voltage of the electrical outlet you are using contact your local power company fthe power supply is broken do not try to fix it by yourself Contact a qualified service technician or your retailer Operation safety Before installing the motherboard and adding devices on it carefully read all the manuals that came with the package Before using the product ensure that all cables are correctly connected and the power cables are not damaged If you detect any damage contact your dealer immediately To avoid short circuits keep paper clips screws and staples away from connectors Slots sockets and circuitry Avoid dust humidity and temperature extremes Do not place the product in any area where it may become wet Place the product on a stable surface If you encounter technical problems with the product contact a qualified service technician or your retailer vii Vili About this guide This user guide contains the information vou need when installing and configuring the motherboard How this guide is organized This guide contains the following parts Chapter 1 Product introduction This chapter describes the features of the motherboard and the new technology it supports Chapter 2 BIOS information This chapter tells how to change system settings through the BIOS Setup menus Detailed descriptions of the BIOS parameters are al
59. owing screen is for reference only Click an icon to display Support DVD Google Toolbar i install motherboard information ASUS InstAll Google Chrome Browser AMD Chipset Driver Realtek Audio Driver AMD Graphics Driver Realtek LAN Driver ASUS EPU 4 Engine Norton Internet Security 2011 Click an item to install If Autorun is NOT enabled on your computer browse the contents of the Support DVD to locate the file ASSETUP EXE from the BIN folder Double click the ASSETUP EXE to run the DVD ASUS M5A78L M LX Series 1 27 1 28 Chapter 1 Product introduction BIOS information 2 1 Managing and updating vour BIOS A Save a copy of the original motherboard BIOS file to a USB flash disk in case you need to restore the BIOS in the future Copy the original motherboard BIOS using the ASUS Update utility 2 1 1 ASUS Update utility The ASUS Update is a utility that allows you to manage save and update the motherboard BIOS in Windows environment VA ASUS Update requires an Internet connection either through a network or an Internet Service Provider ISP This utility is available in the support DVD that comes with the motherboard package Installing ASUS Update To install ASUS Update 1 Place the support DVD into the optical drive The Drivers menu appears 2 Click the Utilities tab then click ASUS Update 3 Follow the
60. ows vou to select the access restriction to the Setup items Configuration options No Access View Only Limited Full Access No Access prevents user access to the Setup utility View Only allows access but does not allow change to any field Limited allows changes only to selected fields such as Date and Time Full Access allows viewing and changing all the fields in the Setup utility Change User Password Select this item to set or change the user password The User Password item on top of the Screen shows the default Not Installed After you set a password this item shows Installed To set a User Password 1 Selectthe Change User Password item and press Enter 2 Onthe password box key in a password containing up to six letters or numbers or both then press Enter 3 Confirm the password when prompted The message Password Installed appears after you set your password successfully To change the user password follow the same steps as in setting a user password Clear User Password Select this item to clear the user password Password Check Setup When set to Setup BIOS checks for user password when accessing the Setup utility When setto Always BIOS checks for user password both when accessing Setup and booting the system Configuration options Setup Always ASUS M5A78L M LX Series 2 21 2 7 Tools menu The Tools menu items allow vou to configure options for special functions Select a
61. r Configuration sees 2 5 6 X Anti Surge Support Enabled 2 6 Boot MENU ses iocis eina e i U P d b f a 2 6 1 Boot Device Priority a 2 6 2 BootSettings Configuration sss ZEE MEET Un Cm 2 7 Tools menu 2 7 1 ASUS EZ Flash 2 2 7 2 ASUSOC Profile seen 2 8 ExIPINS i Kane vi 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 This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with manufacturer s instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be deter
62. ry display adapter Configuration options GFX0 GPP IGFX PCl GPP GFXO IGFX PCI PCI GFXO GPP IGFX IGFX GFX0 GPP PCI LA GFXO primary video controller on a PCle x16 slot GPP primary video controller on a PCle x1 slot IGFX onboard display output port PCI primary video controller on a PCI slot UMA Frame Buffer Size Auto Selects the UMA frame buffer size Configuration options Auto 32MB 64MB 128MB 256MB 512MB 1GB VA The 512MB option only appears when you install 1GB system memory or more The 1GB option only appears when you install 2GB system memory or more Chapter 2 BIOS information Surround View Auto Disables or enables the Surround View function Configuration options Auto Disabled Enabled This item becomes user configurable when you install an ATI graphics card into the PCle x16 slot Frame Buffer Location Above 4G Configuration options Below 4G Above 4G 2 4 4 Onboard Devices Configuration Serial Port1 Address 3F8 IRQAJ Allows you to select the Serial Porti base address Configuration options Disabled SF8 IRQ4 2F8 IRQ3 E8 IRQ4 2E8 IRQ3 Parallel Port Address 378 Allows you to select the Parallel Port base addresses Configuration options Disabled 378 278 3BC Parallel Port Mode Normal Allows you to select the Parallel Port mode Configuration options Normal EPP ECP EPP ECP Parallel Port IRQ IRQ7 Configuration options IRQ5
