* : Please refer to Chapter 4, and install the Realtek audio driver (in CD) to assign the audio
output ports for different applications of 2/4/5.1 channels. The fundamental audio outputs are
depicted in the table above.
5
7. RJ-45 LAN Port
The Ethernet LAN port provides Internet connection at up to 10/100/1000Mb/s data rate.
1
LAN Type
Left: ActiveRight: Link
StatusDescriptionStatusDescription
OffNo LinkOffNo Link
100M
Green
Blinking
Data ActivityOrange10/100Mb/s Connection
OffNo LinkOffNo Link
1000M
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A74ML 3.0 supports 10/100Mb/s Ethernet.
Green
Blinking
Data Activity
Off10Mb/s Connection
Green100Mb/s Connection
Orange1000Mb/s Connection
Active
LED
Link
LED
A74ML-K 3.0 supports 10/100/1000Mb/s Ethernet.
6
This chapter introduces the hardware installation process, including
the installation of the CPU, memory, power supply, slots, pin headers
and the mounting of jumpers. Caution should be exercised during
the installation of these modules. Please refer to the motherboard
layout prior to any installation and read the contents in this chapter
carefully.
This chapter includes the following information :
■ Install the CPU and CPU Cooler
■ Install the Memory
■ Install an Expansion Card
■ Install other Internal Connectors
■ Jumpers
Please visit the following website for more supporting information about your motherboard.
CPU Support List:
http://www.foxconnsupport.com/cpusupportlist.aspx
Memory, VGA Compatibility List:
http://www.foxconnsupport.com/complist.aspx
2-1 Install the CPU and CPU Cooler
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Read the following guidelines before you begin to install the CPU:
■ Make sure that the motherboard supports the CPU.
■ Always turn off the computer and unplug the power cord from the power supply before
2
Install the CPU
Locate the Pin-1 CPU triangle mark and the Pin-1 of the CPU socket.
installing the CPU to prevent hardware damage.
■ Locate the Pin-1 of the CPU. The CPU cannot be inserted if oriented incorrectly.
■ Apply an even and thin layer of thermal grease on the surface of the CPU.
■ Do not turn on the computer if the CPU cooler is not installed, otherwise overheating
and damage of the CPU may occur.
■ Set the CPU host frequency in accordance with the CPU specications. It is not
recommended that the system bus frequency be set beyond hardware specications
since it does not meet the standard requirements for the peripherals. If you want to
set the frequency beyond the standard specications, please do so according to your
hardware specications including the CPU, graphics card, memory, hard drive, etc.
1. Release the CPU socket lever.
Pin-1 corner of the
CPU socket
2. Align Pin-1 of the CPU with the CPU
socket, and gently put the CPU
onto the socket.
8
Pin-1 triangle
marking of CPU
3. When CPU is properly seated,
push the CPU socket lever back
to its locked position.
2
Install the CPU Cooler
Follow the steps below to correctly install the CPU cooler. (The following procedures use Foxconn
cooler as the example.)
1. Apply and spread an even thermal
grease on the surface of CPU.
2. Buckle the heatsink rmly at one
side of the stand.
3. Buckle the heatsink at another
side, and press the fasten lever
down to tightly seat the cooler.
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C
Use extreme care when removing the CPU cooler because the thermal grease may
adhere to the CPU. Inadequately removing the CPU cooler may damage the CPU.
4. Attach t he 3-wire C PU cooler
connector to the CPU fan header
on the motherboard .
9
2-2 Install the Memory
N
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Read the following guidelines before you begin to install the memory :
■ Make sure that the motherboard supports the memory. It is recommended that memory
2
Dual Channel Memory Conguration
This motherboard provides two DDR3 memory sockets and supports Dual Channel Technology.
When memory is installed, the BIOS will automatically check the memory in your system.
Two DDR3 memory sockets are divided into two channels :
Channel 0 : DIMM1
Channel 1 : DIMM2
The combinations of DIMM modules are :
U
A
C
of the same capacity, brand, speed, and chips be used.
■ Always turn off the computer and unplug the power cord from the power outlet before
installing the memory to prevent hardware damage.
■ Memory modules have a foolproof design. A memory module can be installed in only
one direction. If you are unable to insert the memory, switch the direction.
