Specifications

10
4.1 CPU Frequency Selection
*Factory Default
JP30
CPU Clock
PCI Clock
FS0
FS1
FS2
FS3
100.3MHz
33.43MHz
1-3
7-9
2-4
10-12
66.8MHz
33.40MHz
1-3
7-9
4-6
10-12
4.2 M-System Disk On Chip Address
Address
JP19
JP20
*0C800-0C9FF
1-2
1-2
0CC00 - 0CDFF
3-4
1-2
0D000 - 0D1FF
1-2
3-4
0D400 - 0D5FF
3-4
3-4
0D800 - 0D9FF
1-2
5-6
0DC00 - 0DDFF
3-4
5-6
4.3 CMOS Operation mode
Function
J12
*CMOS Normal
2-3
CMOS Reset
1-2
4.4 ATX / AT power mode
Function
JP18
J3
AT power supply
4000 series : FT-8050 AT Internal Power Supply
1000 series: FT-8075 AT Internal Power Supply
Close
1-2
ATX power supply
Open
2-3
4.5 COM Port Jumper Setting
COM Port
Pin 1
1-2
*Data Line
3-4
+5V
COM1
JP4
5-6
+12V
1-2
*Data Line
3-4
+5V
COM2
JP3
5-6
+12V
1-2
*Data Line
3-4
+5V
COM3
JP9
5-6
+12V
1-2
*Data Line
3-4
+5V
COM4
JP5
5-6
+12V
CPU FAN
SYSTEM FAN