DFI-ITOX G7V300-P User Manual page 80

3
BIOS Setup
Onboard Serial Port 3
This is used to select an I/O address for the onboard serial port 3.
However,
field in its default setting because the touch screen is internally
connected to COM 3 therefore a default address has already been
assigned to this port. Make sure COM 3 is not attached with a
serial device.
Onboard Serial Port 4
This is used to select an I/O address for the onboard serial port 4.
Serial Port 1 Use IRQ, Serial Port 2 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,
2, 3 or 4.
80
if the LCD Display Panel supports touch screen, leave this