DIMM1DIMM2
Single ChannelDS/SS-
Single Channel-DS/SS
Dual ChannelDS/SSDS/SS
N
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It is recommended that memory of the same capacity, brand, speed, and chips be
(DS : Double Side, SS : Single Side, - : No Memory)
used and please select dual channel rst to achieve optimum performance.
10
Installing a Memory
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Before installing a memory module, make sure to turn off the computer and unplug the
power cord from the power outlet to prevent damage to the memory module. Be sure
to install DDR3 DIMMs on this motherboard.
2
144-Pin
Notch
96-Pin
If you take a look at front side of memory module, it has asymmetric pin counts on both sides separated
by a notch in the middle, so it can only t in one direction. Follow the steps below to correctly install
your memory modules into the sockets.
Step 1:
Spread the clips at both ends of the memory socket.
Place the memory module onto the socket, then put
your ngers on top edge of the module, and push
it down rmly and seat it vertically into the memory
socket.
Step 2:
The clips at both ends of the socket will snap into place
when the memory module is securely inserted.
11
2-3 Install an Expansion Card
N
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■ Make sure the motherboard supports the expansion card. Carefully read the manual
that came with your expansion card.
■ Always turn off the computer and unplug the power cord from the power outlet before
2
installing an expansion card to prevent hardware damage.
PCI Express x1
PCI Express x16
PCI
Follow the steps below to correctly install your expansion card in the expansion slot.
1. Locate an expansion slot that supports your card. Remove the metal slot cover from the chassis
back panel.
2. Align the card with the slot, and press down on the card until it is fully seated in the slot.
3. Make sure the metal contacts on the card are completely inserted into the slot.
4. Secure the card's metal bracket to the chassis back panel with a screw.
5. After installing all expansion cards, replace the chassis cover.
6. Turn on your computer. If necessary, go to BIOS Setup to make any required BIOS changes for
your expansion card(s).
7. Install the driver provided with the expansion card in your operating system.
Installing and Removing a PCI Express x16 Graphics Card :
• Installing a Graphics Card:
Gently insert the graphics card into the PCI Express x16 slot.
Make sure the graphics card is locked by the latch at the end of
the PCI Express x16 slot.
• Removing the Card:
Push the latch at the end of the PCI Express x16 slot to release
the card and then pull the card straight up from the slot.
12
2-4 Install other Internal Connectors
Power Connectors
This motherboard uses an ATX power supply. In order not to damage any device, make sure all the
devices have been installed properly before applying the power supply.
24-pin ATX power connector : PWR1
PWR1 is the ATX power supply connector. Make sure that the power supply cable and pins are
properly aligned with the connector on the motherboard. Firmly plug the power supply cable into the
connector and make sure it is secure.
Pin #DenitionPin #Denition
13.3V133.3V
23.3V14-12V
3GND15GND
4+5V16PS_ON(Soft On/Off)
5GND17GND
6+5V18GND
7GND19GND
8Power Good20NC
9+5V SB(Stand by +5V)21+5V
24
12
PWR1
13
1
10+12V22+5V
11+12V 23+5V
123.3V 24GND
Pin No. 24
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We recommend you using a 24-pin power supply.
If you are using a 20-pin power supply, you need
to align the ATX power connector according to
the picture.
20-Pin Power
4-pin ATX 12 V Power Connector : PWR2
Connect the 4-pin ATX 12V power supply to PWR2 and provides power to the CPU.
2
+12V
3 1
4 2
PWR2
GND
Pin #Denition
1GND
2GND
3+12V
4+12V
13
Front Panel Connector : FP1
This motherboard includes one connector for connecting the
front panel switch and LED Indicators.
Hard Disk LED Connector (HDD-LED)
Connect to the chassis front panel IDE indicator LED. It
indicates the active status of the hard disks. This 2-pin
2
connector is directional with +/- sign.
Reset Switch (RESET-SW)
Attach the connector to the Reset switch on the front
panel of the case; the system will restart when the switch
is pressed.
Power LED Connector (PWR-LED)
Connect to the power LED indicator on the front panel of
the chassis. The Power LED indicates the system’s status.
When the system is in operation (S0 status), the LED is
on. When the system gets into sleep mode (S1) , the LED
is blinking; When the system is in S3/S4 sleep state or
power off mode (S5), the LED is off. This 2-pin connector
is directional with +/- sign.
