MFIII-686 Mini Desk Top PCˇ@
Specification


Motherboard specification:
All in one designed with VGA , LAN , sound on board.
Industrial circuit and components designed.
Chip sets: Via 686B + 8606
CPU: Intel socket 370 Tualatin CPU supported , Via C3 CPU.
Lan : 1x 10/100 Mbit on board
USB ports: standard 2 ports
Didital I/O : 4 in /4 out
Disk On chip : socket supported
LCD panel interface : TTL LCD panel or LVDS interface
Watch dog timer supported.
COM ports : 4 COM ports ( +5 V/+12V power supported on each port )

Case size : 32cm ( w ) x 33cm ( L ) x 11cm ( H )
Power supply : Internal power supply 235 watts 110V/230V switchable
Riser card : 4 slots PCI /ISA mixed.
Drive bay : 1 x 3 1/2 ˇ§ HDD or
1 x 3 1/2 ˇ§ FDD or HDD +
1 x 5 1/4ˇ¨ CD-ROM.

Front panel: Power switch , Reset switch , Power LED , HDD LED , Lan 1 LED , Lan 2 LED ( or sleep LED )

Back connector: Lan 1 , Lan 2 ( optional from the bracket ) , VGA , Printer , COM 1,2,3,4 , ( COM 3 & 4 optional ) , Sound for ( Line in , Line out , Mic ) , PS/2 keyboard , PS/2 mouse , USB 1.1 x 2 , USB 2.0 x2 ( optional )


Optional: Extended case for full length PCI /ISA card
Following are the free slot condition with all the drives installed:

a. One 3.5" HDD + one 3.5" FDD or HDD + one 5 1/4" CD-ROM installed + 4 COMs installed, then you still have three PCI / ISA slots free.

b. One 3.5" HDD + one 3.5" FDD or HDD + one 5 1/4" CD-ROM installed + 3 COMs, then you still have four PCI /ISA slots free.

MII-686 / MFIII-686 MOTHERBOARD ENGINEERING SPECIFICATIONS

Product Name MFIII-686
Form Factor Customer Size
CPU Type Socket 370 type , support Intel Pentium III CPU , Intel Celeron CPU , Intel Tualatin CPU , Via C3 CPU
CPU Voltage 1.1V~1.85V auto adjustable by CPU
System Speed FSB speed 66/100/133 Mhz for Intel Pentium III CPU up to 1.0Ghz FC- PGA , or Intel Celeron CPU up to 1.0Ghz FC- PGA or Intel Pentium III CPU up to 1.26Ghz FC - PGA 2 ( Tualatin ) or Intel Celeron CPU up to 1.3Ghz FC- PGA 2 ( Tualatin ) or Via C3 CPU up to 1 Ghz.
CPU External Clock 66/100/133Mhz
Chipset
VIA Prosavage TwisterT(PN133T)+VT82C686B Chipset
North Bridge:VT8606 552 PIN PBGA
South Bridge:VT82C686B 352 PIN BGA
BIOS Award BIOS Support ACPI Function
Cache 128K Level1 /64K Level2 (CPU integrated)
Digital I/O ( optional ) 4 IN / 4 Out (TTL Level) optional
DiskOnChip Supports M-system 2MB~288MB DiskOnChip flash disk
Watchdog Timer(optional) 16 Level
UART/16550A (4 Ports)
( COM 3 & 4 optional ) COM1/3/4:RS232 w/16 Byte FIFO
COM2:RS232/422/485 w/16 Byte FIFO(jumper select)
Jumper selectable for +5V or + 12V at pin 9 of DB9
On Board VGA VT8606 with Integrated Savage4 AGP4x Graphic
8/16/32 MB frame buffer using system memory
Integrated 2-channel 110MHZ LVDS interface
LCD interface ( optional ) Support 36 Bit TTL LCD Interface and 2 channel LVDS
LAN x 2
( second Lan optional ) Realtek 8139C ( 8139C+ ) Single Chip Ethernet Controller
10/100 BaseT support
Sound VT82C686B Built-in Sound controller + AC97 Codec VIA VT1612A (Line-out,Line-in,Mic.)
Memory type
2 x 168-Pin DIMM 3.3V Max. 1GB
Support PC100/PC133 DIMM Module
SUPER I/O VIA VT82C686B: IrDAx1 Parallel x1, Serial*2, FDC 2.88MB (3 Mode support ), Hardware monitor(3 thermal inputs,4 voltage monitor inputs, VID0-4,2 fan input
WINBOND 83877:Serial*2
RTC/CMOS VT82C686B Built-in
Battery Lithium Battery
Keyboard Controller VT82C686B
EPP/ECP Yes
Local bus IDE(44 pin) VT82C686B built-in , IDE1,2 (Ultra DMA 33/66/100)
USB 1.1 x 2 ports 2 ports, transfer rate up to 12Mb/s , in the back panel
USB 2.0 x 2 ports
( optional ) 2 ports , transfer rate up to 400Mb /s , in the back panel optional
Expansion Slot EISA Slot (PCI/ISA)
Board Size Customer Size
Operating Temperature 0˘XC~60˘XC (32˘XF~140˘XF)
Storage Temperature -20˘XC~80˘XC (-68˘XF~176˘XF)
Relative Humidity 10%~90% (non-condensing )
MTBF 70000 hours