Gigabyte GA-EP45-UD3 User Manual

GA-EP45-UD3
LGA775 socket motherboard for Intel® Core™ processor family/ Intel® Pentium® processor family/Intel® Celeron® processor family
User's Manual
Rev. 1101
12ME-EP45U3-1101R
Sept. 30, 2008
GA-EP45-UD3
Motherboard
Sept. 30, 2008
Motherboard
GA-EP45-UD3
Copyright
© 2009 GIGA-BYTE TECHNOLOGY CO., LTD. All rights reserved.
The trademarks mentioned in this manual are legally registered to their respective owners.
Disclaimer
Information in this manual is protected by copyright laws and is the property of GIGABYTE.
Changes to the specications and features in this manual may be made by GIGABYTE with-
out prior notice. No part of this manual may be reproduced, copied, translated, transmitted, or
published in any form or by any means without GIGABYTE's prior written permission.
Documentation Classications
In order to assist in the use of this product, GIGABYTE provides the following types of documentations:
 For quick set-up of the product, read the Quick Installation Guide included with the product.  For detailed product information, carefully read the User's Manual.  For instructions on how to use GIGABYTE's unique features, read or download the information on/from the Support&Downloads\Motherboard\Technology Guide page on our website.
For product-related information, check on our website at:
http://www.gigabyte.com.tw
Identifying Your Motherboard Revision
The revision number on your motherboard looks like this: "REV: X.X." For example, "REV: 1.0"
means the revision of the motherboard is 1.0. Check your motherboard revision before updating
motherboard BIOS, drivers, or when looking for technical information.
Example:
Table of Contents
Box Contents ...................................................................................................................6
Optional Items .................................................................................................................6
GA-EP45-UD3 Motherboard Layout ................................................................................7
Block Diagram .................................................................................................................8
Chapter 1 Hardware Installation .....................................................................................9
1-1 Installation Precautions .................................................................................... 9
1-2 Product Specications .................................................................................... 10
1-3 Installing the CPU and CPU Cooler ............................................................... 13
1-3-1 Installing the CPU ...................................................................................................13
1-3-2 Installing the CPU Cooler .......................................................................................15
1-4 Installing the Memory ..................................................................................... 16
1-4-1 Dual Channel Memory Conguration .....................................................................16
1-4-2 Installing a Memory ...............................................................................................17
1-5 Installing an Expansion Card ......................................................................... 18
1-6 Back Panel Connectors .................................................................................. 19
1-7 Internal Connectors ........................................................................................ 21
Chapter 2 BIOS Setup ..................................................................................................33
2-1 Startup Screen ............................................................................................... 34
2-2 The Main Menu .............................................................................................. 35
2-3 MB Intelligent Tweaker(M.I.T.) ........................................................................ 37
2-4 Standard CMOS Features .............................................................................. 45
2-5 Advanced BIOS Features .............................................................................. 47
2-6 Integrated Peripherals .................................................................................... 50
2-7 Power Management Setup ............................................................................. 53
2-8 PnP/PCI Congurations ................................................................................. 55
2-9 PC Health Status ............................................................................................ 56
2-10 Load Fail-Safe Defaults .................................................................................. 58
2-11 Load Optimized Defaults ................................................................................ 58
2-12 Set Supervisor/User Password ...................................................................... 59
2-13 Save & Exit Setup .......................................................................................... 60
2-14 Exit Without Saving ........................................................................................ 60
- 4 -
Chapter 3 Drivers Installation ........................................................................................61
3-1 Installing Chipset Drivers ............................................................................... 61
3-2 Application Software ...................................................................................... 62
3-3 Technical Manuals .......................................................................................... 62
3-4 Contact ........................................................................................................... 63
3-5 System ........................................................................................................... 63
3-6 Download Center ........................................................................................... 64
Chapter 4 Unique Features ...........................................................................................65
4-1 Xpress Recovery2 .......................................................................................... 65
4-2 BIOS Update Utilities ..................................................................................... 68
4-2-1 Updating the BIOS with the Q-Flash Utility .............................................................68
4-2-2 Updating the BIOS with the @BIOS Utility .............................................................71
4-3 EasyTune 6 .................................................................................................... 72
4-4 Dynamic Energy Saver Advanced .................................................................. 73
4-5 Q-Share .......................................................................................................... 75
4-6 Time Repair .................................................................................................... 76
Chapter 5 Appendix ......................................................................................................77
5-1 Conguring SATA Hard Drive(s) ..................................................................... 77
5-1-1 Conguring GIGABYTE SATA2 SATA Controller ....................................................77
5-1-2 Making a SATA RAID/AHCI Driver Diskette ............................................................84
5-1-3 Installing the SATA RAID/AHCI Driver and Operating System ...............................85
5-2 Conguring Audio Input and Output ............................................................... 90
5-2-1 Conguring 2/4/5.1/7.1-Channel Audio ...................................................................90
5-2-2 Conguring S/PDIF In/Out ......................................................................................92
5-2-3 Conguring Microphone Recording ........................................................................94
5-2-4 Using the Sound Recorder .....................................................................................96
5-3 Troubleshooting.............................................................................................. 97
5-3-1 Frequently Asked Questions ..................................................................................97
5-3-2 Troubleshooting Procedure ....................................................................................98
5-4 Regulatory Statements ................................................................................. 100
- 5 -

Box Contents

GA-EP45-UD3 motherboard
Motherboard driver disk
User's Manual
Quick Installation Guide
One IDE cable
Two SATA 3Gb/s cables
I/O Shield
The box contents above are for reference only and the actual items shall depend on the product package you obtain.
The box contents are subject to change without notice.
The motherboard image is for reference only.

Optional Items

Floppy disk drive cable (Part No. 12CF1-1FD001-7*R)
2-port USB 2.0 bracket (Part No. 12CR1-1UB030-5*R)
2-port IEEE 1394a bracket (Part No. 12CF1-1IE008-0*R)
2-port SATA power cable (Part No. 12CF1-2SERPW-0*R)
S/PDIF In cable (Part No. 12CR1-1SPDIN-0*R)
COM port cable (Part No. 12CF1-1CM001-3*R)
LPT port cable (Part No. 12CF1-1LP001-0*R)
- 6 -

GA-EP45-UD3 Motherboard Layout

KB_MS
R_SPDIF
USB_1394_2
USB_1394_1
R_USB
USB_LAN
AUDIO
F_AUDIO
RTL8111C
CODEC
SPDIF_O
CI
ATX_12V_2X4
SYS_FAN1
PCIEX16
PCIEX1_3
PCI1
PCIEX1_1
PCIEX1_2
BAT
LGA775
Intel® P45
CPU_FAN
PHASE_LED
GA-EP45-UD3
Intel® ICH10
DDR2_1
SATA2_4
DDR2_2
DDR2_3
DDR2_4
SATA2_2
PWR_FAN
ATX
IDE
SYS_FAN2
GSATA2_0
GIGA BYTE SATA2
SATA2_0
GSATA2_1
CD_IN
IT8718
SPDIF_I
PCI2
PCI3
SATA2_3
SATA2_5
TSB43AB23
FDD
LPTCOMA F_USB1F_USB2F1_1394 F_PANEL
B_BIOSM_BIOS
PWR_LED
CLR_CMOS
- 7 -
SATA2_1

Block Diagram

PCIe CLK
(100 MHz)
1 PCI Express x16
3 PCI Express x1
PCIe CLK
(100 MHz)
PCI Express Bus
2 SATA 3Gb/s
ATA-133/100/66/33 IDE Channel
PCI Bus
TSB43AB23
PCI Express x16
LAN
RJ45
RTL8111C
x1x1x1
GIGABYTE
SATA2
x1
x1
LGA775
CPU
Interface
Intel® P45
Intel® ICH10
CODEC
Host
CPU CLK+/-
(400/333/266/200 MHz)
DDR2 1366/1066/800/667 MHz
Dual Channel Memory
MCH CLK
(400/333/266/200 MHz)
Dual BIOS
6 SATA 3Gb/s
12 USB Ports
Floppy
IT8718
LPT Port
COM Port
PCI CLK
(33 MHz)
3 PCI
3 IEEE 1394a
MIC
Line In
Line Out
S/PDIF In
S/ PDIF Out
Side Speaker Out
Surround Speaker Out
Center/Subwoofer Speaker Out
- 8 -
PS/2 KB/Mouse

Chapter 1 Hardware Installation

1-1 Installation Precautions

The motherboard contains numerous delicate electronic circuits and components which can
become damaged as a result of electrostatic discharge (ESD). Prior to installation, carefully read
the user's manual and follow these procedures:
• Prior to installation, do not remove or break motherboard S/N (Serial Number) sticker or
warranty sticker provided by your dealer. These stickers are required for warranty validation.
• Always remove the AC power by unplugging the power cord from the power outlet before
installing or removing the motherboard or other hardware components.
• When connecting hardware components to the internal connectors on the motherboard,
make sure they are connected tightly and securely.
• When handling the motherboard, avoid touching any metal leads or connectors.
• It is best to wear an electrostatic discharge (ESD) wrist strap when handling electronic com-
ponents such as a motherboard, CPU or memory. If you do not have an ESD wrist strap,
keep your hands dry and rst touch a metal object to eliminate static electricity.
Prior to installing the motherboard, please have it on top of an antistatic pad or within an
electrostatic shielding container.
• Before unplugging the power supply cable from the motherboard, make sure the power sup-
ply has been turned off.
• Before turning on the power, make sure the power supply voltage has been set according to
the local voltage standard.
• Before using the product, please verify that all cables and power connectors of your hard-
ware components are connected.
• To prevent damage to the motherboard, do not allow screws to come in contact with the
motherboard circuit or its components.
• Make sure there are no leftover screws or metal components placed on the motherboard or
within the computer casing.
• Do not place the computer system on an uneven surface
• Do not place the computer system in a high-temperature environment.
• Turning on the computer power during the installation process can lead to damage to sys-
tem components as well as physical harm to the user.
• If you are uncertain about any installation steps or have a problem related to the use of the
product, please consult a certied computer technician.
.
- 9 - Hardware Installation
1-2 Product Specications
CPU w Support for an Intel® Core™ 2 Extreme processor/ Intel
®
Core™ 2 Quad processor/Intel® Core™ 2 Duo processor/ Intel® Pentium® processor/Intel® Celeron® processor in the LGA775 package (Go to GIGABYTE's website for the latest CPU support list.) w L2 cache varies with CPU Front Side Bus w 1600/1333/1066/800 MHz FSB Chipset   Memory w 4 x 1.8V DDR2 DIMM sockets supporting up to 16 GB of system memory 
North Bridge: Intel® P45 Express Chipset
w
South Bridge: Intel® ICH10
w
Dual channel memory architecture
w
(Note 1)
w Support for DDR2 1366/1066/800/667 MHz memory modules  (Go to GIGABYTE's website for the latest memory support list.) Audio
   w
Realtek ALC889A codec wHigh Denition Audio w2/4/5.1/7.1-channel
    w w
LAN
  w
Support for S/PDIF In/Out
Support for CD In
RTL8111C chip (10/100/1000 Mbit) Expansion Slots w 1 x PCI Express x16 slot, running at x16 (The PCI Express x16 slot conforms to PCI Express 2.0 standard.)
    w

3 x PCI Express x1 slots
3 x PCI slots
w
Storage Interface w South Bridge:
- 6 x SATA 3Gb/s connectors (SATA2_0, SATA2_1, SATA2_2, SATA2_3, SATA2_4, SATA2_5) supporting up to 6 SATA 3Gb/s devices w GIGABYTE SATA2 chip:
- 1 x IDE connector supporting ATA-133/100/66/33 and up to 2 IDE devices
- 2 x SATA 3Gb/s connectors (GSATA2_0, GSATA2_1) supporting up to 2 SATA 3Gb/s devices
- Support for SATA RAID 0, RAID 1 and JBOD w iTE IT8718 chip:
- 1 x oppy disk drive connector supporting up to 1 oppy disk drive
USB w Integrated in the South Bridge w Up to 12 USB 2.0/1.1 ports (8 on the back panel, 4 via the USB brackets connected to the internal USB headers) IEEE 1394 w T.I. TSB43AB23 chip w Up to 3 IEEE 1394a ports (2 on the back panel, 1 via the IEEE 1394a bracket connected to the internal IEEE 1394a header)
GA-EP45-UD3 Motherboard - 10 -
Internal Connectors w 1 x 24-pin ATX main power connector w 1 x 8-pin ATX 12V power connector w 1 x oppy disk drive connector w 1 x IDE connector w 8 x SATA 3Gb/s connectors w 1 x CPU fan header w 2 x system fan headers w 1 x power fan header w 1 x front panel header w 1 x front panel audio header w 1 x CD In connector w 1 x S/PDIF In header w 1 x S/PDIF Out header w 2 x USB 2.0/1.1 headers w 1 x IEEE 1394a header w 1 x parallel port header w 1 x serial port header w 1 x power LED header w 1 x chassis intrusion header w 1 x clearing CMOS jumper Back Panel w 1 x PS/2 keyboard port Connectors w 1 x PS/2 mouse port
w w
1 x coaxial S/PDIF Out connector
1 x optical S/PDIF Out connector w 8 x USB 2.0/1.1 ports w 2 x IEEE 1394a ports w 1 x RJ-45 port w 6 x audio jacks (Center/Subwoofer Speaker Out/Rear Speaker Out/ Side Speaker Out/Line In/Line Out/Microphone) I/O Controller w iTE IT8718 chip Hardware Monitor w System voltage detection w CPU/System temperature detection w CPU/System/Power fan speed detection w CPU overheating warning w CPU/System/Power fan fail warning w CPU/System fan speed control
(Note 2)
- 11 - Hardware Installation
BIOS w 2 x 8 Mbit ash w Use of licensed AWARD BIOS w Support for DualBIOS
w PnP 1.0a, DMI 2.0, SM BIOS 2.4, ACPI 1.0b Unique Features w Support for @BIOS w Support for Q-Flash w Support for Virtual Dual BIOS w Support for Download Center w Support for Xpress Install w Support for Xpress Recovery2 w Support for EasyTune
(Note 3)
w Support for Dynamic Energy Saver Advanced w Support for Time Repair w Support for Q-Share Bundled Software w Norton Internet Security (OEM version) Operating System w Support for Microsoft® Windows® Vista/XP Form Factor w ATX Form Factor; 30.5cm x 24.4cm
(Note 1) Due to Windows Vista/XP 32-bit operating system limitation, when more than 4 GB of physical
memory is installed, the actual memory size displayed will be less than 4 GB.
(Note 2) Whether the CPU/system fan speed control function is supported will depend on the CPU/system
cooler you install.
(Note 3) Available functions in EasyTune may differ by motherboard model.
GA-EP45-UD3 Motherboard - 12 -

1-3 Installing the CPU and CPU Cooler

Read the following guidelines before you begin to install the CPU:
• Make sure that the motherboard supports the CPU. (Go to GIGABYTE's website for the latest CPU support list.)
• Always turn off the computer and unplug the power cord from the power outlet before installing the CPU to prevent hardware damage.
• Locate the pin one of the CPU. The CPU cannot be inserted if oriented incorrectly. (Or you may locate the notches on both sides of the CPU and alignment keys on the CPU socket.)
• 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 dam-
age of the CPU may occur.
• Set the CPU host frequency in accordance with the CPU specications. It is not recommended that the system bus frequency be set beyond hardware specications since it does not meet the
standard requirements for the peripherals. If you wish to set the frequency beyond the standard specications, please do so according to your hardware specications including the CPU, graph­ics card, memory, hard drive, etc.

1-3-1 Installing the CPU

A. Locate the alignment keys on the motherboard CPU socket and the notches on the CPU.
LGA775 CPU Socket
Alignment KeyAlignment Key
Pin One Corner of the CPU Socket
LGA775 CPU
Notch Notch
Triangle Pin One Marking on the CPU
- 13 - Hardware Installation
B. Follow the steps below to correctly install the CPU into the motherboard CPU socket.
Before installing the CPU, make sure to turn off the computer and unplug the power cord from
the power outlet to prevent damage to the CPU.
CPU Socket Lever
Step 1: Completely raise the CPU socket lever.
Step 3: Remove the protective socket cover from the load plate. (To protect the CPU socket, always replace the protective socket cover when the CPU is not installed.)
Step 5: Once the CPU is properly inserted, replace the load plate and push the CPU socket lever back into its locked position.
Step 2: Lift the metal load plate from the CPU socket. (DO NOT touch socket contacts.)
Step 4:
Hold the CPU with your thumb and index ngers.
Align the CPU pin one marking (triangle) with the pin one corner of the CPU socket (or you may align the CPU notches with the socket alignment keys) and gently insert the CPU into position.
GA-EP45-UD3 Motherboard - 14 -

1-3-2 Installing the CPU Cooler

Follow the steps below to correctly install the CPU cooler on the motherboard. (The following procedure uses Intel® boxed cooler as the example cooler.)
Male Push
Direction of the Arrow Sign on the Male Push Pin
Pin
The Top of Female Push Pin
Female Push Pin
Step 1: Apply an even and thin layer of thermal grease on the surface of the installed CPU.
Step 3: Place the cooler atop the CPU, aligning the four
push pins through the pin holes on the mother­board. Push down on the push pins diagonally.
Step 2: Before installing the cooler, note the direction of
the arrow sign on the male push pin. (Turn­ing the push pin along the direction of arrow is to remove the cooler, on the contrary, is to install.)
Step 4: You should hear a "click" when pushing down
each push pin. Check that the Male and Female push pins are joined closely. (Refer to your CPU cooler installation manual for instructions on installing the cooler.)
Step 5: After the installation, check the back of the moth-
erboard. If the push pin is inserted as the picture above shows, the installation is complete.
Step 6: Finally, attach the power connector of the CPU
cooler to the CPU fan header (CPU_FAN) on the motherboard.
Use extreme care when removing the CPU cooler because the thermal grease/tape between the CPU cooler and CPU may adhere to the CPU. Inadequately removing the CPU cooler may damage the CPU.
- 15 - Hardware Installation

