All trademarks are the property of their respective holders. PS/2 is a registered trademark of
IBM Corporation. AwardBIOS is a registered trademark of Phoenix Technologies Limited.
Macrovision
Apparatus Claims of U.S. Patent Nos. 4,631,603; 4,819,098; 4,907,093; 5,315,448;
6,516,132 licensed for limited viewing uses only. This product incorporates copyright
protection technology that is protected by certain U.S. patents and other intellectual property
rights owned by Macrovision and other rights owners. Use of this copyright protection
technology must be authorized by Macrovision, and is intended for home and other limited
viewing uses only unless otherwise authorized by Macrovision. Reverse engineering or
disassembly is prohibited.
Disclaimer
No license is granted, implied or otherwise, under any patent or patent rights of VIA
Technologies. VIA Technologies makes no warranties, implied or otherwise, in regard to
this document and to the products described in this document. The information provided in
this document is believed to be accurate and reliable as of the publication date of this
document. However, VIA Technologies assumes no responsibility 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 obligation to notify any person of
such change.
FCC-B Radio Frequency Interference Statement
This equipment has been tested and found to comply with the limits for a class B digital
device, pursuant to part 15 of the FCC rules. These limits are designed to provide reasonable
protection against harmful interference when the equipment is operated in a commercial
environment. This equipment generates, uses and can radiate radio frequency energy and, if
not installed and used in accordance with the instruction manual, may cause harmful
interference to radio communications. Operation of this equipment in a residential area is
likely to cause harmful interference, in which case the user will be required to correct the
interference at his personal expense.
Notice 1
The changes or modifications not expressly approved by the party responsible for
compliance could void the user's authority to operate the equipment.
Notice 2
Shielded interface cables and A.C. power cord, if any, must be used in order to comply with
the emission limits.
Tested To Comply
With FCC Standards
FOR HOME OR OFFICE USE
Safety Instructions
1. Always read the safety instructions carefully.
2. Keep this User's Manual for future reference.
3. Keep this equipment away from humidity.
4. Lay this equipment on a reliable flat surface before setting it up.
5. The openings on the enclosure are for air convection hence protects the equipment from
overheating. DO NOT COVER THE OPENINGS.
6. Make sure the voltage of the power source and adjust properly 110/220V before
connecting the equipment to the power inlet.
7. Place the power cord in such a way that people cannot step on it. Do not place anything
over the power cord.
8. Always unplug the power cord before inserting any add-on card or module.
9. All cautions and warnings on the equipment should be noted.
10. Never pour any liquid into the opening. Liquid can cause damage or electrical shock.
11. If any of the following situations arises, get the equipment checked by a service
personnel:
• The power cord or plug is damaged
• Liquid has penetrated into the equipment
• The equipment has been exposed to moisture
• The equipment has not work well or you cannot get it work according to User's
Manual.
• The equipment has dropped and damaged
• If the equipment has obvious sign of breakage
12. DO NOT LEAVE THIS EQUIPMENT IN AN ENVIRONMENT UNCONDITIONED,
STORAGE TEMPERATURE ABOVE 60 C (140F), IT MAY DAMAGE THE
EQUIPMENT.
Caution:
Only use the appropriate battery specified for this product.
Do not reuse, recharge, or reheat an old battery.
Do not attempt to force open the battery.
Do not discard used batteries with regular trash.
Discard used batteries according to local regulations.
B
OX CONTENTS
One VIA Nano-ITX mainboard
One Quick Installation Guide
One ATA-66/100/133 IDE ribbon cable
One USB 2.0 4-port cable
One PS2 cable for KB/MS
One ATX power cable adapter
One driver and utilities CD
One 100/10 LAN cable
One VGA cable
i
T
ABLE OF CONTENTS
Box Contents ..................................................................................... i
Table of Contents ...............................................................................ii
The ultra-compact and highly integrated VIA EPIA-NL Nano-ITX
mainboard is the smallest form-factor available today. Through a high
level of integration, the Nano-ITX measures at only 50% of the size of
a Mini-ITX mainboard. The mainboard comes with an embedded VIA
Luke CoreFusion™ Processor that boasts of ultra-low power
consumption, space-saving package.
