Instruction/ maintenance manual of the product U8798 Biostar
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FCC Information and Copyright 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. These limits are de signed to prov ide reason able protec tion agains t harmf ul interf erence in a residen tial ins tallat ion.
Table of Contents i Notice ............................................................................................. 1 Mainboard Features ............................................................... 2 1. Features Intro duction .................
Table of Contents ii 4-10. 5V / 5VSB Select ion for USB: JUSBV1 ......................................... 17 4-11. 5V / 5VSB Select ion for KB: JKBV1 ............................................... 17 5. RAM Mod ule C on fig u ra tio n ...............
M a i n b o a r d F e a t u r e s 1 Notice Introduction of syst em This ma in board is design ed to ta k e advan tage of the la tes t in dustry techn ology to provide you with th e u ltimate solu tion in data processin g.
M a i n b o a r d F e a t u r e s 2 Mainboard Features 1. Features Introduction 1-1. Hardware CPU: 1.Provides Socket-478. 2.Supports the Intel Penti um ® 4 pro cessor pro viding the new gene ration p ow er for high-end workstations and servers. Speed: 1.
M a i n b o a r d F e a t u r e s 3 Shadow RAM : Motherboard is equ ipped with a memory con troller providi ng shadow RAM and support for ROM BIOS. Green Functionality : 1.Supports Award BIOS ™ power managem ent functionality. 2.Has a power down timer from 1 to 15 minutes.
M a i n b o a r d F e a t u r e s 4 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 throughmixer and DA C. 5.AC-3 playback required for PVD applications.
M a i n b o a r d F e a t u r e s 5 1-2. BIOS & Software 1.Award legal BIOS. 2.Supports APM1.2. 3.Supports USB Func tion. 4.Supports ACPI. Operating System: Offers the high est performan ce for MS-DO S, Windows NT, Window s 2000, Windows ME, W indows XP, Novell, LINUX, and SCO UN IX etc.
M a i n b o a r d F e a t u r e s 6 2. Mainboard Configurat ion 2-1. Layout of U8798 PCI1 PCI2 AGP SL OT PCI SLOT PCI SLOT PCI SLOT DIMM2 CPU1 JA TXPWR1 CPU Socket 478 P4X4 00 VT8235 JSF AN1 1 JP ANEL.
M a i n b o a r d F e a t u r e s 7 2-2. Component Index CODEC.
M a i n b o a r d F e a t u r e s 8 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. 2. Locate P in A in th e socket and lo ok for th e white d ot or cu t edge in the CP U.
M a i n b o a r d F e a t u r e s 9 CPU Configurat ion Layout CPU Sock et 478 P4X400 VT8 235 Har dwa re A udio BA T1 CODEC BIOS JSF AN1 1 ITE I/O.
M a i n b o a r d F e a t u r e s 10 3-2. CPU Fan Header: JCFAN1 Pin No. Assignment 1 Ground 2 +12V 3 Sense 3-3. System Fan Header: JSFAN1 Pin No. Assignment 1 Ground 2 +12V 3 Sense.
M a i n b o a r d F e a t u r e s 11 4. Jumpers, Headers & Connectors JA TXPWR1 CPU Socket 478 P4X400 VT8235 JP ANE L1 JA TXPWR2 Hardware Audi o BA T1 CODEC BIOS JKBV 1 JUSBV 1 1 1 JWOL 1 1 JUSB2 .
M a i n b o a r d F e a t u r e s 12 4-1. Front Panel Connector: JPANEL1 Pin Assignment Function Pin Assignment Function No. No. 1 +5V 2 Sleep Control Sleep 3 NA Speaker 4 Ground But to n 5 NA Connect.
M a i n b o a r d F e a t u r e s 13 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. The LED w ill illumin ate while th e computer is powered on. HLED (Hard Drive LED Connector) This c onnector can be attac hed to an LE D on the front pan el of a computer c ase.
M a i n b o a r d F e a t u r e s 14 4-2. ATX 20-pin Power Connector: JATXPW R1 PIN Assignment PIN Assignment 1 +3.3V 11 +3. 3V 2 +3.3V 12 -12V 3 Ground 13 Gr ound 4 +5V 14 PS_ON 5 Ground 15 Ground 6 +5V 16 Groun d 7 Ground 17 Ground 8 PW_OK 18 -5V 9 +5V_SB 19 +5V 10 +12V 20 +5V 4-3.
