P4M80-M7 BIOS Manual
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5.3 Super IO Device
If you highlight the literal “Press Enter” next to the “
Super IO Device
” label and then press the
enter key, it will take you a submenu with the following options:
5.3.1 Onboard FDC Controller
Select Enabled if your system has a floppy disk controller (FDC) installed on the system
board and you wish to use it. If install and FDC or the system has no floppy drive, select
Disabled in this field.
The Choices: Enabled
(default), Disabled.
5.3.2 Onboard Serial Port 1
Select an address and corresponding interrupt for the first and second serial ports.
The Choices:
Disabled,
3F8/IRQ4
(default), 2F8/IRQ3, 3E8/IRQ4, 2E8/IRQ3, Auto.
5.3.3 Onboard Serial Port 2
Select an address and corresponding interrupt for the first and second serial ports.
The Choices:
Disabled,
2F8/IRQ3
(default), 3F8/IRQ4, 3E8/IRQ4,
2E8/IRQ3, Auto.
5.3.4 UART Mode Select
This item allows you to determine which Infra Red (IR) function of onboard I/O chip.
The Choices:Normal
(default), AS KIR, IrDA.
5.3.5 UR2 Duplex Mode
elect the value required by the IR device connected to the IR port. Full-duplex mode
permits simultaneous two-direction transmission. Half-duplex mode permits transmission
in one direction only at a time.
The Choices: Half
(default), Full.
