Gigabyte GA-8S648FX-775 User Manual
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Gigabyte GA-8S648FX-775 User Manual

Gigabyte GA-8S648FX-775 User Manual

Intel pentium 4 lga775 processor motherboard
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GA-8S648FX-775(-C)
Intel
Pentium
®
®
User's Manual
Rev. 1002
12ME-8S648FXT-1002
* The WEEE marking on the product indicates this product must not be disposed of with user's other household waste
and must be handed over to a designated collection point for the recycling of waste electrical and electronic equipment!!
* The WEEE marking applies only in European Union's member states.
4 LGA775 Processor Motherboard

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Summary of Contents for Gigabyte GA-8S648FX-775

  • Page 1 GA-8S648FX-775(-C) Intel Pentium 4 LGA775 Processor Motherboard ® ® User's Manual Rev. 1002 12ME-8S648FXT-1002 * The WEEE marking on the product indicates this product must not be disposed of with user's other household waste and must be handed over to a designated collection point for the recycling of waste electrical and electronic equipment!!
  • Page 3 Gigabyte's prior written permission. Specifications and features are subject to change without prior notice. Product Manual Classification In order to assist in the use of this product, Gigabyte has categorized the user manual in the following: For quick installation, please refer to the "Hardware Installation Guide" included with the product.

  • Page 4: Table Of Contents

    Table of Contents GA-8S648FX-775(-C) Motherboard Layout ... 6 Block Diagram ... 7 Chapter 1 Hardware Installation ... 9 Considerations Prior to Installation ... 9 Feature Summary ... 10 Installation of the CPU and Heatsink ... 12 1-3-1 Installation of the CPU ... 12 1-3-2 Installation of the Heatsink ...
  • Page 5 Chapter 3 Drivers Installation ... 45 Install Chipset Drivers ... 45 Software Applications ... 46 Driver CD Information ... 46 Hardware Information ... 47 Contact Us ... 47 Chapter 4 Appendix ... 49 Unique Software Utilities ... 49 4-1-1 EasyTune 5 Introduction ... 49 4-1-2 Xpress Recovery2 Introduction ...

  • Page 6: Ga-8S648Fx-775(-C) Motherboard Layout

    GA-8S648FX-775(-C) Motherboard Layout KB_MS ATX_12V AUDIO F_AUDIO ICS 1883 CODEC CD_IN SUR_CEN BIOS SPDIF_IO Only for GA-8S648FX-775. Only for GA-8S648FX-775-C. LGA775 CPU_FAN SiS 648FX PCI1 PCI2 PCI3 PCI4 PCI5 SYS_FAN F_USB2 F_USB1 - 6 - CLR_CMOS SATA1 SiS 964 SATA0...

  • Page 7: Block Diagram

    14.318 MHz 48 MHz ICS 1883 BIOS SiS 964 AC97 Link Floppy LPC BUS IT8705 LPT Port AC97 CODEC PS/2 PCICLK 24 MHz KB/Mouse (33MHz) ATA33/66/100/133 33 MHz 8 USB IDE Channels Ports Ports Only for GA-8S648FX-775. - 7 -...
  • Page 8 - 8 -...

  • Page 9: Chapter 1 Hardware Installation

    2. Damage as a result of violating the conditions recommended in the user manual. 3. Damage due to improper installation. 4. Damage due to use of uncertified components. 5. Damage due to use exceeding the permitted parameters. 6. Product determined to be an unofficial Gigabyte product. - 9 - Hardware Installation...

  • Page 10: Feature Summary

    Supports 2 / 4 / 6 channel audio Line Out / 2 front speaker Line In / 2 rear speaker(by s/w switch) Mic In / center& subwoofer(by s/w switch) Supports SPDIF In/Out connection CD In Only for GA-8S648FX-775. GA-8S648FX-775(-C) Motherboard Pentium 4 LGA775 CPU ® ®...
  • Page 11 I/O Control IT8705 Hardware Monitor System voltage detection CPU temperature detection CPU / System fan speed detection CPU warning temperature CPU / Systemfan failure warning Onboard SATA RAID Onboard SiS964 chipset supports data striping (RAID 0) or mirroring (RAID 1) function supports data transfer rate of up to 150 MB/s supports hot plugging function supports a maximum of 2 SATA connections...

  • Page 12: Installation Of The Cpu And Heatsink

    Avoid twisting or bending motions that might cause damage to the CPU during installation.) GA-8S648FX-775(-C) Motherboard Fig. 2 Remove the plastic covering on the CPU socket.

