Intel iEi Motherboard A300 - Manual (Page 107)

A300 Motherboard
address is IRQ3
Serial Port2 Address [2F8/IRQ3]
The Serial Port2 Address option allows BIOS to select the Serial Port 2 base address.
Disabled No base address is assigned to Serial Port 2
2F8/IRQ3 (Default) Serial Port 2 I/O port address is 3F8 and the interrupt
address is IRQ3
3E8/IRQ4 Serial Port 2 I/O port address is 3E8 and the interrupt
address is IRQ4
2E8/IRQ3 Serial Port 2 I/O port address is 2E8 and the interrupt
address is IRQ3
Serial Port3 Address [3E8]
This option allows BIOS to select the base addresses for serial port 3
Disabled No base address is assigned to serial port 3
3E8 (Default) Serial port 3 I/O port address is 3E8
2E8 Serial port 3 I/O port address is 2E8
2E0 Serial port 3 I/O port address is 2E0
Serial Port3 IRQ [11]
The Serial Port3 IRQ selection sets the interrupt address for serial port 3.
10 Serial port 3 IRQ address is 10
11 (Default) Serial port 3 IRQ address is 11
Serial Port4 Address [2E8]
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