Lennox Hearth AX45Q - Manual (Page 53)

User’s Manual
AX45Q User’s Manual 53
2.4.3 SuperIO Configuration
You can use this screen to select options for the Super I/O settings. Use the up and down
keys to select an item. Use the and keys to change the value of
the selected option. The settings are described on the following pages. The screen is
shown below.
y Serial Port1 Address
This option specifies the base I/O port address and Interrupt Request address of serial port
1. The Optimal setting is 3F8/IRQ4.
Option Description
Disabled Set this value to prevent the serial port from accessing any system resources.
When this option is set to Disabled, the serial port physically becomes
unavailable.
3F8/IRQ4 Set this value to allow the serial port to use 3F8 as its I/O port address and
IRQ4 for the interrupt address. This is the default setting. The majority of serial