  • Page 13: Installation Of The Heatsink

    1-3-2 Installation of the Heatsink Fig.1 Please apply an even layer of heatsink paste on the surface of the installed CPU. Fig. 3 Place the heatsink atop the CPU and make sure the push pins aim to the pin hole on the motherboard.Pressing down the push pins diagonally.

  • Page 14: Installation Of Memory

    Memory modules are designed so that they can be inserted only in one direction. The memory capacity used can differ with each slot. GA-8S648FX-775(-C) Motherboard Fig.1 The DIMM socket has a notch, so the DIMM memory module can only fit in one direction.

  • Page 15: Installation Of Expansion Cards

    Installation of Expansion Cards You can install your expansion card by following the steps outlined below: Read the related expansion card's instruction document before install the expansion card into the computer. Remove your computer's chassis cover, screws and slot bracket from the computer. Press the expansion card firmly into expansion slot in motherboard.

  • Page 16: I/O Back Panel Introduction

    Connect the stereo speakers, earphone or front surround channels to this connector. MIC In Microphone can be connected to MIC In jack. You can use audio software to configure 2-/4-/6- channel audio functioning. Only for GA-8S648FX-775. GA-8S648FX-775(-C) Motherboard - 16 -...

  • Page 17: Connectors Introduction

    Connectors Introduction ATX_12V CPU_FAN SYS_FAN IDE1/IDE2 SATA0/SATA1 PWR_LED F_PANEL F_AUDIO SUR_CEN CD_IN SPDIF_IO F_USB1/F_USB2 CLR_CMOS - 17 - Hardware Installation...
  • Page 18 (300W or greater). If a power supply is used that does not provide the required power, the result can lead to an unstable system or a system that is unable to start. GA-8S648FX-775(-C) Motherboard Pin No. Definition...
  • Page 19 3/4) CPU_FAN / SYS_FAN (Cooler Fan Power Connector) The cooler fan power connector supplies a +12V power voltage via a 3-pin/4-pin (only for CPU_FAN) power connector and possesses a ful-proof connection design. Most coolers are designed with color-coded power connector wires. A red power connector wire indicates a positive connection and requires a +12V power voltage.
  • Page 20 7) SATA0/SATA1 (Serial ATA Connector) Serial ATA can provide 150MB/s transfer rate. Please refer to the BIOS setting for the Serial ATA and install the proper driver in order to work properly. GA-8S648FX-775(-C) Motherboard Pin No. Definition - 20 -...

  • Page 21: Pwr_Led

    8) PWR_LED PWR_LED is connect with the system power indicator to indicate whether the system is on/off. It will blink when the system enters suspend mode. 9) F_PANEL (Front Panel Jumper) Please connect the power LED, PC speaker, reset switch and power switch etc of your chassis front panel to the F_PANEL connector according to the pin assignment below.
  • Page 22 11) SUR_CEN Please contact your nearest dealer for optional SUR_CEN cable. GA-8S648FX-775(-C) Motherboard Pin No. Definition MIC_BIAS...
  • Page 23 12) CD_IN (CD IN) Connect CD-ROM or DVD-ROM audio out to the connector. 13) SPDIF_IO (SPDIF In/Out) The SPDIF output is capable of providing digital audio to external speakers or compressed AC3 data to an external Dolby Digital Decoder. Use this feature only when your stereo system has digital input function.
  • Page 24 For optional front USB cable, please contact your local dealer. 15) IR Be careful with the polarity of the IR connector while you connect the IR. Please contact your nearest dealer for optional IR device. GA-8S648FX-775(-C) Motherboard Pin No. Definition Power Power...
  • Page 25 16) CLR_CMOS (Clear CMOS) You may clear the CMOS data to its default values by this jumper. To clear CMOS, temporarily short 1-2 pin. Default doesn't include the "Shunter" to prevent from improper use this jumper. 17) BAT(Battery) Open: Normal Short: Clear CMOS Danger of explosion if battery is incorrectly replaced.
  • Page 26 GA-8S648FX-775(-C) Motherboard - 26 -...

  • Page 27: Chapter 2 Bios Setup

    BIOS needs to be reset to its original settings. If you wish to upgrade to a new BIOS, either Gigabyte's Q-Flash or @BIOS utility can be used. Q-Flash allows the user to quickly and easily update or backup BIOS without entering the operating system.

