VIA Technologies VB8002 User manual

A PRIL 21, 2009 V ERSION 1.0
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Mini-ITX Mainboard Manua

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Copyright
CopyrightCopyright
Copyright and Trademarks
and Trademarks and Trademarks
and Trademarks
Copyright © 2009 VIA Techno ogies Incorporated. A rights reserved.
No part of this document may be reproduced, transmitted, transcribed, stored in a retrieva system, or trans ated into any
anguage, in any form or by any means, e ectronic, mechanica , magnetic, optica , chemica , manua or otherwise without
the prior written permission of VIA Techno ogies, Incorporated.
A trademarks are the property of their respective ho ders.
PS/2 is a registered trademark of IBM Corporation.
Disc aimer
Disc aimerDisc aimer
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No icense is granted, imp ied or otherwise, under any patent or patent rights of VIA Techno ogies. VIA Techno ogies
makes no warranties, imp ied or otherwise, in regard to this document and to the products described in this document.
The information provided in this document is be ieved to be accurate and re iab e as of the pub ication date of this
document. However, VIA Techno ogies assumes no responsibi ity for the use or misuse of the information in this
document and for any patent infringements that may arise from the use of this document. The information and product
specifications within this document are subject to change at any time, without notice and without ob igation to notify any
person of such change.
Regu atory Comp iance
Regu atory Comp ianceRegu atory Comp iance
Regu atory Comp iance
FCC
FCCFCC
FCC-
--
-B Radio Frequency Interference Statement
B Radio Frequency Interference StatementB Radio Frequency Interference Statement
B Radio Frequency Interference Statement
This equipment has been tested and found to comp y with the imits for a c ass B digita device, pursuant to part 15 of the
FCC ru es. These imits are designed to provide reasonab e protection against harmfu interference when the equipment is
operated in a commercia environment. This equipment generates, uses, and can radiate radio frequency energy and, if
not insta ed and used in accordance with the instruction manua , may cause harmfu interference to radio
communications. Operation of this equipment in a residentia area is ike y to cause harmfu interference, in which case the
user wi be required to correct the interference at his persona expense.
Notice 1
Notice 1Notice 1
Notice 1
The changes or modifications not express y approved by the party responsib e for comp iance cou d void the user's
authority to operate the equipment.
Notice 2
Notice 2Notice 2
Notice 2
Shie ded interface cab es and A.C. power cord, if any, must be used in order to comp y with the emission imits.
Battery
Battery Battery
Battery Recyc ing and Disposa
Recyc ing and DisposaRecyc ing and Disposa
Recyc ing and Disposa
On y use the appropriate battery specified for this product.
Do not re-use, recharge, or reheat an o d battery.
Do not attempt to force open the battery.
Do not discard used batteries with regu ar trash.
Discard used batteries according to oca regu ations.
Tested To Comply
With FCC Standards
FOR HOME OR OFFICE USE

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Safety Precautions
Safety PrecautionsSafety Precautions
Safety Precautions
A ways read the safety instructions carefu y.
Keep this User's Manua for future reference.
Keep this equipment away from humidity.
Lay this equipment on a re iab e f at surface before setting it up.
The openings on the enc osure are for air convection hence
protects the equipment from overheating. Do not cover the
openings.
Make sure the vo tage of the power source and adjust proper y
110/220V before connecting the equipment to the power in et.
P ace the power cord in such a way that peop e cannot step on it.
Do not p ace anything over the power cord.
A ways unp ug the power cord before inserting any add-on card
or modu e.
A cautions and warnings on the equipment shou d be noted.
Never pour any iquid into the opening. Liquid can cause
damage or e ectrica shock.
If any of the fo owing situations arises, get the equipment
checked by authorized service personne :
oThe power cord or p ug is damaged.
oLiquid has penetrated into the equipment.
oThe equipment has been exposed to moisture.
oThe equipment has not worked we or you cannot get it
work according to User's Manua .
oThe equipment has dropped and damaged.
oThe equipment has obvious sign of breakage.
Do not eave this equipment in an environment unconditioned or
in a storage temperature above 60°C (140°F). The equipment
may be damaged.

