User Guide

BIOS Utility 4-19
Serial Port 2
This parameter allows you to enable or disable the serial port 2.
BASE ADDRESS
This function lets you set a logical base address for serial port 2. The
options are:
• 3F8h
• 2F8h
• 3E8h
• 2E8h
IRQ
This function lets you assign an interrupt for serial port 2. The options
are IRQ 3 and 4.
Note that the Base Address and IRQ parameters are configurable
only if Serial Port 2 is enabled.
If you assign 3F8h to serial port 1, you may
only assign 2F8h or 2E8h to serial port 2.
If you assign 2F8h to serial port 1, you may
only assign 3F8h or 3E8h to serial port 2.