  • Page 28: The Main Menu (For Example: Bios Ver. : E6)

    Fail-Safe Defaults refers to the value of the system parameters with which the system would be in safe configuration. Load Optimized Defaults Optimized Defaults refers to the value of the system parameters with which the system would be in best performance configuration. GA-8S648FX-775(-C) Motherboard Top Performance Load Fail-Safe Defaults Load Optimized Defaults Set Supervisor Password Set User Password Save &...
  • Page 29 Set Supervisor Password Change, set, or disable password. It allows you to limit access to the system and Setup, or just to Setup. Set User Password Change, set, or disable password. It allows you to limit access to the system. Save &...

  • Page 30: Standard Cmos Features

    Enter the appropriate option based on this information. Cylinder Number of cylinders Head Number of heads Precomp Write precomp Landing Zone Landing zone Sector Number of sectors GA-8S648FX-775(-C) Motherboard Standard CMOS Features Fri, Oct 1 2004 10:11:24 [None] [None] [None] [None] [1.44M, 3.5"] [None]...
  • Page 31 Drive A / Drive B The category identifies the types of floppy disk drive A or drive B that has been installed in the computer. None No floppy drive installed 360K, 5.25" 5.25 inch PC-type standard drive; 360K byte capacity. 1.2M, 5.25"...

  • Page 32: Advanced Bios Features

    Select your boot device priority by USB-CDROM. USB-HDD Select your boot device priority by USB-HDD. Select your boot device priority by LAN. Disabled Select your boot device priority by Disabled. GA-8S648FX-775(-C) Motherboard Advanced BIOS Features [Press Enter] [Floppy] [Hard Disk] [CDROM]...
  • Page 33 Boot Up Floppy Seek During POST, BIOS will determine if the installed floppy disk drive is 40 or 80 tracks. 360K type is 40 tracks 720K, 1.2M and 1.44M are all 80 tracks. Disabled BIOS will not search for the type of floppy disk drive by track number. Note that there will not be any warning message if the drive installed is 360K.

  • Page 34: Integrated Peripherals

    Enabled Autodetect AC97 audio function. (Default value) Disabled Disable AC97 audio function. Onboard LAN device Enabled Enable Onboard LAN device function. (Default value) Disabled Disable this function. Only for GA-8S648FX-775. GA-8S648FX-775(-C) Motherboard Integrated Peripherals [Auto] [Auto] [Enabled] [Enabled] [Enabled] [Enabled]...
  • Page 35 USB Controller Enabled Enable USB Controller. (Default value) Disabled Disable USB Controller. USB Legacy Support Enabled Enable USB Legacy Support. Disabled Disable USB Legacy Support. (Default value) SiS Serial ATA Controller Enabled Enable SiS Serial ATA Controller.(Default value) Disabled Disable SiS Serial ATA Controller. SiS Serial ATA Mode Set SiS Serial ATA Mode to IDE.

  • Page 36: Power Management Setup

    ModemRingOn Disabled Disable ModemRingOn function. Enabled Enable ModemRingOn function. (Default value) PME Event Wake Up Disabled Disable this function. Enabled Enable PME Event Wake up. (Default value) GA-8S648FX-775(-C) Motherboard Power Management Setup [S1(POS)] [Off] [Off] [Enabled] [Enabled] [Enabled] [Disabled] [Disabled]...
  • Page 37 Power On by Keyboard Password Enter one to five characters to set the Keyboard Power On password. Disabled Disabled this function. (Default value) Any Key Press any key to turn on the computer. Power On by Mouse Disabled Disable this function. (Default value) Enabled Move or click the mouse to turn on the computer.

  • Page 38: Pnp/Pci Configurations

    Auto 3,4,5,7,9,10,11,12,14,15 PCI 1/5 IRQ Assignment Auto 3,4,5,7,9,10,11,12,14,15 PCI 2 IRQ Assignment Auto 3,4,5,7,9,10,11,12,14,15 PCI 3 IRQ Assignment Auto 3,4,5,7,9,10,11,12,14,15 GA-8S648FX-775(-C) Motherboard PnP/PCI Configurations [Auto] [Auto] [Auto] [Auto] +/-/PU/PD: Value F10: Save ESC: Exit F6: Fail-Safe Default F7: Optimized Defaults Auto assign IRQ to PCI 4.

