HP nx6130 manual System Interrupts, Irq

Specifications

	Table 7-11
	System Interrupts
IRQ	System Function
IRQ0	System timer
IRQ1	Standard 101-/102-Key or Microsoft Natural Keyboard
IRQ2	Cascaded
IRQ3	SMC IrCC - Fast Infrared Port
IRQ4	COM1
IRQ5*	Not assigned
IRQ6	Diskette drive
IRQ7*	Parallel port
IRQ8	System CMOS/real-time clock
IRQ9*	Microsoft ACPI-compliant system
IRQ10*	Mobile Intel 915GM/PM Express PCI Express Root Port - 2591
	Intel 82801FB/FBM USB Universal Host Controller - 2658
	Intel 82801FB/FBM USB Universal Host Controller - 265B
	Intel 82801FB/FBM USB2 Enhanced Host Controller - 265C
	Intel 82801FB/FBM PCI Express Root Port - 2660
	ATI MOBILILITY RADEON X300
	SDA Standard Compliant Secure Digital Host Controller
	TI OHCI Compliant IEEE 1394 Host Controller
	TI PCI GemCore based SmartCard Controller
	TI PCIxx21 Integrated FlashMedia Controller
	TI PCIxx21/x515 Cardbus controller
	Agere System AC '97 Modem

7–14 Maintenance and Service Guide