ITX-F-3800/BIOS Functionality
v1.0
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Page 33
8.5 Super I/O Settings
Press the
F10
key during boot up to enter the Super I/O Settings menu.
Serial Port 1 Configuration (SIO FINTEK81801U)
•
Serial Port 1 Configuration.
Use this item to enable or disable the serial port
(COM1). Options are Enabled (default), Disabled.
•
Serial Port 1 Base IO Address / Interrupt / Serial Mode.
Use this item to select an
I/O address and interrupt for the super IO device. Options are:
– IO=3F8h; IRQ=4 (default)
– IO=3E8h; IRQ=3,4
– IO=2E8h; IRQ=3,4
– IO=2F8h; IRQ=3,4
•
Serial Mode.
Options are:
– RS232 driver (default): When hardware is set to RS232 or RS422 mode, select
the RS232 driver.
– RS485 driver: When hardware set to RS485 mode, select the RS485 driver. It is
the auto flow function for RS485.
•
Power Failure.
This item specifies whether your system reboots after a power fail-
ure or interrupt occurs. Options are:
– Keep state (default): Restores the system to the status before power failure or
interrupt occurred.
– Always on: Leaves the computer in the power on state.
– Always off: Leaves the computer in the power off state.