  • Page 39: Pc Health Status

    PC Health Status CMOS Setup Utility-Copyright (C) 1984-2004 Award Software Vcore DDR 2.5V +3.3V +12V Current CPU Temperature Current CPU FAN Speed Current SYSTEM FAN Speed CPU Smart FAN Control CPU Smart FAN Mode : Move Enter: Select F5: Previous Values Current Voltage(V) Vcore / DDR 2.5V / +3.3V / +12V Detect system's voltage status automatically.

  • Page 40: Mb Intelligent Tweaker (M.i.t.)

    This setup option will be automatically assigned by CPU detection. The option will display "Locked" and read only if the CPU ratio is not changeable. Linear Frequency Control Disabled Disable this function. (Default value) Enabled Enable this function. GA-8S648FX-775(-C) Motherboard MB Intelligent Tweaker (M.I.T.) [Auto] 2.5T [16X] [Disabled] AUTO...
  • Page 41 CPU Clock (MHz) This option is available only when Linear Frequency Control is enabled. 100~355 Select CPU Clock to 100MHz~355MHz. If you use a Pentium 4 processor with 800MHz FSB, please set "CPU Clock" to 200MHz. Incorrect using it may cause your system corrupted. For power users only! DRAM Clock (MHz) This option is available only when Linear Frequency Control is enabled.

  • Page 42: Top Performance

    MB Intelligent Tweaker (M.I.T.) Esc: Quit F8: Q-Flash Fail-Safe defaults contain the most appropriate values of the system parameters that allow minimum system performance. GA-8S648FX-775(-C) Motherboard Top Performance Load Fail-Safe Defaults Load Optimized Defaults Set Supervisor Password Set User Password Save &...

  • Page 43: Load Optimized Defaults

    2-10 Load Optimized Defaults CMOS Setup Utility-Copyright (C) 1984-2004 Award Software Standard CMOS Features Advanced BIOS Features Integrated Peripherals Power Management Setup PnP/PCI Configurations PC Health Status MB Intelligent Tweaker (M.I.T.) Esc: Quit F8: Q-Flash Selecting this field loads the factory defaults for BIOS and Chipset Features which the system automatically detects.

  • Page 44: Save & Exit Setup

    MB Intelligent Tweaker (M.I.T.) Esc: Quit F8: Q-Flash Type "Y" will quit the Setup Utility without saving to RTC CMOS. Type "N" will return to Setup Utility. GA-8S648FX-775(-C) Motherboard Top Performance Load Fail-Safe Defaults Load Optimized Defaults Set Supervisor Password...

  • Page 45: Chapter 3 Drivers Installation

    Chapter 3 Drivers Installation Pictures below are shown in Windows XP. Insert the driver CD-title that came with your motherboard into your CD-ROM drive, the driver CD-title will auto start and show the installation guide. If not, please double click the CD-ROM device icon in "My computer", and execute the Setup.exe.

  • Page 46: Software Applications

    Software Applications This page displays all the tools that Gigabyte developed and some free software, you can choose anyone you want and press "install" to install them. Driver CD Information This page lists the contents of software and drivers in this CD-title.

  • Page 47: Hardware Information

    Hardware Information This page lists all device you have for this motherboard. Contact Us You can also see the last page of this manual for contacts information details. - 47 - Drivers Installation...
  • Page 48 GA-8S648FX-775(-C) Motherboard - 48 -...

  • Page 49: Chapter 4 Appendix

    Enters the PC Health setting page Confirmation and Execution button Toggles between Easy and Advance Mode Display panel of CPU frequency Shows the current functions status Log on to GIGABYTE website Display EasyTune 5 Help file Quit or Minimize EasyTune 5 software...

  • Page 50: Xpress Recovery2 Introduction

    3. It is recommended that Xpress Recovery2 be immediately installed once you com- plete installations of OS and all required drivers as well as software. GA-8S648FX-775(-C) Motherboard Boot from CD/DVD: <F9> Xpress Recovery2 - 50 -...
  • Page 51 2. It is normal that data backup takes longer time than data restoration. 3. Xpress Recovery2 is compliant with the GPL regulations. 4. On a few motherboards based on Nvidia chipsets, BIOS update is required for Xpress Recovery2 to correctly identify RAID and SATA IDE mode. Please contact your motherboard manufacturer.