Power Switch Connector (PWR-SW)
Connect to the power button on the front panel of the
chassis. Push this switch allows the system to be turned
on and off rather than using the power supply button.
Serial ATA Connectors : SATA_1/2/3/4
The Serial ATA connector is used to connect with SATA Hard
Disk or CD devices which support this feature. The current
Serial ATA II interface allows up to 300MB/s data transfer
rate.
HDD-LED
RESET-SW
NC
1
2
+
+
PWR-LED
-
-
PWR-SW
EMPTY
10
9
FP1
SATA_1/2/3/4
1
GND
TX+
TXGND
RXRX+
GND
COM Connector: COM1
This motherboard supports one serial RS232 COM port for
legacy compatibility. User must purchase another RS232
cable with a 9-pin D-sub connector at one end to connect
with the external RS232 dvice and another end with 10-pin
femal connector to connect with COM1 connector in the
motherboard.
14
RLSD
SOUT
GND
RTS
RI
2
1
109
COM1
SIN
DTR
DSR
CTS
EMPTY
Audio Connector : F_AUDIO
The audio connector supports HD Audio standard.
It provides the Front Audio output choice.
Audio Connector : CD_IN
CD_IN is a Sony standard audio connector, it can be
connected to a CD/DVD-ROM drive through a CD/DVD
audio cable.
PORT1_L
PORT1_R
PORT2_R
SENSE_SEND
PORT2_L
1 2
AUD_GND
PRESENCE_J
SENSE1_RETURN
EMPTY
SENSE2_RETURN
109
F_AUDIO
CD_L GND CD_R
1
CD_IN
2
S/PDIF Connector : SPDIF_OUT
The connector is used for S/PDIF output.
USB Connectors : F_USB 1/2/3
In addition to the four USB ports on the rear panel, this
product also provides three 10-pin USB headers on its
motherboard. By connecting through USB cables with
them, user can quickly expand another six USB ports
on the front panel.
EMPTY
VCC
GND
1
2
VCC
D-
D+
DD+
GND
NC
10
9
F_USB 1/2/3
IDE Connector : PIDE
With the provided Ultra DMA IDE ribbon cable, you
can connect to any IDE type of hard disk and CD/DVD
ROM/RW drive.
+5V
EMPTY
SPDIF_OUT
GND
SPDIF_OUT
1
2
3
4
Chassis Intruder Alarm Connector : INTR
The connector can be connected to a security switch
on the chassis. The system can detect the chassis
intrusion through the function of this connector. If
eventually the chassis is closed, the system will send a
message out.
15
INTRUDERJ
1
GND
INTR
Speaker Connector : SPEAKER
The speaker connector is used to connect speaker of
the chassis.
NC
1
2
3
4
SPKJ
EMPTY
2
SPKJ
SPEAKER
Fan Connectors : CPU_FAN, SYS_FAN
There are two main fan headers on this motherboard.
The fan speed can be controlled and monitored in “PC
Health Status” section of the BIOS Setup. These fans
can be automatically turned off after the system enters
S3, S4 and S5 sleeping states.
1
CPU_FAN/SYS_FAN
GND
POWER
SENSE
CONTROL
16
2-5 Jumpers
For some features needed, users can change the jumper settings on this motherboard to modify them.
This section explains how to use the various functions of this motherboard by changing the jumper
settings. Users should read the following content carefully prior to modifying any jumper setting.
Description of Jumpers
1. For any jumper on this motherboard, pin 1 can be identied by the bold silkscreen next to it.
However, in this manual, pin 1 is simply labeled as “1”.
2. The following table explains different types of the jumper settings. "Closed" means placing a jumper
cap on the two pins to temporarily short them. The shorting can also be done by touching two
pins by a screwdriver for a few seconds, but using jumper cap is recommended. It can prevent
The motherboard uses CMOS RAM to store the basic hardware information (such as BIOS data,
date, time information, hardware password...etc.). Clear CMOS data is the fast way to go back to
factory default when the BIOS settings were mistakenly modied.
The steps to clear CMOS data are :
1. Turn off the computer, unplug the power cord from the power outlet.
2. Remove jumper cap from pins 2-3, put it onto pins 1-2 to short them. This will clear CMOS
data.
