Biostar U8648 Motherboard
Contents
1. LI 8 JAUDIOI gt _ n 2 10 88 3 Ed 900000 x 8 8 a JCDIN2 JCDINI JTADI Tower t 1 1 1 me i E d 7 aU 8 28 Mainboard Features 6 6 1 CD ROM Audio In Header JCDIN1 41 Left Channel Input 2 round ____ O a3 Gowa Right Channel Input 6 6 2 CD ROM Audio In Header JCDIN2 PinNo Assignment Channel __ 2 Gruwd Channel Input 4 6 6 3 Front Panel Audio Header JAUDIO1 3 MicPower 4 Audio Power 58 RT Line Out 6 RT Line Out Reserved 2 9 irttineout 10 LFT Line Out 6 6 4 Telephony Audio Header JTAD1 ___1 83 ___ __ MONO OUT 29 12 03 2001 MADE IN CHINA2. JNFAN1 0 de OO 1 88808 8852 88882 lt JSFANI 52225226820 2 8 1 1 002 02 12 ___ Sese 2 10 Mainboard Features 3 3 System Fan Header JSFAN1 3 4 North Bridge Chipset Fan Header 2 1 Mainboard Features 4 Jumpers Headers amp Connectors eco 2 ee JUSBVI e J9 3 gt 6116 SIS u JATXPWRI JATXPWR2 3 55 e gt IDE 1 2 88808 JUSB2 JAUXPWRI 4 2 5210 9 1 1 coe l
3. 16 Table of Contents Table of Contents 4 9 Clear CMOS Jumper 51 17 4 10 5V 5VSB Selection for KB 1 17 4 11 5V 5VSB Selection for USB 1 18 4 12 Front USB Headers 05 2 056 3 18 4 13 CNR Code Primary Secondary Selection 5 18 Se INI 19 ooo ee 19 5 2 DIMM Module Configuration sss 20 Peripheral Port 21 6 1 PS 2 Mouse Keyboard Connector 1 21 6 2 USB amp LAN Port Connectors 1 22 6 3 Serial and Parallel Interface lt 24 6 4 Game Joystick MIDI Port Connector JAUD 27 6 5 Audio Port Connectors JSPKR1 JLIN1 JMICHI 27 6 6 Audio cocco 28 Mainboard Features Notice Introduction of system This mainboard is designed to take advantage of the latest industry technology to provide you with the ultimate solution in
4. 2 2 6 oc co 6 cod mouse sc coo 7 T DENM UU 8 coco scs 9 3 1 CPU Socket 478 Configuration 5 9 5 10 3 3 System Fan Header 11 3 4 North Bridge Chipset Fan Header 1 11 4 Jumpers Headers amp Connectors 12 4 1 DIMM Voltage Selection 21 12 ccn EUNDEM 13 4 3 20 pin Power Connector 17 1 15 4 4 12V Power Connector 2 15 4 5 AUX Power Connector JAUXPWARY eee 15 4 6 Hard Disk Connectors IDE1 IDE2 e 16 IMPER E 16 4 8 Wake On LAN Header JWOLA
5. ACR Slot ACR1 CNR Slot CNR1 Codec Selection J5 Wake On LAN Header JWOL1 Floppy Disk Connector FDD1 Mainboard Features North Bridge FAN Header JNFAN1 CPU FAN Header JCFAN1 DIMMs DIMM 1 3 DIMM Voltage J1 ATX Power Connector JATXPWR1 AUX Power Connector JAUXPWR1 IDE Connectors IDE 1 2 Front USB Header JUSB3 Front USB Header JUSB2 RAID Connectors RAID 1 2 System FAN Header JSFAN1 Front Panel Connector JPANEL 1 Clear CMOS JCMOS1 Mainboard Features 3 CPU Configuration 3 1 CPU Socket 478 Configuration Steps CPU Fan 2 9 SS 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 JCFAN1 then to complete the installation Mainboard Features CPU Configuration Layout JCFANI e em 5 Ca C 8398
6. J5 L JWOLI oo 1 4 1 DIMM Voltage Selection 21 SDR DIMM Voltage 3 3V Default 12 Mainboard Features 4 2 Front Panel Connector JPANEL1 2 Sleep contro Sleep Speaker 4 Ground Button 5 na __ 6 8 Power LED 9 HDD LED 4 Hard Drive 40 power LED 11 LED _ 12 Power LED 43 Ground Reset 14 Power Button Power on Reset Control 16 Ground Button 18 kv DA 20 KEY 21 5 __ Connector 22 Ground Connector 23 mx 24 IRRX SPK Speaker Connector An off board speaker can be installed on the motherboard as a manufacturing option An off board speaker can be connected to the motherboard at the front panel connector The speaker onboard or off board 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 13 Mainboard Features POW LED Power LED Connector Thi
