Expansion slots, Standard interrupt assignments

4.Expansion slots

The motherboard has one PCI Express and three PCI slots.

To install and configure an expansion card:

1.Install an expansion card following the instructions that came with the chassis.

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

3.Assign an IRQ to the card. Refer to the tables below.

4.Install the drivers and/or software applications for the expansion card according to the card documentation.

I R Q	Standard Function
0	System Timer
1	Standard 101/102-key or Microsoft® Natural PS/2 Keyboard
2	Programmable Interrupt Controller
3	AHPC IRQ Holder for PCI IRQ Steering
3	Intel® 82801FB/FBM PCI Express Root Port-2660
3	Intel® 82801FB/FBM USB Universal Host Controller-265B
3	Intel® i915P MCH
5	AHPC IRQ Holder for PCI IRQ Steering
5	AHPC IRQ Holder for PCI IRQ Steering
5	Realtek® TRL8139/810x Family Fast Ethernet NIC
5	Intel® 82801FB/FBM PCI Express Root Port-2662
5	Intel® 82801FB/FBM USB Universal Host Controller-2658
5	Intel® 82801FB/FBM USB2 Enhanced Host Controller-265C
6	Standard Floppy Disk Controller
7	ECP Printer Port (LPT1)
8	System CMOS/Real Time Clock
9	SCI IRQ used by ACPI Bus
10	AHPC IRQ Holder for PCI IRQ Steering
10	AHPC IRQ Holder for PCI IRQ Steering
10	VIA OHCI Compliant IEEE 1394 Host Controller
10	Intel® 82801FB/FBM PCI Express Root Port-2666
10	Intel® 82801FB/FBM Ultra ATA Storage Controllers-2659
11	AHPC IRQ Holder for PCI IRQ Steering
11	Intel® 82801FB/FBM PCI Express Root Port-2664
11	Intel® 82801FB/FBM USB Universal Host Controller-265A
12	Microsoft® Port Mouse
13	Numeric Data Processor
14	Intel® 82801FB/FBM Ultra ATA Storage Controllers-266F
14	Intel® 82801FB Ultra ATA Storage Controllers-2652

8	ASUS PTGD1-LA (Puffer M-UL8E)