3. Return the setting to its original with pins 2-3 closed.
4. Plug in the power cord to your computer and turn it on.
5. Go to BIOS Setup to congure new system as described
in next chapter.
1
Clear
2
3
2
Normal
(Default)
1
2
3
CLR_CMOS
I
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■ Disconnect the power cable before adjusting the jumper settings.
■ Do not clear the CMOS while the system is turned on.
17
This chapter tells how to change system settings through the BIOS
Setup menus. Detailed descriptions of the BIOS parameters are
also provided.
You have to run the Setup Program when the following cases oc-
cur:
1. An error message appears on the screen during the system
Power On Self Test (POST) process.
2. You want to change the default CMOS settings.
This chapter includes the following information :
■ Enter BIOS Setup
■ Main Menu
■ System Information
■ Advanced BIOS Features
■ Fox Central Control Unit
■ Advanced Chipset Features
■ Integrated Peripherals
■ Power Management Setup
■ PC Health Status
■ BIOS Security Features
■ Load Optimal Defaults
■ Save & Exit Setup
■ Exit Without Saving
Since BIOS could be updated some other times, the BIOS information described
in this manual is for reference only. We do not guarantee the content of this
manual will remain consistent with the newly released BIOS at any given time in
the future. Please visit our website for updated manual if it is available.
Enter BIOS Setup
The BIOS is the communication bridge between hardware and software, correctly setting up the
BIOS parameters is critical to maintain optimal system performance. Power on the computer,
when the message "Press <DEL> to enter Setup, <ESC> to boot menu". appears at the bottom
of the screen, you can press <DEL> key to enter SETUP.
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We do not suggest that you change the default values in the BIOS Setup, and we
shall not be responsible for any damage which resulted from the change you made.
Main Menu
The main menu allows you to select from a list of setup functions together with two exit choices.
Use the arrow keys to select a specic item and press <Enter> to go to the submenu.
CMOS Setup Utility - Copyright (C) 1985-2006, American Megatrends, Inc.
► System Information
► System Information ► PC Health Status
► Advanced BIOS Features ► BIOS Security Features
► Fox Central Control Unit Load Optimal Defaults
► Advanced Chipset Features Save & Exit Setup
► Integrated Peripherals Exit Without Saving
► Power Management Setup
3
↑↓←→:Move Enter:Select +/-/:Value F10:Save ESC:Exit F1:General Help
F9:Optimized Defaults
v02.61 (c) Copyright 1985-2006, American Megatrends, Inc.
Configure Time and Date. Display System Information...
Each item in the main menu is explained below:
► System Information
It displays the basic system conguration, such as BIOS ID, CPU Name, memory size plus
system date, time and Floppy drive. They all can be viewed or set up through this menu.
► Advanced BIOS Features
The advanced system features can be set up through this menu. There are boot up settings.
► Fox Central Control Unit
Some special proprietary features (such as overclocking) can be set up through this menu.
► Advanced Chipset Features
The values for the chipset can be changed through this menu, and the system performance
can be optimized.
► Integrated Peripherals
All onboard peripherals can be set up through this menu. There are IDE devices, Super I/O
devices such as Serial I/O and other USB devices... etc.
19
► Power Management Setup
All the items related with Green function features can be set up through this menu.
► PC Health Status
This setup enables you to read/change Fan speeds, and displays temperatures and voltages
of your CPU/System.
► BIOS Security Features
The Supervisor/User password can be set up through this menu to prevent unauthorized use
of your computer. If you set a password, the system will ask you to key in correct password
before boot or access to Setup.
► Load Optimal Defaults
The optimal performance settings can be loaded through this menu. However, it may offer bet-
3
ter performance in some ways (such as less I/O cards, less memory ...etc.), still, it may cause
problem if you have more memory or I/O cards installed. It means, if your system loading is
heavy, set to optimal default may sometimes come out an unstable system. What you need
now is to adjust BIOS setting one by one, trial and error, to nd out the best setting for your
current system.
► Save & Exit Setup
Save setting values to CMOS and exit.
► Exit Without Saving
Do not change anything and exit the setup.
20
System Information
This sub-menu is used to set up the standard BIOS features, such as the date, time, oppy drive
and so on. Use the arrow up/down keys to select an item, then use the <+> or <-> keys to change
the setting.
