Biostar U8668 Owner's Manual
Contents
1. This motherboard has built in video facilities Your monitor will attach directly to JVGA1 connector on the motherboard amp Gm E 5 U 1 uu JVGAI he Assignment a Assignment 1 Red 2 Green 3 Blue 4 NC 5 Ground 6 Ground 7 Ground 8 Ground 9 5V 10 Ground 11 NC 12 DDC Data 13 HSYNC 14 VSYNC 15 DDC CLK 27 Mainboard Features 6 3 3 Parallel Interface Port JPRNT1 Unlike the serial ports parallel interface port has been standardized and should not present any difficulty interfacing peripherals to your system Sometimes called centronics port the parallel port is almost exclusively used with printers The parallel port on your system has a 25 pin DB25 connector The pinout for the parallel port are shown in the table below Pin J 3 Data 1 7 8 9 Data 5 14 Auto FDXT Error Ground 28 Mainboard Features 6 4 Game Joystick MIDI Port Connector JAUD_GAME This connector allows you to connect a joystick or game pad for playing computer games Also you may play or edit professional music by connecting MIDI devices Game Joystick MIDI Oo 9 cc oR 6 5 Audio Port Connectors JSPKR1 JLIN1 JMIC1 OCR2. CNR Slot CNR1 Wake On LAN Header JWOL1 ST SDRs SDR 1 2 H H ATX Power Connector JATXPWR1 L IDE Connectors IDE 1 2 T Front USB Header JUSB3 1 8 Clear CMOS JCMOS1 T Front Panel Connector JPANEL 1 Floppy Disk Connector FDD1 Chapter 1 Motherboard Description 3 CPU Configuration 3 1 CPU Socket 478 Configuration Steps CPU Fan 1 Pull the lever sideways away from the socket then raise the lever up to a 90 degree angle 2 Locate Pin A in the socket and look for the white dot or cut edge in the CPU Match Pin A with the white dot cut edge then insert the CPU 3 Press the lever down Then Put the fan on the CPU and buckle it and put the fan s power port into the JCFANi then to complete the installation Chapter 1 Motherboard Description CPU Configuration Layout gt JCFAN 1 Le Q cm MR cas e BE i na 3 2 CPU Fan Header JCFAN1 1 Ground O 12V Sense Chapter 1 Motherboard Description 3 3 System Fan Header JSFAN1 Optional Assignment Ground Chapter Motherboard Description 4 Jumpers Headers amp Connectors a JKBVI AI JATXPWRI JATXPWR2 p IDE 1
3. Ground MONO OUT 31 04 9 2002
4. RIO og oo eo LI Speaker Out Line In Mic In 1 Speaker Out is used to connect speakers or headphones for audio output 2 Line In can be connected to the external CD player Tape player or other audio devices for audio input 3 Mic In is used to connect a microphone which allows you to input sounds and voices 29 Mainboard Features 6 6 Audio Subsystem e ff NE SES MJ CRIS Ol Ollo p Di ala t Q g Ol JAUDIOI e e 2 10 SE eec 888081 JTADI i 1 ED CD CD _ pu i lai E JCDINI Pesca Kd N WA FI 30 Mainboard Features 6 6 1 CD ROM Audio In Header JCDIN1 31 Left Chamel Input 2 roua 3 roma 4 Right Channel Input 6 6 2 CD ROM Audio In Header JCDIN2 1 Left Channel Input Ground Right Channel Input Ground E GRE E RS ERI ERI RT Line Out RT Line Out Reserved LFT Line Out LFT Line 6 6 4 Telephony Audio Header JTAD1 Assignment DE Grund
