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GA-EP45-UD3LR/ GA-EP45-UD3L LGA775 socket motherboard for Intel ® Core TM processor family/ Intel ® Pentium ® processor family/Intel ® Celeron ® processor family User's Manual Rev.
Oct. 8, 2008 Motherboard GA-EP45-UD3LR/GA-EP45-UD3L Motherboard GA-EP45-UD3LR/ GA-EP45-UD3L Oct. 8, 2008.
Copyright © 2008 GIGA-BYTE TECHNOLOGY CO., L TD. 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.
- 4 - T able of Contents Box Contents ................................................................................................................. 6 Optional Items ..................................................................................
- 5 - Chapter 3 Drivers Installation ...................................................................................... 61 3 - 1 Installing Chipset Dr ivers ............................................................................... 6 1 3 - 2 Application Software .
- 6 - Box Contents GA-EP45-UD3LR or GA-EP45-UD3L motherboard Motherboard driver disk User's Manual Quick Installation Guide One IDE cable T wo SA T A 3Gb/s cables I/O Shield Optional Items Floppy disk drive cable (Part No. 12CF1-1FD001-7*R) 2-port USB 2.
- 7 - GA-EP45-UD3LR/GA-EP45-UD3L Motherboard Layout KB_MS CPU_FAN LGA775 ATX GA-EP45-UD3LR/GA-EP45-UD3L F_AUDIO ATX_12V Intel ® P45 SYS_FAN2 F_PANEL PWR_LED F_USB2 IDE F_USB1 CD_IN FDD PCIEX1_1 CODEC.
- 8 - Block Diagram 1 PCI Express x16 LGA775 Processor Host Interface Intel ® P45 Dual BIOS 2 PCI PCI Bus 6 SA T A 3Gb/s PCI CLK (33 MHz) 12 USB Ports CPU CLK+/- (400/333/266/200 MHz) Center/Subwoofe.
Hardware Installation - 9 - 1 - 1 Installation Precautions The motherboard contains numerous delicate electronic circuits and components which can become damaged as a result of electrostatic discharge (ESD).
GA-EP45-UD3LR/UD3L Motherboard - 1 0 - 1 - 2 Product Specifications CPU Support for an Intel ® Core TM 2 Extreme processor/ Intel ® Core TM 2 Quad processor/Intel ® Core TM 2 Duo processor/ Int.
Hardware Installation - 11 - Internal Connectors 1 x 24-pin ATX main power connector 1 x 4-pin A TX 12V power connector 1 x floppy disk drive connector 1 x IDE connector 6 x SA T A.
GA-EP45-UD3LR/UD3L Motherboard - 1 2 - BIOS 2 x 8 Mbit flash Use of licensed AWARD BIOS Support for DualBIOS TM PnP 1.0a, DMI 2.0, SM BIOS 2.
Hardware Installation - 13 - 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.
GA-EP45-UD3LR/UD3L Motherboard - 1 4 - B . Follow the steps below to correctly install the CPU into the motherboard CPU socket. 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 fingers.
Hardware Installation - 15 - 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.) Step 1: Apply an even and thin layer of thermal grease on the surface of the installed CPU.
GA-EP45-UD3LR/UD3L Motherboard - 1 6 - 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.
Hardware Installation - 17 - 1-4-2 Installing a Memory Notch 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.
GA-EP45-UD3LR/UD3L Motherboard - 1 8 - 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.
Hardware Installation - 19 - • When removing the cable connected to a back panel connector, first 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.
GA-EP45-UD3LR/UD3L Motherboard - 2 0 - Center/Subwoofer Speaker Out Jack (Orange) Use this audio jack to connect center/subwoofer speakers in a 5.1/7.1-channel audio configuration. Rear Speaker Out Jack (Black) Use this audio jack to connect rear speakers in a 4/5.
Hardware Installation - 21 - 1 - 7 Internal Connectors 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.
GA-EP45-UD3LR/UD3L Motherboard - 2 2 - 1/2) A TX_12V/A TX (2x2 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 components on the motherboard.
Hardware Installation - 23 - • 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 configuration jumper blocks.
GA-EP45-UD3LR/UD3L Motherboard - 2 4 - 7 ) IDE (IDE Connector) The IDE connector supports up to two IDE devices such as hard drives and optical drives.
Hardware Installation - 25 - 8 ) SA T A2_0/1/2/3/4/5 (SA T A 3Gb/s Connectors) The SA T A connectors conform to SA T A 3Gb/s standard and are compatible with SA T A 1.
