ADLINK cPCI-3620 - Manual (Page 78)

66 BIOS Setup Utility
8.3.1 Super IO Configuration
You can use this screen to select options for the Super IO settings.
Use the up and down < Arrow > keys to select an item. Use the <
+ > and < - > keys to change the value of the selected option. The
settings are described on the following pages. The screen is
shown below.
Serial Port1-3 Configuration
This option enables/disables Serial Ports 1-3, which have fixed
I/O port addresses and IRQs: Port1: IO=3F8, IRQ=4, Port2:
IO=2F8, IRQ=3, Port3: IO=3E8, IRQ=5.