5. FCC Information and Copyright This equipment has been tested and found to comply with the limits of a Class B digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications There is no guarantee that interference will not occur in a particular installation The vendor makes no representations or warranties with respect to the contents here of and specially disclaims any implied warranties Of merchantability or fitness for any purpose Further the vendor reserves the right to revise this publication and to make changes to the contents here of without obligation to notify any party beforehand Duplication of this publication in part or in whole is not allowed without first obtaining the vendor s approval in writing The content of this user s manual is subject to be changed without notice and we will not be responsible for any mistakes found in this user s manual All the brand and product names are trademarks of their respective companies Table of Contents Notice issa nea E PI ia n Mainboard Features eese eere tntntntn 2 iLe FESTUS EINOBUGBON ii 2 IU Fiche FIII III RR 2
6. 1 6 Chapter 1 Motherboard Description 2 Mainboard Configuration 2 1 Layout of U8668 JKBMSI K B amp el CPUI Mouse gc IKBVI o IAN Socket 478 ile USB amp LAN ICFANI PT BATI ICOMI CPU N E E L N 2 2 2 alalala AIAJ an e uM JATXPWRI JPRNTI U13 TT IVGAI ae JATXPWR2 SPKR OUT z cag VT8751 a LINE IN Ei lt o MIC IN U16 AGPI Realtek RTL 8100B AGP SLOT JAUDIO 2 gg 10 seit RIMARY IDE CONN U19 PCISLOT x SECONDARY IDE CONN PCI2 VT8233A PCI SLOT 249923 JCDIN2 JTAD fala el ell FLOPPY DISK CONN eis Q ICODECSEL 1 We PCI Lesa ICMOSI JEDINI PCISLOT N Winbond BIOS d CNRI JWOLI JUSBI W83697HF JPANELI CNR SLOT e Me 1 7 Chapter 1 Motherboard Description 2 2 Component Index 5V 5VSB Selection for KB JKBV1 Back panel I O Connectors Front Audio Header JAUDIO1 ATX Power Connector JATXPWR2 CPU FAN Header JCFAN1 DDRs DDR1 2 Telephony Header JTAD1 CD Audio in Header JCDIN1 CD Audio in Header JCDIN2 Codec Selection JCODECSEL
7. 2 FDDI O JPANELI d JCODECSEL dii e DI da JWOLI JUSB3 JCMOSI 2681 e ier 1s Chapter 1 Motherboard Description 4 1 Front Panel Connector JPANEL1 Pin Assignment Function Pin Assignment Function No No 2 Sleep Control Sleep 4 Ground Button HDD LED Hard Drive HDD LED LED Ground Reset Reset Control Button 14 Power Button 16 Ground Power on Button Connector SPK Speaker Connector An offboard speaker can be installed on the motherboard as a manufacturing option An offboard speaker can be connected to the motherboard at the front panel connector The speaker onboard or offboard provides error beep code information during the Power On Self Test when the computer cannot use the video interface The speaker is not connected to the audio subsystem and does not receive output from the audio subsystem RST Reset Button This connector can be attached to a momentary SPST switch This switch is usually open and when closed will cause the motherboard to reset and run the POST Power On Self Test Chapter 1 Motherboard Description POW LED Power LED Connector This connector can be attached to an LED on the front panel ofa computer case The LED will illuminate while the computer is powered on HLED Hard Drive LED Connector Th
8. JATXPWR1 PIN Assignment PIN Assignment 1 3 3V 11 3 3V 2 3 3V 12 12V 3 Ground 13 Ground 4 5V 14 PS_ON 5 Ground 15 Ground 6 5V 16 Ground 7 Ground 17 Ground 8 PW_OK 18 5V 9 5V_SB 19 5V 10 12V 20 5V 4 3 ATX 12V Power Connector JATXPWR2 PIN Assignment PIN jAssignment 1 12V 3 Ground 2 12V 4 Ground Chapter 1 Motherboard Description 4 4 Hard Disk Connectors IDE1 IDE2 This mainboard has a 32 bit Enhanced PCI IDE Controller that provides PIO Mode 0 4 Bus Master and Ultra DMA 33 Ultra DMA 66 Ultra DMA 100 functionality It has two HDD connectors IDE1 primary and IDE2 secondary e