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Asus M5A78L LE [2/66] Second edition v2 december 2012
![Asus M5A78L LE [2/66] Second edition v2 december 2012](/views2/1163316/page2/bg2.png)
ii
E8002
Second Edition (V2)
December 2012
Copyright © 2012 ASUSTeK Computer Inc. All Rights Reserved.
No part of this manual, including the products and software described in it, may 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, modied or altered, unless
such repair, modication 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 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 identication or explanation and to the
owners’ benet, 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 dened 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
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Содержание
- Motherboard 1
- Second edition v2 december 2012 2
- Chapter 1 product introduction 3
- Contents 3
- Chapter 2 bios information 4
- Contents 4
- Asus recycling takeback services 6
- Canadian department of communications statement 6
- Federal communications commission statement 6
- Notices 6
- Electrical safety 7
- Operation safety 7
- Safety information 7
- About this guide 8
- Bold text 8
- Conventions used in this guide 8
- How this guide is organized 8
- Typography 8
- Where to find more information 8
- M5a78l series specifications summar 9
- M5a78l series specifications summary 10
- Chapter 1 11
- Chapter 1 product introduction 11
- Package contents 11
- Product highlights 11
- Product introduction 11
- Special features 11
- Welcome 11
- All high quality conductive polymer capacitors m5a78l only 12
- Channel high definition audio 12
- Cool n quiet technology 12
- Dual channel ddr3 2000 o c support 12
- Gigabit lan solution 12
- Hypertransport 3 support 12
- Serial ata 3gb s technology and raid support 12
- Asus anti surge protection 13
- Asus crashfree bios 3 13
- Asus epu 13
- Asus ez flash 2 13
- Asus mylogo2 13
- Asus q fan 13
- Asus turbo key 13
- Core unlocker 13
- Innovative asus features 13
- C p r cpu parameter recall 14
- Erp ready 14
- Before you proceed 15
- M5a78l series onboard led 15
- Onboard led 15
- Take note of the following precautions before you install motherboard components or change any motherboard settings 15
- 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 15
- M5a78l series 16
- Motherboard overview 16
- Place six screws into the holes indicated by circles to secure the motherboard to the chassis 16
- Placement direction 16
- Screw holes 16
- 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 16
- 13 12 11 1 14 17
- 5 4 4 1 2 6 17
- Asus m5a78l series 1 7 17
- M5a78l series 17
- Motherboard layout 17
- Central processing unit cpu 18
- Installing the cpu 18
- Layout contents 18
- Locate the cpu socket on the motherboard 18
- M5a78l series cpu socket am3 18
- This motherboard comes with an am3 socket designed for fx phenom ii athlon ii sempron 100 series processors 18
- To install a cpu 18
- M5a78l series cpu fan connector 19
- Attach one end of the retention bracket to the retention module base 20
- Installing the heatsink and fan 20
- Place the heatsink on top of the installed cpu ensuring that the heatsink fits properly on the retention module base 20
- To install the cpu heatsink and fan 20
- M5a78l series 240 pin ddr3 dimm sockets 21
- Overview 21
- System memory 21
- Always install dimms with the same cas latency for optimum compatibility we 22
- And 200 series cpus support up to ddr3 22
- Chapter 1 product introduction 1 12 22
- Ddr3 1866 o c mhz capability 22
- Ddr3 2000 o c mhz capability 22
- Due to the cpu specification am 22
- Due to the memory address limitation on 32 bit window 22
- Frequency dimms 22
- Fx series cpu on this motherboard supports up to ddr3 1866mhz as its 22
- Install a maximum of 3gb system memory if you are using a 32 bit windows install a maximum of 3gb system memory if you are using a 32 bit window 22
- M5a78l series motherboards qualified vendors lists qvl 22
- Memory configurations 22
- Mhz with asus design this motherboard can support up to ddr3 1333mhz 22
- Motherboard motherboard 22
- 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 followings 22
- Os if you want to install 4gb or more memory on the 22
- Os when you install 4gb 22
- Overclocking capability 22
- Recommend that you obtain memory modules from the same vendor 22
- Standard memory frequency 22
- 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 22
- This motherboard does not support dimms made up of 512 megabits mb chips or less 22
