Abit SI-1Ns40 User Manual page 41

BIOS Setup 3-13
SuperIO Device:
Click <Enter> key to enter its submenu:
Onboard Serial Port 1:
This item determines which I/O addresses the onboard Serial Port 1 controller will
access.
[Auto]: The system automatically select an I/O address for the onboard Serial Port 1.
[3F8/IRQ4, 2F8/IRQ3, 3E8/IRQ4, 2E8/IRQ3]: Allows you to manually select an
I/O address for the onboard Serial Port 1.
[Disabled]: Disables the onboard Serial Port 1.
Onboard Serial Port 2:
This item determines which I/O addresses the onboard Serial Port 2 controller will
access.
[Auto]: The system automatically select an I/O address for the onboard Serial Port 2.
[3F8/IRQ4, 2F8/IRQ3, 3E8/IRQ4, 2E8/IRQ3]: Allows you to manually select an
I/O address for the onboard Serial Port 2.
[Disabled]: Disables the onboard Serial Port 2.
Onboard Parallel Port:
This item specifies the I/O address used by the parallel port.
User's Manual