IDE1 Primary IDE Connector The first hard drive should always be connected to IDE1 IDE1 can connect a Master and a Slave drive You must configure the second hard drive on IDE1 to Slave mode by setting the jumper accordingly e IDE2 Secondary IDE Connector The IDE2 controller can also support a Master and a Slave drive The configuration is similar to IDE1 The second drive on this controller must be set to slave mode 4 5 Floppy Disk Connector FDD1 The motherboard provides a standard floppy disk connector FDC that supports 360K 720K 1 2M 1 44M and 2 88M floppy disk types This connector supports the provided floppy drive ribbon cables 4 6 Wake On LAN Header JWOL1 Assignment 5V SB Ground Chapter 1 Motherboard Description 4 7 Clear CMOS Ju
9. M 384 M 256 M 128 M 640 M 512 M 128 M 1123 M 1 G 123 M 384 M 123 M 256 M 512 M 256 M 256 M 768 M 512 M 256 M 1256 M PEE 256 M 640 M 512 M 768 M 256 M 512 M 1024 M 512 M 512 M 1512 M EEE 512 M 1128 M 1 G 1256 M 256 M 1 G 1512 M 512 M 1 G 2 G 1 G 1 G Mainboard Features 5 2 SDRAM DRAM Access Time 3 3V Unbuffered SDRAM PC100 PC133 Type required DRAM Type 128MB TUB 512MB 1GB DIMM Module 168 pin Total Memory Size with unbuffer DIMMs Only for reference Total Memory DIMM 1 DIMM 2 Size MB 128 M CES 256 M ze 512 M ess 256 M 128 M 384 M 128 M 640 M 128 M 384 M 256 M 512 M 256 M 768 M 256 M 640 M 512 M 768 M 512 M 1024 M 512 M 2 G 1 G 20 Mainboard Features 5 3 How to install DDR SDRAM DIMM Module DDR SDRAM A AA DI A NI Single Sided DIMM III kuua Double Sided DIMM 1 The DDR DIMM socket has a Plastic Safety Tab and the DDR DIMM memory module has an Asymmetrical notch so the muimu WNUNUNNUNI DDR DIMM memory module can x i on
10. an set up the connection by entering account information provided by your ISP LAN Port 14131211109 als o Qu O O O LAN Port Connector Pin Assignment 9 VCC3 10 TD 11 TD 12 RD 13 RD 14 NC 25 Mainboard Features 6 3 Serial and Parallel Interface Ports This system comes equipped with two serial ports and one parallel port Both types of interface ports will be explained in this chapter 6 3 1 The Serial Interface JCOM1 The serial interface port is sometimes referred to as an RS 232 port or an asynchronous communication port Mice printers modems and other peripheral devices can be connected to a serial port The serial port can also be used to connect your computer with another computer system Connectivity The serial ports can be used in many ways and it may be necessary to become familiar with the pinout diagram The following chart gives you the function of each pin on the 9 pin connector and some of the 25 pin connector This information can be used when configuring certain software programs to work with the serial ports Name DB9 PIN DB25 PIN Data carrier Detect 1 e 20 DS 5 22 Clear to Send 8 IE ei Ringindicator 9 22 Signal DTR 26 Mainboard Features 6 3 2Video Graphics Adapter Port JVGA1
11. e edge and hold the SDRAM DIMM memory modules in place 22 Mainboard Features 6 Peripheral Port Features JKBMS1 ps 2 JUSBLANI JPRNT1 JAUD_GAME Mouse LAN Parallel Game Port PS 2 Keyboard COMI VGAL Speaker Line In Mic Out In JCOM1 JVGA1 JSPKRI JLIN1 JMIC1 6 1 PS 2 Mouse Keyboard Connector JKBMS1 The motherboard provides a standard PS 2 mouse Keyboard mini DIN connector for attaching a PS 2 mouse You can plug a PS 2 mouse Keyboard directly into this connector The connector location and pin definition are shown below