Acer Altos G530 Series - Manual (Page 106)

4 BIOS setup 96
Super I/O Configuration
The Super I/O Configuration submenu lets you define the parameter
settings for the system’s serial port.
Parameter Description Option
Serial Port A Indicates the serial port 1 address and
IRQ setting. 3F8/IRQ4
Disabled
2F8/IRQ3
3E8/IRQ4
2E8/IRQ3
Serial Port B Indicates the serial port 2 address and
IRQ setting. 2F8/IRQ3
Disabled
3F8/IRQ4
3E8/IRQ4
2E8/IRQ3