1
Chapter 1
M
AINBOARD SPECIFICATIONS
CPU
• VIA Luke CoreFusion™ Processor
South Bridge
• VIA VT8237R-series South Bridge
Graphics
• Integrated UniChrome™ Pro AGP
• MPEG-2 decoding and MPEG-4 acceleration
Audio
• VIA VT1617A 6-channel AC'97 codec
Memory
• 1 x DDR 266/333/400 SODIMM socket (up to 1 GB)
Expansion Slot
• 1 x Mini-PCI slot
IDE
• 1 x 40-pin UltraDMA 66/100/133 pin header
• 1 x 44-pin UltraDMA 66/100/133 for secondary 2.0 mm pin header
Serial ATA
• 1 x S-ATA connector
LAN
• VIA VT6103L 10/100 Base-T Ethernet PHY
TV-Out
•VIA VT1625M HDTV Encoder
2
Onboard I/O Connectors
• 1 x USB pin header for 8 additional USB 2.0/1.1 ports
• 1 x SIO pin header (including COM port, SIR and LPC support)
• 1 x KB/MS pin header (switchable for KB/MS connector)
• 2 x Fan connectors (CPU Fan and System Fan)
• 1 x LVDS / DVI connector (an add-on card is required)
• 1 x Audio pin header for Line-out, Line-in, Mic-in, CD-in and S/PDIF
out
•1 x TV Out pin header for S-Video, Composite and Component
(YPbPr/Scart/D-Terminal)
• 1 x LAN pin header for 10/100 Ethernet LAN port
• 1 x CRT pin header (including VGA port, SMBUS and CAP0)
Microphone) / CD-In / SPDIF
CPU FAN CPU fan connector 8
CRT VGA port / SMBUS / CAP0 connector 13
F_PANEL Case connectors 14
IDE 1-2 IDE drive connectors 11
KB/MS Keyboard or mouse connector 15
LAN LAN connector 18
LVDS / DVI LVDS or DVI connector 17
NanoITXPWR Power cable connector 10
S-ATA Serial ATA drive connector 16
System FAN System fan connector 8
SIO COM1 / LPC / SIR connector 16
USB Universal Serial Bus connector 15
TV TV output connector 18
12
O
NBOARD JUMPERS
Jumper Description Page
CLEAR_CMOS Reset CMOS settings 19
5
HAPTER
C
Installation
This chapter provides you with information about hardware
installation procedures. It is recommended to use a grounded wrist
strap before handling computer components. Static electricity may
damage some components.
2
6
Installation
CPU
The VIA EPIA-NL Nano-ITX mainboard includes an embedded VIA Luke
CoreFusion™ Processor. The VIA Luke CoreFusion™ Processor provides ultra-
low power consumption and advanced thermal dissipation properties and
features a fanless design. The VIA Luke CoreFusion™ Processor requires only
a heatsink to provide sufficient cooling.
7
Chapter 2
CPU Fan and System Fan: CPUFAN and SYSFAN
The CPUFAN (CPU fan) and SYSFAN (system fan) run on +12V and maintain
system cooling. When connecting the wire to the connectors, always be
aware that the red wire is the Positive and should be connected to the +12V.
The black wire is Ground and should always be connected to GND.
FAN_MCM is a switch that is used by high-quality fans to monitor the system
temperature and will automatically adjust according to the environment.
GND
+12V
FAN_MCM
8
Installation
M
EMORY MODULE INSTALLATION
The VIA EPIA-NL Nano-ITX mainboard provides one 200-pin SODIMM slot for
DDR266/333/400 SDRAM memory modules.
DDR SDRAM Module Installation Procedures
• Make sure the notch is on the proper side.
• Insert the memory module into the slot at a
30 degree angle (30 degrees from the
board). It should lightly snap into place.
•Push the module up against the board and
release your finger when the clips lock the
module.
Available DDR SDRAM Configurations
Refer to the table below for available DDR SDRAM configurations on the
mainboard.
Slot Module Size Total
SODIMM 64MB, 128MB, 256MB, 512MB, 1GB 64MB-1GB
Maximum supported system memory 64MB-1GB
9
Chapter 2
C
ONNECTING THE POWER SUPPLY
The VIA EPIA-NL Nano-ITX mainboard requires a special power cable adapter
to connect to a conventional ATX power supply. Before inserting the power
supply connector, always make sure that all components are installed
correctly to ensure that no damage will be caused.
Nano-ITX 12-Pin Power Connector
To connect the ATX power supply, make sure the power cable pins are
properly aligned. Then insert the plug firmly into the connector.