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Box Contents
Box ContentsBox Contents
Box Contents
VIA VB8002 Mini-ITX mainboard
SATA cab e
IO bracket
Driver uti ity CD
Screw accessories
Box content card

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TABLE OF
ABLE OF ABLE OF
ABLE OF C
CC
CONTENTS
ONTENTSONTENTS
ONTENTS
1: Specifications................................................................................................................ 1
Mainboard Specifications.......................................................................................... 2
VB8002 Layout............................................................................................................... 5
S/PDIF ports ............................................................................................................... 7
DVI-I port .................................................................................................................... 7
S-Video port............................................................................................................... 7
RJ45 LAN and USB ports....................................................................................... 8
RCA jack....................................................................................................................... 8
2: Insta ation ..................................................................................................................... 9
Onboard Connectors & S ots ................................................................................10
CPU fan and System fan Connector ...............................................................10
Memory s ot: DDR2 DIMM.................................................................................11
ATX 20-Pin Power connector ............................................................................13
+12V Power connector........................................................................................14
IDE connector..........................................................................................................15
SATA port 1 and SATA port 2 ...........................................................................16
Line-In (CD Audio) connector ...........................................................................16
LVDS connector......................................................................................................17
INVERTER connector.............................................................................................18
System Management Bus: SMBus...................................................................18
PCI s ot : Periphera Component Interconnect...........................................19
Front Pane : F_Pane case connector..............................................................20
KBMS: Keyboard and Mouse.............................................................................21
Front pane audio: F_Audio................................................................................22
USB1-2 and USB3-4: Universa Seria Bus ....................................................23
LPC: Low Pin Count ...............................................................................................24
VIP: Video-In Port connector ............................................................................25
TV Out: SCART and D-Termina (Optiona )..................................................26
Onboard Jumpers.......................................................................................................27
C ear CMOS jumper: CLEAR_CMOS................................................................27
IVDD_SEL: Inverter Se ector jumper................................................................28

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PVDD_SEL: Pane Power Se ector.....................................................................29
3: BIOS Setup...................................................................................................................31
Entering the BIOS Setup Menu .............................................................................32
Contro Keys .................................................................................................................32
Navigating the BIOS Menus...................................................................................34
Getting He p .................................................................................................................34
Main Menu....................................................................................................................35
Standard CMOS Features ...................................................................................35
Advanced BIOS Features.....................................................................................35
Advanced Chipset Features ...............................................................................35
Integrated Periphera s..........................................................................................35
Power Management Setup ................................................................................35
PnP/PCI Configurations.......................................................................................36
Frequency/Vo tage Contro ...............................................................................36
Load Fai -Safe Defau ts........................................................................................36
Load Optimized Defau ts....................................................................................36
Set Supervisor Password.....................................................................................36
Set User Password .................................................................................................36
Save & Exit Setup...................................................................................................36
Exit Without Saving...............................................................................................36
Standard CMOS Features ........................................................................................37
Date.............................................................................................................................37
Time.............................................................................................................................37
Video...........................................................................................................................37
Ha t On.......................................................................................................................37
IDE Channe s.................................................................................................................38
IDE Channe 0 Master...........................................................................................38
IDE Channe 0 S ave ..............................................................................................38
IDE Channe 1 Master...........................................................................................39
IDE Channe 1 S ave ..............................................................................................39
Advanced BIOS Features .........................................................................................41
Virus Warning..........................................................................................................41
Quick Power On Se f-Test...................................................................................41
First/Second/Third Boot Device .......................................................................42
Boot Other Device .................................................................................................42

