Biostar U8798 U8798 user's manual
Biostar U8798 Manual
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Biostar U8798 manual content summary:
- Biostar U8798 | U8798 user's manual - Page 1
energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. There is no guarantee 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 - Biostar U8798 | U8798 user's manual - Page 2
Features 2 1. Features Introduction 2 1-1. Hardware...2 1-2. BIOS & Software 5 1-3. Package Contents 5 2. Mainboard Configuration 6 2-1. Layout of U8798 6 2-2. Component Index 7 3. CPU Configuration 8 3-1. CPU Socket 478 Configuration Steps 8 3-2. CPU Fan Header: JCFAN1 10 3-3. System Fan - Biostar U8798 | U8798 user's manual - Page 3
Table of Contents 4-10. 5V/ 5VSB Selection for USB: JUSBV1 17 4-11. 5V/ 5VSB Selection for KB: JKBV1 17 5. RAM Module Configuration 18 5-1 DDR SDRAM 18 5-2. DIMM Module Configuration 19 6. Peripheral Port Features 20 6-1. PS/2 Mouse / Keyboard Connector: JKBMS1 20 6-2. USB Connectors: JUSB1 - Biostar U8798 | U8798 user's manual - Page 4
compliance and compatibility with industry software and hardware standards. U8798 Features: 1.Contains on board I/O facilities that include two Drives. 3.Supports the Intel Pentium ® 4 processor, a leading edge processor. Complies with PC ATX form factor specifications. 4.Supports popular operating - Biostar U8798 | U8798 user's manual - Page 5
-end workstations and servers. Speed: 1.Runing at 400/533 MHz Front Side Bus frequency. 2.Supports up to 2.53 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 (only with 1.5V). Chipset: 1.Chipset - VIA VT8754 - Biostar U8798 | U8798 user's manual - Page 6
Mainboard Features 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 - Biostar U8798 | U8798 user's manual - Page 7
two back panel Universal Serial Bus Ports and two front panel Universal Serial Bus Ports. 2.Supports 480 MHz USB (2.0) (optional). Hardware Monitor Function: 1.Monitors CPU Fan Speed. 2.Monitors System Voltage (optional). 3.Monitors System Fan Speed. Dimensions (ATX form-factor): 24cm x 30.5cm - Biostar U8798 | U8798 user's manual - Page 8
Mainboard Features 1-2. BIOS & 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. - Biostar U8798 | U8798 user's manual - Page 9
Mainboard Features 2. Mainboard Configuration 2-1. Layout of U8798 JKBMS1 Mouse & KB JUSB1 USB JCOM1 JATXPWR2 JUSBV1 JKBV1 1 1 ITE I/O CPU1 Parallel Port COM1 JPRNT1 CPU DIMM1 DIMM2 DIMM3 COM2 Socket 478 JCOM2 JGAME1 PRIMARY IDE CONN. SECONDARY IDE CONN. Mic-In Line-In Sp-Out Game - Biostar U8798 | U8798 user's manual - Page 10
2-2. Component Index Mainboard Features CODEC 7 - Biostar U8798 | U8798 user's manual - Page 11
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 - Biostar U8798 | U8798 user's manual - Page 12
Mainboard Features CPU Configuration Layout Socket 478 ITE I/O CPU P4X400 CODEC BIOS Hardware Audio VT8235 BAT1 1 JSFAN1 9 - Biostar U8798 | U8798 user's manual - Page 13
Mainboard Features 3-2. CPU Fan Header: JCFAN1 Pin No. 1 2 3 Assignment Ground +12V Sense 3-3. System Fan Header: JSFAN1 Pin No. 1 2 3 Assignment Ground +12V Sense 10 - Biostar U8798 | U8798 user's manual - Page 14
Mainboard Features 4. Jumpers, Headers & Connectors JUSBV1 1 JATXPWR2 JKBV1 1 ITE I/O CPU Socket 478 JATXPWR1 CODEC BIOS Hardware Audio 1 JWOL1 JUSBV3 1 P4X400 11 IDE1-2 VT8235 JCL1 BAT1 1 JCMOS1 FDD1 JPANEL1 2 10 1 9 JUSB3 JUSB2 2 10 1 9 - Biostar U8798 | U8798 user's manual - Page 15
Connector 23 IRTX 24 IRRX 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 - Biostar U8798 | U8798 user's manual - Page 16