7. 19 Mainboard Features 5 2 DIMM Module Configuration The DIMM socket has a Plastic Safety Tab and the DIMM memory module has an asymmetrical notch so the DIMM memory module can only fit into the slot in one direction Push the tabs out Insert the DIMM memory modules into the socket at a 90 degree angle then push down vertically so that it will fit into place The Mounting Holes and plastic tabs should fit over the edge and hold the DIMM memory modules in place 20 Mainboard Features 6 Peripheral Port Features JKBMS1 2 JUSBLAN1 JPRNT1 JAUD_GAME Mouse LAN Parallel Game Port 6 CRE mJ 5 2 USB COM1 VGA1 Keo Line JCOM1 JVGA1 JSPKR1 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 d
8. 720K 1 2M 1 44M and 2 88M floppy disk types This connector supports the provided floppy drive ribbon cables 4 8 Wake On LAN Header JWOL1 Ground Wake up 16 Mainboard Features 4 9 Clear CMOS Jumper JCMOS1 1 3 Normal Operation default E ose The following procedures are for resetting the BIOS password It 1s important to follow these instructions closely Clear CMOS Procedures Remove AC power line Make JCMOS1 2 3 closed Wait for five seconds Make JCMOS1 1 2 closed Let AC power Reset your desired password or clear the CMOS data uBR WN 4 10 5V 5VSB Selection for KB JKBV1 JKBVi Assignment ___ 297 1 2 Closed 2 3 Closed 17 Mainboard Features 4 11 5V 5VSB Selection for USB JUSBV1 4 12 Front USB Headers JUSB2 JUSB3 JUSB2 KEY Assigament 4 13 CNR Code Primary Secondary Selection J5 18 Mainboard Features 5 RAM Module Configuration 5 1 DIMM Features When you use the on board VGA function the DIMM ECC function will be disabled ECC Memory error correcting code DRAM Access Time 3 3V SDRAM PC100 PC133 Type required DRAM Type 64MB 128MB 256MB 512MB DIMM Module 168 pin Devices used on DIMM 1 DIMM 2 DIMM 3 DIMM 2 Rows 2 Rows 2 Rows x64 x72 x64 x72 x64 x72 64M 4Mx4x4banks 256M 256M 256M 64M 2Mx8x4banks 128 M 128 128 M 64M 1Mxi6x4banks
9. 78648 2001 12 03 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 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 have and specially disclaim any implied warranties merchantability or fitness for any purpose Further the vendor reserves the right to revise this publication and to make changes to the contents here have 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 trademarks of their respective companies Mainboard Features 2 SUE
10. and 512Mb technologies for x8 and 16 devices 3 Max of 3 Double Sided DIMMs 6 rows populated with PC 100 PC 133 with or without ECC 4 largest memory capacity is 3 GB Mainboard Features LAN 1 Integrated Fast Ethernet MAC Physical chip and transceiver in one chip 2 10 Mb s and 100 Mb s operation 3 PCI local bus single chip Fast Ethernet controller Compliant to PCI Revision 2 2 Supports ACPI PCI power management 4 Compliant to PC99 standard 5 Supports Wake On LAN function and remote wake up Magic Packet LinkChg and Microsoft wake up frame 6 Uses 93C46 64 16 bit EEPROM to store resource configuration parameter and VPD data 7 Supports LED pins for various network activity indications 8 Half Full duplex capability 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 3 Wakes from power saving sleep mode with any keyboard or mouse activity BUS Slots 1 Contains 1 AGP slot 2 Contains 1 CNR slot 3 Contains 1 ACR slot 4 Contains 5 32 bit PCI bus slots Flash Memory 1 Supports flash memory functionality 2 Supports ESCD functionality Mainboard Features 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