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Boot Up NumLock Status ...................................................................................42
Typematic Rate Setting .......................................................................................42
Typematic Rate (Chars/Sec)...............................................................................42
Typematic De ay (Msec) ......................................................................................43
Security Option.......................................................................................................43
APIC Mode................................................................................................................43
MPS Version Contro for OS ..............................................................................43
OS Se ect for DRAM > 64 MB...........................................................................43
Video BIOS Shadow ..............................................................................................43
Fu Screen Logo Show.........................................................................................43
Summary Screen Show........................................................................................43
CPU Feature ..................................................................................................................44
De ay Prior to Therma .........................................................................................44
Therma Management..........................................................................................44
TM2 Bus Ratio .........................................................................................................44
TM2 Bus VID ............................................................................................................45
Execute Disab e Bit ................................................................................................45
Hard Disk Boot Priority.............................................................................................46
Advanced Chipset Features ....................................................................................47
Memory Ho e...........................................................................................................47
System BIOS Cacheab e.......................................................................................47
Video RAM Cacheab e .........................................................................................47
Init Disp ay First ......................................................................................................47
Se ect Disp ay Device............................................................................................48
Pane Type ................................................................................................................48
TV H/W Layout........................................................................................................48
TV Type ......................................................................................................................48
AGP & P2P Bridge Contro ......................................................................................49
AGP Aperture Size .................................................................................................49
AGP2.0 Mode...........................................................................................................49
AGP Driving Contro .............................................................................................49
AGP Fast Write ........................................................................................................50
AGP Master 1 WS Write ......................................................................................50
AGP Master 1 WS Read .......................................................................................50
AGP 3.0 Ca ibration Cyc e...................................................................................50

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VGA Share Memory Size .....................................................................................50
Direct Frame Buffer ...............................................................................................50
CPU & PCI Bus Contro .............................................................................................51
PCI Master 0 WS Write ........................................................................................51
PCI De ay Transaction ..........................................................................................51
DRDY_Timing...........................................................................................................51
TV Output Connector................................................................................................52
CVBS (Composite)..................................................................................................52
S-Video 0 (Y/C) .......................................................................................................52
R/G/B ..........................................................................................................................52
Cr/Y/Cb ......................................................................................................................52
SDTV-R/G/B..............................................................................................................52
SDTV-Pr/Y/Pb ..........................................................................................................52
Integrated Periphera s ..............................................................................................53
VIA OnChip PCI Device.............................................................................................54
Aza ia HDA Contro er ..........................................................................................54
Onboard LAN Boot ROM....................................................................................54
USB Device Setting ....................................................................................................55
USB 1.0 Contro er .................................................................................................55
USB 2.0 Contro er .................................................................................................55
USB Operation Mode ...........................................................................................55
USB Keyboard Function.......................................................................................56
USB Storage Function ..........................................................................................56
No Device..................................................................................................................56
Power Management Setup .....................................................................................57
ACPI Suspend Type...............................................................................................57
Power Management Option..............................................................................57
HDD Power Down..................................................................................................57
Suspend Mode........................................................................................................58
Video Off Option....................................................................................................58
Video Off Method..................................................................................................58
MODEM Use IRQ....................................................................................................58
Soft-Off by PWRBTN ............................................................................................58
Run VGABIOS if S3 Resume...............................................................................58
AC Loss Auto Restart............................................................................................58

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Wakeup Event Detect ...............................................................................................59
PS2KB Wakeup Se ect ..........................................................................................59
PS2KB Wakeup Key Se ect..................................................................................59
PS2MS Wakeup Key Se ect ................................................................................59
PS2 Keyboard Power On.....................................................................................60
PS2 Mouse Power On...........................................................................................60
PowerOn by PCI Card...........................................................................................60
Wake Up On LAN/Ring........................................................................................60
RTC A arm Resume................................................................................................60
Date (of Month)......................................................................................................60
Resume Time (hh:mm:ss)....................................................................................60
PnP/PCI Configurations............................................................................................61
PNP OS Insta ed ....................................................................................................61
Reset Configuration Data ...................................................................................61
Resources Contro ed By .....................................................................................62
PCI/VGA Pa ette Snoop .......................................................................................62
Assign IRQ for VGA ...............................................................................................62
Assign IRQ for USB................................................................................................62
Maximum ASPM supported ..............................................................................62
Maximum Pay oad Size .......................................................................................62
Frequency/Vo tage Contro ....................................................................................63
Auto Detect PCI C ock..........................................................................................63
Spread Spectrum ...................................................................................................63
DRAM C ock/Drive Contro .....................................................................................64
DRAM C ock.............................................................................................................64
DRAM Timing ..........................................................................................................64
SDRAM CAS Latency Contro ............................................................................64
Bank Inter eave .......................................................................................................65
Precharge to Active (Trp) ....................................................................................65
Active to Precharge (Tras) ..................................................................................65
Active to CMD (Trcd) ............................................................................................65
REF to ACT/REF (Trfc) ...........................................................................................65
ACT(0) to ACT(1) (TRRD) .....................................................................................65
Read to Precharge (Trtp).....................................................................................66
Write to Read CMD (Twtr)..................................................................................66