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 - Biostar U8798 | U8798 user's manual - Page 17
Mainboard Features 4-2. ATX 20-pin Power Connector: JATXPWR1 PIN 1 2 3 4 5 6 7 8 9 10 Assignment +3.3V +3.3V Ground +5V Ground +5V Ground PW_OK +5V_SB +12V PIN 11 12 13 14 15 16 17 18 19 20 Assignment +3.3V -12V Ground PS_ON Ground Ground Ground -5V +5V +5V 4-3. ATX 12V Power Connector: - Biostar U8798 | U8798 user's manual - Page 18
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 - Biostar U8798 | U8798 user's manual - Page 19
1 3 2-3 Closed Assignment Normal Operation (default) Clear CMOS Data The following procedures are for resetting the BIOS password. It is important to follow these instructions closely. ※ Clear CMOS Procedures: 1. Remove AC power line. 2. Make JCMOS1 (2-3) closed. 3. Wait for five seconds - Biostar U8798 | U8798 user's manual - Page 20
Mainboard Features 4-9. Front USB Header: JUSB2 (JUSB2) Pin 1 3 5 7 9 Assignment +5V(fused) USBP2USBP2+ Ground KEY Pin Assignment 2 +5V(fused) 4 USBP3- 6 USBP3+ 8 Ground 10 NC 4-10. 5V/ 5VSB Selection for USB: JUSBV1 JUSBV1 1 3 1-2 Closed 1 3 2-3 Closed Assignment 5V 5V_SB - Biostar U8798 | U8798 user's manual - Page 21
Mainboard Features 5. RAM Module Configuration 5-1 DDR SDRAM DRAM Access Time: 2.5V Unbuffered DDR SDRAM (without ECC) PC1600/ PC2100/ PC2700/ PC3200 Type required. DRAM Type: 128MB/ 256MB/ 512MB/ 1GB DIMM Module(184pin) Total Memory Size with unbuffer DIMMs (Only for reference) DIMM Socket - Biostar U8798 | U8798 user's manual - Page 22
Mainboard Features 5-2. DIMM Module Configuration 1. 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. 2. Push the tabs out. Insert the DIMM memory modules into the socket at a 90- - Biostar U8798 | U8798 user's manual - Page 23
/2 Keyboard USB COM1 COM2 Speaker Line In Mic Out In JCOM1 JCOM2 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 directly into this - Biostar U8798 | U8798 user's manual - Page 24
6-2. USB Connectors: JUSB1 6-2-1. USB Connectors: Mainboard Features USB Connector (the below one) Pin 1 2 3 4 USB Connector (the above one) Pin 5 6 7 8 Assignment +5 V (fused) USBP1USBP1+ Ground Assignment +5 V (fused) USBP2USBP2+ Ground 21 - Biostar U8798 | U8798 user's manual - Page 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/ JCOM2 The serial interface port is sometimes referred to as an RS- - Biostar U8798 | U8798 user's manual - Page 26
Mainboard Features 6-3-2. 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 - Biostar U8798 | U8798 user's manual - Page 27
audio output. 2. Line In can be connected to the external CD player, Tape player or other audio devices for audio input. When you use the driver to start 4 channels, Line In will change to Surround. 3. Mic In is used to connect a microphone, which allows you to input sounds and voices. 24 - Biostar U8798 | U8798 user's manual - Page 28
6-6. Audio Subsystem Mainboard Features ITE I/O CPU 12 13 14 JAUDIO1 JCDIN1 1 CODEC JSPDIF_OUT 1 BIOS Hardware Audio P4X400 Socket 478 VT8235 BAT1 25 - Biostar U8798 | U8798 user's manual - Page 29
Mainboard Features 6-6-1. CD-ROM Audio-In Header: JCDIN1 Pin No. 1 2 3 4 Assignment Left Channel Input Ground Ground Right Channel Input 6-6-2. Front Panel Audio Header: JAUDIO1 Pin No. 1 3 5 7 9 11 13 Assignment Mic In Mic Power RT Line Out Reserved LFT Line Out RT Line In LFT Line In Pin No - Biostar U8798 | U8798 user's manual - Page 30
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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.