63. so provided Conventions used in this guide To ensure that you perform certain tasks properly take note of the following symbols used throughout this manual y N DANGER WARNING Information to prevent injurv to yourself when trying to 75 complete a task AN CAUTION Information to prevent damage to the components when trying to H complete a task t A IMPORTANT Instructions that you MUST follow to complete a task V NOTE Tips and additional information to help you complete a task Where to find more information Refer to the following sources for additional information and for product and software updates 1 ASUS websites The ASUS website provides updated information on ASUS hardware and software products Refer to the ASUS contact information 2 Optional documentation Your product package may include optional documentation such as warranty flyers that may have been added by your dealer These documents are not part of the standard package Typography Bold text Indicates a menu or an item to select Italics Used to emphasize a word or a phrase Key Keys enclosed in the less than and greater than sign means that you must press the enclosed key Example Enter means that you must press the Enter or Return key lt Key1 gt lt Key2 gt lt Key3 gt If you must press two or more keys simultaneously the key names are linked with a plus sign Example lt Ctrl gt lt Alt gt lt D gt M5A78
64. system halt state When this item is enabled the CPU core frequency and voltage will be reduced during the system halt state to decrease power consumption Configuration options Disabled Enabled Advanced Clock Calibration Disabled Adjusts the processor s overclocking capability When this item is set to Auto the BIOS automatically adjusts this function When this item is set to All Cores the processor has the best overclocking performance When this item is set to Per Core the processor s overclocking capability is enhanced Configuration options Disabled Auto All Cores Per Core VA The following items only appear when you set Advanced Clock Calibration to Auto All Cores or Per Core Unleashing Mode Disabled Enable the Unleashing Mode to get full computing power of the processor However this might make your system unstable depending on your processor s overclocking capability Configuration options Enabled Disabled Active CPU Cores Auto Allows you to manually turn ON OFF a process core Configuration options Auto Manual 2nd 3rd 4th Core On These items only appear when you set Active CPU Cores to Manual Configuration options On Off Value All Cores 2 This item only appears when you set Advanced Clock Calibration to All Cores It allows you to set the overclocking percentage for all the processor cores as a whole Configuration options 0 2 4 6
65. t the 4 pin ATX12V power plug Otherwise the system will not boot up We recommend that you use a PSU with higher power output when configuring a system with more power consuming devices or when you intend to install additional devices The system may become unstable or may not boot up if the power is inadequate 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 SLanguagezen us for details Chapter 1 Product introduction 3 Serial ATA connectors 7 pin SATA1 SATA2 SATA3 SATA4 SATA5 and SATA6 These connectors are for the Serial ATA signal cables for Serial ATA 3Gb s hard disk and optical disk drives The Serial ATA 3Gb s is backward compatible with Serial ATA 1 5Gb s specification The data transfer rate of the Serial ATA 3Gb s is faster than the standard parallel ATA with 133MB s Ultra DMA133 If you install Serial ATA hard disk drives you can create a RAID 0 RAID 1 or RAID 10 set through the onboard SB710 chipset SATA3G_5 RSATA TXNS RSATA TXPS RSATA RXN5 RSATA RXPS SATA3G 6 RSATA_TXNG RSATA TXP6 RSATA RXNG RSATA_RXP6 SATA3G_2 SATA3G_4 l l GND GND GND GND TXN4 TXPA GND GND RSATA_TXN2 RSATA_TXP2 SATA Ba RSATA RXP2 RSATA RXNA RSATA_RXPS E RSATA Ji RATA 3 e O R n w O w
66. tion E Anti Surge Support options for that item Select Screen Select Item Change Field 2 2 8 Scroll bar SE Exit A scroll bar appears on the right side 02 61 ojoopreight 1905 2011 jmerican AnecicanWagatrends Tuc of a menu screen when there are Pop up window items that do not fit on the screen Press the Up Down arrow keys or Page Up Page Down keys to display the other items on the screen Scroll bar 2 2 9 General help At the top right corner of the menu screen is a brief description of the selected item Chapter 2 BIOS information 2 3 Main menu When vou enter the BIOS Setup program the Main menu screen appears giving vou an overview of the basic svstem information Refer to section 2 2 1 BIOS menu screen for information on the menu screen items and how to navigate through them c M5A78L M LX PLUS BIOS Setup Version 0302 Advanced Power Boot Tools Exit v02 61 C Copyright 1985 2011 American Megatrends Inc 2 3 1 System Time xx xx xx Allows you to set the system time 2 3 2 System Date Day xx xx xxxx Allows you to set the system date 2 3 3 SATA3G 1 6 While entering Setup the BIOS automatically detects the presence of SATA devices There is a separate submenu for each SATA device Select a device item then press Enter to display the SATA device information The BIOS automatically detects the values opposite the dimmed items Device Vendor Size