PS 2 Mouse Keyboard Connectors Pin Assignment Data No connect Ground 5 V fused Clock No connect DUI WIN e 23 Mainboard Features 6 2 USB 8 LAN Port Connectors JUSBLAN1 6 2 1 USB Connectors USB 5678 OCR o o cB e O 0 O a 234 USB Connector the below one Pin Assignment 1 5 V fused 2 USBP1 3 USBP1 4 Ground USB Connector the above one Pin Assignment 5 V fused USBP2 USBP2 Ground IN IA U1 24 6 2 2 LAN Port Connector Mainboard Features This connector allows you to connect to the Internet through a Local Area Network LAN You c
12. ector JKBMS1 23 6 2 USB amp LAN Port Connectors JUSBLAN1 24 6 3 Serial and Parallel Interface Ports ss 26 6 4 Game Joystick MIDI Port Connector JAUD GAME 29 6 5 Audio Port Connectors JSPKR1 JLIN1 JMIC1 29 6 6 Audio SUDSYStEM iii 30 Chapter 1 Motherboard Description Notice Introduction of system This mainboard is designed to take advantage of the latest industry technology to provide you with the ultimate solution in data processing In the tradition of its predecessors this mainboard continues a commitment to reliability and performance and strives for full compliance and compatibility with industry software and hardware standards U8668 Features 1 Contains on board I O facilities that include two serial ports a parallel port a PS 2 mouse port a PS 2 keyboard port audio ports USB ports and a game port 2 Contains on board IDE facilities for IDE devices such as hard disks and CD ROM Drives 3 Supports the Intel Pentium 94 processor a leading edge processor Complies with PC ATX form factor specifications 4 Supports popular operating systems such as Windows NT Windows 2000 Windows ME Windows XP Novell LINUX and SCO UNIX 1 1 Chapter 1 Motherboard Description Mainboard Features 1 Features Introduction 1 1 Hardware CPU 1 Provides Socket 478 2 Supp
13. eleration Features 1 ROP3 Ternary Raster Operation BitBLTs 2 8 16 and 32 bpp mode acceleration 3 Integrated Savage4 2D 3D Graphics Controller and Video Accelerator 1 Optimized Shared Memory Architecture SMA 1 3 Chapter 1 Motherboard Description 16 32 MB frame buffer using system memory Floating point triangle setup engine Single circle 128 bit 3D architecture 8M triangles second setup engine 140M pixels second trilinear fill rate Full internal AGP 4x performance Microsoft Direct X texture compression Next generation 128 bit 2D graphics engine 10 High quality DVD video playback 11 2D 3D resolutions up to 1920x1440 OONDA A WON 4 3D Rendering Features 1 Single pass multiple textures 2 Anisotropic filtering 3 8 bit stencil buffer 4 32 bit true color rendering 5 Specular lighting and diffuse shading 6 Alpha blending modes 7 Massive 2K x 2K textures 8 MPEG 2 video textures 9 Vertex and table fog 10 16 or 24 bit Z buffering 11 Reflection mapping texture morphing shadows procedural textures and atmospheric effects Built in IDE Facilities 1 Supports four IDE hard disk drives 2 Supports PIO Mode 4 Master Mode and high performance hard disk drives 3 Supports disk transfer rates up to 133 MB second 4 Supports Ultra DMA 33 Ultra DMA 66 Ultra DMA 100 Ultra DMA 133 Bus Master Modes 5 Supports IDE interface with CD ROM 6 Supports