1-4 Installing the Memory

Read the following guidelines before you begin to install the memory:
Make sure that the motherboard supports the memory. It is recommended that memory of the same capacity, brand, speed, and chips be used.
(Go to GIGABYTE's website for the latest memory support list.)
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.
1-4-1 Dual Channel Memory Conguration
This motherboard provides four DDR2 memory sockets and supports Dual Channel Tech-
nology. After the memory is installed, the BIOS will automatically detect the specications
and capacity of the memory. Enabling Dual Channel memory mode will double the original
memory bandwidth. The four DDR2 memory sockets are divided into two channels and each channel has two memory sockets as following:
Channel 0: DDR2_1, DDR2_2 Channel 1: DDR2_3, DDR2_4
DDR2_1
DDR2_2
Dual Channel Memory Congurations Table
Two Modules
Four Modules
(SS=Single-Sided, DS=Double-Sided, "- -"=No Memory)
DDR2_3
DDR2_4
DDR2_1 DDR2_2 DDR2_3 DDR2_4
DS/SS - - DS/SS - -
- - DS/SS - - DS/SS
DS/SS DS/SS DS/SS DS/SS
Due to chipset limitations, read the following guidelines before installing the memory in Dual Channel mode.
1. Dual Channel mode cannot be enabled if only one DDR2 memory module is installed.
2. When enabling Dual Channel mode with two or four memory modules, it is recommended that
memory of the same capacity, brand, speed, and chips be used and installed in the same colored DDR2 sockets for optimum performance.
When memory modules of different capacity and chips are installed, a message which says mem­ory is operating in Flex Memory Mode will appear during the POST. Intel Flex Memory Technology
offers greater exibility to upgrade by allowing different memory sizes to be populated and remain in
Dual Channel mode/performance.
GA-EP45-UD3 Motherboard - 16 -

1-4-2 Installing a Memory

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.
DDR2 DIMMs are not compatible to DDR DIMMs. Be sure to install DDR2 DIMMs on this moth-
erboard.
Notch
DDR2 DIMM
A DDR2 memory module has a notch, so it can only t in one direction. Follow the steps below to correctly
install your memory modules in the memory sockets.
Step 1: Note the orientation of the memory module. Spread the retaining clips at both ends of the memory socket. Place the memory module on the socket. As indicated in the picture on the left, place your n­gers on the top edge of the memory, push down on the memory and insert 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.
- 17 - Hardware Installation

1-5 Installing an Expansion Card

Read the following guidelines before you begin to install an expansion card:
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 installing an expansion card to prevent hardware damage.
PCI Express x1 Slot
PCI Express x16 Slot
PCI Slot
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(s).
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.
Example: Installing and Removing a PCI Express Graphics Card:
Installing a Graphics Card: Gently push down on the top edge of the card until
it is fully inserted into the PCI Express slot. Make sure the card is securely seated in the slot and does not rock.
Removing the Card: Gently push back on the lever on the slot and then lift the card straight out from
the slot.
GA-EP45-UD3 Motherboard - 18 -

1-6 Back Panel Connectors

PS/2 Keyboard and PS/2 Mouse Port
Use the upper port (green) to connect a PS/2 mouse and the lower port (purple) to connect a PS/2 key-
board.
Optical S/PDIF Out Connector
This connector provides digital audio out to an external audio system that supports digital optical audio.
Before using this feature, ensure that your audio system provides an optical digital audio in connector.
Coaxial S/PDIF Out Connector
This connector provides digital audio out to an external audio system that supports digital coaxial audio.
Before using this feature, ensure that your audio system provides a coaxial digital audio in connector.
IEEE 1394a Port
The IEEE 1394 port supports the IEEE 1394a specication, featuring high speed, high bandwidth and
hotplug capabilities. Use this port for an IEEE 1394a device.
USB Port
The USB port supports the USB 2.0/1.1 specication. Use this port for USB devices such as a USB key-
board/mouse, USB printer, USB ash drive and etc.
RJ-45 LAN Port
The Gigabit Ethernet LAN port provides Internet connection at up to 1 Gbps data rate. The following de-
scribes the states of the LAN port LEDs.
Connection/ Speed LED
LAN Port
Activity LED
Connection/Speed LED:
State Description
Orange 1 Gbps data rate
Green 100 Mbps data rate
Off 10 Mbps data rate
Activity LED:
State Description
Blinking Data transmission or receiving is occurring
Off No data transmission or receiving is occurring
• When removing the cable connected to a back panel connector, rst remove the cable from your
device and then remove it from the motherboard.
• When removing the cable, pull it straight out from the connector. Do not rock it side to side to prevent an electrical short inside the cable connector.
- 19 - Hardware Installation
Center/Subwoofer Speaker Out Jack (Orange)
Use this audio jack to connect center/subwoofer speakers in a 5.1/7.1-channel audio conguration.
Rear Speaker Out Jack (Black)
Use this audio jack to connect rear speakers in a 4/5.1/7.1-channel audio conguration.
Side Speaker Out Jack (Gray)
Use this audio jack to connect side speakers in a 7.1-channel audio conguration.
Line In Jack (Blue)
The default line in jack. Use this audio jack for line in devices such as an optical drive, walkman, etc.
Line Out Jack (Green)
The default line out jack. Use this audio jack for a headphone or 2-channel speaker. This jack can be
used to connect front speakers in a 4/5.1/7.1-channel audio conguration.
Mic In Jack (Pink)
The default Mic in jack. Microphones must be connected to this jack.
In addition to the default speakers settings, the ~ audio jacks can be recongured to perform
different functions via the audio software. Only microphones still MUST be connected to the default Mic in jack ( ). Refer to the instructions on setting up a 2/4/5.1/7.1-channel audio con-
guration in Chapter 5, "Conguring 2/4/5.1/7.1-Channel Audio."
GA-EP45-UD3 Motherboard - 20 -

1-7 Internal Connectors

4
12
22 15 20
14
1) ATX_12V_2X4
2) ATX
3) CPU_FAN
4) SYS_FAN1/SYS_FAN2
5) PWR_FAN
6) FDD
7) IDE
8) SATA2_0/1/2/3/4/5
9) GSATA2_0/GSATA2_1
10) PWR_LED
11) F_PANEL
12) F_AUDIO
1
3 523
2
7
4
9
8
10 21
111718 61913 16
13) CD_IN
14) SPDIF_I
15) SPDIF_O
16) F_USB1/F_USB2
17) F1_1394
18) LPT
19) COMA
20) CI
21) CLR_CMOS
22) BAT
23) PHASE LED
Read the following guidelines before connecting external devices:
• First make sure your devices are compliant with the connectors you wish to connect.
• Before installing the devices, be sure to turn off the devices and your computer. Unplug the
power cord from the power outlet to prevent damage to the devices.
• After installing the device and before turning on the computer, make sure the device cable has
been securely attached to the connector on the motherboard.
- 21 - Hardware Installation
1/2) ATX_12V_2X4/ATX (2x4 12V Power Connector and 2x12 Main Power Connector)
With the use of the power connector, the power supply can supply enough stable power to all the com-
ponents on the motherboard. Before connecting the power connector, rst make sure the power supply
is turned off and all devices are properly installed. The power connector possesses a foolproof design. Connect the power supply cable to the power connector in the correct orientation. The 12V power con­nector mainly supplies power to the CPU. If the 12V power connector is not connected, the computer will not start.
Use of a power supply providing a 2x4 12V power connector is recommended by the CPU manufacturer when using an Intel Extreme Edition CPU (130W).
To meet expansion requirements, it is recommended that a power supply that can withstand high power consumption be used (500W or greater). If a power supply is used that does not provide the required power, the result can lead to an unstable or unbootable system.
The power connectors are compatible with power supplies with 2x2 12V and 2x10 power connectors. When using a power supply providing a 2x4 12V and a 2x12 power connector, remove the protective covers from the 12V power connector and the main power connector on the motherboard. Do not insert the power supply cables into pins under the protective covers when using a power supply providing a 2x2 12V and a 2x10 power connector.
5
1
ATX_12V_2X4
ATX:
2412
131
Pin No. Denition
1 3.3V
2 3.3V
3 GND
4 +5V
5 GND
6 +5V
7 GND
8 Power Good
9 5VSB (stand by +5V)
10 +12V
11 +12V (Only for 2x12-pin ATX)
12 3.3V (Only for 2x12-pin ATX)
8
4
ATX_12V_2X4:
Pin No. Denition
1 GND (Only for 2x4-pin 12V)
2 GND (Only for 2x4-pin 12V)
3 GND
4 GND
5 +12V (Only for 2x4-pin 12V)
6 +12V (Only for 2x4-pin 12V)
7 +12V
8 +12V
Pin No. Denition
13 3.3V
14 -12V
15 GND
16 PS_ON (soft On/Off)
17 GND
18 GND
19 GND
20 -5V
21 +5V
22 +5V
23 +5V (Only for 2x12-pin ATX)
24 GND (Only for 2x12-pin ATX)
ATX
GA-EP45-UD3 Motherboard - 22 -
3/4/5) CPU_FAN/SYS_FAN1/SYS_FAN2/PWR_FAN (Fan Headers)
The motherboard has a 4-pin CPU fan header (CPU_FAN), a 4-pin (SYS_FAN2) and a 3-pin (SYS_FAN1)
system fan headers, and a 3-pin power fan header (PWR_FAN). Most fan headers possess a foolproof insertion design. When connecting a fan cable, be sure to connect it in the correct orientation (the black connector wire is the ground wire). The motherboard supports CPU fan speed control, which requires the use of a CPU fan with fan speed control design. For optimum heat dissipation, it is recommended that a system fan be installed inside the chassis.
1
CPU_FAN
1 SYS_FAN2
1
SYS_FAN1/PWR_FAN
Be sure to connect fan cables to the fan headers to prevent your CPU and system from over­heating. Overheating may result in damage to the CPU or the system may hang.
These fan headers are not conguration jumper blocks. Do not place a jumper cap on the
headers.
CPU_FAN:
Pin No. Denition
1 GND
2 +12V / Speed Control
3 Sense
4 Speed Control
SYS_FAN2:
Pin No. Denition
1 GND
2 +12V / Speed Control
3 Sense
4 Reserve
SYS_FAN1/PWR_FAN:
Pin No. Denition
1 GND
2 +12V
3 Sense
6) FDD (Floppy Disk Drive Connector)
This connector is used to connect a oppy disk drive. The types of oppy disk drives supported are:
360 KB, 720 KB, 1.2 MB, 1.44 MB, and 2.88 MB. Before connecting a oppy disk drive, be sure to locate pin 1 of the connector and the oppy disk drive cable. The pin 1 of the cable is typically designated by a
stripe of different color.
33
34
- 23 - Hardware Installation
1
2
7) IDE (IDE Connector)
The IDE connector supports up to two IDE devices such as hard drives and optical drives. Before attach-
ing the IDE cable, locate the foolproof groove on the connector. If you wish to connect two IDE devices, remember to set the jumpers and the cabling according to the role of the IDE devices (for example,
master or slave). (For information about conguring master/slave settings for the IDE devices, read the
instructions from the device manufacturers.)
3940
12
8) SATA2_0/1/2/3/4/5 (SATA 3Gb/s Connectors, Controlled by ICH10, Orange)
The SATA connectors conform to SATA 3Gb/s standard and are compatible with SATA 1.5Gb/s standard.
Each SATA connector supports a single SATA device.
SATA2_4
7
7
SATA2_5
GA-EP45-UD3 Motherboard - 24 -
SATA2_2
SATA2_3
Pin No. Denition
SATA2_0
SATA2_1
Please connect the L-shaped end of the SATA 3Gb/s cable to your SATA hard drive.
1 GND
2 TXP
1
3 TXN
1
4 GND
5 RXN
6 RXP
7 GND
9) GSATA2_0/GSATA2_1 (SATA 3Gb/s Connectors, Controlled by GIGABYTE SATA2, Purple)
The SATA connectors conform to SATA 3Gb/s standard and are compatible with SATA 1.5Gb/s standard.
Each SATA connector supports a single SATA device. The GIGABYTE SATA2 controller supports RAID 0
and RAID 1. Refer to Chapter 5, "Conguring SATA Hard Drive(s)," for instructions on conguring a RAID
array.
177
GSATA2_1GSATA2_0
1
Please connect the L-shaped end of the SATA 3Gb/s cable to your SATA hard drive.
Pin No. Denition
1 GND
2 TXP
3 TXN
4 GND
5 RXN
6 RXP
7 GND
A RAID 0 or RAID 1 conguration requires at least two hard drives. If more than two hard drives
are to be used, the total number of hard drives must be an even number.
10) PWR_LED (System Power LED Header)
This header can be used to connect a system power LED on the chassis to indicate system power
status. The LED is on when the system is operating. The LED keeps blinking when the system is in S1 sleep state. The LED is off when the system is in S3/S4 sleep state or powered off (S5).
Pin No. Denition
1
1 MPD+
2 MPD-
3 MPD-
System Status LED
S0 On
S1 Blinking
S3/S4/S5 Off
- 25 - Hardware Installation
11) F_PANEL (Front Panel Header)
Connect the power switch, reset switch, speaker and system status indicator on the chassis front panel
to this header according to the pin assignments below. Note the positive and negative pins before con­necting the cables.
Message/Power/
Sleep LED
2 1
Hard Drive
Activity LED
MSG+HD+
MSG-HD-
Power Switch
PW+RES-
Reset Switch
PW-RES+
Speaker
SPEAK+
SPEAK-
20 19
NC
MSG (Message/Power/Sleep LED, Yellow):
System Status LED
S0 On
S1 Blinking
S3/S4/S5 Off
Connects to the power status indicator on the chassis front panel. The
LED is on when the system is operating. The LED keeps blinking when the system is in S1 sleep state. The LED is off when the system is in S3/S4 sleep state or powered off (S5).
PW (Power Switch, Red):
Connects to the power switch on the chassis front panel. You may congure the way to turn off your
system using the power switch (refer to Chapter 2, "BIOS Setup," "Power Management Setup," for more information).
SPEAK (Speaker, Orange): Connects to the speaker on the chassis front panel. The system reports system startup status by
issuing a beep code. One single short beep will be heard if no problem is detected at system startup. If a problem is detected, the BIOS may issue beeps in different patterns to indicate the problem. Refer to Chapter 5, "Troubleshooting," for information about beep codes.
HD (Hard Drive Activity LED, Blue) Connects to the hard drive activity LED on the chassis front panel. The LED is on when the hard drive
is reading or writing data.
RES (Reset Switch, Green): Connects to the reset switch on the chassis front panel. Press the reset switch to restart the computer
if the computer freezes and fails to perform a normal restart.
NC (Purple): No connection
The front panel design may differ by chassis. A front panel module mainly consists of power switch, reset switch, power LED, hard drive activity LED, speaker and etc. When connecting your chassis front panel module to this header, make sure the wire assignments and the pin assign­ments are matched correctly.
GA-EP45-UD3 Motherboard - 26 -
12) F_AUDIO (Front Panel Audio Header)
The front panel audio header supports Intel High Denition audio (HD) and AC'97 audio. You may connect
your chassis front panel audio module to this header. Make sure the wire assignments of the module con­nector match the pin assignments of the motherboard header. Incorrect connection between the module connector and the motherboard header will make the device unable to work or even damage it.
For HD Front Panel Audio: For AC'97 Front Panel Audio:
2
1 9
1 MIC2_L
2 GND
3 MIC2_R
4 -ACZ_DET
5 LINE2_R
6 GND
7 FAUDIO_JD
8 No Pin
9 LINE2_L
10 GND
Pin No. Denition
10
The front panel audio header supports HD audio by default. If your chassis provides an AC'97 front panel audio module, refer to the instructions on how to activate AC'97 functionality via
the audio software in Chapter 5, "Conguring 2/4/5.1/7.1-Channel Audio."
Audio signals will be present on both of the front and back panel audio connections simultane­ously. If you want to mute the back panel audio (only supported when using an HD front panel
audio module), refer to Chapter 5, "Conguring 2/4/5.1/7.1-Channel Audio."
Some chassis provide a front panel audio module that has separated connectors on each wire instead of a single plug. For information about connecting the front panel audio module that has different wire assignments, please contact the chassis manufacturer.
Pin No. Denition
1 MIC
2 GND
3 MIC Power
4 NC
5 Line Out (R)
6 NC
7 NC
8 No Pin
9 Line Out (L)
10 NC
13) CD_IN (CD In Connector, Black)
You may connect the audio cable that came with your optical drive to the header.
Pin No. Denition
1 CD-L
2 GND
1
- 27 - Hardware Installation
3 GND
4 CD-R
14) SPDIF_I (S/PDIF In Header, Red)
This header supports digital S/PDIF In and can connect to an audio device that supports digital audio out
via an optional S/PDIF In cable. For purchasing the optional S/PDIF In cable, please contact the local dealer.
Pin No. Denition
1 Power
2 SPDIFI
1
3 GND
15) SPDIF_O (S/PDIF Out Header)
This header supports digital S/PDIF Out and connects a S/PDIF digital audio cable (provided by expan-
sion cards) for digital audio output from your motherboard to certain expansion cards like graphics cards and sound cards. For example, some graphics cards may require you to use a S/PDIF digital audio cable for digital audio output from your motherboard to your graphics card if you wish to connect an HDMI display to the graphics card and have digital audio output from the HDMI display at the same time. For information about connecting the S/PDIF digital audio cable, carefully read the manual for your expan­sion card.
1
GA-EP45-UD3 Motherboard - 28 -
Pin No. Denition
1 SPDIFO
2 GND
16) F_USB1/F_USB2 (USB Headers, Yellow)
The headers conform to USB 2.0/1.1 specication. Each USB header can provide two USB ports via an
optional USB bracket. For purchasing the optional USB bracket, please contact the local dealer.
Pin No. Denition
9
10
1
2
1 Power (5V)
2 Power (5V)
3 USB DX-
4 USB DY-
5 USB DX+
6 USB DY+
7 GND
8 GND
9 No Pin
10 NC
Do not plug the IEEE 1394 bracket (2x5-pin) cable into the USB header.
Prior to installing the USB bracket, be sure to turn off your computer and unplug the power
cord from the power outlet to prevent damage to the USB bracket.
17) F1_1394 (IEEE 1394a Header, Gray)
The header conforms to IEEE 1394a specication. The IEEE 1394a header can provide one IEEE 1394a
port via an optional IEEE 1394a bracket. For purchasing the optional IEEE 1394a bracket(s), please contact the local dealer.
Pin No. Denition
9
10
1
2
1 TPA+
2 TPA-
3 GND
4 GND
5 TPB+
6 TPB-
7 Power (12V)
8 Power (12V)
9 No Pin
10 GND
Do not plug the USB bracket cable into the IEEE 1394a header.
Prior to installing the IEEE 1394a bracket, be sure to turn off your computer and unplug the
power cord from the power outlet to prevent damage to the IEEE 1394a bracket.
To connect an IEEE 1394a device, attach one end of the device cable to your computer and then attach the other end of the cable to the IEEE 1394a device. Ensure that the cable is se­curely connected.
- 29 - Hardware Installation
18) LPT (Parallel Port Header)
The LPT header can provide one parallel port via an optional LPT port cable. For purchasing the optional
LPT port cable, please contact the local dealer.
25 26
Pin No. Denition
1 STB-
2 AFD-
3 PD0
4 ERR-
5 PD1
6 INIT-
7 PD2
8 SLIN-
9 PD3
10 GND
11 PD4
12 GND
13 PD5
Pin No. Denition
14 GND
15 PD6
16 GND
17 PD7
18 GND
19 ACK-
20 GND
21 BUSY
22 GND
23 PE
24 No Pin
25 SLCT
26 GND
1 2
19) COMA (Serial Port Header, White)
The COMA header can provide one serial port via an optional COM port cable. For purchasing the op-
tional COM port cable, please contact the local dealer.
Pin No. Denition
9
10
1 2
1 NDCD-
2 NSIN
3 NSOUT
4 NDTR-
5 GND
6 NDSR-
7 NRTS-
8 NCTS-
9 NRI-
10 No Pin
GA-EP45-UD3 Motherboard - 30 -
20) CI (Chassis Intrusion Header)
This motherboard provides a chassis detection feature that detects if the chassis cover has been re-
moved. This function requires a chassis with chassis intrusion detection design.
Pin No. Denition
1 Signal
1
2 GND
21) CLR_CMOS (Clearing CMOS Jumper)
Use this jumper to clear the CMOS values (e.g. date information and BIOS congurations) and reset
the CMOS values to factory defaults. To clear the CMOS values, place a jumper cap on the two pins to temporarily short the two pins or use a metal object like a screwdriver to touch the two pins for a few seconds.
Open: Normal
Short: Clear CMOS Values
Always turn off your computer and unplug the power cord from the power outlet before clear­ing the CMOS values.
After clearing the CMOS values and before turning on your computer, be sure to remove the jumper cap from the jumper. Failure to do so may cause damage to the motherboard.
After system restart, go to BIOS Setup to load factory defaults (select Load Optimized Defaults) or manually congure the BIOS settings (refer to Chapter 2, "BIOS Setup," for BIOS
congurations).
- 31 - Hardware Installation
22) BAT (Battery)
The battery provides power to keep the values (such as BIOS congurations, date, and time information)
in the CMOS when the computer is turned off. Replace the battery when the battery voltage drops to a low level, or the CMOS values may not be accurate or may be lost.
You may clear the CMOS values by removing the battery:
1. Turn off your computer and unplug the power cord.
2. Gently remove the battery from the battery holder and wait for one minute. (Or use a metal object like a screwdriver to touch the positive and negative terminals of the battery holder, making them short for 5 seconds.)
3. Replace the battery.
4. Plug in the power cord and restart your computer.
Always turn off your computer and unplug the power cord before replacing the battery.
Replace the battery with an equivalent one. Danger of explosion if the battery is replaced with
an incorrect model.
Contact the place of purchase or local dealer if you are not able to replace the battery by your­self or uncertain about the battery model.
When installing the battery, note the orientation of the positive side (+) and the negative side (-) of the battery (the positive side should face up).
Used batteries must be handled in accordance with local environmental regulations.
23) PHASE LED
The number of lighted LEDs indicates the CPU loading. The higher the CPU loading, the more the
number of lighted LEDs. To enable the Phase LED display function, please rst enable Dynamic Energy
Saver Advanced. Refer to Chapter 4, "Dynamic Energy Saver Advanced," for more details.
GA-EP45-UD3 Motherboard - 32 -