11. 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 08648 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 d processor a leading edge processor Complies with PC ATX form factor specifications 4 Supports popular operating systems such as Windows 95 98 Windows NT Windows 2000 Windows ME Windows XP Novell UNIX LINUX and SCO UNIX Mainboard Features Mainboard Features 1 Features Introduction 1 1 Hardware CPU 1 Provides Socket 478 2 Supports 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 0 GHz CPU core speeds 3 The 33MHz 32 bit PCI 2 2 compliant 4 The 66MHz 2 0 compliant interface supports 1x 2x and 4x data transfer mode Chipset 1 Chipset VIA VT8751 P4M266 VT8233 2 Chipset Winbond W83697HF 3 Chipset LAN Chip Realtek RTL 8100 Optional DRAM Memory 1 Supports 100MHz or 133MHz SDR SDRAM devices 2 Supports 64Mb 128Mb 256Mb
12. x 5 JCDIN2 8 1 VE 5 2 JTADI z JCDINI PCI SLOT EIE JUSB2 JUSB3 PCIA 2 10 10 1822901 218988215 PCI SLOT RAID2 i HighPoint RAID 2 CONN BIOS 5 HPT370A Lu PCI SLOT RAIDI Winbond cg 70798 RAID 1 CONN W83697HF m BATI ACR SLOT 4 7 JSFANI CNRI 15 JWOLI FDD1 JPANEL1 5 l CNR SLOT t FLOPPY DISK CONN 185590089500923 2 2 Component Index 5V 5VSB Selection for USB JUSBV1 __ 5V SVSB Selection for KB JKBV1 Back panel I O Connectors ATX Power Connector JATXPWR2 Slot AGP1 00 Front Audio Header JAUDIO1 PCI BUS Slots PCI 1 5 Telephony Header JTAD1 CD Audio in Header JCDIN1 888 8 V EUFFFEFER 1 Optional VT8751 0 00 909 LT O00000 CD Audio in Header JCDIN2
13. 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 AC 97 Sound Codec Onboard 1 AC LINK protocol compliance 2 Compliant with AC 97 2 2 specification 3 18 bit full duplex stereo ADC DACs 4 SNR 95 Bb through mixer and DAC 5 AC 3 playback required for PVD applications facilities 1 One 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 Mainboard Features Universal Serial Bus 1 5 two back panel Universal Serial Bus Ports and four front panel Universal Serial Bus Ports optional 2 Supports 48 MHz USB Hardware Monitor Function 1 Monitors CPU Fan Speed 2 Monitors System Voltage Dimensions ATX form factor 22 3cm x 30 5 WXxL 1 2 BIOS amp Software 1 Phoenix legal BIOS 2 Supports 2 3 Supports USB Function 4 Supports ACPI Operating System Offers the highest performance for MS DOS Windows NT Windows 2000 Windows 95 98 Windows ME Windows XP Novell LINUX UNIX SCO UNIX etc 1 3 Package Con
14. Supports disk transfer rates up to 100 MB second 4 Supports Ultra DMA 33 Ultra DMA 66 Ultra DMA 100 Bus Master Modes 5 Supports IDE interface with CD ROM 6 Supports high capacity hard disk drives 7 Supports LBA mode 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 Serial Bus for DDC Monitor Communications 2 2 Hardware Acceleration Features ROP3 Ternary Raster Operation BitBLTs 6 16 and 32 bpp mode acceleration bo Integrated Savage4 2D 3D Graphics Controller and Video Accelerator Optimized Shared Memory Architecture SMA 8 16 32 MB frame buffer using system memory Floating point triangle setup engine Single circle 128 bit 3D architecture 6M 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 Flat panel monitor support 12 20 3D resolutions up to 1920x1440 COON DAA Mainboard Features 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