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Write Recovery Time (Twr) .................................................................................66
RSAIT Mode .............................................................................................................66
RSAIT Se ection.......................................................................................................66
Load Fai -Safe Defau ts.............................................................................................67
Load Optimized Defau ts.........................................................................................68
Set Supervisor/User Password...............................................................................69
Set Supervisor .........................................................................................................69
Set Password............................................................................................................69
Save & Exit Setup .......................................................................................................71
Exit Without Saving....................................................................................................72
4: Driver Insta ation......................................................................................................73
Driver Uti ities...............................................................................................................74
Getting Started .......................................................................................................74
Running the Driver Uti ities CD ........................................................................74
CD Content ...................................................................................................................75

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1:
Specifications
The u tra-compact and high y integrated VIA VB8002 uses the Mini-ITX
mainboard form-factor deve oped by VIA Techno ogies, Inc. as part of the
company’s open industry-wide tota connectivity initiative. The mainboard
enab es the creation of an exciting new generation of sma , ergonomic,
innovative and affordab e embedded systems. Through a high eve of
integration, the Mini-ITX occupy 66% of the size of F exATX mainboard form
factor.

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Mainboard Specifications
CPU
CPUCPU
CPU
•VIA Nano 1.6 GHz Processor
Chipset
ChipsetChipset
Chipset
•VIA CX700M2 Advanced A -in-one system processor
Graphics
GraphicsGraphics
Graphics
•Integrated Unichrome Pro II 3D/2D AGP with MPEG-2/4 and WMV9
Video Decoding Acce eration
Memory
MemoryMemory
Memory
•One DDR2 533 DIMM s ot (up to 1 GB)
Storage
StorageStorage
Storage
•One U traDMA 133/100/66/33 connector
•Two SATA 3 Gb/s connector
Expansion S ot
Expansion S otExpansion S ot
Expansion S ot
•One PCI s ot
LAN
LANLAN
LAN
•One VIA VT6122 Gigabit LAN contro er
Audio Codec
Audio CodecAudio Codec
Audio Codec
•VIA VT1708A High Definition Audio Codec
Back Pane I/O Ports
Back Pane I/O PortsBack Pane I/O Ports
Back Pane I/O Ports
•One DVI-I connector
•One RJ-45 LAN port
•Two USB2.0 connector
•One MiniDIN for S-Video output
•One Trip e RCA jack for composite video and stereo audio outputs
•One Trip e RCA jack for component video output
•1 x S/PDIF coaxia connector
•1 x S/PDIF optica connector

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Onboard I/O Connectors
Onboard I/O ConnectorsOnboard I/O Connectors
Onboard I/O Connectors
•Two USB pin header connector for 4 additiona USB2.0 ports
•One USB pin connector for 4 additiona USB 2.0 ports
•One Front pane audio pin header for HP-out and MIC-in
•One Audio Line-in header
•One LPC header
•One LVDS connector to support 1-CH LVDS pane
•One LVDS Inverter connector
•One Video pin connector for CCIR656/601 video input
•One SMBus connector
•One PS2 Keyboard/Mouse connector
•One System fan connector
•One CPU fan connector
•One +12V power connector
•One ATX power connector
•One TV out header for SCART and D-termina (Optiona )
Supported OS
Supported OSSupported OS
Supported OS
•Windows 2000
•Windows XP
•Windows CE
•Windows XPe
•Linux