Chapter 2 BIOS Setup

BIOS (Basic Input and Output System) records hardware parameters of the system in the CMOS on the motherboard. Its major functions include conducting the Power-On Self-Test (POST) during system startup, saving system parameters and loading operating system, etc. BIOS includes a BIOS Setup program that
allows the user to modify basic system conguration settings or to activate certain system features. When
the power is turned off, the battery on the motherboard supplies the necessary power to the CMOS to keep
the conguration values in the CMOS.
To access the BIOS Setup program, press the <Delete> key during the POST when the power is turned on. To see more advanced BIOS Setup menu options, you can press <Ctrl> + <F1> in the main menu of the BIOS Setup program.
To upgrade the BIOS, use either the GIGABYTE Q-Flash or @BIOS utility.
Q-Flash allows the user to quickly and easily upgrade or back up BIOS without entering the operating system.
@BIOS is a Windows-based utility that searches and downloads the latest version of BIOS from the Internet and updates the BIOS.
For instructions on using the Q-Flash and @BIOS utilities, refer to Chapter 4, "BIOS Update Utilities."
Because BIOS ashing is potentially risky, if you do not encounter problems using the current version of BIOS, it is recommended that you not ash the BIOS. To ash the BIOS, do it with caution. Inadequate BIOS ashing may result in system malfunction.
BIOS will emit a beep code during the POST. Refer to Chapter 5, "Troubleshooting," for the beep codes description.
It is recommended that you not alter the default settings (unless you need to) to prevent system instability or other unexpected results. Inadequately altering the settings may result in system's failure to boot. If this occurs, try to clear the CMOS values and reset the board to default values. (Refer to the "Load Optimized Defaults" section in this chapter or introductions of the battery/ clearing CMOS jumper in Chapter 1 for how to clear the CMOS values.)
- 33 - BIOS Setup

2-1 Startup Screen

The following screens may appear when the computer boots.
A. The LOGO Screen (Default)
Function Keys
B. The POST Screen
Award Modular BIOS v6.00PG, An Energy Star Ally Copyright (C) 1984-2009, Award Software, Inc.
EP45-UD3 F7a
Motherboard Model
BIOS Version
Function Keys:
<TAB>: POST SCREEN
Press the <Tab> key to show the BIOS POST screen. To show the BIOS POST screen at system start-
up, refer to the instructions on the Full Screen LOGO Show item on page 49.
<DEL>: BIOS SETUP\Q-FLASH
Press the <Delete> key to enter BIOS Setup or to access the Q-Flash utility in BIOS Setup.
<F9>: XPRESS RECOVERY2
If you have ever entered Xpress Recovery2 to back up hard drive data using the driver disk, the <F9>
key can be used for subsequent access to Xpress Recovery2 during the POST. For more information, refer to Chapter 4, "Xpress Recovery2."
<F12>: BOOT MENU
Boot Menu allows you to set the rst boot device without entering BIOS Setup. In Boot Menu, use the up
arrow key <h> or the down arrow key <i> to select the rst boot device, then press <Enter> to accept.
To exit Boot Menu, press <Esc>. The system will directly boot from the device congured in Boot Menu.
Note: The setting in Boot Menu is effective for one time only. After system restart, the device boot order
will still be based on BIOS Setup settings. You can access Boot Menu again to change the rst boot de­vice setting as needed.
<END>: Q-FLASH
Press the <End> key to access the Q-Flash utility directly without having to enter BIOS Setup rst.
. . . .
<DEL>: BIOS Setup <F9>: XpressRecovery2 <F12>: Boot Menu <End>: Qflash 04/02/2009-P45-ICH10-7A69PG01C-00
Function Keys
GA-EP45-UD3 Motherboard - 34 -

2-2 The Main Menu

Once you enter the BIOS Setup program, the Main Menu (as shown below) appears on the screen. Use ar­row keys to move among the items and press <Enter> to accept or enter a sub-menu.
(Sample BIOS Version: F7a)
CMOS Setup Utility-Copyright (C) 1984-2009 Award Software
 MB Intelligent Tweaker(M.I.T.)
 Standard CMOS Features
 Advanced BIOS Features
 Integrated Peripherals
 Power Management Setup
 PnP/PCICongurations
 PC Health Status
ESC: Quit
F8: Q-Flash F10: Save & Exit Setup F12: Load CMOS from BIOS
: Select Item F11: Save CMOS to BIOS
higf
Change CPU's Clock & Voltage
BIOS Setup Program Function Keys
<h><i><f><g> Move the selection bar to select an item <Enter> Execute command or enter the submenu <Esc> Main Menu: Exit the BIOS Setup program Submenus: Exit current submenu <Page Up> Increase the numeric value or make changes <Page Down> Decrease the numeric value or make changes <F1> Show descriptions of the function keys <F2> Move cursor to the Item Help block on the right (submenus only) <F5> Restore the previous BIOS settings for the current submenus <F6> Load the Fail-Safe BIOS default settings for the current submenus <F7> Load the Optimized BIOS default settings for the current submenus <F8> Access the Q-Flash utility <F9> Display system information <F10> Save all the changes and exit the BIOS Setup program <F11> Save CMOS to BIOS <F12> Load CMOS from BIOS
Main Menu Help
The on-screen description of a highlighted setup option is displayed on the bottom line of the Main Menu.
Submenu Help
While in a submenu, press <F1> to display a help screen (General Help) of function keys available for the menu. Press <Esc> to exit the help screen. Help for each item is in the Item Help block on the right side of the submenu.
Load Fail-Safe Defaults
Load Optimized Defaults
Set Supervisor Password
Set User Password
Save & Exit Setup
Exit Without Saving
If you do not nd the settings you want in the Main Menu or a submenu, press <Ctrl>+<F1> to
access more advanced options.
When the system is not stable as usual, select the Load Optimized Defaults item to set your system to its defaults.
The BIOS Setup menus described in this chapter are for reference only and may differ by BIOS version.
- 35 - BIOS Setup
The Functions of the <F11> and <F12> keys (For the Main Menu Only)
F11: Save CMOS to BIOS

This function allows you to save the current BIOS settings to a prole. You can create up to 8 proles
(Prole 1-8) and name each prole. First enter the prole name (to erase the default prole name, use
the SPACE key) and then press <Enter> to complete.  F12: Load CMOS from BIOS If your system becomes unstable and you have loaded the BIOS default settings, you can use this
function to load the BIOS settings from a prole created before, without the hassles of reconguring the
BIOS settings. First select the prole you wish to load, then press <Enter> to complete.
MB Intelligent Tweaker(M.I.T.)
Use this menu to congure the clock, frequency and voltages of your CPU, memory, etc.
Standard CMOS Features
Use this menu to congure the system time and date, hard drive types, oppy disk drive types, and the
type of errors that stop the system boot, etc.
Advanced BIOS Features
Use this menu to congure the device boot order, advanced features available on the CPU, and the pri-
mary display adapter.
Integrated Peripherals
Use this menu to congure all peripheral devices, such as IDE, SATA, USB, integrated audio, and inte-
grated LAN, etc.
Power Management Setup
Use this menu to congure all the power-saving functions.
PnP/PCI Congurations
Use this menu to congure the system’s PCI & PnP resources.
PC Health Status
Use this menu to see information about autodetected system/CPU temperature, system voltage and fan
speed, etc.
Load Fail-Safe Defaults
Fail-Safe defaults are factory settings for the most stable, minimal-performance system operations.
Load Optimized Defaults
Optimized defaults are factory settings for optimal-performance system operations.
Set Supervisor Password
Change, set, or disable password. It allows you to restrict access to the system and BIOS Setup. A supervisor password allows you to make changes in BIOS Setup.
Set User Password
Change, set, or disable password. It allows you to restrict access to the system and BIOS Setup. A user password only allows you to view the BIOS settings but not to make changes.
Save & Exit Setup
Save all the changes made in the BIOS Setup program to the CMOS and exit BIOS Setup. (Pressing
<F10> can also carry out this task.)
Exit Without Saving
Abandon all changes and the previous settings remain in effect. Pressing <Y> to the conrmation mes-
sage will exit BIOS Setup. (Pressing <Esc> can also carry out this task.)
GA-EP45-UD3 Motherboard - 36 -

2-3 MB Intelligent Tweaker(M.I.T.)

CMOS Setup Utility-Copyright (C) 1984-2009 Award Software
Robust Graphics Booster [Auto] CPU Clock Ratio Fine CPU Clock Ratio
CPU Frequency 2.66GHz ( 266x10)
********
>>>>> Standard Clock Control
CPU Host Clock Control [Disabled]
x CPU Host Frequency (Mhz) 266
PCI Express Frequency (Mhz) [Auto] C.I.A.2 [Disabled]
>>>>> Advanced Clock Control
Advanced Clock Control [Press Enter]
********
Performance Enhance [Turbo]
 ExtremeMemoryProle(X.M.P.)
(G)MCH Frequency Latch [Auto] System Memory Multiplier (SPD) [Auto]
: Move Enter: Select +/-/PU/PD: Value F10: Save ESC: Exit F1: General Help
higf
F5: Previous Values F6: Fail-Safe Defaults F7: Optimized Defaults
Memory Frequency (Mhz) 1333 1066
DRAM Timing Selectable (SPD) [Auto]
>>>>> Standard Timing Control x CAS Latency Time 5 Auto x tRCD 5 Auto x tRP 5 Auto x tRAS 15 Auto >>>>> Advanced Timing Control
Advanced Timing Control [Press Enter]
********
Voltage Types Normal Current
----------------------------------------------------------------------------­ >>> CPU
Load-Line Calibration [Disabled] CPU Vcore 1.12500V [Auto] CPU Termination 1.200V [Auto] CPU PLL 1.500V [Auto] CPU Reference 0.820V [Auto]
: Move Enter: Select +/-/PU/PD: Value F10: Save ESC: Exit F1: General Help
higf
F5: Previous Values F6: Fail-Safe Defaults F7: Optimized Defaults
(Note 1)
[10X]
(Note 1)
[+0.0]
Clock Chip Control
DRAM Performance Control
CMOS Setup Utility-Copyright (C) 1984-2009 Award Software
Mother Board Voltage Control
MB Intelligent Tweaker(M.I.T.)
********
********
(Note 2)
[Auto]
MB Intelligent Tweaker(M.I.T.)
********
Menu Level
Menu Level
Item Help

Item Help

Whether the system will work stably with the overclock/overvoltage settings you made is dependent on your overall system congurations. Incorrectly doing overclock/overvoltage may result in dam­age to CPU, chipset, or memory and reduce the useful life of these components. This page is for advanced users only and we recommend you not to alter the default settings to prevent system instability or other unexpected results. (Inadequately altering the settings may result in system’s failure to boot. If this occurs, clear the CMOS values and reset the board to default values.)
(Note 1) This item appears only if you install a CPU that supports this feature. (Note 2) This item appears only if you install a memory module that supports this feature.
- 37 - BIOS Setup
CMOS Setup Utility-Copyright (C) 1984-2009 Award Software
>>> MCH/ICH
MCH Core 1.100V [Auto] MCH Reference 0.760V [Auto] MCH/DRAM Reference 0.750V [Auto] ICH I/O 1.500V [Auto] ICH Core 1.100V [Auto]
>>> DRAM
DRAM Voltage 1.800V [Auto] DRAM Termination 0.900V [Auto] Channel A Reference 0.900V [Auto] Channel B Reference 0.900V [Auto]
: Move Enter: Select +/-/PU/PD: Value F10: Save ESC: Exit F1: General Help
higf
F5: Previous Values F6: Fail-Safe Defaults F7: Optimized Defaults
MB Intelligent Tweaker(M.I.T.)
Menu Level
Item Help

Robust Graphics Booster
Robust Graphics Booster (R.G.B.) helps to enhance the performance of the graphics chip and memory.
Auto allows the BIOS to automatically set the R.G.B. mode based on system congurations. Options
are: Auto (default), Fast, Turbo.
CPU Clock Ratio
(Note)
Allows you to alter the clock ratio for the installed CPU. The item is present only if a CPU with unlocked clock ratio is installed.
Fine CPU Clock Ratio
(Note)
Allows you to increase clock ratio by 0.5 for the installed CPU. The item is present only if a CPU with unlocked clock ratio is installed.
CPU Frequency
Displays the current operating CPU frequency.
Clock Chip Control
********
********
>>>>> Standard Clock Control
CPU Host Clock Control
Enables or disables the control of CPU host clock. Enabled will allow the CPU Host Frequency item
below to be congurable. Note: If your system fails to boot after overclocking, please wait for 20 seconds
to allow for automated system reboot, or clear the CMOS values to reset the board to default values. (Default: Disabled)
(Note) This item appears only if you install a CPU that supports this feature.
GA-EP45-UD3 Motherboard - 38 -
CPU Host Frequency (Mhz)
Allows you to manually set the CPU host frequency. The adjustable range is from 100 MHz to 1200 MHz.
This item is congurable only if the CPU Host Clock Control option is enabled. For an 800 MHz FSB CPU, set this item to 200 MHz. For a 1066 MHz FSB CPU, set this item to 266 MHz. For a 1333 MHz FSB CPU, set this item to 333 MHz. For a 1600 MHz FSB CPU, set this item to 400 MHz. Important: It is highly recommended that the CPU frequency be set in accordance with the CPU
specications.
PCI Express Frequency (Mhz)
Allows you to manually set the PCIe clock frequency. The adjustable range is from 90 MHz to 150 MHz.
Auto sets the PCIe clock frequency to standard 100 MHz. (Default: Auto)
C.I.A.2
CPU Intelligent Accelerator 2 (C.I.A.2) is designed to automatically adjust CPU computing power to
maximize system performance. C.I.A.2 allows your system bus to be changed dynamically based on
CPU loading through the use of 5 preset states. Note: System stability varies, depending on your system hardware components. Disabled Disables the use of C.I.A.2. (Default) Cruise Increases CPU frequency by 5% or 7% depending on CPU loading. Sports Increases CPU frequency by 7% or 9% depending on CPU loading. Racing Increases CPU frequency by 9% or 11% depending on CPU loading. Turbo Increases CPU frequency by 15% or 17% depending on CPU loading. Full Thrust Increases CPU frequency by 17% or 19% depending on CPU loading.
Warning: Before using C.I.A.2, please rst verify the overclocking capability of your CPU.
As stability is highly dependent on system components, when system instability occurs after overclock-
ing, lower the overclocking ratio.
>>>>> Advanced Clock Control
Advanced Clock Control
CMOS Setup Utility-Copyright (C) 1984-2009 Award Software
CPU Clock Drive [800mV] PCI Express Clock Drive [900mV] CPU Clock Skew [0ps] MCH Clock Skew [0ps]
: Move Enter: Select +/-/PU/PD: Value F10: Save ESC: Exit F1: General Help
higf
F5: Previous Values F6: Fail-Safe Defaults F7: Optimized Defaults
Advanced Clock Control
Menu Level
- 39 - BIOS Setup
Item Help

