AAEON PFM-HDS - Manual (Page 58)

P C / 1 0 4 M o d u l e P F M - H D S
En/Disable specified serial port.
Auto
IO=2F8h; IRQ=3;
IO=3F8h; IRQ=3,4,5,7,10,11,12;
IO=2F8h; IRQ=3,4,5,7,10,11,12;
IO=3E8h; IRQ=3,4,5,7,10,11,12;
Change Settings
IO=2E8h; IRQ=3,4,5,7,10,11,12;
Select a resource setting for Super IO device.
RS232
RS422
Port Mode
RS485
RS232/422,485 port mode switch
Serial Port 3 Configuration
Chapter 3 AMI BIOS Setup 3-16