4. BIOS Setup
38 User’s Manual
I/O Device Configuration Window
I/O Device Configulation
Serial port A: [Enabled]
Base I/O address: [3F8]
Interrupt: [IRQ 4]
Serial port B: [Enabled]
Base I/O address: [2F8]
Interrupt [IRQ 3]
Serial port C: [Enabled]
Base I/O address: [3E8]
Interrupt: [IRQ 7]
Serial port D: [Disabled]
Parallel port: [Disabled]
F1 Help
↓
Select Item -/+ Change Values F9 Setup Defaults
Esc Exit
←→
Select Menu Enter Select Sub-Menu F10 Save and Exit
PhoenixBIOS Setup Utility
Main Embedded Advanced Security Power Boot Exit
Item Specific Help
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
↓
Figure 4.8. I/O Device Configuration Window (Factory
Settings)
Serial port A : This setting is for SERIAL1 on the
equipment connector plane.
Serial port B : This setting is for SERIAL2 on the
equipment connector plane.
Serial port C : This setting is for serial communication
of the touch-panel port.
Serial port D : This setting is for RS-422/485 of the
RAS connector on the equipment
connector plane.
When the port is set to "Enable," it
defaults to the following:
Base I/O address [2E8]
Interrupt [IRQ5]
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