CPU Clock Drive
Allows you to adjust the amplitude of the CPU and North Bridge clock. Options are: 700mV, 800mV (default), 900mV, 1000mV.
PCI Express Clock Drive
Allows you to adjust the amplitude of the PCI Express and North Bridge clock. Options are: 700mV, 800mV, 900mV (default), 1000mV.
CPU Clock Skew
Allows you to set the CPU clock prior to the North Bridge clock. Options are: 0ps~750ps. (Default: 0ps)
MCH Clock Skew
Allows you to set the North Bridge clock prior to the CPU clock. Options are: 0ps~750ps. (Default: 0ps)
DRAM Performance Control
********
********
Performance Enhance
Allows the system to operate at three different performance levels. Standard Lets the system operate at its basic performance level. Turbo Lets the system operate at its good performance level. (Default) Extreme Lets the system operate at its best performance level.
Extreme Memory Prole (X.M.P.)
Allows the BIOS to read the SPD data on XMP memory module(s) to enhance memory performance
when enabled. Auto Lets the BIOS automatically detect whether a XMP memory module is installed. If a XMP memory module is installed, this function will be enabled. (Default) Prole2 Uses Prole 2 settings. Disabled Disables this function.
(Note)
(G)MCH Frequency Latch
Allows you to x the chipset frequency at system bootup. Options for adjusting memory multiplier below
may differ according to the xed frequency. Options are: Auto (default), 200MHz, 266MHz, 333MHz,
400MHz.
System Memory Multiplier (SPD)
Allows you to set the system memory multiplier. Options are dependent on CPU FSB and the (G)MCH
Frequency Latch settings. Auto sets memory multiplier according to memory SPD data. (Default: Auto)
Memory Frequency (Mhz)
The rst memory frequency value is the normal operating frequency of the memory being used; the
second is the memory frequency that is automatically adjusted according to the CPU Host Frequency
(Mhz) and System Memory Multiplier settings.
DRAM Timing Selectable (SPD)
Manual allows all DRAM timing control items below to be congurable. Options are: Auto (default),
Manual.
(Note) This item appears only if you install a memory module that supports this feature.
GA-EP45-UD3 Motherboard - 40 -
>>>>> Standard Timing Control
CAS Latency Time
Options are: Auto (default), 3~7.
tRCD
Options are: Auto (default), 1~15.
tRP
Options are: Auto (default), 1~15.
tRAS
Options are: Auto (default), 1~63.
>>>>> Advanced Timing Control
Advanced Timing Control
CMOS Setup Utility-Copyright (C) 1984-2009 Award Software
x tRRD 2 Auto x tWTR 2 Auto x tWR 4 Auto x tRFC 28 Auto x tRTP 2 Auto x Command Rate (CMD) 0 Auto
>>>>> Channel A
Channel A Timing Settings [Press Enter]
Channel A Driving Settings [Press Enter]
>>>>> Channel B
Channel B Timing Settings [Press Enter]
Channel B Driving Settings [Press Enter]
Advanced Timing Control
Menu Level
Item Help

: Move Enter: Select +/-/PU/PD: Value F10: Save ESC: Exit F1: General Help
higf
F5: Previous Values F6: Fail-Safe Defaults F7: Optimized Defaults
>>>>> Advanced Timing Control
tRRD
Options are: Auto (default), 1~15.
tWTR
Options are: Auto (default), 1~31.
tWR
Options are: Auto (default), 1~31.
tRFC
Options are: Auto (default), 1~255.
tRTP
Options are: Auto (default), 1~15.
Command Rate(CMD)
Options are: Auto (default), 1~3.
- 41 - BIOS Setup
>>>>> Channel A/B
Channel A/B Timing Settings
CMOS Setup Utility-Copyright (C) 1984-2009 Award Software
x Static tRead Value 6 Auto x tRD Phase0 Adjustment 1 Auto x tRD Phase1 Adjustment 0 Auto x tRD Phase2 Adjustment 1 Auto x tRD Phase3 Adjustment 1 Auto
x Trd2rd(Different Rank) 6 Auto x Twr2wr(Different Rank) 6 Auto x Twr2rd(Different Rank) 5 Auto x Trd2wr(Same/Diff Rank) 8 Auto
x DIMM1 Clock Skew Control Auto x DIMM2 Clock Skew Control Auto x DDR Write Training Auto
: Move Enter: Select +/-/PU/PD: Value F10: Save ESC: Exit F1: General Help
higf
F5: Previous Values F6: Fail-Safe Defaults F7: Optimized Defaults
Channel A/B Timing Settings
Menu Level
Static tRead Value
Options are: Auto (default), 1~15.
tRD Phase0 Adjustment
Options are: Auto (default), 0-Normal, 1-Advanced.
tRD Phase1 Adjustment
Options are: Auto (default), 0-Normal, 1-Advanced.
tRD Phase2 Adjustment
Options are: Auto (default), 0-Normal, 1-Advanced.
tRD Phase3 Adjustment
Options are: Auto (default), 0-Normal, 1-Advanced.
Trd2rd(Different Rank)
Options are: Auto (default), 1~15.
Twr2wr(Different Rank)
Options are: Auto (default), 1~15.
Twr2rd(Different Rank)
Options are: Auto (default), 1~15.
Trd2wr(Same/Diff Rank)
Options are: Auto (default), 1~15.
DIMM1 Clock Skew Control
Options are: Auto (default), +800ps~-700ps.
DIMM2 Clock Skew Control
Options are: Auto (default), +800ps~-700ps.
Item Help

GA-EP45-UD3 Motherboard - 42 -
DDR Write Training
Allows you to determine whether to ne-tune memory parameters to enhance memory compatibility.
Auto Lets the BIOS decide whether to enable this function. (Default) Disabled Disables this function. Enabled Enables this function to enhance memory compatibility.
Channel A/B Driving Settings
CMOS Setup Utility-Copyright (C) 1984-2009 Award Software
x DrivingStrengthProle Auto
x Data Driving Pull-Up Level Auto x Cmd Driving Pull-Up Level Auto x Ctrl Driving Pull-Up Level Auto x Clk Driving Pull-Up Level Auto
x Data Driving Pull-Down Level Auto x Cmd Driving Pull-Down Level Auto x Ctrl Driving Pull-Down Level Auto x Clk Driving Pull-Down Level Auto
: Move Enter: Select +/-/PU/PD: Value F10: Save ESC: Exit F1: General Help
higf
F5: Previous Values F6: Fail-Safe Defaults F7: Optimized Defaults
Channel A/B Driving Settings
Menu Level
Item Help

Driving Strength Prole
Options are: Auto (default), 667MHz, 800MHz, 1066MHz, OC-1200, OC-1333.
Data Driving Pull-Up Level
Options are: Auto (default), +8~-7.
Cmd Driving Pull-Up Level
Options are: Auto (default), +8~-7.
Ctrl Driving Pull-Up Level
Options are: Auto (default), +8~-7.
Clk Driving Pull-Up Level
Options are: Auto (default), +8~-7.
Data Driving Pull-Down Level
Options are: Auto (default), +8~-7.
Cmd Driving Pull-Down Level
Options are: Auto (default), +8~-7.
Ctrl Driving Pull-Down Level
Options are: Auto (default), +8~-7.
Clk Driving Pull-Down Level
Options are: Auto (default), +8~-7.
- 43 - BIOS Setup
Mother Board Voltage Control
******** >>> CPU
********
Load-Line Calibration
Enables or disables Load-Line Calibration. Enabling this feature adjusts Vdroop, keeping the CPU
voltage more constant under light and heavy CPU load. Disabled sets the CPU voltage following Intel
specications. (Default: Disabled)
CPU Vcore
The default is Auto.
CPU Termination
The default is Auto.
CPU PLL
The default is Auto.
CPU Reference
The default is Auto. >>> MCH/ICH
MCH Core
The default is Auto.
MCH Reference
The default is Auto.
MCH/DRAM Reference
The default is Auto.
ICH I/O
The default is Auto.
ICH Core
The default is Auto. >>> DRAM
DRAM Voltage
The default is Auto.
DRAM Termination
The default is Auto.
Channel A Reference
The default is Auto.
Channel B Reference
The default is Auto.
GA-EP45-UD3 Motherboard - 44 -

2-4 Standard CMOS Features

CMOS Setup Utility-Copyright (C) 1984-2009 Award Software
Date (mm:dd:yy) Thu, Apr 2 2009 Time (hh:mm:ss) 22:31:24
IDE Channel 0 Master [None]
IDE Channel 0 Slave [None]
IDE Channel 1 Master [None]
IDE Channel 1 Slave [None]
IDE Channel 2 Master [None]
IDE Channel 3 Master [None]
IDE Channel 4 Master [None]
IDE Channel 4 Slave [None]
IDE Channel 5 Master [None]
IDE Channel 5 Slave [None]
Drive A [1.44M, 3.5"] Floppy 3 Mode Support [Disabled]
Halt On [All, But Keyboard]
: Move Enter: Select +/-/PU/PD: Value F10: Save ESC: Exit F1: General Help
higf
F5: Previous Values F6: Fail-Safe Defaults F7: Optimized Defaults
CMOS Setup Utility-Copyright (C) 1984-2009 Award Software
Base Memory 640K Extended Memory 510M Total Memory 512M
Standard CMOS Features
Menu Level
Standard CMOS Features
Menu Level
Item Help

Item Help

: Move Enter: Select +/-/PU/PD: Value F10: Save ESC: Exit F1: General Help
higf
F5: Previous Values F6: Fail-Safe Defaults F7: Optimized Defaults
Date (mm:dd:yy)
Sets the system date. The date format is week (read-only), month, date and year. Select the desired eld
and use the up arrow or down arrow key to set the date.
Time (hh:mm:ss)
Sets the system time. For example, 1 p.m. is 13:0:0. Select the desired eld and use the up arrow or
down arrow key to set the time.
IDE Channel 0, 1 Master/Slave
IDE HDD Auto-Detection Press <Enter> to autodetect the parameters of the IDE/SATA device on this channel. IDE Channel 0, 1 Master/Slave
Congure your IDE/SATA devices by using one of the three methods below:
- 45 - BIOS Setup
•Auto Lets the BIOS automatically detect IDE/SATA devices during the POST. (Default)
•None If no IDE/SATA devices are used, set this item to None so the system will skip the detection of the device during the POST for faster system startup.
•Manual Allows you to manually enter the specications of the hard drive when the hard drive access mode is set to CHS. Access Mode Sets the hard drive access mode. Options are: Auto (default), CHS, LBA, Large.
IDE Channel 2, 3 Master, IDE Channel 4, 5 Master/Slave
IDE Auto-Detection Press <Enter> to autodetect the parameters of the IDE/SATA device on this channel. Extended IDE Drive
Congure your IDE/SATA devices by using one of the two methods below:
•Auto Lets the BIOS automatically detect IDE/SATA devices during the POST. (Default)
•None If no IDE/SATA devices are used, set this item to None so the system will skip the detection of the device during the POST for faster system startup. Access Mode Sets the hard drive access mode. Options are: Auto (default), Large.
The following elds display your hard drive specications. If you wish to enter the parameters manually,
refer to the information on the hard drive. Capacity Approximate capacity of the currently installed hard drive. Cylinder Number of cylinders. Head Number of heads. Precomp Write precompensation cylinder. Landing Zone Landing zone. Sector Number of sectors.
Drive A
Allows you to select the type of oppy disk drive installed in your system. If you do not install a oppy
disk drive, set this item to None. Options are: None, 360K/5.25", 1.2M/5.25", 720K/3.5", 1.44M/3.5",
2.88M/3.5".
Floppy 3 Mode Support
Allows you to specify whether the installed oppy disk drive is 3-mode oppy disk drive, a Japanese
standard oppy disk drive. Options are: Disabled (default), Drive A.
Halt On
Allows you to determine whether the system will stop for an error during the POST. All Errors Whenever the BIOS detects a non-fatal error the system boot will stop. No Errors The system boot will not stop for any error. All, But Keyboard The system boot will not stop for a keyboard error but stop for all other errors. (Default) All, But Diskette The system boot will not stop for a oppy disk drive error but stop for all other errors. All, But Disk/Key The system boot will not stop for a keyboard or a oppy disk drive error but it will stop for all other errors.
Memory
These elds are read-only and are determined by the BIOS POST.
Base Memory Also called conventional memory. Typically, 640 KB will be reserved for the MS-DOS operating system. Extended Memory The amount of extended memory. Total Memory The total amount of memory installed on the system.
GA-EP45-UD3 Motherboard - 46 -

2-5 Advanced BIOS Features

CMOS Setup Utility-Copyright (C) 1984-2009 Award Software
Hard Disk Boot Priority [Press Enter]
First Boot Device [Floppy] Second Boot Device [Hard Disk] Third Boot Device [CDROM] Password Check [Setup] HDD S.M.A.R.T. Capability [Enabled] CPU Multi-Threading Limit CPUID Max. to 3 No-Execute Memory Protect CPU Enhanced Halt (C1E) C2/C2E State Support
x C4/C4E State Support
CPU Thermal Monitor 2(TM2) CPU EIST Function Virtualization Technology Delay For HDD (Secs) [0] Full Screen LOGO Show [Enabled] Init Display First [PCI]
: Move Enter: Select +/-/PU/PD: Value F10: Save ESC: Exit F1: General Help
higf
F5: Previous Values F6: Fail-Safe Defaults F7: Optimized Defaults
(Note)
[Enabled]
(Note)
[Disabled]
(Note)
(Note)
[Enabled]
(Note)
[Disabled]
(Note)
[Disabled]
(Note)
(Note)
[Enabled]
(Note)
[Enabled]
Hard Disk Boot Priority
Species the sequence of loading the operating system from the installed hard drives. Use the up or
down arrow key to select a hard drive, then press the plus key <+> (or <PageUp>) or the minus key <-> (or
<PageDown>) to move it up or down on the list. Press <Esc> to exit this menu when nished.
First/Second/Third Boot Device
Species the boot order from the available devices. Use the up or down arrow key to select a device
and press <Enter> to accept. Options are: Floppy, LS120, Hard Disk, CDROM, ZIP, USB-FDD, USB-ZIP,
USB-CDROM, USB-HDD, Legacy LAN, Disabled.
Password Check
Species whether a password is required every time the system boots, or only when you enter BIOS
Setup. After conguring this item, set the password(s) under the Set Supervisor/User Password item in
the BIOS Main Menu. Setup A password is only required for entering the BIOS Setup program. (Default) System A password is required for booting the system and for entering the BIOS Setup program.
HDD S.M.A.R.T. Capability
Enables or disables the S.M.A.R.T. (Self Monitoring and Reporting Technology) capability of your hard
drive. This feature allows your system to report read/write errors of the hard drive and to issue warnings
when a third party hardware monitor utility is installed. (Default: Enabled)
Advanced BIOS Features
[Enabled]
[Enabled]
Menu Level
Item Help

(Note) This item is present only if you install a CPU that supports this feature. For more information about
Intel CPUs' unique features, please visit Intel's website.
- 47 - BIOS Setup
CPU Multi-Threading
(Note)
Allows you to determine whether to enable all CPU cores and multi-threading function when using an
Intel CPU that supports multi-core technology. This feature only works for operating systems that support
multi-processor mode. Enabled Enables all CPU cores and multi-threading capability. (Default) Disabled Enables only one CPU core.
Limit CPUID Max. to 3
(Note)
Allows you to determine whether to limit CPUID maximum value. Set this item to Disabled for Windows
XP operating system; set this item to Enabled for legacy operating system such as Windows NT4.0.
(Default: Disabled)
No-Execute Memory Protect
(Note)
Enables or disables Intel Execute Disable Bit function. This function may enhance protection for the
computer, reducing exposure to viruses and malicious buffer overow attacks when working with its
supporting software and system. (Default: Enabled)
CPU Enhanced Halt (C1E)
(Note)
Enables or disables Intel CPU Enhanced Halt (C1E) function, a CPU power-saving function in system
halt state. When enabled, the CPU core frequency and voltage will be reduced during system halt state
to decrease power consumption. (Default: Enabled)
C2/C2E State Support
(Note)
Allows you to determine whether to let the CPU enter C2/C2E mode in system halt state. When enabled,
the CPU core frequency and voltage will be reduced during system halt state to decrease power con-
sumption. (Default: Disabled)
C4/C4E State Support
(Note)
Allows you to determine whether to let the CPU enter C4/C4E mode in system halt state. When enabled,
the CPU core frequency and voltage will be reduced during system halt state to descrease power con-
sumption. C4/C4E state is a more enhanced power-saving state than C2/C2E. This item is congurable
only if the C2/C2E State Support option is enabled. (Default: Disabled)
CPU Thermal Monitor 2 (TM2)
(Note)
Enables or disables Intel CPU Thermal Monitor (TM2) function, a CPU overheating protection function.
When enabled, the CPU core frequency and voltage will be reduced when the CPU is overheated. (Default:
Enabled)
CPU EIST Function
(Note)
Enables or disables Enhanced Intel SpeedStep Technology (EIST). Depending on CPU loading, Intel
EIST technology can dynamically and effectively lower the CPU voltage and core frequency to decrease
average power consumption and heat production. (Default: Enabled)
Virtualization Technology
(Note)
Enables or disables Intel Virtualization Technology. Virtualization enhanced by Intel Virtualization
Technology will allow a platform to run multiple operating systems and applications in independent
partitions. With virtualization, one computer system can function as multiple virtual systems. (Default:
Enabled)
(Note) This item is present only if you install a CPU that supports this feature. For more information about
Intel CPUs' unique features, please visit Intel's website.
GA-EP45-UD3 Motherboard - 48 -
Delay For HDD (Secs)
Allows you to set a delay time for the BIOS to initialize the hard drive as the system boots up. The
adjustable range is from 0 to 15 seconds. (Default: 0)
Full Screen LOGO Show
Allows you to determine whether to display the GIGABYTE Logo at system startup. Disabled displays
normal POST message. (Default: Enabled)
Init Display First
Species the rst initiation of the monitor display from the installed PCI graphics card or the PCI Express
graphics card. PCI Sets the PCI graphics card as the rst display. (Default) PEG Sets the PCI Express graphics card as the rst display.
- 49 - BIOS Setup

2-6 Integrated Peripherals

CMOS Setup Utility-Copyright (C) 1984-2009 Award Software
SATA AHCI Mode [Disabled] SATA Port0-3 Native Mode [Disabled] USB Controller [Enabled] USB 2.0 Controller [Enabled] USB Keyboard Support [Enabled] USB Mouse Support [Disabled] Legacy USB storage detect [Enabled] Azalia Codec [Auto] Onboard H/W 1394 [Enabled] Onboard H/W LAN [Enabled] Green LAN [Disabled]
SMART LAN [Press Enter]
Onboard LAN Boot ROM [Disabled] Onboard SATA/IDE Device [Enabled] Onboard SATA/IDE Ctrl Mode [IDE] Onboard Serial Port 1 [3F8/IRQ4] Onboard Parallel Port [378/IRQ7] Parallel Port Mode [SPP]
: Move Enter: Select +/-/PU/PD: Value F10: Save ESC: Exit F1: General Help
higf
F5: Previous Values F6: Fail-Safe Defaults F7: Optimized Defaults
SATA AHCI Mode (Intel ICH10 South Bridge)
Congures the SATA controllers integrated in the Intel ICH10 South Bridge to AHCI mode.
Disabled Disables AHCI for the SATA controllers and congures the SATA controllers to PATA mode. (Default) AHCI Congures the SATA controllers to AHCI mode. Advanced Host Controller Interface
(AHCI) is an interface specication that allows the storage driver to enable advanced
Serial ATA features such as Native Command Queuing and hot plug.
SATA Port0-3 Native Mode (Intel ICH10 South Bridge)
Species the operating mode of the integrated SATA controllers.
Disabled Allows the SATA controllers to operate in Legacy IDE mode. In Legacy mode the SATA controllers use dedicated IRQs that cannot be shared with other device. Set this option to Disabled if you wish to install operating systems that do not support Native mode. (Default) Enabled Allows the SATA controllers to operate in Native IDE mode. Enable Native IDE mode if you wish to install operating systems that support Native mode.
USB Controller
Enables or disables the integrated USB controller. (Default: Enabled) Disabled will turn off all of the USB functionalities below.
USB 2.0 Controller
Enables or disables the integrated USB 2.0 controller. (Default: Enabled)
USB Keyboard Support
Allows USB keyboard to be used in MS-DOS. (Default: Enabled)
USB Mouse Support
Allows USB mouse to be used in MS-DOS. (Default: Disabled)
Integrated Peripherals
Menu Level
Item Help