CMOS Setup Utility - Copyright (C) 1985-2006, American Megatrends, Inc.
System Information
AMIBIOS Help Item
Date (mm:dd:yy) [Mon , /27/2009]
Time (hh:mm:ss) [10 : 59 : 49] Use [Enter], [TAB]
► Primary IDE Master
► Primary IDE Slave [Not Detected]
► Secondary IDE Master [Not Detected]
► Secondary IDE Slave [Not Detected]
► Third IDE Master [Not Detected]
► Third IDE Slave
[All Errors But ...]
Halt On
Keyboard [Disabled]
Mouse [Disabled]
Model Name :A74ML 3 Series
BIOS ID :9A5F1D04
CPU Name :AMD Engineering Sample
System Memory Size :512MB
↑↓←→:Move Enter:Select +/-/:Value F10:Save ESC:Exit F1:General Help
F9:Optimized Defaults
AMIBIOS
► Date (mm:dd:yy)
<weekday><month><date> <year> format.
Day—weekday from Sun. to Sat., this message is automatically displayed by BIOS (Read
Only).
Month—month from 1 to 12.
Date—date from 1st to 31st.
Year—year, set up by users.
Use [ENTER], [TAB] or [SHIFT-TAB] to select a eld. Use [+] or [-] to input the value.
► Time (hh:mm:ss)
This item allows you to congure the desired time. Use [ENTER] to enter the setting, then use
[TAB] to move forward a eld. Use [+] or [-] to input the value.
The three elds of the setting are <hour> : <minute> : <second> respectively.
► Primary/Secondary/Third IDE Master/Slave
While entering setup, BIOS automatically detects the presence of IDE devices. This item
displays the drive information of IDE devices. The display information only applies when SATA
Mode Select is set to [IDE] mode.
► Halt On
This category determines whether or not the computer will stop if an error is detected during
powering up.
[All Errors] : All errors can result in system halt.
[All Errors But...] : All errors but keyboard or mouse or oppy can result in system halt. The
halt condition can be enabled/disabled in the next three settings.
► Keyboard
The system boot will not stop for a keyboard error if you enabled this item.
11
[Not Detected]or [SHIFT-TAB] to
[Not Detected]
select a eld.
Use [+] or [-] to
configure system Date.
3
21
► Mouse
The system boot will not stop for a mouse error if you enabled this item.
► Model Name
Model name of this product.
► BIOS ID
It displays the current BIOS ID/version. User can check this information and discuss with the
eld service people if a BIOS upgrade is needed.
► CPU Name
It displays the current CPU name.
► System Memory Size
This item displays the current memory size. The size is depending on how many memory mod-
3
ules were installed in your system before powering on.
► MAC Address
This item shows the onboard LAN MAC address.
22
Advanced BIOS Features
CMOS Setup Utility - Copyright (C) 1985-2006, American Megatrends, Inc.
Advanced BIOS Features
IDE Detect Time Out [35] Help Item
MPS Revision [1.4]
PCI Latency Timer [64] Select the time out
Quiet Boot [Enabled] value for detecting
Quick Boot [Enabled] ATA/ATAPI device(s).
Bootup Num-Lock [On]
↑↓←→:Move Enter:Select +/-/:Value F10:Save ESC:Exit F1:General Help
F9:Optimized Defaults
► IDE Detect Time Out
This item is used to select the time out value for detecting ATA/ATAPI devices. If the checking
time is over the set value, the system will skip it.
► MPS Revision
This feature is only applicable to multiprocessor motherboards as it species the version of the
MPS that the motherboard will use. The MPS is a specication by which PC manufacturers
design and build CPU architecture systems with two or more processors. MPS 1.1 was the
original specication. MPS version 1.4 adds extended conguration tables for improved
support of multiple PCI bus congurations and greater expandability in the future. In addition,
MPS 1.4 introduces support for a secondary PCI bus without requiring a PCI bridge. If your
operating system comes with support for MPS 1.4, you should keep the setting as the default
1.4. You also need to enable MPS 1.4 support if you need to make use of the secondary PCI
bus on a motherboard that doesn't come with a PCI bridge. You should only leave it as 1.1
only if you are running an older operating system that only supports MPS 1.1.
► PCI Latency Timer
This item is used to set the PCI latency timer. The value is in unit of PCI cycle for PCI device