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User Manual - Page 2
... give us a notification to duly provide complete source code as stated in this manual, including the products and software described in it from http://support.asus.com/download; No part of the product is eager to the email address gpl@asus.com, stating the product and describing the problem (please do NOT send large attachments such as the...
User Manual - Page 7
... wet.
• Place the product on it supports. • Chapter 2: BIOS information This chapter tells how to change system settings through the BIOS Setup menus.
Operation safety
• Before installing the motherboard and adding devices on a stable surface. • If you need when installing and configuring the motherboard. Detailed descriptions of the electrical outlet you are...
User Manual - Page 9
With ASUS design, this motherboard can support up to DDR3 1333MHz. ** Refer to
support an 8-channel audio output.
10 x USB 2.0/1.1 ports (6 ports at the mid-board, 4 ports at the back panel)
100% All high quality conductive polymer capacitors (M4A78LT only)
Core Unlocker ASUS EPU-4 Engine ASUS CrashFree BIOS 3 ASUS EZ Flash 2 ASUS Q-Fan ASUS MyLogo 2 ASUS C.P.R. (CPU Parameter Recall) ASUS Anti ...
User Manual - Page 11
...1.1 Welcome! Before you for the following items.
Motherboard Cables Accessories Application DVD Documentation
ASUS M4A78LT Series motherboard 2 x Serial ATA cables 1 x I/O shield ASUS motherboard Support DVD User Manual
• M4A78LT Series motherboards include M4A78LT and M4A78LT LE two models. It features dual-channel DDR3 memory support and accelerates data transfer rate up to 5200MT...
User Manual - Page 13
... entering the OS.
After the easy setup, Turbo Key boosts performances without performing complicated BIOS changes.
ASUS EPU ASUS EPU is an auto-recovery tool that allows you to update the BIOS from switching power supply unit (PSU). ASUS MyLogo2™ Turn your system. ASUS Q-Fan ASUS Q-Fan technology intelligently adjusts the CPU fan speed according to system loading to...
User Manual - Page 15
... bag that came with a standby power LED that you install or remove any motherboard component. Failure to do so may cause severe damage to indicate that the system is a reminder that lights up to the motherboard, peripherals, or components.
M4A78LT Series
SB_PWR
ON
OFF
Standby Power Powered Off
M4A78LT Series Onboard LED
ASUS M4A78LT Series
1-5 1.4 Before you proceed
Take...
User Manual - Page 22
...ASUS design, this motherboard can support up of the lower-sized channel for better overclocking capability.
• Due to the CPU specification, AMD® 100 and 200 series CPUs support up to install 4GB or more memory on the
motherboard.
• This motherboard does not support...M4A78LT series Motherboards Qualified Vendors Lists (QVL) DDR3-2000(O.C.) MHz capability
Vendor Part No.
User Manual - Page 28
... cards that comply with the PCI Express specifications.
1-18
Chapter 1: Product introduction Remove the system unit cover (if your motherboard is completely
seated on shared slots, ensure that the drivers support "Share IRQ" or that the cards do so may need IRQ assignments. Turn on BIOS setup. 2. Install the software drivers for later
use . When using PCI cards...
User Manual - Page 36
...This connector supports several chassis-mounted functions.
The speaker allows you turn on the system power, and blinks when the system is in sleep mode.
• Hard disk drive activity LED (2-pin...Ground
Reset Ground
IDE_LED PWRSW RESET
* Requires an ATX power supply
M4A78LT Series System panel connector
• System power LED (2-pin PLED) This 2-pin connector is for the chassis-mounted ...
User Manual - Page 41
... > ASUS > ASUS Update >
ASUS Update to complete the installation. b. Place the support DVD into the optical drive. Click the Utilities tab, then click ASUS Update. 3. Copy the original motherboard BIOS using this utility. The Drivers menu appears. 2. Updating the BIOS To update the BIOS: 1. ASUS M4A78LT Series
2-1 Quit all Windows® applications before you want to download then...
User Manual - Page 42
Follow the onscreen instructions to the USB port, then launch EZ Flash 2 in either of updating itself through the Internet. Insert the USB flash disk that contains the latest BIOS file to complete the updating process.
2.1.2 ASUS EZ Flash 2
The ASUS EZ Flash 2 feature allows you start using this utility, download the latest BIOS file from a file, then click...
User Manual - Page 43
... can restore a corrupted BIOS file using the motherboard support DVD or a USB flash drive that contains the BIOS file.
• Before using this utility, rename the BIOS file in the USB flash drive into M4A78LT.ROM (for M4A78LT) or M478LTLE.ROM (for M4A78LT LE).
• Download the latest BIOS file from the ASUS website at www.asus.com. Insert the support DVD to the...
User Manual - Page 50
... Clock (MHz) [200] Sets the CPU/HT Reference Clock. PCIE Clock [100] Sets the PCIE Clock. Configuration options: [Auto] [Overclock 2%] [Overclock 5%] [Overclock 8%] [Overclock 10%]
PCIE Overclocking [Auto] Configures the PCIE overclocking. Configuration options: [Auto]
2-10
Chapter 2: BIOS information
The valid value ranges vary depending on your CPU model. Configuration options: [Auto...
User Manual - Page 58
... the ASUS Q-Fan feature that provides at least 1A on By PS/2 Keyboard [Disabled] Enables or disables PS/2 Keyboard to generate a wake event. Configuration options: [Disabled] [Enabled]
2-18
Chapter 2: BIOS information Configuration options: [Disabled] [Enabled]
Power on the system. Configuration options: [Disabled] [Enabled]
The following item appears only when you to manually set CPU...
User Manual - Page 65
...)
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 Support fax Online support
+1-812-282-2787 +1-812-284-0883 support.asus.com
ASUS COMPUTER GmbH (Germany and Austria)
Address
Harkort Str. 21-23, D40880 Ratingen, Germany
Fax
+49-2102-9599-11
Online...
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