TECHNICAL MANUAL
Of
VIA VX800
Based
Mini-ITX M/B For VIA C7/Eden/Nano
Processor
NO.G03-NF77-F
Rev.2.0
Release date: December, 2008
Trademark:
* Specifications and Information contained in this documentation are furnished for information use only, and are
subject to change at any time without notice, and should not be construed as a commitment by manufacturer.
Environmental Protection Announcement
Do not dispose this electronic device into the trash while discarding. To minimize pollution
and ensure environment protection of mother earth, please recycle.
ii
TABLE OF CONTENT
USER’S NOTICE.................................................................................................................................. iv
MANUAL REVISION INFORMATION............................................................................................ iv
ITEM CHECKLIST.............................................................................................................................. iv
CHAPTER 1 INTRODUCTION OF MOTHERBOARD
1-1 FEATURE OF MOTHERBOARD..............................................................................……1
1-2 SPECIFICATION.................................................................................................................. 2
1-3 LAYOUT DIAGRAM & JUMPER SETTING................................................................... 3
CHAPTER 2 HARDWARE INSTALLATION
2-1 JUMPER SETTING..............................................................................................................7
2-2 CONNECTORS AND HEADERS ....................................................................................... 10
2-2-1 CONNECTORS....................................................................................................... 10
2-2-2 HEADERS ............................................................................................................... 10
CHAPTER 3 INTRODUCING BIOS
3-1 ENTERING SETUP..............................................................................................................16
3-2 GETTING HELP................................................................................................................... 16
3-3 THE MAIN MENU................................................................................................................ 16
3-4 STANDARD BIOS FEATURES........................................................................................... 18
3-5 ADVANCED BIOS FEATURES.......................................................................................... 20
3-5-1 CPU FEATURE....................................................................................................... 23
3-6 ADVANCED CHIPSET FEATURES.................................................................................. 23
3-6-1 DRAM TIMING SETTINGS ................................................................................. 24
3-6-2 VGA TIMING SETTINGS..................................................................................... 25
3-6-3 PCI TIMING SETTINGS....................................................................................... 25
3-7 INTEGRATED PERIPHERALS.........................................................................................26
3-7-1 ONBOARD IDE FUNCTION................................................................................. 26
3-7-2 ONBOARD DEVICE FUNCTIONS...................................................................... 27
3-7-3 ONBOARD SUPERIO FUNCTIONS.................................................................... 28
3-7-4 USB DEVICE SETTINGS...................................................................................... 30
3-8 POWER MANAGERMENT SETUP................................................................................... 31
3-9 PNP/PCI CONFIGURATION.............................................................................................. 32
3-10 PC HEALTH STATUS.......................................................................................................... 33
3-11 MISCELLANEOUS CONTROL......................................................................................... 34
iii
3-12 PASSWORD SETTING........................................................................................................ 35
3-13 LOAD STANDARD/OPTIMIZED DEFAULTS................................................................ 36
USER’S NOTICE
COPYRIGHT OF THIS MANUAL BELONGS TO THE MANUFACTURER. NO PART OF THIS MANUAL,
INCLUDING THE PRODUCTS AND SOFTWARE DESCRIBED IN IT MAY BE REPRODUCED,
TRANSMITTED OR TRANSLATED INTO ANY LANGUAGE IN ANY FORM OR BY ANY MEANS WITHOUT
WRITTEN PERMISSION OF THE MANUFACTURER.
THIS MANUAL CONTAINS ALL INFORMATION REQUIRED TO USE VIA VX800 CHIPSET
MOTHER-BOARD SERIES AND WE DO ASSURE THIS MANUAL MEETS USER’ S R EQ UI RE ME NT BU T WI LL
CHANGE, CORRECT ANY TIME WITHOUT NOTICE. MANUFACTURER PROVIDES THIS MANUAL “AS IS”
WITHOUT WARRANTY OF ANY KIND, AND WILL NOT BE LIABLE FOR ANY INDIRECT, SPECIAL,
INCIDENTIAL OR CONSEQUENTIAL DAMAGES (INCLUDING DAMANGES FOR LOSS OF PROFIT, LOSS OF
BUSINESS, LOSS OF USE OF DATA, INTERRUPTION OF BUSINESS AND THE LIKE).
PRODUCTS AND CORPORATE NAMES APPEARING IN THIS MANUAL MAY OR MAY NOT BE
REGISTERED TRADEMARKS OR COPYRIGHTS OF THEIR RESPECTIVE COMPANIES, AND THEY ARE
USED ONLY FOR IDENTIFICATION OR EXPLANATION AND TO THE OWNER’S BENEFIT, WITHOUT
INTENT TO INFRINGE.
Manual Revision Information
Reversion Revision History Date
2.0 Second Edition December, 2008
Item Checklist
5
Motherboard
5
Cable(s)
5
CD for motherboard utilities
5
Motherboard User’s Manual
5
I/O Back panel Shield
iv
Chapter 1
Introduction of the Motherboard
1-1 Feature of motherboard
*
VIA VX800 chipset.
*
Onboard optional C7/Eden/Nano CPU, with low power consumption and never denies high
performance.
*
Support optional FSB 400/533 /800MHz.
*
Support DDRII 400/533/667 up to 2GB.
*
Onboard REALTEK RTL 8111C Gigabit Ethernet LAN.
*
Integrated VIA 1708 B 6-channel HD audio CODEC
*
Support USB2.0 data transport demands.