GA-EP45-UD3 Motherboard - 50 -
Legacy USB storage detect
Determines whether to detect USB storage devices, including USB ash drives and USB hard drives
during the POST. (Default: Enabled)
Azalia Codec
Enables or disables the onboard audio function. (Default: Auto) If you wish to install a 3rd party add-in audio card instead of using the onboard audio, set this item to
Disabled.
Onboard H/W 1394
Enables or disables the onboard audio function. (Default: Auto) If you wish to install a 3rd party add-in audio card instead of using the onboard audio, set this item to
Disabled.
Onboard H/W LAN
Enables or disables the onboard LAN function. (Default: Enabled) If you wish to install a 3rd party add-in network card instead of using the onboard LAN, set this item to
Disabled.
Green LAN
When the onboard LAN function and Green LAN are enabled, the system will dynamically detect if a
LAN cable is connected or not. If not, the corresponding LAN controller will be disabled automatically.
(Default: Disabled)
SMART LAN (LAN Cable Diagnostic Function)
CMOS Setup Utility-Copyright (C) 1984-2009 Award Software
Start detecting at Port.....
Part1-2 Status = Open / Length = 0m Part3-6 Status = Open / Length = 0m Part4-5 Status = Open / Length = 0m Part7-8 Status = Open / Length = 0m
SMART LAN
Menu Level
Item Help

: Move Enter: Select +/-/PU/PD: Value F10: Save ESC: Exit F1: General Help
higf
F5: Previous Values F6: Fail-Safe Defaults F7: Optimized Defaults
This motherboard incorporates cable diagnostic feature designed to detect the status of the attached LAN cable. This feature will detect cabling issue and report the approximate distance to the fault or short. Refer to the following information for diagnosing your LAN cable:
When No LAN Cable Is Attached...
If no LAN cable is attached to the motherboard, the Status elds of all four pairs of wires will show Open
and the Length elds show 0m, as shown in the gure above.
When LAN Cable Is Functioning Normally...
If no cable problem is detected on the LAN cable connected to a Gigabit hub or a 10/100 Mbps hub, the
following message will appear:
Start detecting at Port.....
Link Detected --> 100Mbps Cable Length= 30m
- 51 - BIOS Setup
Link Detected Displays transmission speed. Cable Length Displays the approximate length of the attached LAN cable. Note: The Gigabit hub will only operate at a speed of 10/100 Mbps in MS-DOS mode; it will operate at a
normal speed of 10/100/1000 Mbps in Windows mode or when the LAN Boot ROM is activated.
When a Cable Problem Occurs...
If a cable problem occurs on a specied pair of wires, the Status eld will show Short and then length
shown will be the approximate distance to the fault or short. Example: Explanation: A fault or short might occur at about 2m on Part 1-2. Note: Part 4-5 and Part 7-8 are not used in a 10/100 Mbps environment, so their Status elds will show
Part1-2 Status = Short / Length = 2m
Open, and the length shown is the approximate length of the attached LAN cable.
Onboard LAN Boot ROM
Allows you to decide whether to activate the boot ROM integrated with the onboard LAN chip. (Default: Disabled)
Onboard SATA/IDE Device (GIGABYTE SATA2 Chip)
Enables or disables the IDE and SATA controllers integrated in the GIGABYTE SATA2 chip.
(Default: Enabled)
Onboard SATA/IDE Ctrl Mode (GIGABYTE SATA2 Chip)
Enables or disables RAID for the SATA controller integrated in the GIGABYTE SATA2 chip or congures
the SATA controller to AHCI mode. IDE Disables RAID for the SATA controller and congures the SATA controller to PATA mode. (Default) AHCI Congures the SATA controller to AHCI mode. Advanced Host Controller Interface
(AHCI) is an interface specication that allows the storage driver to enable advanced
Serial ATA features such as Native Command Queuing and hot plug. RAID/IDE Enables RAID for the SATA controller. (The IDE controller still operates in PATA mode)
Onboard Serial Port 1
Enables or disables the rst serial port and species its base I/O address and corresponding interrupt.
Options are: Auto, 3F8/IRQ4 (default), 2F8/IRQ3, 3E8/IRQ4, 2E8/IRQ3, Disabled.
Onboard Parallel Port
Enables or disables the onboard parallel port (LPT) and species its base I/O address and correspond-
ing interrupt. Options are: 378/IRQ7 (default), 278/IRQ5, 3BC/IRQ7, Disabled.
Parallel Port Mode
Selects an operating mode for the onboard parallel (LPT) port. Options are: SPP (Standard Parallel Port)
(default), EPP (Enhanced Parallel Port), ECP (Extended Capabilities Port), ECP+EPP.
GA-EP45-UD3 Motherboard - 52 -

2-7 Power Management Setup

CMOS Setup Utility-Copyright (C) 1984-2009 Award Software
ACPI Suspend Type [S3(STR)] Soft-Off by PWR-BTTN [Instant-Off] PME Event Wake Up [Enabled] Power On by Ring [Enabled] Resume by Alarm [Disabled]
x Date (of Month) Alarm Everyday x Time (hh:mm:ss) Alarm 0 : 0 : 0
HPET Support HPET Mode Power On By Mouse [Disabled] Power On By Keyboard [Disabled]
x KB Power ON Password Enter
AC Back Function [Soft-Off]
higf
F5: Previous Values F6: Fail-Safe Defaults F7: Optimized Defaults
(Note)
[Enabled]
(Note)
[32-bit mode]
: Move Enter: Select +/-/PU/PD: Value F10: Save ESC: Exit F1: General Help
ACPI Suspend Type
Species the ACPI sleep state when the system enters suspend.
S1(POS) Enables the system to enter the ACPI S1 (Power on Suspend) sleep state.
In S1 sleep state, the system appears suspended and stays in a low power mode.
The system can be resumed at any time. S3(STR) Enables the system to enter the ACPI S3 (Suspend to RAM) sleep state (default).
In S3 sleep state, the system appears to be off and consumes less power than in
the S1 state. When signaled by a wake-up device or event, the system resumes to
its working state exactly where it was left off.
Soft-Off by PWR-BTTN
Congures the way to turn off the computer in MS-DOS mode using the power button.
Instant-Off Press the power button and then the system will be turned off instantly. (Default) Delay 4 Sec. Press and hold the power button for 4 seconds to turn off the system. If the power
button is pressed for less than 4 seconds, the system will enter suspend mode.
PME Event Wake Up
Allows the system to be awakened from an ACPI sleep state by a wake-up signal from a PCI or PCIe
device. Note: To use this function, you need an ATX power supply providing at least 1A on the +5VSB
lead. (Default: Enabled)
Power On by Ring
Allows the system to be awakened from an ACPI sleep state by a wake-up signal from a modem that
supports wake-up function. (Default: Enabled)
Power Management Setup
Menu Level
Item Help

(Note) Supported on Windows Vista operating system only.
- 53 - BIOS Setup
Resume by Alarm
Determines whether to power on the system at a desired time. (Default: Disabled) If enabled, set the date and time as following: Date (of Month) Alarm: Turn on the system at a specic time on each day or on a specic day in a
month. Time (hh: mm: ss) Alarm: Set the time at which the system will be powered on automatically. Note: When using this function, avoid inadequate shutdown from the operating system or removal of the
AC power, or the settings may not be effective.
HPET Support
Enables or disables High Precision Event Timer (HPET) for Windows Vista operating system. (Default: Enabled)
HPET Mode
Allows you to select the HPET mode for your Windows Vista operating system. Select 32-bit mode
when you install 32-bit Windows Vista; select 64-bit mode when you install 64-bit Windows Vista. This
item is congurable only if the HPET Support is set to Enabled. (Default: 32-bit mode)
(Note)
(Note)
Power On By Mouse
Allows the system to be turned on by a PS/2 mouse wake-up event. Note: To use this function, you need an ATX power supply providing at least 1A on the +5VSB lead. Disabled Disables this function. (Default) Double Click Double click on left button on the PS/2 mouse to turn on the system.
Power On By Keyboard
Allows the system to be turned on by a PS/2 keyboard wake-up event. Note: you need an ATX power supply providing at least 1A on the +5VSB lead. Disabled Disables this function. (Default) Password Set a password with 1~5 characters to turn on the system. Keyboard 98 Press POWER button on the Windows 98 keyboard to turn on the system.
KB Power ON Password
Set the password when Power On by Keyboard is set to Password. Press <Enter> on this item and set
a password with up to 5 characters and then press <Enter> to accept. To turn on the system, enter the
password and press <Enter>. Note: To cancel the password, press <Enter> on this item. When prompted for the password, press
<Enter> again without entering the password to clear the password settings.
AC Back Function
Determines the state of the system after the return of power from an AC power loss. Soft-Off The system stays off upon the return of the AC power. (Default) Full-On The system is turned on upon the return of the AC power. Memory The system returns to its last known awake state upon the return of the AC power.
(Note) Supported on Windows Vista operating system only.
GA-EP45-UD3 Motherboard - 54 -
2-8 PnP/PCI Congurations
CMOS Setup Utility-Copyright (C) 1984-2009 Award Software
PCI1 IRQ Assignment [Auto] PCI2 IRQ Assignment [Auto] PCI3 IRQ Assignment [Auto]
: Move Enter: Select +/-/PU/PD: Value F10: Save ESC: Exit F1: General Help
higf
F5: Previous Values F6: Fail-Safe Defaults F7: Optimized Defaults
PCI1 IRQ Assignment
Auto BIOS auto-assigns IRQ to the rst PCI slot. (Default) 3,4,5,7,9,10,11,12,14,15 Assigns IRQ 3,4,5,7,9,10,11,12,14,15 to the rst PCI slot.
PCI2 IRQ Assignment
Auto BIOS auto-assigns IRQ to the second PCI slot. (Default) 3,4,5,7,9,10,11,12,14,15 Assigns IRQ 3,4,5,7,9,10,11,12,14,15 to the second PCI slot.
PCI3 IRQ Assignment
Auto BIOS auto-assigns IRQ to the third PCI slot. (Default) 3,4,5,7,9,10,11,12,14,15 Assigns IRQ 3,4,5,7,9,10,11,12,14,15 to the third PCI slot.
PnP/PCICongurations
Menu Level
Item Help

- 55 - BIOS Setup

2-9 PC Health Status

CMOS Setup Utility-Copyright (C) 1984-2009 Award Software
Reset Case Open Status [Disabled]
Case Opened No Vcore 1.140V DDR18V 1.840V +3.3V 3.328V +12V 12.048V Current System Temperature 34oC Current CPU Temperature 32oC Current CPU FAN Speed 2872 RPM Current SYSTEM FAN2 Speed 0 RPM Current POWER FAN Speed 0 RPM Current SYSTEM FAN1 Speed 0 RPM
CPU Warning Temperature [Disabled] CPU FAN Fail Warning [Disabled] SYSTEM FAN2 Fail Warning [Disabled] POWER FAN Fail Warning [Disabled] SYSTEM FAN1 Fail Warning [Disabled] CPU Smart FAN Control [Auto] CPU Smart FAN Mode [Auto]
: Move Enter: Select +/-/PU/PD: Value F10: Save ESC: Exit F1: General Help
higf
F5: Previous Values F6: Fail-Safe Defaults F7: Optimized Defaults
Reset Case Open Status
Keeps or clears the record of previous chassis intrusion status. Enabled clears the record of previous
chassis intrusion status and the Case Opened eld will show "No" at next boot. (Default: Disabled)
Case Opened
Displays the detection status of the chassis intrusion detection device attached to the motherboard CI
header. If the system chassis cover is removed, this eld will show "Yes", otherwise it will show "No". To
clear the chassis intrusion status record, set Reset Case Open Status to Enabled, save the settings to
the CMOS, and then restart your system.
Current Voltage(V) Vcore/DDR18V/+3.3V/+12V
Displays the current system voltages.
Current System/CPU Temperature
Displays current system/CPU temperature.
Current CPU/SYSTEM/POWER FAN Speed (RPM)
Displays current CPU/system/power fan speed.
CPU Warning Temperature
Sets the warning threshold for CPU temperature. When CPU temperature exceeds the threshold,
BIOS will emit warning sound. Options are: Disabled (default), 60oC/140oF, 70oC/158oF, 80oC/176oF,
90oC/194oF.
CPU/SYSTEM/POWER FAN Fail Warning
Allows the system to emit warning sound if the CPU/system/power fan is not connected or fails. Check
the fan condition or fan connection when this occurs. (Default: Disabled)
CPU Smart FAN Control
Enables or disables the CPU fan speed control function. Auto lets the BIOS decide whether to enable
this function. Enabled allows the CPU fan to run at different speed according to the CPU temperature.
You can adjust the fan speed with EasyTune based on system requirements. If disabled, the CPU fan
runs at full speed. (Default: Auto)
PC Health Status
Menu Level
Item Help

GA-EP45-UD3 Motherboard - 56 -
CPU Smart FAN Mode
Species how to control CPU fan speed. This item is congurable only if CPU Smart FAN Control is set
to Disabled or Auto. Auto Lets the BIOS automatically detect the type of CPU fan installed and sets the optimal
CPU fan control mode. (Default) Voltage Sets Voltage mode for a 3-pin CPU fan. PWM Sets PWM mode for a 4-pin CPU fan. Note: The Voltage mode can be set for a 3-pin CPU fan or a 4-pin CPU fan. However, for a 4-pin CPU
fan that is not designed following Intel PWM fan specications, selecting PWM mode may not effectively
reduce the fan speed.
- 57 - BIOS Setup

2-10 Load Fail-Safe Defaults

CMOS Setup Utility-Copyright (C) 1984-2009 Award Software
 MB Intelligent Tweaker(M.I.T.)
 Standard CMOS Features
 Advanced BIOS Features
 Integrated Peripherals
 Power Management Setup
 PnP/PCICongurations
 PC Health Status
ESC: Quit
F8: Q-Flash F10: Save & Exit Setup F12: Load CMOS from BIOS
Load Fail-Safe Defaults (Y/N)? N
: Select Item F11: Save CMOS to BIOS
higf
Load Fail-Safe Defaults
Load Fail-Safe Defaults
Load Optimized Defaults
Set Supervisor Password
Set User Password
Save & Exit Setup
Exit Without Saving
Press <Enter> on this item and then press the <Y> key to load the safest BIOS default settings. In case system instability occurs, you may try to load Fail-Safe defaults, which are the safest and most stable BIOS settings for the motherboard.

2-11 Load Optimized Defaults

CMOS Setup Utility-Copyright (C) 1984-2009 Award Software
 MB Intelligent Tweaker(M.I.T.)
 Standard CMOS Features
 Advanced BIOS Features
 Integrated Peripherals
 Power Management Setup
 PnP/PCICongurations
 PC Health Status
ESC: Quit
F8: Q-Flash F10: Save & Exit Setup F12: Load CMOS from BIOS
Load Optimized Defaults (Y/N)? N
: Select Item F11: Save CMOS to BIOS
higf
Load Optimized Defaults
Load Fail-Safe Defaults
Load Optimized Defaults
Set Supervisor Password
Set User Password
Save & Exit Setup
Exit Without Saving
Press <Enter> on this item and then press the <Y> key to load the optimal BIOS default settings. The BIOS defaults settings help the system to operate in optimum state. Always load the Optimized defaults after updating the BIOS or after clearing the CMOS values.
GA-EP45-UD3 Motherboard - 58 -

2-12 Set Supervisor/User Password

CMOS Setup Utility-Copyright (C) 1984-2009 Award Software
 MB Intelligent Tweaker(M.I.T.)
 Standard CMOS Features
 Advanced BIOS Features
 Integrated Peripherals
 Power Management Setup
 PnP/PCICongurations
 PC Health Status
ESC: Quit
F8: Q-Flash F10: Save & Exit Setup F12: Load CMOS from BIOS
Enter Password:
higf
Change/Set/Disable Password
: Select Item F11: Save CMOS to BIOS
Press <Enter> on this item and type the password with up to 8 characters and then press <Enter>. You will
be requested to conrm the password. Type the password again and press <Enter>.
The BIOS Setup program allows you to specify two separate passwords:
Supervisor Password
When a system password is set and the Password Check item in Advanced BIOS Features is set to
Setup, you must enter the supervisor password for entering BIOS Setup and making BIOS changes.
When the Password Check item is set to System, you must enter the supervisor password (or user
password) at system startup and when entering BIOS Setup.
User Password
When the Password Check item is set to System, you must enter the supervisor password (or user
password) at system startup to continue system boot. In BIOS Setup, you must enter the supervisor
password if you wish to make changes to BIOS settings. The user password only allows you to view the
BIOS settings but not to make changes.
Load Fail-Safe Defaults
Load Optimized Defaults
Set Supervisor Password
Set User Password
Save & Exit Setup
Exit Without Saving
To clear the password, press <Enter> on the password item and when requested for the password, press <Enter> again. The message "PASSWORD DISABLED" will appear, indicating the password has been can­celled.
- 59 - BIOS Setup

2-13 Save & Exit Setup

CMOS Setup Utility-Copyright (C) 1984-2009 Award Software
 MB Intelligent Tweaker(M.I.T.)
 Standard CMOS Features
 Advanced BIOS Features
 Integrated Peripherals
 Power Management Setup
 PnP/PCICongurations
 PC Health Status
ESC: Quit
F8: Q-Flash F10: Save & Exit Setup F12: Load CMOS from BIOS
Save to CMOS and EXIT (Y/N)? Y
: Select Item F11: Save CMOS to BIOS
higf
Save Data to CMOS
Load Fail-Safe Defaults
Load Optimized Defaults
Set Supervisor Password
Set User Password
Save & Exit Setup
Exit Without Saving
Press <Enter> on this item and press the <Y> key. This saves the changes to the CMOS and exits the BIOS Setup program. Press <N> or <Esc> to return to the BIOS Setup Main Menu.

2-14 Exit Without Saving

CMOS Setup Utility-Copyright (C) 1984-2009 Award Software
 MB Intelligent Tweaker(M.I.T.)
 Standard CMOS Features
 Advanced BIOS Features
 Integrated Peripherals
 Power Management Setup
 PnP/PCICongurations
 PC Health Status
ESC: Quit
F8: Q-Flash F10: Save & Exit Setup F12: Load CMOS from BIOS
Quit Without Saving (Y/N)? N
: Select Item F11: Save CMOS to BIOS
higf
Load Fail-Safe Defaults
Load Optimized Defaults
Set Supervisor Password
Set User Password
Save & Exit Setup
Exit Without Saving
Abandon all Data
Press <Enter> on this item and press the <Y> key. This exits the BIOS Setup without saving the changes made in BIOS Setup to the CMOS. Press <N> or <Esc> to return to the BIOS Setup Main Menu.
GA-EP45-UD3 Motherboard - 60 -

Chapter 3 Drivers Installation

• Before installing the drivers, rst install the operating system.
• After installing the operating system, insert the motherboard driver disk into your optical drive.
The driver Autorun screen is automatically displayed which looks like that shown in the screen shot below. (If the driver Autorun screen does not appear automatically, go to My Computer, double-click the optical drive and execute the Run.exe program.)

