Download ASUS K7V User's Manual
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3. HARDWARE SETUP The following table lists the default IRQ assignments for standard PC devices. Use this table when configuring your system and for resolving IRQ conflicts. Standard Interrupt Assignments 3. H/W SETUP Expansion Cards IRQ 0 1 2 3* 4* 5* 6 7* 8 9* 10* 11* 12* 13 14* 15* Priority 1 2 N/A 11 12 13 14 15 3 4 5 6 7 8 9 10 Standard Function System Timer Keyboard Controller Programmable Interrupt Communications Port (COM2) Communications Port (COM1) Floppy Disk Controller Printer Port (LPT1) System CMOS/Real Time Clock ACPI Mode when enabled IRQ Holder for PCI Steering IRQ Holder for PCI Steering PS/2 Compatible Mouse Port Numeric Data Processor Primary IDE Channel Secondary IDE Channel *These IRQs are usually available for ISA or PCI devices. Interrupt Request Table for this Motherboard Interrupt requests are shared as shown by the following table: INT-A INT-B PCI slot 1 shared — PCI slot 2 — not shared PCI slot 3 — — PCI slot 4 — — PCI slot 5 — — AGP slot shared — Onboard USB controller — — Onboard AC’97/MC’97 codec/AMR — — INT-C — — shared — — — — shared INT-D — — — shared shared — shared — IMPORTANT: If using PCI cards on shared slots, make sure that the drivers support “Share IRQ” or that the cards do not need IRQ assignments. Conflicts will arise between the two PCI groups that will make the system unstable or cards inoperable. 32 ASUS K7V User’s Manual