36
memory location. The memory addresses available depend on the memory size you select.
The default is D0000.
Peripheral
The Peripheral Setup menu has parameters that affect option boards, serial ports, and
parallel port functionality.
OnBoard FDC
When set to Enabled (the default), this parameter enables the system floppy disk drive I/O
controller on the system board. If you install floppy controller cards, then this parameter
must be set to Disabled.
OnBoard Serial Port1
This parameter enables the use of serial port 1 on the system board by selecting a memory
address for the port. The values are Disabled, 3E8H, 3F8H, 2E8H, and Auto. The default is
Auto. The addresses correlate to a COM port number as defined by the following table.
Serial Port
Addresses
Interrupts
COM1
3F8-3FF
IRQ4
COM2
2F8-2FF
IRQ3
COM3
3E8-3EF
IRQ4
COM4
2E8-2EF
IRQ3
OnBoard Serial Port2
This parameter enables the use of serial port 2 on the system board by selecting a memory
address for the port. The values are Disabled, 3E8H, 2F8H, 2E8H, and Auto. The default is
Auto. The addresses correlate to a COM port number as defined by the previous serial port
table.
Serial Port 2 Mode
This parameter enables Infra-Red functionality on serial port 2. Select from Normal, IrDA,
or IR. Normal is the default setting. Use the IR Transmission Mode, Receiver Polarity, and
Transmitter Polarity to control the characteristics of the serial port when using Infra-Red
capability.
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