MSI MS-98H3 Manual page 36

BIOS Setup
▶ Super IO Configuration
▶ Serial Port 1/ 2/ 3/ 4/ 5/ 6
This setting enables/disables the specified serial port.
▶ Change Settings
This setting is used to change the address & IRQ settings of the specified
serial port.
▶ Mode Select
Select an operation mode for the specified serial port.
▶ Watch Dog Timer
You can enable the system watch-dog timer, a hardware timer that generates
a reset when the software that it monitors does not respond as expected each
time the watch dog polls it.
▶ FIFO Mode
This setting controls the FIFO data transfer mode.
▶ Shared IRQ Mode
This setting provides the system with the ability to share interrupts among its
serial ports.
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