  • Page 52: Flash Bios Method Introduction

    Updating BIOS with Q-Flash Utility on Dual BIOS Motherboards. Some of Gigabyte motherboards are equipped with dual BIOS. In the BIOS menu of the motherboards supporting Q-Flash and Dual BIOS, the Q-Flash utility and Dual BIOS utility are combined in the same screen.
  • Page 53 Entering the Q-Flash utility: Step1: To use Q-Flash utility, you must press Del in the boot screen to enter BIOS menu. CMOS Setup Utility-Copyright (C) 1984-2004 Award Software Standard CMOS Features Advanced BIOS Features Integrated Peripherals Power Management Setup PnP/PCI Configurations PC Health Status MB Intelligent Tweaker(M.I.T.) ESC: Quit...
  • Page 54 Copy Main ROM Data to Backup Don't Turn Off Power or Reset System Enter : Run After BIOS file is read, you'll see a confirmation dialog box asking you "Are you sure to update BIOS?" GA-8S648FX-775(-C) Motherboard Dual BIOS Utility Main Bios Disable...
  • Page 55 3. Press Y button on your keyboard after you are sure to update BIOS. Then it will begin to update BIOS. The progress of updating BIOS will be displayed. Please do not take out the floppy disk when it begins flashing BIOS. 4.

  • Page 56: Updating Bios With Q-Flash Utility On Single-Bios Motherboards

    Press Y on your keyboard to save and exit. Part Two: Updating BIOS with Q-Flash Utility on Single-BIOS Motherboards. This part guides users of single-BIOS motherboards how to update BIOS using the Q-Flash CMOS Setup Utility-Copyright (C) 1984-2004 Award Software Standard CMOS Features Advanced BIOS Features...
  • Page 57 Exploring the Q-Flash utility screen The Q-FlashBIOS utility screen consists of the following key components. Flash Type/Size...SST 49LF003A Task menu for Q-Flash utility Enter : Run Task menu for Q-Flash utility: Contains the names of three tasks. Blocking a task and pressing Enter key on your keyboard to enable execution of the task.
  • Page 58 Press Del to enter BIOS menu after system reboots and "Load BIOS Fail-Safe Defaults". See how to Load BIOS Fail-Safe Defaults, please kindly refer to Step 6 to 7 in Part One. Congratulation!! You have updated BIOS successfully!! GA-8S648FX-775(-C) Motherboard Q-Flash Utility V1.30 Keep DMI Data...
  • Page 59 Please search for BIOS unzip file, downloading from internet or any other methods (such as: 8S648FX-775.E6). Complete update process following the instruction. Utility Fig 2. Installation Complete and Run @BIOS Click Sart/ Programs/ GIGABYTE/@BIOS Fig 4. Select the desired @BIOS server - 59 - Appendix...
  • Page 60 III. In method I, if the BIOS file you need cannot be found in @BIOSTM server, please go onto Gigabyte's web site for downloading and updating it according to method II. IV. Please note that any interruption during updating will cause system unbooted...

  • Page 61: Serial Ata Bios Setting Utility Introduction

    4-1-4 Serial ATA BIOS Setting Utility Introduction RAID Levels RAID (Redundant Array of Independent Disks) is a method of combining two hard disk drives into one logical unit. The advantage of an Array is to provide better performance or data fault tolerance. Fault tolerance is achieved through data redundant operation, where if one drives fails, a mirrored copy of the data can be found on another drive.
  • Page 62 SiS RAID BIOS Setting Utility * Current Created Raid * [R] : Enter Raid setup utility [Q] : Exit current menu LocationModel Capacity Disk 1 ST3120026AS Disk 2 ST3120026AS GA-8S648FX-775(-C) Motherboard 111GB UDMA6 111GB UDMA6 Figure 1 Disk Status Mode RAID Type 111GB...
  • Page 63 Creating RAID Volume Step 1: In the RAID Setup window, press <A> to create RAID volume (Figure 3). SiS RAID BIOS Setting Utility * Current Created Raid * Press [A] key to create RAID [Q] : Exit current menu Location Model Capacity Disk 1 ST3120026AS...
  • Page 64 RAID 0 Split the SOURCE (Disk 1) data to RAID disks? N [Q] : Exit current menu LocationModel Capacity Disk 1 ST3120026AS Disk 2 ST3120026AS GA-8S648FX-775(-C) Motherboard RAID Setup Mode RAID Type 111GB UDMA 6 Single 111GB UDMA 6 Single...
  • Page 65 After the completion, you will see the RAID array under the * Current Created Raid * list in the RAID Setup window (Figure 7). SiS RAID BIOS Setting Utility * Current Created Raid * RAID 0 : Disk 1 Disk 2 Press [D] key to delete RAID [Q] : Exit current menu LocationModel...
  • Page 66 RAID 0 : Disk 1 Disk 2 Press [D] key to delete RAID [Q] : Exit current menu LocationModel Capacity Disk 1 ST3120026AS Disk 2 ST3120026AS GA-8S648FX-775(-C) Motherboard RAID Setup Mode RAID Type 111GB UDMA 6 RAID0 111GB UDMA 6 RAID0...
  • Page 67 Installing the RAID Drivers To install Windows 2000/XP onto a Serial ATA hard disk sucessfully, you need to install required driver for the SATA controller on your motherboard during OS installation. Without the driver, the hard disk may not be recognized during the Windows setup process.

