HP Pavilion zd8000 HP Pavilion zd8000 Notebook PC - Maintenance and Service Gu - Page 147
Table 6-10, System Interrupts, Hardware IRQ, System Function
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Specifications Table 6-10 System Interrupts Hardware IRQ System Function IRQ0 System timer IRQ1 Standard 101-/102-Key or Microsoft Natural Keyboard IRQ2 Cascaded IRQ3 Intel 82801DB/DBM USB2 Enhanced Host Controller-24CD IRQ4 COM1 IRQ5* Conexant AC-Link Audio Intel 82801DB/DBM SMBus Controller-24C3 Data Fax Modem with SmartCP IRQ6 Diskette drive IRQ7* Parallel port IRQ8 System CMOS/real time clock IRQ9* Microsoft ACPI-compliant system IRQ10* Intel USB UHCI controller-24C2 Intel 82852/82855 GM/GME Graphic Controller Realtek RTL8139 Family PCI fast Ethernet Controller *Default configuration; audio possible configurations are IRQ5, IRQ7, IRQ9, IRQ10, or none. Maintenance and Service Guide 6-13
Specifications
Maintenance and Service Guide
6–13
Table 6-10
System Interrupts
Hardware IRQ
System Function
IRQ0
System timer
IRQ1
Standard 101-/102-Key or Microsoft Natural Keyboard
IRQ2
Cascaded
IRQ3
Intel 82801DB/DBM USB2 Enhanced Host
Controller—24CD
IRQ4
COM1
IRQ5*
Conexant AC—Link Audio
Intel 82801DB/DBM SMBus Controller—24C3
Data Fax Modem with SmartCP
IRQ6
Diskette drive
IRQ7*
Parallel port
IRQ8
System CMOS/real time clock
IRQ9*
Microsoft ACPI-compliant system
IRQ10*
Intel USB UHCI controller—24C2
Intel 82852/82855 GM/GME Graphic Controller
Realtek RTL8139 Family PCI fast Ethernet Controller
*Default configuration; audio possible configurations are IRQ5, IRQ7, IRQ9,
IRQ10, or none.