- Use a 64 bit windows window 22
- We recommend that you install the memory modules from the blue slots for better 22
- When overclocking some amd cpus may not support ddr3 1600mhz or higher 22
- You may install 1gb 2gb 4gb and 8gb unbuffered ecc and non ecc ddr3 dimms into the dimm sockets 22
- You may install varying memory sizes in channel a and channel b the system maps 22
- Asus m5a78l series 1 13 23
- Ddr3 1600 o c mhz capability 23
- Ddr3 1800 o c mhz capability 23
- Chapter 1 product introduction 1 14 24
- Continued on the next page 24
- Ddr3 1333mhz capability 24
- Asus m5a78l series 1 15 25
- Ddr3 1333mhz capability 25
- And 200 series cpus support up to ddr3 1066mhz with 26
- Asus design this motherboard can support up to ddr3 1333mhz 26
- C supports two pairs of modules inserted into both the blue slots and the black slots as two pairs of dual channel memory configuration 26
- Chapter 1 product introduction 1 16 26
- Ddr3 1066mhz capability 26
- Due to cpu spec am 26
- Fx series cpu on this motherboard supports up to ddr3 1866mhz as its 26
- Higher frequency dimms 26
- Ss single sided ds double sided 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 26
- Standard memory frequency 26
- Visit the asus website at www asus com for the latest qvl 26
- When overclocking some amd cpu models may not support ddr3 1600 mhz or 26
- When using a ddr3 2000mhz memory module ensure to install it on the a1 slot for better overclocking capability 26
- Installing a dimm 27
- Removing a dimm 27
- Configuring an expansion card 28
- Expansion slots 28
- Installing an expansion card 28
- Pci express x1 slots 28
- Pci express x16 slot 28
- Pci slots 28
- Jumpers 29
- M5a78l series clear rtc ram 29
- M5a78l series keyboard power setting 30
- M5a78l series usb device wake up 30
- Audio 2 4 6 or 8 channel configuration 31
- Connectors 31
- Lan port led indications lan port led indications 31
- Lan rj 45 port this port allows gigabit connection to a local area network lan through a network hub 31
- Line in port light blue this port connects to the tape cd dvd player or other audio sources 31
- 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 31
- Microphone port pink this port connects to a microphone 31
- Parallel port this 25 pin port connects a parallel printer a scanner or other devices 31
- Ps 2 mouse port green this port is for a ps 2 mouse 31
- Rear panel ports 31
- Front panel audio connector 10 1 pin aafp 32
- Internal connectors 32
- M5a78l series front panel audio connector 32
- Ps 2 keyboard port purple this port is for a ps 2 keyboard 32
- Serial port this 9 pin com1 port is for pointing devices or other serial devices 32
- This connector is for a chassis mounted front panel audio i o 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 32
- Usb 2 ports 1 and 2 these two 4 pin universal serial bus usb ports connect to usb 2 devices 32
- Usb 2 ports 3 and 4 these two 4 pin universal serial bus usb ports connect to usb 2 devices 32
- Atx power connectors 24 pin eatxpwr 4 pin atx12v 33
- Atx12v 33
- Eatxpwr 33
- M5a78l series atx power connectors 33
- 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 33
- Cable connector this prevents incorrect insertion when you connect the ide cable 34
- Chapter 1 product introduction 1 24 34
- Ide connector 40 1 pin pri_ide 34
- If any device jumper is set as cable select ensure that all other device jumpers have the same setting 34
- M5a78l series ide connector 34
- Pin 20 on the ide connector is removed to match the covered hole on the ultra dma 34
- Pri_ide 34
- The onboard ide connector is for 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 devices 34
- Use the 80 conductor ide cable for ultra dma 133 100 66 ide devices 34
- Asus m5a78l series 1 25 35
- Drives 35
- Due to window 35
- Floppy disk drive when installing window 35
- For more details on raid ahci refer to the raid ahci supplementary guide included 35
- If you intend to create a sata raid set set the type of the sata connectors to raid 35
- In the bios see 2 sata configuration for details 35
- In the folder named manual in the support dvd 35
- Install the window 35
- M5a78l series sata connectors 35
- Sata3g_1 35
- Sata3g_2 35
- Sata3g_3 35
- Sata3g_4 35
- Sata3g_5 35
- Sata3g_6 35
- Serial ata connectors 7 pin sata3g_1 6 35
- The motherboard does not provide a floppy disk drive connector you could use a usb 35
- 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 gb 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 chipset 35