GA-EP45-UD3LR/UD3L Motherboard - 2 6 - 1 0) F_AUDIO (Front Panel Audio Header) The front panel audio header supports Intel H igh D efinition audio (HD) and AC'97 audio.
Hardware Installation - 27 - 1 1 ) F_P ANEL (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.
GA-EP45-UD3LR/UD3L Motherboard - 2 8 - 1 2) CD_IN (CD In Connector, Black) Y ou may connect the audio cable that came with your optical drive to the header .
Hardware Installation - 29 - 1 4 ) SPDIF_O (S/PDIF Out Header) This header supports digital S/PDIF out and connects a S/PDIF digital audio cable (provided by expansion cards) for digital audio output from your motherboard to certain expansion cards like graphics cards and sound cards.
GA-EP45-UD3LR/UD3L Motherboard - 3 0 - 1 6 ) 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. Pin No. Definition 1 STB- 2 AFD- 3 PD0 4 ERR- 5 PD1 6 INIT- 7 PD2 8 SLIN- 9 PD3 10 GND 1 1 PD4 12 GND 13 PD5 Pin No.
Hardware Installation - 31 - 1 8) CI (Chassis Intrusion Header) This motherboard provides a chassis detection feature that detects if the chassis cover has been removed. This function requires a chassis with chassis intrusion detection design. Pin No.
GA-EP45-UD3LR/UD3L Motherboard - 3 2 - 2 1 ) PHASE LED The number of lighted LEDs indicates the CPU loading. The higher the CPU loading, the more the number of lighted LEDs. T o enable the Phase LED display function, please first enable Dynamic Energy Saver Advanced.
- 3 3 - BIOS Setup 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-T est (POST) during system startup, saving system parameters and loading operating system, etc.
GA-EP45-UD3LR/UD3L Motherboard - 34 - 2 - 1 Startup Screen The following screens may appear when the computer boots. A. The LOGO Screen (Default) B. The POST Screen Function Keys: <T AB>: POST SCREEN Press the <T ab> key to show the BIOS POST screen.
- 3 5 - BIOS Setup 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.
GA-EP45-UD3LR/UD3L Motherboard - 36 - The Functions of the <F1 1> and <F12> keys (For the Main Menu Only) F1 1 : Save CMOS to BIOS This function allows you to save the current BIOS settings to a profile. Y ou can create up to 8 profiles (Profile 1-8) and name each profile.
- 3 7 - BIOS Setup 2 - 3 MB Intelligent Tweaker(M.I.T .) (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. CMOS Setup Utility-Copyright (C) 1984-2008 A ward Software MB Intelligent T weaker(M.
GA-EP45-UD3LR/UD3L Motherboard - 38 - 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 configurations. Options are: Auto (default), Fast, Turbo.
- 3 9 - BIOS Setup CPU Host Frequency (Mhz) Allows you to manually set the CPU host frequency. This item is configurable only if the CPU Host Clock Control option is enabled. The adjustable range is from 100 MHz to 1200 MHz. For an 800 MHz FSB CPU, set this item to 200 MHz.
GA-EP45-UD3LR/UD3L Motherboard - 40 - 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.
- 4 1 - BIOS Setup >>>>> Standard Timing Control CAS Latency Time Options are: Auto (default), 3~7. tRCD Options are: Auto (default), 1~15.
GA-EP45-UD3LR/UD3L Motherboard - 42 - >>>>> Channel A/B Channel A/B Timing Settings Static tRead V alue 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.
- 4 3 - BIOS Setup Driving Strength Profile 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.
GA-EP45-UD3LR/UD3L Motherboard - 44 - ******** Mother Board V oltage 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.
- 4 5 - BIOS Setup 2 - 4 Standard CMOS Features Date Sets the system date. The date format is week (read-only), month, date and year. Select the desired field and use the up arrow or down arrow key to set the date. Time Sets the system time. For example, 1 p.
GA-EP45-UD3LR/UD3L Motherboard - 46 - • Auto Lets BIOS automatically detect IDE/SA T A devices during the POST . (Default) • None If no IDE/SA TA 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.
- 4 7 - BIOS Setup 2 - 5 Advanced BIOS Features CMOS Setup Utility-Copyright (C) 1984-2008 A ward Software Adva nced BIOS Features Hard Disk Boot Priority [Press Enter] First Boot Device [Floppy] Second Boot Device [Hard Disk] Third Boot Device [CDROM] Password Check [Setup] HDD S.