14. high capacity hard disk drives 7 Supports LBA mode 1 4 Chapter 1 Motherboard Description AC 97 Sound Codec Onboard 1 AC LINK protocol comfliance 2 Compliant with AC 97 specification 3 18 bit full duplex stereo ADC DACs 4 SNR gt 95 Bb throughmixer and DAC VO facilities 1 0ne multi mode Parallel Port capable of supporting the following specifications Standard amp Bidirection Parallel Port Enhanced Parallel Port EPP Extended Capabilities Port ECP Normal 2 Supports two serial ports 16550 UART 3 Supports Infrared Data Transmission using IrDA 4 Supports PS 2 mouse and PS 2 keyboard 5 Supports 360KB 720KB 1 2MB 1 44MB and 2 88MB floppy disk drives Universal Serial Bus Supports two back panel Universal Serial Bus Ports and two front panel Universal Serial Bus Ports Hardware Monitor Function 1 Monitors CPU Fan Speed 2 Monitors System Voltage Dimensions MATX form factor 24 5cm x 24 5cm WxL 1 5 Chapter 1 Motherboard Description 1 2 BIOS amp Software 1 Award legal BIOS 2 Supports APM1 2 3 Supports USB Function 4 Supports ACPI Operating System Offers the highest performance for MS DOS Windows NT Windows 2000 Windows ME Windows XP Novell LINUX and SCO UNIX etc 1 3 Package Contents 1 HDD Cable 2 FDD Cable 3 Flash Memory Writer for BIOS Update 4 USB Cable Optional 5 Rear I O Panel for MATX Case Optional 6 Fully Setup Driver CD
15. il 2 BOS E CONE III II III 6 1 3 Package CONLENTS cirie rien 6 2 Mainboard Configuration sss 7 co o s III III III III 7 2 2 Component Index eerte ttes 8 3 CPU CONECO n eeeR nnn 9 3 1 CPU Socket 478 Configuration Steps sss 9 2 CPU Fan Fec CEAN et 10 3 3 System Fan Header JSFAN1 Optional 11 4 Jumpers Headers amp CONNECLtOrs in 12 4 1 Front Panel Connector JPANELI sss 13 4 2 ATX 20 pin Power Connector JATXPWRA1 15 4 3 ATX 12V Power Connector JATXPWR2 sse 15 4 4 Hard Disk Connectors IDE1 IDE2 sss 16 4 5 Floppy Disk Connector FDD1 sse 16 4 6 Wake On LAN Header JWOLA 16 4 7 Clear CMOS Jumper JCMO I eee 17 4 8 CNR Code Primary Secondary Selection JCODECSEL 17 4 9 Front USB Header JUSB3 with USB1 0 spe 18 Table of Contents 4 10 5V 5VSB Selection for KB JKBV1 sss 18 RAM Module Configuration sss 19 coo DDIR o mu 19 c O BRUTUS 20 5 3 How to install DDR SDRAM DIMM Module 21 Peripheral Port Features iii 23 6 1 PS 2 Mouse Keyboard Conn
16. is connector can be attached to an LED on the front panel of a computer case The LED will flicker during disk activity This disk activity only applies to those IDE drives directly attached to the system board IR Infrared Connector This connector is used to attach to an infrared sensing device After the IrDA interface is configured connectionless data transfer to and from portable devices such as laptops PDAs is possible SLP Sleep Green Button This connector is used to conserve energy by powering down the monitor and the hard disk when not in use To configure this option you need to connect a button from the front panel to this connector Depressing the button will power down the monitor and hard drives until the system is invoked by any keyboard activity mouse activity modem activity or when the sleep button is depressed again APM Advanced Power Management must be enabled in the system BIOS and the APM driver must be loaded ON OFF Power Button This connector can be attached to a front panel power switch The switch must pull the Power Button pin to ground for at least 50 ms to signal the power supply to switch on or off The time required is due to internal debounce circuitry on the system board At least two seconds must pass before the power supply will recognize another on off signal Chapter 1 Motherboard Description 4 2 ATX 20 pin Power Connector