- Xp limitation window 35
- Xp may not recognize some usb floppy disk 35
- Xp operating system on a hard disk drive that includes a raid ahci set 35
- Xp service pack 3 or later versions before using serial ata 35
- M5a78l series system panel connector 36
- Asus m5a78l series 1 27 37
- Digital audio connector 4 1 pin spdif_out 37
- M5a78l series digital audio connector 37
- M5a78l series usb2 connectors 37
- Never connect a 1394 cable to the usb connectors doing so will damage the motherboard 37
- Sound playback to configure the setting 37
- The s pdif module is purchased separately 37
- The usb 2 module is purchased separately 37
- These connectors are for usb 2 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 specification that supports up to 480mbps connection speed 37
- This connector is for an additional sony philips digital interface s pdif port 37
- Usb connectors 10 1 pin usb56 usb78 usb910 37
- Usb910 37
- 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 38
- Cpu and chassis fan connectors 4 pin cpu_fan and 3 pin cha_fan 38
- M5a78l series fan connectors 38
- Installing an operating system 39
- 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 39
- Software support 39
- Support dvd information 39
- 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 39
- This motherboard supports window 39
- To run the support dvd 39
- Xp vista 7 operating systems os always install the latest os version and corresponding updates to maximize the features of your hardware 39
- Asus update 41
- Bios information 41
- Chapter 2 41
- Chapter 2 bios information 41
- Managing and updating your bios 41
- Asus ez flash 2 42
- Asus crashfree bios 3 43
- 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 restore a corrupted bios file using the motherboard support dvd or a usb flash drive that contains the bios file 43
- Asus m5a78l series 2 3 43
- Insert the support dvd to the optical drive or the removable device that contains the bios file to the usb port or to the floppy disk drive if supported 43
- Recovering the bios 43
- 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 43
- To recover the bios 43
- Turn off the system after the utility completes the updating process and turn on again 43
- Turn on the system 43
- Bios setup program 44
- Entering bios setup after post 44
- Entering bios setup at startup 44
- Advanced for changing the advanced system settings 45
- Asus m5a78l series 2 5 45
- 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 45
- Bios menu screen 45
- Boot for changing the system boot configuration 45
- Exit for selecting the exit options and loading default settings 45
- Main for changing the basic system configuration 45
- Menu bar 45
- Menu bar configuration fields general help 45
- Menu items 45
- Navigation keys 45
- Navigation keys submenu items 45
- Power for changing the advanced power management apm configuration 45
- Some of the navigation keys differ from one screen to another 45
- The menu bar on top of the screen has the following main items 45
- To select an item on the menu bar press the right or left arrow key on the keyboard until the desired item is highlighted 45
- Tools for configuring options for special functions 45
- Configuration fields 46
- General help 46
- Menu items 46
- Pop up window 46
- Scroll bar 46
- Submenu items 46
- Main menu 47
- Primary ide master slave sata 1 2 3 4 5 6 47
- System date day xx xx xxxx 47
- System time xx xx xx 47
- Type auto 47
- Bit data transfer enabled 48
- Block multi sector transfer mode auto 48
- Dma mode auto 48
- Lba large mode auto 48
- Onchip sata channel enabled 48
- Pio mode auto 48
- Sata configuration 48
- Smart monitoring auto 48
- Bios information 49
- Processor 49
- System information 49
- System memory 49
- 10 chapter 2 bios information 50
- Advanced menu 50
- Cpu overclocking auto 50
- Jumperfree configuration 50
- Selects the cpu overclocking options to achieve desired cpu internal frequency configuration options manual auto overclock profile test mode 50
- The advanced menu items allow you to change the settings for the cpu and other system devices 50
- Cpu nb frequency auto 51
- Cpu over voltage auto 51
- Ht link speed auto 51
- Ht link width auto 51
- Ht over voltage auto 51
- Loadline calibration auto 51
- Memory clock mode auto 51
- Pcie overclocking auto 51
- Processor frequency multiplier auto 51
- Vddnb over voltage auto 51
- 12 chapter 2 bios information 52
- Dram timing configuration 52
- Advanced clock calibration disabled 53
- C1e support disabled 53