  • Page 68: / 6 Channel Audio Function Introduction

    Click the icon to select the function. STEP 3: On the AC97 Audio Configuration menu, click the Speaker Configuration tab and select the 2-channel mode for stereo speaker output check box. GA-8S648FX-775(-C) Motherboard - 68 -...
  • Page 69 4 Channel Analog Audio Output Mode STEP 1 : Connect the front channels to "Line Out," the rear channels to "Line In." Line Out Line In STEP 2 : After installing the audio driver, you’ll find a Sound Effect icon on the lower right hand taskbar.
  • Page 70 STEP 3 : On the AC97 Audio Configuration menu, click the Speaker Configuration tab and select the 6-chan- nel mode for 5.1 speaker output check box. Clear the Only SURROUND-KIT check box and press GA-8S648FX-775(-C) Motherboard - 70 -...
  • Page 71 Center/Subwoofer channels. It is the best solution if you need 6 channel output, Line In and MIC at the same time. "SURROUND-KIT" is in- cluded in the GIGABYTE unique "Audio Combo Kit" as picture. STEP 1 : Secure the metal bracket of the “Surround Kit” to the chassis back panel with a screw.
  • Page 72 Basic & Advanced 6 Channel Analog Audio Output Mode Notes: When the Environment setting is None, the sound would be performed as stereo mode (2-channel output). Please select the other settings for 6 channels output. GA-8S648FX-775(-C) Motherboard - 72 -...
  • Page 73 SPDIF Output Device (Optional Device) A "SPDIF output" device is an optional device. The SPDIF_IO cable with rear bracket could link to the "SPDIF_IO" connector (As picture.) For the further linkage to decoder, rear bracket provides coaxial cable and Fiber connecting port. STEP 1: Secure the metal bracket of the SPDIF Output device to the chassis back panel with a screw.

  • Page 74: Troubleshooting

    Below is a collection of general asked questions. To check general asked questions based on a specific motherboard model, please log on to http://www.gigabyte.com.tw Question 1: I cannot see some options that were included in previous BIOS after updating BIOS. Why? Answer: Some advanced options are hidden in new BIOS version.
  • Page 75 - 75 - Appendix...
  • Page 76 GA-8S648FX-775(-C) Motherboard - 76 -...
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  • Page 78 GA-8S648FX-775(-C) Motherboard - 78 -...
  • Page 79 Address: No.6, Bau Chiang Road, Hsin-Tien, Taipei 231, Taiwan TEL: +886-2-8912-4888 FAX: +886-2-8912-4003 Tech. Support : http://tw.giga-byte.com/TechSupport/ServiceCenter.htm Non-Tech. Support(Sales/Marketing) : http://ggts.gigabyte.com.tw/nontech.asp WEB address (English): http://www.gigabyte.com.tw WEB address (Chinese): http://chinese.giga-byte.com U.S.A. G.B.T. INC. TEL: +1-626-854-9338 FAX: +1-626-854-9339 Tech. Support : http://tw.giga-byte.com/TechSupport/ServiceCenter.htm Non-Tech.
  • Page 80 China NINGBO G.B.T. TECH. TRADING CO., LTD. Tech. Support : http://tw.giga-byte.com/TechSupport/ServiceCenter.htm Non-Tech. Support(Sales/Marketing) : http://ggts.gigabyte.com.tw/nontech.asp WEB address : http://www.gigabyte.com.cn Shanghai TEL: +86-021-63410999 FAX: +86-021-63410100 Beijing TEL: +86-10-62102838 FAX: +86-10-62102848 Wuhan TEL: +86-27-87851061 FAX: +86-27-87851330 GuangZhou TEL: +86-20-87586074 FAX: +86-20-85517843 Chengdu...

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