GA-EP45-UD3LR/UD3L Motherboard - 48 - (Note) This item is pres ent only if you install a CPU that supports this feature. For more information about Intel CPUs' unique features, please visit Intel's website.
- 4 9 - BIOS Setup 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.
GA-EP45-UD3LR/UD3L Motherboard - 50 - 2 - 6 Integrated Peripherals SA T A RAID/AHCI Mode (Intel ICH10R Southbridge) Enables or disables RAID for the SA TA controllers integrated in the Intel ICH10R Southbridge or configures the SA T A controllers to AHCI mode.
- 5 1 - BIOS Setup 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.
GA-EP45-UD3LR/UD3L Motherboard - 52 - 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.
- 5 3 - BIOS Setup 2 - 7 Power Management Setup CMOS Setup Utility-Copyright (C) 1984-2008 A ward Software Power Ma nagement Setup ACPI Suspend T ype [S3(STR)] Soft-Off b y PW R-BTT N [Insta nt-Off] P.
GA-EP45-UD3LR/UD3L Motherboard - 54 - 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 specific time on each day or on a specific day in a month.
- 5 5 - BIOS Setup 2 - 8 PnP/PCI Configurations PCI1 IRQ Assignment Auto BIOS auto-assigns IRQ to the first PCI slot. (Default) 3,4,5,7,9,10,1 1,12,14,15 Assigns IRQ 3,4,5,7,9,10,1 1,12,14,15 to the first PCI slot. PCI2 IRQ Assignment Auto BIOS auto-assigns IRQ to the second PCI slot.
GA-EP45-UD3LR/UD3L Motherboard - 56 - 2 - 9 PC Health Status 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 field will show "No" at next boot.
- 5 7 - BIOS Setup CPU Smart F AN 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. Y ou can adjust the fan speed with EasyT une based on system requirements.
GA-EP45-UD3LR/UD3L Motherboard - 58 - 2-10 Load Fail-Safe Defaults 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.
- 5 9 - BIOS Setup 2-12 Set Supervisor/User Password CMOS Setup Utility-Copyright (C) 1984-2008 A ward Software MB Intelligent T weaker(M.I.T .) Sta ndard CMOS Features Adva nced BIOS Feat.
GA-EP45-UD3LR/UD3L Motherboard - 60 - 2-13 Save & Exit Setup 2-14 Exit Without Saving CMOS Setup Utility-Copyright (C) 1984-2008 A ward Software MB Intelligent T weaker(M.
Drivers Installation - 61 - Chapter 3 Drivers Installation 3 - 1 Installing Chipset Drivers • Before installing the drivers, first install the operating system. (The following instructions use Windows XP as the example operating system.) • After installing the operating system, insert the motherboard driver disk into your optical drive.
GA-EP45-UD3LR/UD3L Motherboard - 62 - 3 -2 Application Software This page displays all the utilities and applications that GIGABYTE develops and some free software.
Drivers Installation - 63 - 3- 4 Contact Click the URL on this page to link to the GIGABYTE Web site. Or read the last page of this manual to check the contact information for GIGABYTE T aiwan headquarter or worldwide branch offices. 3 -5 System This page provides the basic system information.
GA-EP45-UD3LR/UD3L Motherboard - 64 - 3 -6 Download Center T o update the BIOS, drivers, or applications, click the Download Center button to link to the GIGABYTE Web site.
Unique Features - 65 - 4 -1 Xpress Recovery2 "*" Xpress Recovery2 checks the first physical hard drive in the following sequence: The first P A TA IDE connector , the second P A TA IDE connector , the first SA T A connector , the second SA T A connector and so forth.
GA-EP45-UD3LR/UD3L Motherboard - 66 - Figure 1 Figure 3 3 . Select a file system (for example, NTFS) and begin the installation of the operating system (Figure 3). Installation and Configuration (The following procedure uses Windows XP as the example operating system.
Unique Features - 67 - 5. If your hard drive is not properly partitioned before you install the operating system, you may create new partitions using free space on your hard drive (Figure 6, 7).
GA-EP45-UD3LR/UD3L Motherboard - 68 - C. Using the Backup Function in Xpress Recovery2 1 . Select BACKUP to start backing up your hard drive data (Figure 10). 2. Xpress Recovery2 will then begin to search the first physical hard drive as the target drive and detect whether this hard drive contains the Windows operating system.
Unique Features - 69 - E. Removing the Backup 1 . If you wish to remove the backup file, select REMOVE (Figure 15). 2 . After the backup file is removed, no backup image file will be present in Disk Management and hard drive space will be freed up (Figure 16).
