Compaq Presario CQ40-400 Compaq Presario CQ40 Notebook PC - Maintenance and Se - Page 103

System interrupt specifications, Hardware IRQ, System function - series

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System interrupt specifications Hardware IRQ IRQ0 IRQ1 IRQ8 IRQ9 IRQ11 IRQ12 IRQ13 IRQ16 IRQ17 IRQ18 IRQ19 IRQ20 IRQ21 IRQ22 System function System timer Standard 101-/102-Key or Microsoft® Natural Keyboard System CMOS/real-time clock Microsoft ACPI-compliant system Intel (ICH9 Family) SMBus Controller Alps PS/2 TouchPad pointing device (2-way) for 14-in LCD Numeric data processor Intel (ICH9 Family) USB Universal Host Controller-2937 Intel (ICH9 Family) PCI Express Port 1-2940 Intel (ICH9 Family) PCI Express Port 5-2948 Mobile Intel 4 Series Express Chipset PCI Express Port 2-2A41 nVIDIA GeForce G103 M Intel (ICH9 Family) PCI Express Port 2-2942 Intel (ICH9 Family) PCI Express Port 6-294A Intel (ICH9 Family) USB Universal Host Controller-2938 Intel (ICH9 Family) USB Universal Host Controller-2936 Intel (ICH9 Family) USB2 Enhanced Host Controller-293C Intel (ICH9 Family) PCI Express Port 4-2946 Intel (ICH9 Family) USB Universal Host Controller-2939 Realtek RTL8168C(P)/8111C(P) Family PCI-E Gigabit Ethernet NIC (NIDS 6.0) Intel (ICH9 Family) USB2 Enhanced Host Controller-293A Intel (ICH9MM/M-E Family) 4-port SATA AHCI Controller-2929 Intel (ICH9 Family) USB Universal Host Controller-2935 High-definition audio controller System interrupt specifications 95

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System interrupt specifications
Hardware IRQ
System function
IRQ0
System timer
IRQ1
Standard 101-/102-Key or Microsoft® Natural Keyboard
IRQ8
System CMOS/real-time clock
IRQ9
Microsoft ACPI-compliant system
IRQ11
Intel (ICH9 Family) SMBus Controller
IRQ12
Alps PS/2 TouchPad pointing device (2-way) for 14-in LCD
IRQ13
Numeric data processor
IRQ16
Intel (ICH9 Family) USB Universal Host Controller—2937
Intel (ICH9 Family) PCI Express Port 1—2940
Intel (ICH9 Family) PCI Express Port 5—2948
Mobile Intel 4 Series Express Chipset PCI Express Port 2—2A41
nVIDIA GeForce G103 M
IRQ17
Intel (ICH9 Family) PCI Express Port 2—2942
Intel (ICH9 Family) PCI Express Port 6—294A
Intel (ICH9 Family) USB Universal Host Controller—2938
IRQ18
Intel (ICH9 Family) USB Universal Host Controller—2936
Intel (ICH9 Family) USB2 Enhanced Host Controller—293C
IRQ19
Intel (ICH9 Family) PCI Express Port 4—2946
Intel (ICH9 Family) USB Universal Host Controller—2939
Realtek RTL8168C(P)/8111C(P) Family PCI-E Gigabit Ethernet NIC (NIDS 6.0)
IRQ20
Intel (ICH9 Family) USB2 Enhanced Host Controller—293A
IRQ21
Intel (ICH9MM/M-E Family) 4-port SATA AHCI Controller—2929
IRQ22
Intel (ICH9 Family) USB Universal Host Controller—2935
High-definition audio controller
System interrupt specifications
95