3-1 Installing Chipset Drivers

After inserting the driver disk, "Xpress Install" will automatically scan your system and then list all the drivers that are recommended to install. You can click the Install All button and "Xpress Install" will install all the rec­ommended drivers. Or click Install Single Items to manually select the drivers you wish to install.
• Please ignore the popup dialog box(es) (e.g. the Found New Hardware Wizard) displayed when "Xpress Install" is installing the drivers. Failure to do so may affect the driver installation.
• Some device drivers will restart your system automatically during the driver installation. After the system restart, "Xpress Install" will continue to install other drivers.
• After the drivers are installed, follow the on-screen instructions to restart your system. You can install other applications included in the motherboard driver disk.
• For USB 2.0 driver support under the Windows XP operating system, please install the Windows XP Service Pack 1 or later. After installing the SP1 (or later), if a question mark still exists in Universal Serial Bus Controller in Device Manager, please remove the question mark (by right-clicking your mouse and select Uninstall) and restart the system. (The system will then autodetect and install the USB 2.0 driver.)
- 61 - Drivers Installation

3-2 Application Software

This page displays all the utilities and applications that GIGABYTE develops and some free software. You can click the Install button on the right of an item to install it.

3-3 Technical Manuals

This page provides GIGABYTE's application guides, content descriptions for this driver disk, and the mother­board manuals.
GA-EP45-UD3 Motherboard - 62 -

3-4 Contact

For the detailed contact information of the GIGABYTE Taiwan headquarter or worldwide branch ofces, click
the URL on this page to link to the GIGABYTE website.

3-5 System

This page provides the basic system information.
- 63 - Drivers Installation

3-6 Download Center

To update the BIOS, drivers, or applications, click the Download Center button to link to the GIGABYTE website. The latest version of the BIOS, drivers, or applications will be displayed.
GA-EP45-UD3 Motherboard - 64 -

Chapter 4 Unique Features

4-1 Xpress Recovery2

Xpress Recovery2 is a utility that allows you to quickly compress and back up your system data and perform restoration of it. Supporting NTFS,
FAT32, and FAT16 le systems, Xpress Recovery2 can back up data on
PATA and SATA hard drives and restore it.
Before You Begin:
• Xpress Recovery2 will check the rst physical hard drive* for the operating system. Xpress Recovery2 can
only back up/restore the rst physical hard drive that has the operating system installed.
• As Xpress Recovery2 will save the backup le at the end of the hard drive, make sure to leave enough un-
allocated space in advanced (10 GB or more is recommended; actual size requirements vary, depending on the amount of data).
• It is recommended to back up your system soon after the operating system and drivers are installed. • The amount of data and hard drive access speed may affect the speed at which the data is backed up/
restored.
• It takes longer to back up a hard drive than to restore it.
System Requirements:
• At least 512 MB of system memory • VESA compatible graphics card • Windows XP with SP1 or later, Windows Vista
• Xpress Recovery and Xpress Recovery2 are different utilities. For example, a backup le created
with Xpress Recovery cannot be restored using Xpress Recovery2.
• USB hard drives are not supported.
• Hard drives in RAID/AHCI mode are not supported.
Installation and Conguration:
Turn on your system to boot from the Windows Vista setup disk.
A. Installing Windows Vista and Partitioning the Hard Drive
Step 1: Click Drive options.
"*" Xpress Recovery2 checks the rst physical hard drive in the following sequence: The rst PATA IDE connector, the sec­ond PATA IDE connector, the rst SATA connector, the second SATA connector and so forth. For example, when hard drives are attached to the rst IDE and the rst SATA connectors, the hard drive on the rst IDE connector is the rst physical drive. When hard drives are attached to the rst and second SATA connectors, the hard drive on the rst SATA connector is the rst
physical drive.
Step 2: Click New.
- 65 - Unique Features
Step 3: When partitioning your hard drive, make sure to leave unallocated space (10 GB or more is recom­mended; actual size requirements vary, depending on the amount of data) and begin the installation of
Step 4: After the operating system is installed, right-click the Computer icon on your desktop and select Manage. Go to Disk Management to check disk allocation.
the operating system.
Step 5:
Xpress Recovery2 will save the backup le to the unallocated
space (black stripe along the top). Please note that if there is no enough unallocated space, Xpress Recovery2 cannot save the
backup le.
B. Accessing Xpress Recovery2
1. Boot from the motherboard driver disk to access Xpress Recovery2 for the rst time. When you see the
following message:
Press any key to startup Xpress Recovery2
, press any key
to enter Xpress Recovery2.
2. After you use the backup function in Xpress Recovery2 for the rst time, Xpress Recovery2 will stay
permanent in your hard drive. If you wish to enter Xpress Recovery2 later, simply press <F9> during the POST.
C. Using the Backup Function in Xpress Recovery2
Xpre ss Rec overy2 will automatical ly cre ate a
new partition to store the backup image le.
Step 1: Select BACKUP to start backing up your hard drive data.
GA-EP45-UD3 Motherboard - 66 -
Step 2: When nished, go to Disk Management to check disk allocation.
D. Using the Restore Function in Xpress Recovery2
Select RESTORE to restore the backup to your hard drive in case the system breaks down. The RESTORE option will not be present if no backup is created before.
E. Removing the Backup
Step 1:
If you wish to remove the backup le, select
REMOVE.
F. Exiting Xpress Recovery2
Step 2:
After the backup le is removed, no backup image le will be present in Disk Management and hard
drive space will be freed up.
Select REBOOT to exit Xpress Recovery2.
- 67 - Unique Features

4-2 BIOS Update Utilities

GIGABYTE motherboards provide two unique BIOS update tools, Q-Flash™ and @BIOS™. GIGABYTE Q-Flash and @BIOS are easy-to-use and allow you to update the BIOS without the need to enter MS-DOS mode. Additionally, this motherboard features the DualBIOS™ design, which enhances protection for the safety and stability of your computer by adding one more physical BIOS chip.
What is DualBIOS™?
Motherboards that support DualBIOS have two BIOS onboard, a main BIOS and a backup BIOS. Normally, the system works on the main BIOS. However, if the
main BIOS is corrupted or damaged, the backup BIOS will take over on the next system boot and copy the
BIOS le to the main BIOS to ensure normal system operation. For the sake of system safety, users cannot
update the backup BIOS manually.
What is Q-Flash™?
With Q-Flash you can update the system BIOS without having to enter operating
systems like MS-DOS or Window rst. Embedded in the BIOS, the Q-Flash tool
frees you from the hassles of going through complicated BIOS ashing process.
What is @BIOS™?
@BIOS allows you to update the system BIOS while in the Windows environ-
ment. @BIOS will download the latest BIOS le from the nearest @BIOS server
site and update the BIOS.

4-2-1 Updating the BIOS with the Q-Flash Utility

A. Before You Begin
1. From GIGABYTE's website, download the latest compressed BIOS update le that matches your moth­erboard model.
2. Extract the le and save the new BIOS le (e.g. ep45ud3.f1) to your oppy disk, USB ash drive, or hard drive. Note: The USB ash drive or hard drive must use FAT32/16/12 le system.
3. Restart the system. During the POST, press the <End> key to enter Q-Flash. Note: You can access Q-Flash by either pressing the <End> key during the POST or pressing the <F8> key in BIOS Setup.
However, if the BIOS update le is saved to a hard drive in RAID/AHCI mode or a hard drive attached to
an independent IDE/SATA controller, use the <End> key during the POST to access Q-Flash.
Award Modular BIOS v6.00PG, An Energy Star Ally Copyright (C) 1984-2009, Award Software, Inc.
EP45-UD3 F7a . . . .
<DEL>: BIOS Setup <F9>: XpressRecovery2 <F12>: Boot Menu <End>: Qflash 04/02/2009-P45-ICH10-7A69PG01C-00
Because BIOS ashing is potentially risky, please do it with caution. Inadequate BIOS ashing may
result in system malfunction.
GA-EP45-UD3 Motherboard - 68 -
B. Updating the BIOS
When updating the BIOS, choose the location where the BIOS le is saved. The following procedure as­sumes that you save the BIOS le to a oppy disk.
Step 1:
1. Insert the oppy disk containing the BIOS le into the oppy disk drive. In the main menu of Q-Flash, use
the up or down arrow key to select Update BIOS from Drive and press <Enter>.
The Save Main BIOS to Drive option allows you to save the current BIOS le.
Q-Flash only supports USB ash drive or hard drives using FAT32/16/12 le system.
If the BIOS update le is saved to a hard drive in RAID/AHCI mode or a hard drive attached to
an independent IDE/SATA controller, use the <End> key during the POST to access Q-Flash.
2. Select Floppy A and press <Enter>.
Q-Flash Utility v2.08
Flash Type/Size................................. MXIC 25L8005 1M
Keep DMI Data Enable
Floppy A <Drive>
Load CMOS Default Enable
HDD 1-0 <Drive>
Update BIOS from Drive Save BIOS to Drive Enter : Run hi:Move ESC:Reset F10:Power Off
Total size : 0 Free size : 0
3. Select the BIOS update le and press <Enter>.
Make sure the BIOS update le matches your motherboard model.
Step 2:
The process of the system reading the BIOS le from the oppy disk is displayed on the screen. When the
message "Are you sure to update BIOS?" appears, press <Enter> to begin the BIOS update. The monitor will display the update process.
Do not turn off or restart the system when the system is reading/updating the BIOS.
Do not remove the oppy disk, USB ash drive, or hard drive when the system is updat-
ing the BIOS.
0le(s)found
Step 3: When the update process is complete, press any key to return to the main menu.
Q-Flash Utility v2.08
Flash Type/Size................................. MXIC 25L8005 1M
Keep DMI Data Enable Load CMOS Default Enable Update BIOS from Drive Save BIOS to Drive Enter : Run hi:Move ESC:Reset F10:Power Off
!! Copy BIOS completed - Pass !!
Please press any key to continue
- 69 - Unique Features
Step 4: Press <Esc> and then <Enter> to exit Q-Flash and reboot the system. As the system boots, you should see the new BIOS version is present on the POST screen.
Step 5: During the POST, press <Delete> to enter BIOS Setup. Select Load Optimized Defaults and press <Enter> to load BIOS defaults. System will re-detect all peripheral devices after a BIOS update, so we recommend that you reload BIOS defaults.
CMOS Setup Utility-Copyright (C) 1984-2009 Award Software
 MB Intelligent Tweaker(M.I.T.)
 Standard CMOS Features
 Advanced BIOS Features
 Integrated Peripherals
 Power Management Setup
 PnP/PCICongurations
 PC Health Status
ESC: Quit
F8: Q-Flash F10: Save & Exit Setup F12: Load CMOS from BIOS
Load Optimized Defaults (Y/N)? Y
: Select Item F11: Save CMOS to BIOS
higf
Load Optimized Defaults
Load Fail-Safe Defaults
Load Optimized Defaults
Set Supervisor Password
Set User Password
Save & Exit Setup
Exit Without Saving
Press <Y> to load BIOS defaults
Step 6: Select Save & Exit Setup and then press <Y> to save settings to CMOS and exit BIOS Setup. The proce­dure is complete after the system restarts.
GA-EP45-UD3 Motherboard - 70 -

4-2-2 Updating the BIOS with the @BIOS Utility

A. Before You Begin
1. In Windows, close all applications and TSR (Terminate and Stay Resident) programs. This helps prevent unexpected failures when performing a BIOS update.
2. During the BIOS update process, ensure the Internet connection is stable and do NOT interrupt the Internet connection (for example, avoid a power loss or switching off the Internet). Failure to do so may result in a corrupted BIOS or a system that is unable to start.
3. Do not use the G.O.M. (GIGABYTE Online Management) function when using @BIOS.
4. GIGABYTE product warranty does not cover any BIOS damage or system failure resulting from an inad-
equate BIOS ashing.
B. Using @BIOS
1. Update the BIOS Using the Internet Update Function:
Click Update BIOS from GIGABYTE Server, select the @BIOS server site closest to your location and
then download the BIOS le that matches your motherboard model. Follow the on-screen instructions to
complete.
If the BIOS update le for your motherboard is not present on the @BIOS server site, please manually download the BIOS update le from GIGABYTE's website and follow the instructions in
"Update the BIOS without Using the Internet Update Function" below.
2. Update the BIOS without Using the Internet Update Function:
Click Update BIOS from File, then select the location where you save the BIOS update le obtained
from the Internet or through other source. Follow the on-screen instructions to complete.
3. Save the Current BIOS File:
Click Save Current BIOS to File to save the current BIOS le.
4. Load BIOS Defaults after BIOS Update:
Select the Load CMOS default after BIOS update check box and then the system will automatically
load BIOS defaults after BIOS update and after the system restarts.
C. After Updating the BIOS
Restart your system after updating the BIOS.
Make sure that the BIOS le to be ashed matches your motherboard model. Updating the BIOS with an incorrect BIOS le could cause your system not to boot.
- 71 - Unique Features

4-3 EasyTune 6

GIGABYTE's EasyTune 6 is a simple and easy-to-use interface that allows users to ne-tune their system
settings or do overclock/overvoltage in Windows environment. The user-friendly EasyTune 6 interface also includes tabbed pages for CPU and memory information, letting users read their system-related information without the need to install additional software.
The EasyTune 6 Interface
Tabs Information
Tab Function
The Memory tab provides information on the installed memory module(s). You can select memory
module on a specic slot to see its information.
The Tuner tab allows you to change system clock settings and voltages.
Quick Boost mode provides you with 3 levels of CPU frequency to choose to achieve desired
system performance. After making changes in Quick Boost mode or clicking Default to restore to default values, be sure to restart your system for these changes to take effect.
Easy mode allows you to adjust the CPU FSB only.
Advanced mode allows you to individually change system clock settings and voltages settings
using the sliders.
Save allows you to save the current settings to a new prole (.txt le).
Load allows you to load previous settings from a prole.
After making changes in Easy mode/Advanced mode, be sure to click Set for these changes to take effect or click Default to restore to default values. The Graphics tab allows you to change the core clock and memory clock for your ATI or NVIDIA graphics card. The Smart tab allows you to specify a C.I.A.2 level and a Smart Fan mode. Smart Fan Advance Mode allows the CPU fan speed to be changed linearly based on the CPU temperature thresholds you set. The HW Monitor tab allows you to monitor hardware temperature, voltage and fan speed and set temperature/fan speed alarm. You can choose the alert sound from the buzzer or use your own sound
le (.wav le).
(Note) Due to the hardware limitation, you must install an Intel® Core™ 2 Extreme/Core™ 2 Quad/Core™ 2 Duo/Pentium Dual-Core/
GA-EP45-UD3 Motherboard - 72 -
The CPU tab provides information on the installed CPU and motherboard.
(Note)
Celeron Dual-Core Series CPU and DDR2 800 MHz memory module(s) (or above) to enable support for Quick Boost.
Available functions in EasyTune 6 may differ by motherboard model. Grayed-out area(s) indicates that the item is
not congurable or the function is not supported.
Incorrectly doing overclock/overvoltage may result in damage to the hardware components such as CPU, chipset, and memory and reduce the useful life of these components. Before you do the overclock/overvoltage, make sure that you fully know each function of EasyTune 6, or system instability or other unexpected results may occur.

4-4 Dynamic Energy Saver Advanced

GIGABYTE Dynamic Energy Saver Advanced
(Note 1)
is a revolutionary technology that delivers unparalleled power savings with a click of the button. Featuring an advanced proprietary hardware and software design, GIGABYTE Dynamic Energy Saver Advanced is able to provide exceptional power savings and enhanced
power efciency without sacricing computing performance.
The Dynamic Energy Saver Advanced Interface
A. Meter Mode
In Meter Mode, GIGABYTE Dynamic Energy Saver Advanced shows how much power they have saved in a set period of time.
Meter Mode - Button Information Table
Button Description 1 Dynamic Energy Saver On/Off Switch (Default: Off) 2 Motherboard Phase LED On/Off Switch (Default: On) 3 Dynamic CPU Frequency Function On/Off Switch (Default: Off) 4 CPU Throttling Display 5 3-Level CPU Voltage Switch (Default:1)
(Note 3)
6 CPU Voltage Display 7 Dynamic Power Phase Status 8 Current CPU Power Consumption 9 Meter Time 10 Power Saving (Calculate power savings based on time) 11 Meter/Timer Reset Switch 12 Meter Mode Switch 13 Total Mode Switch 14 Close (Application will enter Stealth Mode) 15 Minimize (Application will continue to run in taskbar) 16 INFO/Help 17 Live Utility Update (Check for the latest utility version)
(Note 2)
The above data is for reference only. Actual performance may vary depending on motherboard model.
CPU Power and Power Scores are for reference only. Actual results may vary based on testing method.
- 73 - Unique Features
B. Total Mode
In Total Mode, users are able to see how much total power savings they have accumulated in a set period of time since activating Dynamic Energy Saver Advanced for the rst time
(Note 4)
.
Total Mode - Button Information Table
Button Description 1 Dynamic Energy Saver On/Off Switch (Default: Off) 2 Motherboard Phase LED On/Off Switch (Default: On) 3 Dynamic CPU Frequency Function On/Off Switch (Default: Off) 4 CPU Throttling Display 5 3-Level CPU Voltage Switch (Default:1) 6 CPU Voltage Display 7 Dynamic Power Phase Status 8 Current CPU Power Consumption 9 Time/Date Dynamic Energy Saver Enabled 10 Total Power Savings (Total power saving with Dynamic Energy Saver enabled) 11 Dynamic Energy Saver Meter Mode Switch 12 Dynamic Energy Saver Total Mode Switch 13 Close (Application will enter Stealth Mode) 14 Minimize (Application will continue to run in taskbar) 15 INFO/Help 16 Live Utility Update (Check for the latest utility version)
(Note 3)
(Note 5)
C. Stealth Mode
In Stealth Mode, the system continues to work with the user-dened power saving settings, even after the system is restarted. Re-enter the application only if you want to make any changes or completely close the application.
(Note 1) Before using the DES function, make sure the CPU Enhanced Halt (C1E) and CPU EIST Function
items in the BIOS Setup program are set to Enabled.
(Note 2) Maximize system power saving with Dynamic Frequency Function; system performance may be
affected. (Note 3) 1: Normal Power Saving (default); 2: Advanced Power Saving; 3: Extreme Power Saving. (Note 4) The total amount of power saved will be recorded until re-activated when only the Dynamic Power
Saver is under the enable status, and power savings meter is unable to reset to zero. (Note 5) Dynamic Energy Saver Meter will automatically reset when the total power saving reaches
99999999 Watts.
GA-EP45-UD3 Motherboard - 74 -

