Asus RS720-E6/RS12 User Manual download pdf (Page 33)

2-15ASUS RS720-E6/RS12

* These IRQs are usually available for ISA or PCI devices.

IRQ Priority Standard function

0 1 System Timer

1 2 Keyboard Controller

2 - Programmable Interrupt

3* 11 Communications Port (COM2)

4* 12 Communications Port (COM1)

5* 13 --

6 14 Floppy Disk Controller

7* 15 --

8 3 System CMOS/Real Time Clock

9* 4 ACPI Mode when used

10* 5 IRQ Holder for PCI Steering

11* 6 IRQ Holder for PCI Steering

12* 7 PS/2 Compatible Mouse Port

13 8 Numeric Data Processor

14* 9 Primary IDE Channel

15* 10 Secondary IDE Channel

2.5.3 Interrupt assignments

Standard Interrupt assignments

When using PCI cards on shared slots, ensure that the drivers support “Share

IRQ” or that the cards do not need IRQ assignments. Otherwise, conicts will

arise between the two PCI groups, making the system unstable and the card

inoperable.

2.5.2 Conguringanexpansioncard

After installing the expansion card, congure the it by adjusting the software

settings.

1. Turn on the system and change the necessary BIOS settings, if any. See

Chapter 5 for information on BIOS setup.

2. Assign an IRQ to the card. Refer to the tables on the next page.

3. Install the software drivers for the expansion card.

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Asus RS720-E6/RS12 User Manual Page 33