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3.5.4 I/O Device Configuration Sub Menu
The I/O Device Configuration Sub Menu looks like the following:
PhoenixBIOS Setup Utility
Advanced
I/O Device Configuration
Item Specific Help
Serial port A: [Enabled]
Base I/O Address: [3F8]
Interrupt: [IRQ 4]
Serial port B: [Enabled]
Base I/O Address: [2F8]
Interrupt: [IRQ 3]
Floppy disk controller: [Enabled]
Configure serial port
A using options:
[Disabled]
No configuration
[Enabled]
User configuration
[Auto]
BIOS or OS chooses
configuration
(OS Controlled)
Displayed when
controlled by OS
F1 Help
↑↓
Select Item -/+ Change Values F9 Setup Defaults
ESC Exit
←→
Select Menu Enter Select►Sub-Menu F10 Save and Exit
The following table shows the items that you can customize on the I/O Device Configuration sub-menu
page:
Item Options Description
Serial port A or Serial port B Disabled
Enabled
Auto
Configure serial port using
options:
[Disabled]: No configuration.
[Enabled]: User configuration.
[Auto]: BIOS or OS chooses
configuration.
(OS controlled): Displays when
controlled by OS.
Serial Port
Base I/O Address
3F8
2F8
3E8
2E8
Set the base I/O address for
serial port.
Serial Port
Interrupt
IRQ 3
IRQ 4
Set the interrupt for serial port.
Floppy disk controller Disabled
Enabled
Auto
Configure using options:
[Disabled]: No configuration.
[Enabled]: User configuration.
[Auto]: BIOS or OS chooses
configuration.