GA-EP45-UD3LR/UD3L Motherboard - 70 - 4-2-1 Updating the BIOS with the Q-Flash Utility A. Before Y ou Begin: 1 . From GIGABYTE's website, download the latest compressed BIOS update file that matches your motherboard model. 2 . Extract the file and save the new BIOS file (e.
Unique Features - 71 - B. Updating the BIOS When updating the BIOS, choose the location where the BIOS file is saved. The follow procedure assumes that you save the BIOS file to a floppy disk. Step 1: 1. Insert the floppy disk containing the BIOS file into the floppy disk drive.
GA-EP45-UD3LR/UD3L Motherboard - 72 - 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. Press <Y> to load BIOS defaults Step 4: Press <Esc> and then <Enter> to exit Q-Flash and reboot the system.
Unique Features - 73 - 4-2-2 Updating the BIOS with the @BIOS Utility A. Before Y ou Begin: 1 . In Windows, close all applications and TSR (T erminate and Stay Resident) programs. This helps prevent unexpected failures when performing a BIOS update. 2 .
GA-EP45-UD3LR/UD3L Motherboard - 74 - 4 - 3 EasyT une 6 GIGABYTE's EasyTune 6 is a simple and easy-to-use interface that allows users to fine-tune their system settings or do overclock/overvoltage in Windows environment.
Unique Features - 75 - 4 - 4 Dynamic Energy Saver Advanced GIGABYTE Dynamic Energy Saver Advanced (Note 1) is a revolutionary technology that delivers unpar- alleled power savings with a click of the button.
GA-EP45-UD3LR/UD3L Motherboard - 76 - T otal Mode - Button Information T able B. T otal Mode In T otal 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 first time (Note 4) .
Unique Features - 77 - 4- 5 Q-Share Q-Share is an easy and convenient data sharing tool. After configuring 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.
GA-EP45-UD3LR/UD3L Motherboard - 78 - 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 file system and can restore system data on P A T A and SA T A hard drives.
Appendix - 79 - Only for GA-EP45-UD3LR. (Note 1) Skip this step if you do not want to create RAID array on the SA T A controller . (Note 2) Required when the SA TA controller is set to AHCI or RAID mode. Chapter 5 Appendix 5 - 1 Configuring SA T A Hard Drive(s) T o configure SAT A hard drive(s), follow the steps below: A .
GA-EP45-UD3LR/UD3L Motherboard - 8 0 - B. Configuring SA T A controller mode in BIOS Setup Make sure to configure the SAT A controller mode correctly in system BIOS Setup . Step 1: Turn on your computer and press <Delete> to enter BIOS Setup during the POST (Power-On Self-T est).
Appendix - 81 - C. Configuring a RAID array in RAID BIOS Enter the RAID BIOS setup utility to configure a RAID array. Skip this step and proceed to the installation of Windows operating system for a non-RAID configuration.
GA-EP45-UD3LR/UD3L Motherboard - 8 2 - Step 3: After entering the CREA TE VOLUME MENU screen, enter a volume name with 1~16 letters (letters cannot be special characters) under the Name item and press <Enter>. Then, select a RAID level (Figure 4).
Appendix - 83 - Step 5: Enter the array capacity and press <Enter>. Finally press <Enter> on the Create V olume item to begin creating the RAID array. When prompted to confirm whether to create this volume, press <Y> to confirm or <N> to cancel (Figure 6).
GA-EP45-UD3LR/UD3L Motherboard - 8 4 - Delete RAID V olume T o delete a RAID array , select Delete RAID Volume in MAIN MENU and press <Enter>. In the DELETE VOLUME MENU section, use the up or down arrow key to select the array to be deleted and press <Delete>.
Appendix - 85 - 5-1-2 Making a SA T A RAID/AHCI Driver Diskette (Required for AHCI and RAID Mode) T o successfully install operating system onto SA TA hard drive(s) that is/are configured to RAID/AHCI mode, you need to install the SA TA controller driver during the OS installation.
GA-EP45-UD3LR/UD3L Motherboard - 8 6 - Copying the SA T A RAID/AHCI driver from the motherboard driver disk to a USB flash drive Step 1: On an alternative system, copy the SA T A RAID/AHCI driver to your USB flash drive from the motherboard driver disk.
Appendix - 87 - Figure 1 Figure 2 Step 2: When a screen similar to that below appears, insert the floppy disk containing the SA TA RAID/AHCI driver and press <S> (Figure 2). Windows Setup Press F6 if you need to install a third party SCSI or RAID driver.
