8 4
3
BIOS Setup
Onboard Serial Port 1, Onboard Serial Port 3 and Onboard Serial
Port 4
3F8, 2F8, 3E8, 2E8
Allows you to manually select an I/O address for
the serial port.
Disabled
Disables the serial por t.
Note:
The touch screen is internally connected to COM 3. If the LCD
Display Panel supports touch screen, leave the “Onboard Serial
Port 3” field in its default setting because a default address has
already been assigned to this port. Make sure COM 3 is not
attached with a serial device.
Serial Port 1 Mode
COM 1 functions as IrDA.
Serial Port 1 Use IRQ, Serial Port 3 Use IRQ and Serial Port 4
Use IRQ
These fields are used to select an IRQ for the onboard serial port 1,
3 or 4.
