User`s manual

BIOS SETUP
MB770 User’s Manual 43
SuperIO Device
Upon pressing Enter on this field, another window appears. Below are
the fields shown with their respective default settings:
Onboard FDC Controller – Enabled
Onboard Serial Port 1 – 3F8/IRQ4
Onboard Serial Port 2 – 2F8/IRQ3
UART Mode Select – Normal
2nd Super I/O Device
Upon pressing Enter on this field, another window appears. Below are
the fields shown with their respective default settings:
Onboard Serial Port 3 – 3E8h
Serial Port 3 Use IRQ – IRQ11
Onboard Serial Port 4 – 2E8h
Serial Port 4 Use IRQ – IRQ10