Global American Inc. 2807880 User manual

User’s Manual
Mini-ITX Motherboard 2807880
Version 1.0,
Febuary 2008

Copyrights
This manual is copyrighted and all rights are reserved. It does not allow any
non authorization in copied, photocopied, translated or reproduced to any
electronic or machine readable form in whole or in part without prior written
consent from the manufacturer.
In general, the manufacturer will not be liable for any direct, indirect, special,
incidental or consequential damages arising from the use of inability to use
the product or documentation, even if advised of the possibility of such
damages. The manufacturer keeps the rights in the subject to change the
contents of this manual without prior notices in order to improve the function
design, performance, quality and reliability. The author assumes no
responsibility for any errors or omissions, which may appear in this manual,
nor does it make a commitment to update the information contained herein.
Trademarks
Intel is a registered trademark of Intel Corporation.
Award is a registered trademark of Award Software, Inc.
All other trademarks, products and or product's name mentioned herein are
mentioned for identification purposes only, and may be trademarks and/or
registered trademarks of their respective companies or owners.

2807880 User’s Manual 3
Packing List
Please check package component before you use our products.
☆ 2807880 Mini-ITX Motherboard
☆ Quick Installation Guide
☆ CD for manual and drivers
☆ Cable Kit (CPU cooler, IDE cable, Serial ATA cable, Serial Port cable, I/O
Shield, Power cable)

2807880 User’s Manual 4
Table Of Contents
General Information
< Introduction >…..……….………………………………………………………………6
< Specification>......................................................................................................7
< Block Diagram>..................................................................................................10
<Mechanical Drawing >.........................................................................................11
Hardware Installation
<Connector Location>..........................................................................................13
< List of Connectors >…………………………………………………………….…….15
<Jumper Locations>.............................................................................................17
< List of Jumpers>………………………………………………………………………18
< Jumpers Setting>……………………………………………………………………..19
< LVDS Panel Voltage Selection ( JP1 ) >……………………………………………19
< Clear CMOS Selection ( JU5 ) >…………………………………………………….19
<COM2 RS232/422/485 Slection ( JP3, JP2 )>……………………………………..20
<LVDS Connector ( CN2 )>……………………………………………………………22
< VGA & AUDIO Connector ( CN5 )>…………………………………………………24
< GPIO Connector ( CN6 ) >…………………………………………………………..24
< COM3 RS-232 Connector ( CN8 ) >………………………………………………..25
< COM4 RS-232 Connector ( CN9 )>………………………………………………...25
< Front Panel Connector ( CN10 ) >………………………………………………….25
< PS2 KB/ MS Connector ( J5 ) >……………………………………………………..27
< CPU Fan Connector ( J7 ) >…………………………………………………………27
< Systen Fan Connector ( J8 ) >………………………………………………………27
< ATX Power Connector ( J9 ) >……………………………………………………….20
< Slim Floppy Connector ( J11 ) >…………………………………………………….28
< COM1 RS-232 Connector ( COM1 Down ) >………………………………………28
< COM1 RS-232 Connector ( COM1 Up )>…………………………………………..29

2807880 User’s Manual 5
< USB1 Connector ( USB1 ) >…………………………………………………………29
< USB2 Connector ( USB2 ) >………………………………………………………...29
< CompactFlash Slot ( CFD1 ) >………………………………………………………30
< Mini - PCI Slot ( MPCI1 ) >…………………………………………………………...30
<PCI-E Gigabit LAN / USB Connector ( RJUSB1 A / B )>……………………….…30
<PCI-E Gigabit LAN / USB Connector ( RJUSB1 A / B ) >…………………………30
<SATA1 Connector ( SATA1 ) >…………………………….…………………………30
<SATA2 Connector ( SATA2 ) >…………………………….…………………………30
Appendix
<Watch Dog timer Setting > ............................................32

2807880 User’s Manual 6
General Information
Introduction
The 2807880 Mini – ITX board incorporates the ATI RS690E + ATI RS600chipset, supports
the AMD Turion 64 / Sampron uPGA 638 Pin processors with 800 MHz Front Side Bus
(FSB), The RS690E integrates an ATI RADEON X-1250-based 2D/3D graphics engine,
dual display, The SB600 is a south bridge that integrates key I/O, communications, and
audio features. The board supports DDRII 667MHz system memory, PCI interface, PCI-E
Gigabit LAN, Audio, LVDS, DVI Compact Flash, Mini – PCI, Serial ATA, USB 2.0, COM,
IEEE 1394.
Multimedia Applications
For multimedia application solution, ATI RS690E chipset provides on board high
performance graphics, 24 – bit LVDS interface, DVI and Audio function. This feature will be
good of use in very requirement of the multimedia application.
Widely Expanded Interface
The board provides PCI slot, you can add a third LAN port, and also provides Mini – PCI slot
and Compact Flash Type II slot.