1
1-2 Specification
Spec
Design
Chipset
Embedded CPU
Memory Socket
Expansion Slots
Integrate IDE
LAN
Audio
BIOS
Multi I/O
Description
∗ Mini ITX form factor 4 layers PCB size: 17.0x17.0cm
∗ VIA VX800 Chipset
∗ Optional VIA C7 /Eden/Nano seriesCPU
∗ 240-pin DDRII DIMM socket x1
∗ Support DDRII 400/533/667MHz system Modules DDR memory
∗ Expandable to 2GB.
∗ 32-bit PCI slot x 1pcs
∗ One PCI IDE controller that supports PCI Bus Mastering, ATA
PIO/DMA and the ULTRA DMA 133/100/66 functions that
deliver the data transfer rate up to 133 MB/s;
∗ Integrated Realtek RTL8111C PCI-E LAN chip.
∗ Support Fast Ethernet LAN function of providing
10Mb/100Mb/1000Mb Ethernet data transfer rate
∗ VIA 1708B 6-channel Audio Codec integrated
∗ Audio driver and utility included
∗ Award 4MB Flash ROM
∗ PS/2 keyboard and PS/2 mouse connectors
∗ Serial port connector x1/Parallel connector x1
∗ VGA connectorx1
∗ USB2.0 port x 4
∗ RJ45 LAN connector x1
∗ Audio connector x1 (Line-in, Line-out, MIC/ 6CH Audio)
∗ LVDS inverter connector x1
∗ LCD header x1
∗ COM header x 3
2
∗ IR header x1
∗ Wi-Fi header x1
∗ Audio header x 1/ CDIN header x1
∗ Front Panel header x1
∗ Hard disk drive connector x1
∗ SATAII connector x2
1-3 Layout Diagram
Parallel Port
Connector
PS/2
Mouse
PS/2
Keyboard
Serial Port
Connector
VGA
Connector
USB
USB
Connector
Connector
RJ45 LAN
Line-In
Line-Out
MIC-IN
USB
Connector
3
r
r
r
r
r
g
r
r
Keyboard/ USB Power (JP2)
ATX Power Connector
PS2 KB/Mouse Port
Parallel Port Connector
Serial Port Connector &
VGA connecto
over
SYS FAN1
USB Port Connector
RealtekRTL8111C
Gi
abit Lan
RJ-45 over USB
Connecto
Audio Connector
CD Audio-In
Header
VIA 1708B
Serial Port
Heade
IR Connecto
JP8
LVDS
Inverter
JP3
CPU FAN
JP4
Serial Port
Headers
JP5
LVDS Heade
VIA C7/Eden/Nano
Series CPU
VIA VX800
Speaker connecto
Power LED
DDRII Socket x1
IDE Connecto
JBAT
Front Panel Audio
Wi-Fi Header
PCI Slot
Front Panel Header
4
Jumper
Jumper Name Description Page
JP2
KB/USB Power On Function Setting 3-pin Block P.7
JBAT CMOS RAM Clear Function Setting 3-pin Block P.7
JP3 USB Power On Function Setting 3-pin Block P.8
JP4 LVDS Voltage 5V/3.3V Select 3-pin Block P.8
JP5 LVDS Inverter Power On Setting 3-pin Block P.9
JP8 Power RS232 Function Select 6-pin Block P.9
Connectors
Connector Name Description Page
PS2KBMS1 Keyboard & Mouse Connector 6-pin Female Connector p.10
COM1 Serial Port Connector 9-pin Connector p.10
VGA Video Graphic Attach Connector D-sub 15-pin Female p.10
PARALLEL Parallel Port Connector 25-Pin Connector p.10
USB1,USB2 USB Port Connector 4-pin Connector p.10
RJ-45 from UL2 RJ-45 LAN Connector 8-pin Connector p.10
AUDIO1 Line-Out /MIC/Line-In Audio Connector 3 Phone Jack p.10
IDE1 IDE Hard Disk Drive Connector 40-pin IDE Block
SATA1,2 Serial ATA Connectors 7-pin Connector
5
Headers
Header Name Description Page
AUDIO Front panel audio Headers 9-pin block P.11
CDIN CD Audio-In Header 4-pin Block P.12
COM 2，3，4
WI-FI Wi-Fi Header 11-pin Block P.13
LCD LVDS Connector 32-pin Block P.13
Inverter LVDS Inverter Connector 7-pin Block P.14
IR IR infrared module Headers 5-pin Block P.15
SPEAK Speaker Header 3-pin Block P.15
PWR LED Power LED 4-pin Block P.16
JW_FP
(PWR LED/ IDE LED/
/Power Button /Reset)
SFAN1, SFAN2,CPU
FAN
Serial Port COM1 Connector 9-pin Block p.12
Front Panel Header
(PWR LED/ IDE LED/ /Power Button
/Reset)
FAN Headers 3-pin Block P.16
9-pin Block P.16
6
Chapter 2
2-1 Jumper Setting
(1) JP2: KB/USB Power On Function Setting
1-2 K.B&USBPOWER-ON Dis acled (defa ult)
(2) JBAT : Clear CMOS (3-pin)
13
JP2
JBAT
1-2 closed Normal
JP2
2-3 K.B& USB POWER-ON Enabled
1
3
JBAT
2-3 closed Clear CMOS
CMOS RAM Clear Setting
1 3
1
3
7
(3) JP3: USB Power On Function Setting (3-pin)
1-2 USB Power-on Disacled(default)
(4) JP4: LVDS VDD setting (3-pin)
13
JP3
2-3 USB Power-on Enabled
13 1 3
JP4
1-2 closed: 5V
LVDS VDD setting
JP4
2-3 closed : 3.3V
1 3
JP3
8
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