17. ly fit into the slot in one H direction 2 Push the tabs out Insert the o o se o o DDR DIMM memory modules into the socket at a 90 degree angle then push down vertically so that it will fit into the place 3 The Mounting Holes and plastic tabs should fit over the edge and hold the DDR DIMM memory modules in place 21 Mainboard Features SDRAM TU CC TNI KCA Ia Single Sided DIMM le 2 IIC DODI ODO DO tt DU Double Sided DIMM OC TK 1 The SDRAM DIMM socket has Se a Plastic Safety Tab and the OI SDRAM DIMM memory module has an Asymmetrical notch so gt DACA the SDRAM DIMM memory _ gt module can only fit into the slot d in one direction Di 2 Push the tabs out Insert the SDRAM DIMM memory modules J e E IE J into the socket at a 90 degree Al E angle then push down vertically so that it will fit into the place 3 The Mounting Holes and plastic tabs should fit over th
18. mper JCMOS1 JCMOS1 Assignment 1 3 Joe Normal Operation default 1 2 Closed 1 3 Clear CMOS Data 2 3 Closed The following procedures are for resetting the BIOS password It is important to follow these instructions closely x Clear CMOS Procedures Remove AC power line Make JCMOS1 2 3 closed Wait for five seconds Make JCMOS1 1 2 closed Let AC power on Reset your desired password or clear the CMOS data DUP UN 4 8 CNR Code Primary Secondary Selection JCODECSEL Assignment On board Primary Codec CNR Primary Codec Chapter 1 Motherboard Description 4 9 Front USB Header JUSB3 with USB1 0 spe JUSB3 Pin Assignment Pin Assignment 1 5V fused 2 5V fused 3 USBP2 4 USBP3 5 USBP2 6 USBP3 7 Ground 8 Ground 9 KEY 10 NC 4 10 5V 5VSB Selection for KB JKBV1 Assignment 110 OJO P 1 2 Closed 1O00 O 2 3 Closed 5V Chapter 1 Motherboard Description 5 RAM Module Configuration 5 1 DDR SDRAM DRAM Access Time 2 5V Unbuffered DDR SDRAM PC1600 PC2100 Type required DRAM Type 128MB 256MB 512MB 1GB DIMM Module 184 in Total Memory Size with unbuffer DIMMs Only for reference Total Memory Size MB 128 M 256 M 256 M 512 M 512 M ry 1 G 1 G 256 M 128 M 128
19. orts the Intel Pentium 94 processor providing the new generation power for high end workstations and servers Speed 1 Runing at 400 MHz Front Side Bus frequency 2 Supports up to 2 4 GHz CPU core speeds 3 The 33MHz 32 bit PCI 2 2 compliant 4 The 66MHz AGP 2 0 compliant interface supports 1x 2x and 4x data transfer mode Chipset 1 Chipset VIA VT8751 P4M266 VT8233A 2 Chipset Winbond W83697HF DRAM Memory 1 Supports 100MHz or 133MHz SDRAM devices 2 Supports 200MHz 266MHz DDR SDRAM devices 3 Supports 64Mb 128Mb 256Mb and 512Mb technologies for x8 and 16 devices 4 Max of 2 Double Sided DIMMs SDRAM or DDR SDRAM with unbuffered Registered 5 The largest memory capacity is 2 GB 1 2 Chapter 1 Motherboard Description Shadow RAM Motherboard is equipped with a memory controller providing shadow RAM and support for ROM BIOS Green Functionality 1 Supports Award BIOS power management functionality 2 Has a power down timer from 1 to 15 minutes BUS Slots 1 Contains 1 AGP slot 2 Contains 1 CNR slot 3 Contains 3 32 bit PCI bus slots Flash Memory 1 Supports flash memory functionality 2 Supports ESCD functionality Built in VGA 1 High Resolution CRT RGB Interface 1 250 MHz RAMDAC on chip with Gamma Correction 2 Horizontal Vertical Sync outputs compliant with Monitor Power Management protocols 3 I2C Serial Bus for DDC Monitor Communications 2 2D Hardware Acc
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