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System interrupt specifications—Intel processors
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
IRQ11
Intel USB EHCI controller—24CD
Intel USB UHCI controller—24C4
Intel USB UHCI controller—24C7
Intel Pro/Wireless 2200BG
TI OHCI 1394 host controller
TI PCI1410 CardBus controller
IRQ12
Synaptics PS/2 TouchPad
IRQ13
Numeric data processor
IRQ14
Primary IDE channel
IRQ15
Secondary IDE channel
*Default configuration; audio possible configurations are IRQ5, IRQ7, IRQ9, IRQ10, or none.
NOTE:
PC Cards may assert IRQ3, IRQ4, IRQ5, IRQ7, IRQ9, IRQ10, IRQ11, or IRQ15. Either the infrared or the serial port
may assert IRQ3 or IRQ4.
138 Chapter 6 Specifications
Содержание Dv4 1140go - Pavilion Entertainment - Core 2 Duo GHz
Страница 1: ...HP Pavilion dv4 Entertainment PC Maintenance and Service Guide ...
Страница 4: ...iv Safety warning notice ...
Страница 90: ...Reverse this procedure to install the SIM connector board 82 Chapter 4 Removal and replacement procedures ...
Страница 113: ...3 Remove the audio board 4 Reverse the above procedure to install the audio board Component replacement procedures 105 ...
Страница 161: ...Where used Two screws that secure the WWAN module to the computer Phillips PM2 0 4 0 screw 153 ...
Страница 170: ...Where used Two screws that secure the enclosure to the Flush Glass display assembly 162 Chapter 7 Screw listing ...
Страница 183: ...Audio out headphone Pin Signal 1 Audio out left channel 2 Audio out right channel 3 Ground Audio out headphone 175 ...
Страница 185: ...RJ 11 modem Pin Signal 1 Unused 2 Tip 3 Ring 4 Unused 5 Unused 6 Unused RJ 11 modem 177 ...
Страница 188: ...Universal Serial Bus Pin Signal 1 5 VDC 2 Data 3 Data 4 Ground 180 Chapter 9 Connector pin assignments ...
Страница 202: ......