M a i n b o a r d F e a t u r e s 15 4-4. Hard Disk Connectors: IDE1/IDE2 This ma inbo ard ha s a 32 -bit Enhanc ed PC I IDE C ontr olle r that provides PI O Mode 0~4, Bus Master, an d Ultra DMA / 33, Ultra DMA / 66,Ultra DM A / 100 fu nctionality . It has two HDD connectors IDE1 (pri mary) and IDE2 (secondary).
M a i n b o a r d F e a t u r e s 16 4-7. Clear CMOS Jumper: JCMOS1 JCMOS1 Assignment 1 3 1-2 Closed Normal Operation (default) 1 3 2-3 Closed Clear CMOS Dat a ※ Clear CMOS Pro cedures: 1 . R e m o v e A C p o w e r l i n e . 2. Make JCMOS1 (2-3) cl osed.
M a i n b o a r d F e a t u r e s 17 4-9. Front USB Header: JUSB2 (JUSB2) 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 USB: JUSBV1 JUSBV1 Assignme nt 1 3 1-2 Closed 5V 1 3 2-3 Closed 5V_SB 4-11.
M a i n b o a r d F e a t u r e s 18 5. RAM Module Configu ration 5-1 DDR SDRAM DRAM Access Time: 2.5V Un buffered DDR SDRAM (wi thout ECC) PC1600/ PC2100/ PC2700/ PC3200 Type required.
M a i n b o a r d F e a t u r e s 19 5-2. DIMM Module Configuration 1. The DI MM socket has a “Plastic Safety T ab” and the DIMM memory module has an asy mmetrical notch”, so the DI MM memory module can only fit into the slot in one direction. 2.
M a i n b o a r d F e a t u r e s 20 6. Peripheral Port F eatures 6-1. PS/2 Mouse / Keyboard Connector: JKBMS1 The motherboard prov ides a stan dard PS/2 mouse / Keyboard mini D IN connec tor fo r attac hing a PS/2 mouse . You can p lug a PS/2 mouse / Keyboard di rect l y into this co nnecto r.
M a i n b o a r d F e a t u r e s 21 6-2. USB Connectors: JUSB1 6-2-1. USB Conn ectors: USB Connector (the below one) Pin Assignment 1 +5 V (f u sed) 2 USBP1- 3 USBP1+ 4 Ground USB Connector (the a bo.
M a i n b o a r d F e a t u r e s 22 6-3. Serial and Parallel In terface Ports This system come s eq uipped wit h two se rial po rts an d o ne paral le l port.
M a i n b o a r d F e a t u r e s 23 6-3-2. Paral l el Interface Port: JPRNT1 Unlike th e serial ports , parallel in terface port h as been standardized and sh ould not present an y difficulty interf acing peripherals to your system. Some times called centronics port, t he paralle l port is alm ost exc lusively used w ith printers .
M a i n b o a r d F e a t u r e s 24 6-4. Game (Joystick/ MIDI) Port Connector: JGAME1 This connecto r allows yo u to connect a joystick or game pad for playing computer games. Also, you may play or edit prof essional music by connecting MIDI devices.
M a i n b o a r d F e a t u r e s 25 6-6. Audio Subsystem CPU Socket 478 P4X400 VT8235 Hardwa re Aud i o BA T1 CODEC BIOS 1 JCDIN1 JAUDIO1 ITE I/O 12 13 14 1 JSPDIF _OUT.
M a i n b o a r d F e a t u r e s 26 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.
10/18/2002.
An important point after buying a device Biostar U8798 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Biostar U8798 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Biostar U8798 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Biostar U8798 you will learn all the available features of the product, as well as information on its operation. The information that you get Biostar U8798 will certainly help you make a decision on the purchase.
If you already are a holder of Biostar U8798, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Biostar U8798.
However, one of the most important roles played by the user manual is to help in solving problems with Biostar U8798. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Biostar U8798 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
