User Manual

SetupConfiguration Utility
3-17
3-2.6 How to Release Resource from SCU
Some I/O and IRQ resource will be released by the following instruction:
1. Under “SCU\Advanced\IR Ports\COM2 Settings:” select “Disable” will
release resource--> IO port 2F8h~2FFh and IRQ3.
2. Under “SCU\Advanced\COM Ports\COM1 Settings:” select “Disable” will
release resource--> IO port 3F8h~3FFh and IRQ4.
3. Under “SCU\Advanced\COM Ports\COM3 Settings:” select “Disable” will
release resource--> IO port 3E8h~3FFh and IRQ5.
4. Under “SCU\Advanced\COM Ports\COM4 Settings:” select “Disable” will
release resource--> IO port 2E8h~2FFh and IRQ11.
5. Under “SCU\Advanced\LPT Port\Port Address” select “None” will release
resource--> IO port 378h~37Fh and IRQ7.
You can choice one disable or release IRQ.