GA-EP45-UD3LR/UD3L Motherboard - 8 8 - Step 3: When Setup correctly recognizes the Intel ICH10R SA T A RAID/AHCI driver in the floppy disk, a controller menu similar to Figure 3 below will appear. Use the up or down arrow key to select one of the items displayed and press <Enter>.
Appendix - 89 - Step 4: After the SA T A RAID/AHCI driver installation is completed, you can proceed with the Windows XP installation. Figure 5 WindowsXP Professional Setup Enter= Continue R=Repair F3=Exit W elcome to Setup. This port of the Setup program prepares Microsoft(R) Windows (R) XP to run on your computer.
GA-EP45-UD3LR/UD3L Motherboard - 9 0 - 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.
Appendix - 91 - Figure 8 (Note) The item displayed in Figure 8 will be shown as Intel(R) ICH10R SA T A AHCI Controller when the SA T A controllers are set to AHCI mode. Step 3: When a screen as shown in Figure 8 appears, select Intel(R) ICH8R/ICH9R/ICH10R SA TA RAID Controller (Note) and press Next .
GA-EP45-UD3LR/UD3L Motherboard - 9 2 - 5 - 2 Configuring Audio Input and Output 5-2-1 Configuring 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 audio. The picture to the right shows the default audio jack assignments.
Appendix - 93 - Step 2: Click the Audio I/O tab. In the speaker list on the left, select 2CH Speaker , 4CH Speaker , 6CH Speaker , or 8CH Speaker according to the type of speaker configuration you wish to set up. Step 3: Everytime you connect an audio device to an audio jack, the Connected device box appears.
GA-EP45-UD3LR/UD3L Motherboard - 9 4 - 5-2-2 Installing the S/PDIF In Cable (Optional) The S/PDIF in cable provides S/PDIF in functionality. S/PDIF In: The S/PDIF in jacks allow you to input digital audio signals to the computer for audio processing.
Appendix - 95 - S/PDIF Out: The S/PDIF out jacks can transmit audio signals to an external decoder for decoding to get the best audio quality. 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.
GA-EP45-UD3LR/UD3L Motherboard - 9 6 - 5-2-3 Configuring Microphone Recording Step 1: After installing the audio driver, the Audio Manager icon will appear in your system tray.
Appendix - 97 - Step 4: T o hear the sound being recorded during the record- ing process when using the microphone function on the front panel, do not select the Mute check box under Front Pink In or Front Green In in Master V olume . It is recommended that you set the volume at a middle level.
GA-EP45-UD3LR/UD3L Motherboard - 9 8 - Step 6: T o raise the recording and playing sound for the microphone, go to Options in Master V olume and select Advanced Controls . Click the Advanced button under a volume control option (e.g. Front Green In, Front Pink In).
Appendix - 99 - 5 - 3 T roubleshooting 5-3-1 Frequently Asked Questions T o read more FAQs for your motherboard, please go to the SupportMotherboardF AQ 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.
GA-EP45-UD3LR/UD3L Motherboard - 100 - 5-3-2 Troubleshooting Procedure If you encounter any troubles during system startup, follow the troubleshooting procedure below to solve the problem. Turn off the power. Remove all peripherals, connecting cables, and power cord etc.
Appendix - 101 - If the procedure above is unable to solve your problem, contact the place of purchase or local dealer for help. Or go to the SupportT echnical Service Zone page to submit your question. Our customer service staff will reply you as soon as possible.
GA-EP45-UD3LR/UD3L Motherboard - 102 - 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.
Appendix - 103 - Finally, we suggest that you practice other environmentally friendly actions by understanding and using the energy-saving features of this product (where applicable), recycling the inner and outer packaging (including shipping containers) this product was delivered in, and by disposing of or recycling used batteries properly.
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Appendix - 111 - Contact Us GIGA-BYTE TECHNOLOGY CO., LTD. Address: No.6, Bau Chiang Road, Hsin-Tien, T aipei 231, T aiwan TEL: +886-2-8912-4000 FAX: +886-2-8912-4003 T ech. and Non-T ech. Support (Sales/Marketing) : http://ggts.gigabyte.
GA-EP45-UD3LR/UD3L Motherboard - 112 - G.B.T. TECHNOLOGY TRADING GMBH - Germany WEB address : http://www.gigabyte.de G.B.T . TECH. CO., L TD. - U.K. WEB address : http://www.giga-byte.co.uk GIGA-BYTE TECHNOLOGY B.
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