67. to force reset from a running operating system can cause damage to your data or system We recommend that you always shut down the system properly from the operating system A The default BIOS settings for this motherboard apply to most conditions to ensure optimum performance If the system becomes unstable after changing any BIOS settings load the default settings to ensure system compatibility and stability Select the Load Setup Defaults item under the Exit menu See section 2 8 Exit Menu The BIOS setup screens in this chapter are for reference only They may not exactly match what you see on your screen Visit the ASUS website at www asus com to download the latest BIOS file for this motherboard Chapter 2 BIOS information 2 2 1 BIOS menu screen Menu items Menu bar Configuration fields General help M5A78L M LX PLUS BIOS Setup Version 0302 Advanced Power Boot Tools Exit Svstem 85 2011 American Megatrends Inc V02 61 C Copyright 1 Submenu items Navigation kevs 2 2 2 Menu bar The menu bar on top of the screen has the following main items Main For changing the basic svstem configuration Advanced For changing the advanced svstem settings Power For changing the advanced power management APM configuration Boot For changing the svstem boot configuration Tools For configuring options for special functions Exit For selecting the exit options and loading default settings To select an item on the m
68. tures eer mettere 1 3 1 Producthighlighits 3 2 2 52 36 metre ii 1 3 2 Innovative ASUS features Before you proceed seresananzanennnnzznnnnznnnnnnennnzannnanznnaznnmanzznzna Motherboard overview U u uuu 1 5 1 Placement direction 1 5 2 Screw holes sse 1 5 3 Motherboardlavout ern ee 15 4 Layout contents oerte eee Central Processing Unit CPU eene 1 6 1 Installing the CPU cese sre hes 1 6 2 Installing the heatsink and fan 1 10 EE E 1 11 1 7 1 OVGIVIEW fs E 1 11 1 7 2 Memory configurations sss 1 12 1 7 8 Installing a DIMM ss 1 16 1 444 Removing a DIMM sss 1 16 Expansion slots eee tnter 1 17 1 8 1 Installing an expansion Card sss 1 17 1 8 2 Configuring an expansion card 1 17 18 3 POESIO a 1 17 1 8 4 PCI Express 2 0 x1 slots sss 1 17 1 85 PCI Express 2 0 x16 slot 1 17 A JU ifa ino aia i ica d a s i d aasaa 1 18 RE Ii crei EKEKA ESEN KES d rate reinen 1 20 1 10 1 Rear panel porte 1 20 1 10 2 Internal connechors u u u A U uu nw 1 21 Contents 1 11 Software L 2 ja 1 q PER 1 11 1 Installing an operating system 1 11 2 Support DVD information sss Chapter 2 BIOS information 2 1 2 2 2 3 24 2 5 Managing and updating your
69. upport and accelerates data transfer rate up to 5200MT s via HyperTransport 3 0 based system bus This motherboard also supports AMD CPUs in the new 32nm manufacturing process ASUS M5A78L M LX Series 141 HyperTransport 3 0 support HyperTransport 3 0 technology provides 2 6 times more bandwidth than HT1 0 that radically improves system efficiency for a smoother and faster computing environment AMD Cool n Quiet Technology This motherboard supports the AMD Cool n Quiet technology which monitors system operation and automatically adjusts CPU voltage and frequency for a cool and quiet operating environment Dual Channel DDR3 1866 0 C support This motherboard supports DDR3 memory that features data transfer rates of 1866 O C 1600 O C 1333 1066 MHz to meet the higher bandwidth requirements of the latest operating system 3D graphics multimedia and Internet applications Hybrid CrossFireX support ATI Hybrid CrossFireX technology greatly boosts graphics performance with an onboard GPU and a discrete GPU Hybrid CrossFireX is supported by Windows Vista Windows 7 OS only Refer to www amd com for the discrete GPUs that support Hybrid CrossFireX Gigabit LAN solution The onboard LAN controller is a highly integrated Gb LAN controller It is enhanced with an ACPI management function to provide efficient power management for advanced operating systems Serial ATA
70. y reset parameter settings to default values Chapter 1 Product introduction 2 USB device wake up 3 pin USBPW1 4 USBPW5 10 Set these jumpers to 5V to wake up the computer from S1 sleep mode CPU stopped DRAM refreshed system running in low power mode using the connected USB devices Set these jumpers to 5VSB to wake up the compurer from S3 and S4 sleep modes no power to CPU DRAM in slow refresh power supply in reduced power mode USBPW1 4 o N N 5V 5VSB Default USBPW5 10 1 x 23 5V 5VSB Default M5A78L M LX PLUS USB device wake up 3 Keyboard power 3 pin KBPWR This jumper allows you to enable or disable the keyboard wake up feature When you set this jumper to pins 2 3 5VSB you can wake up the computer by pressing a key on the keyboard This feature requires an ATX power supply that can supply at least 1A on the 5VSB lead and a corresponding setting in the BIOS KBPWR i 12 23 J V 5VSB Default BH i ELE GB Ces pj O UL P m uf M5A78L M LX PLUS Keyboard power setting ASUS M5A78L M LX Series 1 19 1 10 Connectors 1 10 1 Rear panel ports 2 1 PS 2 Mouse port green This port is for a PS 2 mouse 2 Parallel port This 25 pin port connects a parallel printer a scanner

ASUS M5A78LM_LX_PLUS Owner's Manual

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