User`s manual

68 System Resources
B.4 Variable I/O Map
Table B-4: Variable I/O Map
Hex Range Device
400 ACPI
Anywhere in 64KB I/O Space USB UHCI Controller #1
Anywhere in 64KB I/O Space USB UHCI Controller #2
Anywhere in 64KB I/O Space USB UHCI Controller #3
Anywhere in 64KB I/O Space USB UHCI Controller #4
Anywhere in 64KB I/O Space USB UHCI Controller #5
500 SMBUS
460 TCO
480 GPIO
378-37F Parallel Port
3F8/2F8/3E8/2E8 Serial Port 1 Serial Port 2
3E8/2E8 Serial Port 3, Serial Port 4
290 Hardware Monitor