- Chipset over voltage auto 53
- Cool n quiet enabled 53
- Cpu configuration 53
- Gart error reporting disabled 53
- Memory over voltage auto 53
- Microcode updation enabled 53
- Pci pcie clk status enabled 53
- Secure virtual machine mode disabled 53
- Chipset 54
- Dram controller configuration 54
- Northbridge configuration 54
- Allows you to select the parallel port base addresses configuration options disabled 378 278 3bc 55
- Allows you to select the parallel port mode configuration options normal epp ecp epp ecp 55
- Allows you to select the serial port1 base address configuration options disabled 3f8 irq42f8 irq3 3e8 irq4 2e8 irq3 55
- Asus m5a78l series 2 15 55
- Configuration options below 4g above 4g 55
- Ecc configuration 55
- Enables or disables the hybird crossfire function configuration options enabled disabled 55
- Frame buffer location above 4g 55
- Hybrid crossfire disabled 55
- Internal graphics 55
- Onboard devices configuration 55
- Parallel port address 378 55
- Parallel port mode normal 55
- Primary video controller gfx0 gpp pci 55
- Selects the primary display adapter configuration options gfx0 gpp pci gpp gfx0 pci pci gfx0 gpp 55
- Serial port1 address 3f8 irq4 55
- Hdaudio controller enabled 56
- Onboard lan controller enabled 56
- Pcipnp 56
- Plug and play o s no 56
- Usb 2 controller enabled 56
- Usb configuration 56
- Usb functions enabled 56
- Legacy usb support auto 57
- Usb 2 controller mode hispeed 57
- Usb mass storage device configuration 57
- Usb mass storage reset delay 20 sec 57
- Acpi 2 support enabled 58
- Acpi apic support enabled 58
- Apm configuration 58
- Power menu 58
- Power on from s5 by pme disabled 58
- Power on from s5 by ring disabled 58
- Restore on ac power loss power off 58
- Suspend mode auto 58
- Anti surge support enabled 59
- Cpu chassis fan speed n a xxxxrpm or ignored 59
- Cpu q fan function enabled 59
- Cpu temperature xxxºc xxxºf or ignored mb temperature xxxºc xxxºf or ignored 59
- Hw monitor configuration 59
- Power on by ps 2 keyboard disabled 59
- Power on by ps 2 mouse disabled 59
- Power on from s5 by rtc alarm disabled 59
- Vcore voltage 3 v voltage 5v voltage 12v voltage xx xxxv or ignored 59
- 20 chapter 2 bios information 60
- Addon rom display mode force bios 60
- Boot device priority 60
- Boot menu 60
- Boot settings configuration 60
- Enables or disables the full screen logo display feature configuration options disabled enabled 60
- 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 60
- Full screen logo enabled 60
- Quick boot enabled 60
- Sets the display mode for option rom configuration options force bios keep current 60
- St xxth boot device 60
- 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 60
- To display the submenu 60
- Bootup num lock on 61
- Change supervisor password 61
- Hit del message display enabled 61
- Security 61
- To display the configuration options 61
- User access level full access 61
- Wait for f1 if error enabled 61
- Change user password 62
- Clear user password 62
- Password check setup 62
- Add your cmos profile 63
- Asus ez flash 2 63
- Asus o c profile 63
- Load cmos profiles 63
- Start o c profile 63
- Tools menu 63
- Discard changes 64
- Exit discard changes 64
- Exit menu 64
- Exit save changes 64
- Load setup defaults 64
- Asus computer gmbh germany and austria 65
- Asus computer international america 65
- Asus contact information 65
- Asustek computer inc 65
- Technical support 65
- Address 800 corporate way fremon 66
- Asus computer international 66
- Ca 94539 66
- Conforms to the following specifications 66
- Date mar 2011 66
- Declaration of conformity 66
- Ec declaration of conformity 66
- Fcc part 15 subpart b unintentional radiators 66
- Fcc part 15 subpart c intentional radiators 66
- Fcc part 15 subpart e intentional radiators 66
- Hereby declares that the product 66
- Including interference that may cause undesired operation 66
- Interference and 2 this device must accept any interference received 66
- Model number m5a78l m5a78l le m5a78l usb3 66
- Per fcc part 2 section 2 1077 a 66
- Phone fax no 510 739 3777 510 608 4555 66
- Product name motherboard 66
- Representative person s name representative person s name steve chang president 66
- Responsible party name responsible party name 66
- Signature 66
- Supplementary information 66
- The following two conditions 1 this device may not cause harmful 66
- This device complies with part 15 of the fcc rules operation is subject to 66
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