Instruction/ maintenance manual of the product U8668 Grand Biostar
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This equ ipment ha s been tested and f ound to comply w ith the limits of a Class B digital device, pursu ant to Part 15 of the FCC Rules.
Notice .
4-10. ATX 1 2V Power Conne ctor: JATXPWR2 4-11.
Notice Introduction of s.
Mainboard Features 1. Features Introduction 1-1. Hardware 1.
Motherboard is equ ipped with a memory con troller providi ng shadow RAM and support for ROM BIOS.
Managem ent protocols. 3.I 2 C Serial Bus fo r DDC Monitor Co mmu nicatio n s.
Master M odes. 5.Supports IDE interface with CD-RO M. 6.Supports high capacity hard disk drives.
1-2. BIOS & Software 1.Award legal BIOS. 2.Supports APM1.2. 3.Supports USB Func tion.
2.
2-2.
3. CPU Configuration 3-1. CPU Socket 478 Configuration Steps: 1. Pull the lev er sidewa ys away f rom the sock et then raise th e lever up to a 90-degree an gle.
CPU Configurat ion La.
3-2. CPU Fan Header: JCFAN1 Pin No. Assignment 1 Ground 2 +12V 3 Sense 3-3.
4.
4-1. Front Panel Connector: JPANEL1 Pin Assignment Function Pin Assignment Function No.
POW-LED (Power LED Connector) This c onnector can be attac hed to an LE D on the front pan el of a computer ca se.
4-2. ATX 20-pin Power Connector: JATXPW R1 PIN Assignment PIN Assignment 1 +3.
4-4. Floppy Disk Connector: FDD1 The motherboard prov ides a standard floppy disk con nector (FDC) that supports 360K, 720K, 1.
3. Wait for fi ve seco nds. 4. Make JCMOS1 (1-2) cl osed. 5 . L e t A C p o w e r o n .
4-10. ATX 12V Power Connector: JATXPWR2 PIN Assignment PIN Assignment 1 +12V 3 Groun d 2 +12V 4 Groun d 4-11.
5. RAM Module Configu ration 5-1. DDR SDRAM DRAM Access Time: 2. 5V Unbuffered DDR SDRAM PC1600/ PC2100 Type re quired.
5-2 SDRAM DRAM A ccess T ime: 3.3V Unbu ffered SD RAM PC100/ PC133 Type required.
) " 5-3. How to install DDR/SDRA M DIMM Module 1.
) " 1.
) " 6.
) " 6-2.
) " 6-2-2. LAN Port C onnect or (Optional) This co nnect or al lows you to conne ct to the Inte rnet thro ugh a Local Area Ne twork ( LAN).
) " 6-3. Serial and Parallel In terface Ports This system comes equ ipped with one serial port and on e parallel port.
) " 6-3-2Video Graphics Adapter Port : JVGA1 This motherboard h as built in v ideo facilities.
) " 6-3-3.
) " 6-4. Game (Joystick/MIDI) Port Connector: JAUD_GAME This connecto r allows yo u to connect a joystick or game pad for playing computer games.
) " 6-6.
) " 6-6-1. CD-ROM Audio-In Header : JCDIN1 Pin No. Assignment 1 Left Channel Inp ut 2 Ground 3 Ground 4 Right Ch annel I nput 6-6-2.
) " .
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