Asus S1-P112 Spresso Hardware User Manual - Page 33

2.8.3 Configuring an expansion card After installing the expansion card, configure it by adjusting the software settings. 1. Turn on the system and change the necessary BIOS settings, if any. See Chapter 3 for information on the 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. Standard interrupt assignments IRQ Standard Function 0 System Timer 1 Keyboard Controller 7* Printer Port (LPT1) 8 System CMOS/Real Time Clock 9* ACPI Mode when used 10* IRQ Holder for PCI Steering 11* IRQ Holder for PCI Steering 12* PS/2 Compatible Mouse Port 13 Numeric Data Processor 14* Primary IDE Channel 15* Secondary IDE Channel * These IRQs are usually available for ISA or PCI devices. IRQ assignments for this motherboard A B CDE PCI slot 1 -- shared -- -- -- AGP slot shared shared -- -- -- Onboard USB controller HC0 shared -- -- -- -- Onboard USB controller HC1 -- -- -- shared -- Onboard USB controller HC2 -- -- shared -- -- Onboard USB controller HC3 shared -- -- -- -- Onboard USB 2.0 controller -- -- -- -- -- Onboard LAN -- -- -- -- -- Onboard Audio -- shared -- -- -- F G H -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- used -- used -- -- -- -- When using a PCI card on shared slots, ensure that the drivers support "Share IRQ" or that the cards do not need IRQ assignments; otherwise, conflicts will arise between the two PCI groups, making the system unstable and the card inoperable. ASUS S-presso 2-13