2807880 User’s Manual Introduction
Product Specification
7
Specification
Board 2807880 Mini - ITX
CPU AMD Mobile Turion 64x2 638-pin Processor
Sempron 638-pin Processor
Chipset AMD RS690E + SB600
Memory 2 DDR II SoDIMM slot support DDR II 533 / 667 MHz SDRAM Up
to 4GB
VGA Built in AMD RS690E chipset
I / O Control AMD SB600 + ITE 8712 + Fintek F81216D
LAN 2 Realtek RTL8111B 10 / 100 / 1000Mbit
PCI-Express Giga LAN
Audio AMD SB600 with Realtek ALC655 Codec
IDE 1 44Pin UDMA 33 connection
SATA 2 Serial ATA II 3.0 Gbit/sec ports
Slot 1 Mini – PCI slot
1 CompactFlash slot
1 PCI slot
BIOS AMI 4Mb PnP Flash
GPIO 16 – bit digital I / O
Green Function ACPI 1.0 and APM 1.2 compliant
Watchdog Timer System reset programmable watchdog timer with 1 ~ 255 sec. of
time - out
H / W Monitoring ITE 8712 support power supply voltage and temperature
monitoring functions
Real Time Clock AMD SB600 built – in RTC with Lithium battery
Form Factor Mini – ITX 6.69 “( L ) x 6.69” ( W ) / 17 x 17 mm

2807880User’s Manual 8
VGA Display
Chipset AMD RS690E chipset
Memory Shared system memory up to 256M
Display CRT / LCD monitor with analog for 24 – bit LVDS interface
DVI Support DVI display
Internal I/O Ports
GPIO 1 GPIO Port Connector
USB 2 USB Connector Supports 4 USB ports
Serial Port 2 RS-232 Connector, COM3 with 5V power COM4
with 12V power
CDIN 1 CDIN Connector
Audio 1 Audio Connector
IEEE1394 1 IEEE 1394 Connector
IDE 1 44-Pin IDE Connector
LVDS 1 24-Bit LVDS Connector
Inverter 1 LCD Inverter Connector
DVI 1DVI
FAN 2 FAN Connector
External I/O Ports
Keyboard/ Mouse 1 PS / 2 ports
Serial Ports 1 external RS–232 port ( COM 1 ) with 5V power
1 external RS–232 / 422 / 485 port ( COM 2 ) with 12V power
VGA 1 VGA port
Audio 1 external jack for MIC – In / Line – In / Line – Out
LAN 2 external RJ – 45 ports with LED
USB 4 external USB 2.0 ports

2807880 User’s Manual 9
Power And Environment
POWER ATX 20-Pin power connector OR 8~21V full range 4 –Pins
DC adapter
TEMPERATURE Operating temperature with 0°C~60°C (32°F~140°F)
Storage temperature with 20°C~80°C (-68°F~176°F)

2807880 User’s Manual 10
1.3 <Block Diagram>

2807880 User’s Manual 11
1.4 <Mechanical Drawing >

2807880 User’s Manual 12
Solder Side

2807880 User’s Manual 13
Component Side

2807880 User’s Manual 14
Solder Side

2807880 User’s Manual 15
I / O Panel
Connectors
Connector Function
CN2 LVDS Connector
CN3 DVI
CN4 CD-IN Connector
CN5 VGA & AUDIO Connector
CN6 GPIO Connector
CN8 COM3 RS-232 Connector
CN9 COM4 RS-232 Connector
CN10 Front Panel Connector
CN11 Front audio Connector
CN12 LVDS Inverter Power Connector
CN13 1394 Connector
J1 SATA1 Connector
J2 SATA2 Connector
J5 PS2 Keyboard / Mouse Connector
J7 CPU Fan Connector
J8 System Fan Connector
J9 ATX Power Connector

2807880 User’s Manual 16
J10 4 Pin Power Connector
12V limited 0.8A Output
5V limited 1A Output
J11 PCI Slot
JP4 DC Power Jack Connector
CFD1 CompactFlash Socket
COM1 Down COM1 RS-232 Connector
COM1 Up COM2 RS-232 / RS-422 / RS-485 Connector
DIMMA1 SoDIMM Slot
DIMMB1 SoDIMM Slot
IDE1 44pin IDE Connector
MPCI1 Mini - PCI Slot
RJUSB1 A / B PCI-E Gigabit LAN / USB Connector
RJUSB2 A / B PCI-E Gigabit LAN / USB Connector
USB1 USB1 Connector
USB2 USB2 Connector

2807880 User’s Manual 17
Jumpers Locations

2807880 User’s Manual 18
List of Jumpers
J3 CFcardMaster/Slave
JP1 LVDS Panel Voltage Selection (+5V / + 3.3V )
JP2 COM2 RS232/422/485 Select
JP3 COM2 RS232/422/485 Select
JU5 Clear CMOS Selection
JU6 COM2 12V Voltage Select
JU7 COM1 5V Voltage Select

2807880 User’s Manual 19
COM2 Pin 9 Selection ( JU6 )
Ring 12V
■●■●
COM1 Pin 9 Selection ( JU7 )
Ring 5V
■●■●
1 2 2 3
1 2 2 3

2807880 User’s Manual 20
CF Card Master/Slave Selection ( J3 )
Master Slave
■●○□●●
1 2 3 1 2 3