Kontron AM5010 BIOS - Manual (Page 89)

AM4010/AM4011/AM5010 BIOS Chipset Setup
ID 1022-2060, Rev. 2.0 Page 79
ICH SIO Serial Port2 Address
This function is used to specify the base I/O port address of Serial Port 2 and the IRQ for this
port.
Note: If the system does not use this port, it is recommended to use the setting: Disabled.
Optimal and Fail-Safe default setting: 2F8/IRQ3
SETTING DESCRIPTION
Disabled Use this setting to prevent the Serial Port 2 from accessing any system resources. When this
setting is used, the serial port physically becomes unavailable.
3F8/IRQ4,
2F8/IRQ3,
3E8/IRQ4,
2E8/IRQ3 Use one of these settings to specify an I/O address and IRQ for Serial Port 1.