B7A-F
74
Onboard FDC
Controller
Select Enabled if your system has a floppy drive
controller (FDC) installing in the system board and
you want to use it. If you install add-in FDC or the
system has no floppy drive, select Disabled in this
field.
Choices: Enabled; Disabled
Onboard Serial
Port 1 / Port 2
Select a logical COM port name and matching
address for the first and second serial ports.
Select an address and corresponding interrupt
for the first and second serial ports.
Choices: Disabled; Auto;
3F8/IRQ4; 2F8/IRQ3;
3E8/IRQ4; 2E8/IRQ3
Hot Key Power ON
Allows you to set the hot key to boot up the system.
UART Mode Select
The serial port 2 on your system may offer a va-
riety of infrared port modes. Click here for a de-
scription of various modes.
The choices: Normal(default); IrDA; ASKIR
KB Power On Pass-
word
If Keyboard Power-on function is set at “Password”,
this item shows up to allow you to type a password
for the power-On function.
Choices: N/A; Password
UR2 Duplex Mode
This options controls the operating mode between
receiving and transmitting of IrDA or ASKIR. The
operating mode will be synchronous bi-directional
transmission and reception when Full mode is
selected. Nevertheless, the operating mode will be
asynchronous bi-directional transmission and recep-
tion when Half mode is selected.
The choices: Half; Full
RxD , TxD Active
The option controls the speed between receiving and
transmitting of IrDA or ASKIR when using.
Choices: Hi,Hi; Hi,Lo; Lo,Hi; Lo,Lo
IR Transmission Delay
When UART Mode is selected in IrDA or ASKIR
mode, it allows you to enable / disable IR Transmis-
sion Delay.