System Interrupt Specifications - HP FM850UT - SMART BUY 4710S T6570 Notebook Maintenance And Service Manual

System interrupt specifications

Hardware IRQ
IRQ0
IRQ1
IRQ2
IRQ3
IRQ4
IRQ5
IRQ6
IRQ7
IRQ8
IRQ9
IRQ12
IRQ13
IRQ16
IRQ-17
IRQ-18
IRQ-19
IRQ-20
IRQ-21
IRQ-22
*Default configuration; audio possible configurations are IRQ5, IRQ7, IRQ9, IRQ10, or none.
NOTE: ExpressCards may assert IRQ3, IRQ4, IRQ5, IRQ7, IRQ9, IRQ10, IRQ11, or IRQ15. Either the infrared or the
serial port may assert IRQ3 or IRQ4.
System function
System timer
Standard 101-/102-Key or Microsoft Natural P/S2 Keyboard with HP QLB
Mobile Intel® 4 Series Chipset PCI Express Root Port-2A41
Intel® ICH9 Family PCI Express Root Port1-2940
Intel® ICH9 Family PCI Express Root Port2-2942
Intel® ICH9 Family PCI Express Root Port3-2944
Intel® ICH9 Family PCI Express Root Port5-2948
Intel® ICH9 Family PCI Express Root Port6-294A
ATI Mobility Radeon HD 4330
Intel® WiFi Link 5100 ABG
Synaptics PS/2 Port TouchPad
Numeric data processor
Intel® ICH9 Family USB Universal Host Controller-2937
High Definition Audio Controller
Intel® ICH9 Family USB Universal Host Controller-2939
Intel® ICH9 Family USB Universal Host Controller-293C
Intel® ICH9 Family USB Universal Host Controller-293A
Intel® ICH9M-E/M SATA AHCI Controller
Intel® ICH9 Family USB Universal Host Controller-2935
System interrupt specifications 101