4-5 Q-Share

Q-Share is an easy and convenient data sharing tool. After conguring your LAN connection settings and Q-Share, you are able to share your data with computers on the same network, making full use of Internet resources.
Directions for using Q-Share
After installing Q-Share from the motherboard driver disk, go to Start>All Programs>GIGABYTE>Q-Share.exe
to launch the Q-Share tool. Find the Q-Share icon in your taskbar and right-click on this icon to congure the data sharing settings.
Figure 1. Data Sharing Disabled Figure 2. Data Sharing Enabled
Options Descriptions
Option Description Connect ... Displays the computers with data sharing enabled Enable Incoming Folder ... Enables data sharing Disable Incoming Folder ... Disables data sharing Open Incoming Folder : Accesses the shared data folder C:\Q-ShareFolder Change Incoming Folder : Changes the data folder to be shared C:\Q-ShareFolder Update Q-Share ... Updates Q-Share online About Q-Share ... Displays the current Q-Share version Exit... Exits Q-Share
(Note)
(Note) This option is available only when data sharing is NOT enabled.
- 75 - Unique Features

4-6 Time Repair

Based on the Microsoft Volume Shadow Copy Services technology, Time Repair allows you to quickly back
up and restore your system data in the Windows Vista operating system. Time Repair supports NTFS le
system and can restore system data on PATA and SATA hard drives.
System Restore
Choose a system restore point using the navigation bar on the right or at the bottom of the screen to view the
system data backed up at different time. You can choose le(s)/directory(ies) and click the Copy button to restore the le(s)/directory(ies) or click Restore to restore the entire system.
Preference Screen
Button Function ON Automatically creates system restore points OFF DO NOT automatically create system restore points SCHEDULE Sets a regular interval for creating system restore points CAPACITY Sets the percentage of hard drive space used for saving shadow copies
TRIGGER Creates a system restore point upon the rst
boot up of the day
? Displays the Time Repair help le
• The hard drive used must have more than 1 GB of capacity and over 300 MB of available space.
• Each storage volume can accommodate 64 shadow copies. When this limit is reached, the
oldest shadow copy will be deleted and unable to be restored. Shadow copies are read-only so you cannot edit the contents of a shadow copy.
GA-EP45-UD3 Motherboard - 76 -

Chapter 5 Appendix

5-1 Conguring SATA Hard Drive(s)
To congure SATA hard drive(s), follow the steps below:
A. Install SATA hard drive(s) in your computer.
B. Congure SATA controller mode in BIOS Setup. C. Congure a RAID array in RAID BIOS. D. Make a oppy disk containing the SATA RAID/AHCI driver for Windows XP.
E. Install the SATA RAID/AHCI driver and operating system.
Before you begin
Please prepare: • At least two SATA hard drives (to ensure optimal performance, it is recommended that you use two hard
drives with identical model and capacity). If you do not want to create RAID, you may prepare only one hard drive.
• An empty formatted oppy disk. • Windows Vista/XP setup disk. • Motherboard driver disk.
5-1-1 Conguring GIGABYTE SATA2 SATA Controller
A. Installing SATA hard drive(s) in your computer
Attach one end of the SATA signal cable to the rear of the SATA hard drive and the other end to available SATA port on the motherboard. On this motherboard, the GSATA2_0 and GSATA2_1 ports are supported by the GIGABYTE SATA2 SATA controller. Then connect the power connector from your power supply to the hard drive.
(Note 1)
(Note 2)
(Note 2)
(Note 1) Skip this step if you do not want to create RAID array. (Note 2) Required when the SATA controller is set to AHCI or RAID mode.
- 77 - Appendix
B. Conguring SATA controller mode in BIOS Setup
Make sure to congure the SATA controller mode correctly in system BIOS Setup.
Step 1: Turn on your computer and press <Delete> to enter BIOS Setup during the POST. In BIOS Setup, go to Inte-
grated Peripherals, ensure that Onboard SATA/IDE Device is enabled. Then set Onboard SATA/IDE Ctrl Mode to RAID/IDE (Figure 1). If you do not want to create RAID, set this item to IDE or AHCI.
CMOS Setup Utility-Copyright (C) 1984-2009 Award Software
SATA AHCI Mode [Disabled] SATA Port0-3 Native Mode [Disabled] USB Controller [Enabled] USB 2.0 Controller [Enabled] USB Keyboard Support [Enabled] USB Mouse Support [Disabled] Legacy USB storage detect [Enabled] Azalia Codec [Auto] Onboard H/W 1394 [Enabled] Onboard H/W LAN [Enabled] Green LAN [Disabled]
SMART LAN [Press Enter]
Onboard LAN Boot ROM [Disabled] Onboard SATA/IDE Device [Enabled] Onboard SATA/IDE Ctrl Mode [RAID/IDE] Onboard Serial Port 1 [3F8/IRQ4] Onboard Parallel Port [378/IRQ7] Parallel Port Mode [SPP]
: Move Enter: Select +/-/PU/PD: Value F10: Save ESC: Exit F1: General Help
higf
F5: Previous Values F6: Fail-Safe Defaults F7: Optimized Defaults
Step 2: Save changes and exit BIOS Setup.
Integrated Peripherals
Figure 1
Menu Level
Item Help

The BIOS Setup menus described in this section may differ from the exact settings for your moth-
erboard. The actual BIOS Setup menu options you will see shall depend on the motherboard you
have and the BIOS version.
GA-EP45-UD3 Motherboard - 78 -
C. Conguring a RAID array in RAID BIOS
Enter the RAID BIOS setup utility to congure a RAID array. Skip this step and proceed to the installation of Windows operating system for a non-RAID conguration.
After the POST memory test begins and before the operating system boot begins, look for a message which says "Press <Ctrl-G> to enter RAID Setup Utility" (Figure 2). Press <Ctrl> + <G> to enter the GIGABYTE SATA2 RAID BIOS utility.
GIGABYTE Technology Corp. PCIE-to-SATAII/IDE RAID Controller BIOS v1.06.78 Copyright (C) 2006-2007 GIGABYTE Technology. http://www.gigabyte.com.tw
HDD0 : ST3120026AS 120 GB Non-RAID HDD1 : ST3120026AS 120 GB Non-RAID
ODD0 : DVDROM GO-D1600B
Press <Ctrl-G> to enter RAID Setup Utility ...
Figure 2
In the main screen of the GIGABYTE SATA2 RAID BIOS utility (Figure 3), use the up or down arrow key to highlight through choices in the Main Menu block. Highlight the item that you wish to execute and press <Enter>.
[ Main Menu ] [ Hard Disk Drive List ]
Create RAID Disk Drive
Delete RAID Disk Drive Revert HDD to Non-RAID
SolveMirrorConict
Rebuild Mirror Drive Save And Exit Setup Exit Without Saving
[ RAID Disk Drive List ]
GIGABYTE Technology Corp. PCIE-to-SATAII/IDE RAID Controller BIOS v1.06.78
Model Name Capacity Type/Status
HDD0: ST3120026AS 120 GB Non-RAID HDD1: ST3120026AS 120 GB Non-RAID
[fgTAB]-Switch Window [hi]-Select ITEM [ENTER]-Action [ESC]-Exit
Figure 3
Note: In the main screen, you can select a hard drive in the Hard Disk Drive List block and press <Enter> to see detailed information about the selected hard drive.
- 79 - Appendix
Create a RAID Array:
In the main screen, press <Enter> on the Create RAID Disk Drive item. Then the Create New RAID screen appears (Figure 4).
[ Create New RAID ] [ Hard Disk Drive List ]
Name: GRAID Level: 0-Stripe Disks: Select Disk Block: 128 KB Size: 240 GB
 ConrmCreation
[ RAID Disk Drive List ]
[fg]-Move Cursor [DEL,BS]-Delete Character [ENTER]-Next [ESC]-Abort
GIGABYTE Technology Corp. PCIE-to-SATAII/IDE RAID Controller BIOS v1.06.78
_
Model Name Available Type/Status
HDD0: ST3120026AS 120 GB Non-RAID HDD1: ST3120026AS 120 GB Non-RAID
[ Help ]
Enter RAID Name
Enter a string between 1 to 16 characters in length for the created RAID drive to be
  identiedbysystemBIOSorOS.
Figure 4
The Create New RAID block displays all the items that need to be set for creating an array (Figure 5).
Steps:
1. Enter Array Name: Under the Name item, enter an array name with 1~16 letters (letters cannot be special
characters) and press <Enter>.
2. Select RAID Mode: Under the Level item, use up or down arrow key to select RAID 0 (Stripe), RAID 1
(Mirror) or JBOD (Figure 5). Then press <Enter> to move onto the next step.
[ Create New RAID ] [ Hard Disk Drive List ]
Name: GRAID Level: 0-Stripe Disks: Select Disk Block: 128 KB Size: 240 GB
 ConrmCreation
[ RAID Disk Drive List ]
GIGABYTE Technology Corp. PCIE-to-SATAII/IDE RAID Controller BIOS v1.06.78
Model Name Available Type/Status
HDD0: ST3120026AS 120 GB Non-RAID HDD1: ST3120026AS 120 GB Non-RAID
[ Help ]
Select RAID Level
RAID 0 - Data striped for performance RAID 1 - Data mirrored for redundancy JBOD - Data concatenated for huge temporarily disk required
[hi]-Switch RAID Level [ENTER]-Next [ESC]-Abort
Figure 5
GA-EP45-UD3 Motherboard - 80 -
3. Assign Array Disks: After a RAID mode is selected, RAID BIOS automatically assigns the two hard drives
installed as the RAID drives.
4. Set Block Size (RAID 0 only): Under the Block item, use the up or down arrow key to select the stripe
block size (Figure 6), ranging from 4 KB to 128 KB. Press <Enter>.
[ Create New RAID ] [ Hard Disk Drive List ]
Name: GRAID Level: 0-Stripe Disks: Select Disk Block: 128 KB Size: 240 GB
 ConrmCreation
[ RAID Disk Drive List ]
[hi]-Switch RAID Block Size [ENTER]-Next [ESC]-Abort
GIGABYTE Technology Corp. PCIE-to-SATAII/IDE RAID Controller BIOS v1.06.78
Model Name Available Type/Status
HDD0: ST3120026AS 120 GB Non-RAID
HDD1: ST3120026AS 120 GB Non-RAID
[ Help ]
Setting Stripe Block
Select a stripe size which will be used to divide data from/to seperate RAID members. The following are typical values:
RAID 0-128KB
Figure 6
5. Set Array Size: Under the Size item, enter the size of the array and press <Enter>.
6. Conrm Creation: After all of the items above are congured, the selection bar automatically jumps to the
Conrm Creation item. Press <Enter>. When prompted to conrm your selection (Figure 7), press <Y> to conrm or <N> to abort.
[ Create New RAID ] [ Hard Disk Drive List ]
Name: GRAID Level: 0-Stripe Disks: Select Disk Block: 128 KB Size: 240 GB
ConrmCreation
[ RAID Disk Drive List ]
GIGABYTE Technology Corp. PCIE-to-SATAII/IDE RAID Controller BIOS v1.06.78
Model Name Available Type/Status
HDD0: ST3120026AS 120 GB Non-RAID
HDD1: ST3120026AS 120 GB Non-RAID
Create RAID on the select HDD (Y/N) ? Y
[ Help ]
CONFIRM RAID CREATION
ALL DATA ON THE SELECTED HARD DISK WILL BE LOST WHEN EXIT WITH SAVING
[fg]-Switch Unit [DEL,BS]-Delete Number [ENTER]-Next [ESC]-Abort
Figure 7
- 81 - Appendix
When nished, the new RAID array will be displayed in the RAID Disk Drive List block (Figure 8).
[ Main Menu ] [ Hard Disk Drive List ]
Create RAID Disk Drive
Delete RAID Disk Drive Revert HDD to Non-RAID
SolveMirrorConict
Rebuild Mirror Drive Save And Exit Setup Exit Without Saving
[ RAID Disk Drive List ]
Model Name RAID Level Capacity Status Members(HDDx)
RDD0: GRAID 0-Stripe 240 GB Normal 01
[fgTAB]-Switch Window [hi]-Select ITEM [ENTER]-Action [ESC]-Exit
GIGABYTE Technology Corp. PCIE-to-SATAII/IDE RAID Controller BIOS v1.06.78
Model Name Capacity Type/Status
HDD0: ST3120026AS 120 GB RAID Inside HDD1: ST3120026AS 120 GB RAID Inside
Figure 8
To check more detailed information about the array, use the <Tab> key while in the Main Menu block to move the selection bar to the RAID Disk Drive List block. Select the array and press <Enter>. A small window dis­playing the array information will appear in the center of the screen (Figure 9).
[ Main Menu ] [ Hard Disk Drive List ]
Create RAID Disk Drive Delete RAID Disk Drive Revert HDD to Non-RAID
SolveMirrorConict
Rebuild Mirror Drive Save And Exit Setup Exit Without Saving
[ RAID Disk Drive List ]
Model Name RAID Level Capacity Status Members(HDDx)
RDD0: GRAID 0-Stripe 240 GB Normal 01
GIGABYTE Technology Corp. PCIE-to-SATAII/IDE RAID Controller BIOS v1.06.78
Model Name Capacity Type/Status
HDD0: ST3120026AS 120 GB RAID Inside HDD1: ST3120026AS 120 GB RAID Inside
[ RAID Information ]
Name: GRAID Level: 0-Stripe Block: 128 KB Capacity: 240 GB
Members: HDD 01 Status: Normal
[fgTAB]-Switch Window [hi]-Select RAID [ENTER]-Detail [ESC]-Exit
Figure 9
GA-EP45-UD3 Motherboard - 82 -
7. Save and Exit Setup: After conguring the RAID array, select the Save And Exit Setup item in the main
screen to save your settings before exiting the RAID BIOS utility, then press <Y> (Figure 10).
[ Main Menu ] [ Hard Disk Drive List ]
Create RAID Disk Drive Delete RAID Disk Drive Revert HDD to Non-RAID
SolveMirrorConict
Rebuild Mirror Drive
Save And Exit Setup
Exit Without Saving
[ RAID Disk Drive List ]
Model Name RAID Level Capacity Status Members(HDDx)
RDD0: GRAID 0-Stripe 240 GB Normal 01
[fgTAB]-Switch Window [hi]-Select ITEM [ENTER]-Action [ESC]-Exit
GIGABYTE Technology Corp. PCIE-to-SATAII/IDE RAID Controller BIOS v1.06.78
Model Name Capacity Type/Status
HDD0: ST3120026AS 120 GB RAID Inside HDD1: ST3120026AS 120 GB RAID Inside
Save to Disk & Exit (Y/N) ? Y
Figure 10
Now, you may proceed to create the SATA RAID/AHCI driver diskette and the installation of the SATA RAID/ AHCI driver and operating system.
Delete the RAID Array:
To delete the array, select Delete RAID Disk Drive in the main menu and press <Enter>. The selection bar will move to the RAID Disk Drive List block. Press the space bar on the array to be deleted; a small triangle
will appear to mark the selected array. Press <Delete>. When prompted to conrm your selection (Figure 11), press <Y> to conrm or <N> to cancel.
[ Main Menu ] [ Hard Disk Drive List ]
Create RAID Disk Drive
Delete RAID Disk Drive
Revert HDD to Non-RAID
SolveMirrorConict
Rebuild Mirror Drive Save And Exit Setup Exit Without Saving
[ RAID Disk Drive List ]
Model Name RAID Level Capacity Status Members(HDDx)
RDD0: GRAID 0-Stripe 240 GB Normal 01
GIGABYTE Technology Corp. PCIE-to-SATAII/IDE RAID Controller BIOS v1.06.78
Model Name Capacity Type/Status
HDD0: ST3120026AS 120 GB RAID Inside HDD1: ST3120026AS 120 GB RAID Inside
ALL DATA ON THE RAID WILL LOST!!
ARE YOU SURE TO DELETE (Y/N) ? N
[hi]-SelectRAID [SPACE]-MarkDelete [DEL]-Conrm [ESC]-Abort
Figure 11
- 83 - Appendix

5-1-2 Making a SATA RAID/AHCI Driver Diskette

(Required for AHCI and RAID Mode)
To successfully install operating system onto SATA hard drive(s) that is/are congured to RAID/AHCI mode, you need to install the SATA controller driver during the OS installation. Without the driver, the hard drive may not be recognized during the Windows setup process. First of all, copy the driver for the SATA controller from
the motherboard driver disk to a oppy disk. For installing Windows Vista, you also can copy the SATA con­troller driver from the motherboard driver disk to a USB ash drive. See the instructions below about how to
copy the driver in MS-DOS and Windows mode.
In MS-DOS mode:
Prepare a startup disk that has CD-ROM support and a blank formatted oppy disk.
Steps: 1: Boot from the startup disk. 2: Remove the startup disk and insert the prepared oppy disk and the motherboard driver disk (here we as-
sume that the drive letter for your optical drive is D:\).
3: At the A:\> prompt, type the following command. Press <Enter> after the command (Figure 1):
A:\>copy d:\bootdrv\gsata\32bit\*.*
Figure 1
In Windows mode:
Steps: 1: Use an alternative system and insert the motherboard driver disk. 2: From your optical drive folder, double click the Menu.exe le in the BootDrv folder (Figure 2). A Command
Prompt window will open similar to that in Figure 3.
3: Insert the blank formatted disk. Select the controller driver by pressing the corresponding letter from the
menu. For example, from the menu in Figure 3, select 3) GIGABYTE GSATA driver for 32bit system for Windows 32-bit operating system or 4) GIGABYTE GSATA driver for 64bit system for Windows 64-bit.
Your system will then automatically copy the driver les to the oppy disk. Press any key to exit when nished.
Figure 2
GA-EP45-UD3 Motherboard - 84 -
Figure 3

