Compaq Presario CQ41-200 Compaq Presario CQ41 Notebook PC - Maintenance and S - Page 105

System interrupt specifications (for models with UMA graphics subsystems), Hardware IRQ

Page 105 highlights

Specifications System interrupt specifications (for models with UMA graphics subsystems) Hardware IRQ IRQ1 IRQ12 IRQ13 IRQ16 IRQ16 IRQ16 IRQ17 IRQ17 IRQ18 IRQ18 IRQ18 IRQ18 IRQ19 IRQ19 IRQ19 IRQ19 IRQ22 IRQ81-190 System function Standard 101/102-key keyboard or Microsoft Natural PS/2 Keyboard with HP PS/2 Compatible Mouse Numeric data processor High Definition Audio Controller Standard OpenHCD USB Host Controller Standard OpenHCD USB Host Controller PCI standard PCI-to-PCI bridge Standard Enhanced PCI to USB Host Controller Atheros AR5009 802.11a/g/n WiFi Adapter PCI standard PCI-to-PCI bridge Standard OpenHCD USB Host Controller Standard OpenHCD USB Host Controller High Definition Audio Controller PCI standard PCI-to-PCI bridge Realtek PCIe FE Family Controller Standard Enhanced PCI to USB Host Controller Standard AHCI 1.0 Serial ATA Controller Microsoft ACPI-Compliant System Maintenance and Service Guide 6-7

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Specifications
Maintenance and Service Guide
6–7
System interrupt specifications (for models with UMA graphics subsystems)
Hardware IRQ
System function
IRQ1
Standard 101/102-key keyboard or Microsoft Natural PS/2 Keyboard with HP
IRQ12
PS/2 Compatible Mouse
IRQ13
Numeric data processor
IRQ16
High Definition Audio Controller
IRQ16
Standard OpenHCD USB Host Controller
IRQ16
Standard OpenHCD USB Host Controller
IRQ17
PCI standard PCI-to-PCI bridge
IRQ17
Standard Enhanced PCI to USB Host Controller
IRQ18
Atheros AR5009 802.11a/g/n WiFi Adapter
IRQ18
PCI standard PCI-to-PCI bridge
IRQ18
Standard OpenHCD USB Host Controller
IRQ18
Standard OpenHCD USB Host Controller
IRQ19
High Definition Audio Controller
IRQ19
PCI standard PCI-to-PCI bridge
IRQ19
Realtek PCIe FE Family Controller
IRQ19
Standard Enhanced PCI to USB Host Controller
IRQ22
Standard AHCI 1.0 Serial ATA Controller
IRQ81-190
Microsoft ACPI-Compliant System