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System Monitoring and Management
System Monitoring and ManagementSystem Monitoring and Management
System Monitoring and Management
•System power management
•AC power fai ure recovery
•Wake-on LAN, Keyboard-Power-on, Timer-Power-on
BIOS
BIOSBIOS
BIOS
•Award BIOS with LPC 4/8 Mbit f ash memory capacity
Operating Environment
Operating EnvironmentOperating Environment
Operating Environment
•Temperature range: 0°C - 50°C
•Re ative and non-condensing: 0% - 95%
Form Factor
Form FactorForm Factor
Form Factor
•Mini-ITX
•17cm x 17 cm
Note:
Note:Note:
Note:
Due to hardware imitation, DDR2 SDRAM chips organized as 128Mb x 8
bank cannot be supported by EPIA products with CN700 and CX700M2
chipsets.

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VB8002 Layout

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Symbo
SymboSymbo
Symbo Description
DescriptionDescription
Description Symbo
SymboSymbo
Symbo Description
DescriptionDescription
Description
1 VIA Nano CPU 16 Front audio pin header
2 CX700M2 chipset 17 Line-In(CD Audio) connector
3 DDR2 533 DIMM s ot 18 USB1-2 pin header
4 IDE connector 19 TV-Out pin header(Optiona )
5 C ear CMOS jumper 20 VIP pin header
6 Battery 21 USB3-4 pin header
7 Front pane pin header 22 LVDS pane connector
8 +12V power connector 23 SMBus pin header
9 System fan connector 24 PVDD_SEL jumper
10 SATA port 1 25 ATX power connector
11 SATA port 2 26 Inverter connector
12 LPC pin header 27 IVDD_SEL jumper
13 KBMS pin header 28 CPU fan connector
14 BIOS 29 CPU heatsink
15 PCI s ot 30 CPU fan

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VB8002 Back Pane Layout
Symbo
SymboSymbo
Symbo Description
DescriptionDescription
Description Symbo
SymboSymbo
Symbo Description
DescriptionDescription
Description
31 SPDIF Coaxia port 36 RCA jack component
32 SPDIF Optica port 37 RCA audio jack
33 DVI-I port 38 Composite TV-out jack
34 S-Video port 39 USB port 2
35 RJ-45 LAN port 40 USB port 1
S/PDIF ports
This mainboard enab es digita audio output through either the Coaxia
or Optica SPDIF port.
DVI-I port
The DVI-I connector a ows you to connect to DVI disp ay.
S-Video port
The b ack port a ows you to connect TV monitor or S-Video device to the
mainboard.

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RJ45 LAN and USB ports
The mainboard provides a standard RJ-45 and two USB 2.0 ports. These
ports a ow connection to a Loca Area Network (LAN) through a network
hub and USB 2.0 devices.
RCA jack
The top three RCA jacks enab e you to connect to disp ays using
component video signa s. The bottom three jacks enab e you to connect
to disp ays using the ye ow composite TV-out jack. The red and white
RCA jacks are for audio output.

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2:
Insta ation
This chapter provides you with information about hardware insta ation
procedures. It is recommended to use a grounded wrist strap before hand ing
computer components. E ectrostatic discharge (ESD) can damage some
components.

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Onboard Connectors & S ots
CPU fan and System fan Connector
The CPU fan and System fan runs on +12V and maintain system coo ing. When
connecting the wire to the connectors, a ways be aware that the red wire (positive
wire) shou d be connected to the +12V. The b ack wire is Ground and shou d
a ways be connected to GND.
CPU
CPU CPU
CPU f
ff
fan
anan
an
System
System System
System f
ff
fan
anan
an
P
PP
P
in
inin
in
Signa
SignaSigna
Signa
1 NC
2 +12V
3 GND
Pin
PinPin
Pin
Signa
SignaSigna
Signa
1 NC
2 +12V
3 GND