5-1-3 Installing the SATA RAID/AHCI Driver and Operating System

With the SATA RAID/AHCI driver diskette and correct BIOS settings, you are ready to install Windows Vista/ XP onto your hard drive(s). The followings are examples of Windows XP and Vista installation.
A. Installing Windows XP
Step 1: Restart your system to boot from the Windows XP setup disk and press <F6> as soon as you see the mes­sage "Press F6 if you need to install a 3rd party SCSI or RAID driver" (Figure 1). A screen will then appear asking you to specify additional device.
Windows Setup
Press F6 if you need to install a third party SCSI or RAID driver.
Figure 1
Step 2:
Insert the oppy disk containing the SATA RAID/AHCI driver and press <S>. Then a controller menu similar
to Figure 2 below will appear. Select (Windows XP/2003) RAID/AHCI Driver for GIGABYTE GBB36X Con­troller and press <Enter>.
Windows Setup
 YouhavechosentocongureaSCSIAdapterforusewithWindows,
using a device support disk provided by an adapter manufacturer.
Select the SCSI Adapter you want from the following list, or press ESC to return to the previous screen.
(Windows XP/2003) RAID/AHCI Driver for GIGABYTE GBB36X Controller (Windows 2000) RAID Driver for GIGABYTE GBB363 Controller (Windows 2000) AHCI Driver for GIGABYTE GBB363 Controller (Windows 2000) RAID Driver for GIGABYTE GBB360 Controller
ENTER=Select F3=Exit
Figure 2
Step 3: On the next screen, press <Enter> to continue the driver installation. After the driver installation, you can pro­ceed with the Windows XP installation.
- 85 - Appendix
B. Installing Windows Vista
(The procedure below assumes that only one RAID array exists in your system.)
Step 1: Restart your system to boot from the Windows Vista setup disk and perform standard OS installation steps. When a screen similar to that below appears (RAID/AHCI hard drive(s) will not be detected at this stage), select Load Driver (Figure 3).
Figure 3
Step 2:
Insert the motherboard driver disk (Method A) or the oppy disk/USB ash drive that contains the SATA RAID/
AHCI driver (Method B), then specify the location of the driver (Figure 4). Note: For users using a SATA opti­cal drive, be sure to copy the driver les from the motherboard driver disk to a USB ash drive before install­ing Windows Vista (go to the BootDrv folder and save the whole GSATA folder to the USB ash drive). Then use Method B to load the driver.
Method A:
Insert the motherboard driver disk into your system and browse to the following directory:
\BootDrv\GSATA\32Bit For Windows Vista 64-bit, browse to the 64Bit folder.
Method B:
Insert the USB ash drive containing the driver les and browse to \GSATA\32Bit (for Windows Vista 32-bit) or \GSATA\64Bit (for Windows Vista 64-bit).
Figure 4
GA-EP45-UD3 Motherboard - 86 -
Step 3: When a screen as shown in Figure 5 appears, select GIGABYTE GBB36X Controller and click Next.
Figure 5
Step 4: After the driver is loaded, select the RAID/AHCI drive(s) where you want to install the operating system and then click Next to continue the OS installation (Figure 6).
Figure 6
- 87 - Appendix
C. Rebuilding an Array
Rebuilding is the process of restoring data to a hard drive from other drives in the array. Rebuilding applies only to fault-tolerant arrays such as RAID 1 array. The procedures below assume a new drive is added to re­place a failed drive to rebuild a RAID 1 array. (Note: The new drive must have equal or greater capacity than the old one.)
Turn off your computer and replace the failed hard drive with a new one. Use either the GIGABYTE SATA2 RAID BIOS utility or the GIGABYTE RAID CONFIGURER utility in the operating system to perform the re­build.
Rebuilding with the GIGABYTE SATA2 RAID BIOS utility
Step 1: When the message "Press <Ctrl-G> to enter RAID Setup Utility" appears, press <Ctrl> + <G> to enter the util­ity. In the Main Menu block, select Rebuild Mirror Drive and press <Enter>. The selection bar will move to the degraded array. Press <Enter> again.
[ Main Menu ] [ Hard Disk Drive List ]
Create RAID Disk Drive Delete RAID Disk Drive Revert HDD to Non-RAID
SolveMirrorConict
Rebuild Mirror Drive Save And Exit Setup Exit Without Saving
[ RAID Disk Drive List ]
Model Name RAID Level Capacity Status Members(HDDx)
RDD0: GRAID 1-Mirror 120 GB Degraded 0?
[fgTAB]-Switch Window [hi]-Select RAID [ENTER]-Action [ESC]-Exit
Step 2: The selection bar will then move to new hard drive in the Hard Disk Drive List block. Press <Enter> to start the RAID rebuilding process. The rebuilding progress is displayed at the bottom of the screen. When done, the status of the array will display as Normal.
[ Main Menu ] [ Hard Disk Drive List ]
Create RAID Disk Drive Delete RAID Disk Drive Revert HDD to Non-RAID
SolveMirrorConict
Rebuild Mirror Drive Save And Exit Setup Exit Without Saving
[ RAID Disk Drive List ]
Model Name RAID Level Capacity Status Members(HDDx)
RDD0: GRAID 1-Mirror 120 GB Degraded 0?
GIGABYTE Technology Corp. PCIE-to-SATAII/IDE RAID Controller BIOS v1.06.78
Model Name Capacity Type/Status
HDD0: ST3120026AS 120 GB RAID Inside HDD1: ST3120026AS 120 GB Non-RAID
GIGABYTE Technology Corp. PCIE-to-SATAII/IDE RAID Controller BIOS v1.06.78
Model Name Capacity Type/Status
HDD0: ST3120026AS 120 GB RAID Inside HDD1: ST3120026AS 120 GB Non-RAID
Rebuilding....35%, please wait....
GA-EP45-UD3 Motherboard - 88 -
Rebuilding in the operating system
Make sure the GIGABYTE SATA2 SATA controller driver has been installed from the motherboard driver disk. Launch the GIGABYTE RAID CONFIGURER from All Programs in the Start menu.
Step 2: Whe n the Rebuilding RAID Wizard appears,
Step 1: In the GIGABYTE RAID CONFIGURER screen, right-click on the array to be rebuilt in the RAID
LIST block. Select Rebuild Raid. (Or click the
Rebuild icon in the tool bar.)
click Next.
Step 3: Select a drive to rebuild the array and click Next.
Step 5: The rebuilding progress is displa ye d at the bottom of the screen.
Step 4: Click Finish to start the RAID rebuilding process.
Step 6:
When nished, restart your system.
- 89 - Appendix
5-2 Conguring Audio Input and Output
5-2-1 Conguring 2/4/5.1/7.1-Channel Audio
The motherboard provides six audio jacks on the back panel which support 2/4/5.1/7.1-channel The picture to the right shows the default audio jack assignments. The integrated HD (High Definition) audio provides jack retasking capability that allows the user to change the function for each jack through the audio driver. For example, in a 4-channel audio conguration, if a Rear speaker is plugged into the default Center/Sub­woofer speaker out jack, you can retask the Center/Subwoofer speaker out jack to be Rear speaker out.
• To install a microphone, connect your microphone to the Mic in jack and manually congure the
jack for microphone functionality.
• Audio signals will be present on both of the front and back panel audio connections simultane­ously. If you want to mute the back panel audio (only supported when using an HD front panel audio module), refer to instructions on the next page.
High Denition Audio (HD Audio)
HD Audio includes multiple high quality digital-to-analog converters (DACs) that support 44.1KHz/48KHz/ 96KHz/192KHz sampling rate. HD Audio features multistreaming capabilities that allow multiple audio streams (in and out) to be simultaneously processed. For example, users can listen to MP3 music, have an Internet chat, make a telephone call over the Internet, and etc. all at the same time.
A. Conguring Speakers
(The following instructions use Windows Vista as the example operating system.)
(Note)
audio.
Center/Subwoofer
Speaker Out
Rear Speaker Out Front Speaker Out
Side
Speaker Out
Line In
Mic In
Step 1: After installing the audio driver, the HD Audio Manager icon will appear in the notication area. Double-click the icon to access the HD Audio Manager.
(Note) 2/4/5.1/7.1-Channel Audio Congurations: Refer to the following for multi-channel speaker congurations.
• 2-channel audio: Headphone or Line out.
• 4-channel audio: Front speaker out and Rear speaker out.
• 5.1-channel audio: Front speaker out, Rear speaker out, and Center/Subwoofer speaker out.
• 7.1-channel audio: Front speaker out, Rear speaker out, Center/Subwoofer speaker out, and Side speaker out.
GA-EP45-UD3 Motherboard - 90 -
Step 2: Connect an audio device to an audio jack. The The cur- rent connected device is dialog box appears. Select the device according to the type of device you connect. Then click OK.
Step 3: On the Speakers screen, click the Speaker Congura-
tion tab. In the Speaker Conguration list, select Stereo, Quadraphonic, 5.1 Speaker, or 7.1 Speaker according to
the type of speaker conguration you wish to set up. Then
the speaker setup is completed.
B. Conguring Sound Effect
You may congure an audio environment on the Sound Effects tab.
C. Activating an AC'97 Front Panel Audio Module
If your chassis provides an AC'97 front panel audio mod­ule, to activate the AC'97 functionality, click the tool icon on the Speaker Configuration tab. On the Connector
Settings dialog box, select the Disable front panel jack detection check box. Click OK to complete.
D. Muting the Back Panel Audio (For HD Audio Only)
Click Device advanced settings on the top right corner on the Speaker Configuration tab to open the Device
advanced settings dialog box. Select the Mute the rear output device, when a front headphone plugged in
check box. Click OK to complete.
- 91 - Appendix
5-2-2 Conguring S/PDIF In/Out
A. S/PDIF In
The S/PDIF In cable (optional) allows you to input digital audio signals to the computer for audio processing.
S/PDIF In Cable
Optical S/PDIF In
Coaxial S/PDIF In
1. Installing the S/PDIF In Cable:
Step 1: First, attach the connector at the end of the cable to the SPDIF_I header on your motherboard.
Step 2: Secure the metal bracket to the chassis back panel with a screw.
2. Conguring S/PDIF In:
On the Digital Input screen, click the Default Format tab to select the default format. Click OK to complete.
(Note) The actual locations of the S/PDIF In and S/PDIF Out connectors may differ by model.
GA-EP45-UD3 Motherboard - 92 -
B. S/PDIF Out
The S/PDIF Out jacks can transmit audio signals to an external decoder for decoding to get the best audio quality.
1. Connecting a S/PDIF Out Cable:
S/PDIF Coaxial Cable
S/PDIF Optical Cable
Connect a S/PDIF coaxial cable or a S/PDIF optical cable (either one) to an external decoder for transmitting the S/PDIF digital audio signals.
2. Conguring S/PDIF Out:
On the Digital Output screen, click the Default Format tab and then select the sample rate and bit depth. Click OK to complete.
- 93 - Appendix
5-2-3 Conguring Microphone Recording
Step 1: After installing the audio driver, the HD Audio Manager icon will appear in the notication area. Double-click the icon to access the HD Audio Manager.
Step 2: Connect your microphone to the Mic in jack (pink) on the back panel or the Mic in jack (pink) on the front panel. Then congure the jack for microphone function­ality. Note: The microphone functions on the front panel and back panel cannot be used at the same time.
Step 3: Go to the Microphone screen. Do not mute the record­ing volume, or you'll not be able to record the sound. To hear the sound being recorded during the recording process, do not mute the playback volume. It is recom­mended that you set the volumes at a middle level.
If you want to change the current sound input default device to microphone, right-click on Mi- crophone and select Set Default Device.
GA-EP45-UD3 Motherboard - 94 -
Step 4: To raise the recording and playback volume for the microphone, click the Microphone Boost icon on the right of the Recording Volume slider and set the Microphone Boost level.
Step 5: After completing the settings above, click Start, point to All Programs, point to Accessories, and then click
Sound Recorder to begin the sound recording.
* Enabling Stereo Mix
If the HD Audio Manager does not display the recording device you wish to use, refer to the steps below. The following steps explain how to enable Stereo Mix (which may be needed when you want to record sound from your computer).
Step 1: Locate the Volume icon in the notication area and right-click on this icon. Select Recording Devices.
Step 2: On the Recording tab, right-click on an empty space and select Show Disabled Devices.
- 95 - Appendix
Step 3: When the Stereo Mix item appears, right-click on this item and select Enable. Then set it as the default de­vice.
Step 4: Now you can access the HD Audio Manager to cong­ure Stereo Mix and use Sound Recorder to record the sound.

5-2-4 Using the Sound Recorder

A. Recording Sound
1. Make sure you have connected the sound input device (e.g. microphone) to the computer.
2. To record the audio, click the Start Recording button .
3. To stop recording audio, click the Stop Recording button .
Be sure to save the recorded audio le upon completion.
B. Playing the Recorded Sound
You can play your recording in a digital media player program that supports your audio le format.
GA-EP45-UD3 Motherboard - 96 -

5-3 Troubleshooting

5-3-1 Frequently Asked Questions

To read more FAQs for your motherboard, please go to the Support\Motherboard\FAQ page on GIGABYTE's website.
Q: In the BIOS Setup program, why are some BIOS options missing? A: Some advanced options are hidden in the BIOS Setup program. Press <Delete> to enter BIOS Setup dur-
ing the POST. In the Main Menu, press <Ctrl>+<F1> to show the advanced options.
Q: Why is the light of my keyboard/optical mouse still on after the computer shuts down? A: Some motherboards provide a small amount of standby power after the computer shuts down and that's
why the light is still on.
Q: How do I clear the CMOS values? A: If your motherboard has a clearing CMOS jumper, refer to the instructions on the CLR_CMOS jumper in
Chapter 1 to short the jumper to clear the CMOS values. If your board doesn't have this jumper, refer to the instructions on the motherboard battery in Chapter 1. You can temporarily remove the battery from the battery holder to stop supplying power to the CMOS, which will clear the CMOS values after about one minute. Refer to the steps below:
Steps:
1. Turn off your computer and unplug the power cord.
2. Gently remove the battery from the battery holder and wait for one minute. (Or use a metal object like a screwdriver to touch the positive and negative terminals of the battery holder, making them short for 5 seconds.)
3. Replace the battery.
4. Plug in the power cord and restart your computer.
5. Press <Delete> to enter BIOS Setup. Select "Load Fail-Safe Defaults" (or "Load Optimized Defaults") to load BIOS default settings.
6. Saves changes and exit BIOS Setup (select "Save & Exit Setup") to restart your computer.
Q: Why do I still get a weak sound even though I have turned my speaker to the maximum volume?
A: Make sure your speaker is equipped with an internal amplier. If not, try a speaker with power/amplier.
Q: What do the beeps emitted during the POST mean? A: The following Award BIOS beep code descriptions may help you identify possible computer problems. (For reference only.) 1 short: System boots successfully 2 short: CMOS setting error 1 long, 1 short: Memory or motherboard error 1 long, 2 short: Monitor or graphics card error 1 long, 3 short: Keyboard error 1 long, 9 short: BIOS ROM error Continuous long beeps: Graphics card not inserted properly Continuous short beeps: Power error
- 97 - Appendix

5-3-2 Troubleshooting Procedure

If you encounter any troubles during system startup, follow the troubleshooting procedure below to solve the problem.
START
Turn off the power. Remove all peripherals, connecting cables, and power cord etc.
Make sure the motherboard does not short-circuit with the chassis or other metal objects.
No
Check if the CPU cooler is attached to the CPU securely. Is the pow­er connector of the CPU cooler connected to the CPU_FAN header properly?
Yes
Check if the memory is installed properly on the memory slot.
Yes
Insert the graphics card. Connect the ATX main power cable and the 12V power cable. Turn on the power to start the computer.
Make sure the graphics card is securely seated in the
expansion slot and power connectors are rmly attached.
A
(Continued...)
Yes
Isolate the short circuit.
The problem is veried and solved.
Secure the CPU cooler on the CPU. Connect the
No
CPU cooler power cable to the motherboard.
The problem is veried and solved.
Correctly insert the
No
memory into the memory socket.
The problem is veried and solved.
GA-EP45-UD3 Motherboard - 98 -
A
When the computer is turned on, is the CPU cooler running?
No
The power supply, CPU or CPU socket might fail.
Yes
Check if there is display on your monitor.
Yes
Turn off the computer. Plug in the keyboard and mouse and restart the computer.
Check if the keyboard is working properly.
Yes
Press <Delete> to enter BIOS Setup. Select "Load Fail-Safe De­faults" (or "Load Optimized Defaults"). Select "Save & Exit Setup" to save changes and exit BIOS Setup.
Turn off the computer and connect the IDE/SATA devices. Check if the system can boot successfully.
Yes
Reinstall the operating system. Reinstall other devices one by one (install one device at one time and then boot the system to see if the device works successfully).
The problem is veried and solved.
The graphics card,
No
expansion slot, or monitor might fail.
The problem is veried and solved.
No
The keyboard or keyboard connector might fail.
The problem is veried and solved.
The IDE/SATA device,
No
connector, or cable might fail.
The problem is veried and solved.
END
If the procedure above is unable to solve your problem, contact the place of purchase or local dealer for help. Or go to the Support&Downloads\Technical Service Zone page to submit your question. Our customer service staff will reply you as soon as possible.
- 99 - Appendix

5-4 Regulatory Statements

Regulatory Notices
This document must not be copied without our written permission, and the contents there of must not be imparted to a third party nor be used for any unauthorized purpose. Contravention will be prosecuted. We believe that the information contained herein was accurate in all respects at the time of printing. GIGABYTE cannot, however, assume any responsibility for errors or omissions in this text. Also note that the informa­tion in this document is subject to change without notice and should not be construed as a commitment by GIGABYTE.
Our Commitment to Preserving the Environment
In addition to high-efciency performance, all GIGABYTE motherboards fulll European Union regulations
for RoHS (Restriction of Certain Hazardous Substances in Electrical and Electronic Equipment) and WEEE (Waste Electrical and Electronic Equipment) environmental directives, as well as most major worldwide safety requirements. To prevent releases of harmful substances into the environment and to maximize the use of our natural resources, GIGABYTE provides the following information on how you can responsibly recycle or reuse most of the materials in your "end of life" product.
Restriction of Hazardous Substances (RoHS) Directive Statement
GIGABYTE products have not intended to add and safe from hazardous substances (Cd, Pb, Hg, Cr+6, PBDE and PBB). The parts and components have been carefully selected to meet RoHS requirement. More­over, we at GIGABYTE are continuing our efforts to develop products that do not use internationally banned toxic chemicals.
Waste Electrical & Electronic Equipment (WEEE) Directive Statement
GIGABYTE will fulll the national laws as interpreted from the 2002/96/EC WEEE (Waste Electrical and Elec­tronic Equipment) directive. The WEEE Directive species the treatment, collection, recycling and disposal of
electric and electronic devices and their components. Under the Directive, used equipment must be marked, collected separately, and disposed of properly.
WEEE Symbol Statement
The symbol shown below is on the product or on its packaging, which indicates that this product must not be disposed of with other waste. Instead, the device should be taken to the waste collection centers for activation of the treatment, collection, recycling and disposal procedure. The separate collection and recycling of your waste equipment at the time of disposal will help to conserve natural resources and ensure that it is recycled in a manner that protects human health
and the environment. For more information about where you can drop off your waste equipment for recycling,
please contact your local government ofce, your household waste disposal service or where you purchased
the product for details of environmentally safe recycling.
When your electrical or electronic equipment is no longer useful to you, "take it back" to your local or
w
regional waste collection administration for recycling.
If you need further assistance in recycling, reusing in your "end of life" product, you may contact us at the
w
Customer Care number listed in your product's user's manual and we will be glad to help you with your effort.
GA-EP45-UD3 Motherboard - 100 -
Loading...