15. in the table below Pn Signa 11 3 1 1 0 4 1 2 gt 1 2 4 8 1 2 9 1 _____ 2 12 Paper Empty 2 42 2 02 41 2 o 15 0 Error 02 48 2 19 1 2 20 2 21 2 22 Ground 2 2 2 24 Grund 2 25 Ground O 26 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 Game Joystick MIDI e music by connecting MIDI devices Oyo 6 5 Audio Port Connectors JSPKR1 JLIN1 JMIC1 49 NE 40 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 27 Mainboard Features 6 6 Audio Subsystem
16. irectly into this connector The connector location and pin definition are shown below PS 2 Mouse Keyboard Connectors No connect Ground 5 V fused Clock No connect 21 Mainboard Features 6 2 USB amp LAN Port Connectors JUSBLAN1 6 2 1 USB Connectors USB 5678 USB Connector the below one 5 V fused USBPO USBPO Ground USB Connector the above one 5 V fused USBP1 USBP1 Ground 22 Mainboard Features 6 2 2 LAN Port Connector Optional This connector allows you to connect to the Internet through a Local Area Network LAN You can set up the connection by entering account information provided by your ISP LAN Port 14131211109 LAN Port Connector 23 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 comp
17. pply will recognize another on off signal 14 Mainboard Features 4 3 ATX 20 pin Power Connector JATXPWR1 D __ 2 33v n Ground 13 Ground PS ON 4 sv 5 Ground 15 6 sv 16 Ground 18 PW OK 5V SB 12V 4 4 ATX 12V Power Connector JATXPWR2 PIN PIN Assignment a1 3 2 4 4 5 AUX Power Connector JAUXPWR1 PIN Assignment PIN Assignment 1 Ground 33V 2 5 33V 3 Ground 6 sv 15 Mainboard Features 4 6 Hard Disk Connectors IDE1 IDE2 This mainboard has a 32 bit Enhanced PCI IDE Controller that provides 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 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 7 Floppy Disk Connector FDD1 The motherboard provides a standard floppy disk connector FDC that supports 360K
18. s connector can be attached to an LED on the front panel of a computer case The LED will illuminate while the computer is powered on HLED Hard Drive LED Connector This 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 su
19. tents 1 HDD Cable 2 FDD Cable 3 Flash Memory Writer for BIOS Update 4 05 2 05 3 Cable Optional 5 Rear I O Panel for ATX Case Optional 6 Fully Setup Driver CD Mainboard Features 2 Mainboard Configuration 2 1 Layout of U8648 JKBMS1 Mouse amp 1 RB eoo JKBVI JUSBLANI CPUI 8 sn Socket 478 JCFANI JCOMI 4 CPU o JUSBVI E N _ 8 7 7 2 5 1 013 34 JATXPWR2 E JATXPWRI VT8751 is JAUD GAME JNFANI lt O OO ll alls 016 1 ONO mips AGP SLOT RTL 8100 JAUXPWRI IDE2 2 10 1858009 gt 2095 2 PCI SLOT Z 5 U19 A PCI2 ES f gt PCI SLOT gt gt 1
20. uter 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 Signal DB9PIN DB25 PIN DCD Data Carrier Detect 1 8 Receivedata 2 3 TX Transmitoata 3 2 Data Terminal Ready Data Set Ready Request to Send 7 Clear to Send Signal Ground 5 RTS CTS RI Ring Indicator 24 Mainboard Features 6 3 2 Monitor Connector JVGA1 This mainboard has built in video facilities Your monitor will attach directly to JVGAI connector on the mainboard m Cz 5 1 2 JVGAI 19 crom 12 EN 22 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 DB25 connector The pinout for the parallel port are shown
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