Hardware
Setup
Jumpers
LVDS Power Selection Jumper: J1
Use this jumper to specify the LVDS power.
Pin
Signal Name
VCC3
LCD_SRC (default VCC3)
VCC5
1
1
2
J1
3
COM Port Power Jumpers: JCOMP4, JCOMP5
3
1
3
+5V
1
3
+12V
1
JCOMP5
+5V
+12V
Clear CMOS Jumper: CLR_CMOS1
There is a CMOS RAM onboard that has a power supply
from external battery to keep the data of system
configuration. With the CMOS RAM, the system can
automatically boot OS every time it is turned on. If
you want to clear the system configuration, set the
CLR_CMOS1 (Clear CMOS Jumper ) to clear data.
1
1
3
3
1
CLR_CMOS1
Clear Data
Keep Data
Important
You can clear CMOS by shorting 1-2 pin while the
system is off. Then return to 2-3 pin position.
Avoid clearing the CMOS while the system is on;
it will damage the mainboard.
2-17
AT/ATX Mode: J8
This jumper specifies AT or ATX mode operation behavior.
Voltage Select for COM2-COM5: J4 - J7
These jumpers specify the operation voltage of the serial ports COM2 – COM5.
J4 -> COM2 J5 -> COM3 J6 -> COM5 J7 -> COM4
