System interrupt specifications | Compaq CQ71, G71 specification

System interrupt specifications

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*	Free resource

IRQ11	ICH9 SMBus controller

IRQ12	Synaptics PS/2 TouchPad

IRQ13	Numeric data processor

IRQ14	Free resource

IRQ15	Free resource

IRQ16	USB UHCI controller
	Micron card reader controller
	1394 OHCI controller

IRQ17	High definition audio controller
	Ethernet controller

IRQ18	USB UHCI controller

IRQ19	USB UHCI / EHCI controller

IRQ20	SATA controller

IRQ21	USB UCHI controller

IRQ22	High definition audio controller

IRQ23	HP mobile data protection sensor

*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.

System interrupt specifications 99

Image 107

Compaq CQ71, G71 manual System interrupt specifications, Hardware IRQ System function

Contents

Compaq Presario CQ71 Notebook PC and HP G71 Notebook PC First Edition April Document Part Number Safety warning notice Iv Safety warning notice Table of contents Setup Utility Screw listing Recycling Product description T1600 1.66-GHz Processor 1-MB L2 Cache, 667-MHz Discrete 585 2.16-GHz Processor 1-MB L2 Cache, 667-MHzT1700 1.83-GHz Processor 1-MB L2 Cache, 667-MHz 900 2.2-GHz Processor 1-MB L2 Cache, 667-Mhz UMA Memory Panel UMA CD-RW UMA Plug with ground pin, supports 2-pin DC connector UMA Component Description External component identificationTop components TouchPad Top components Lights External component identification Buttons and speakers Panel System and Maintenance Power Options Fn key Keys Right-side components Front components Left-side components Rear component Bottom components Display components Wireless antennas Additional hardware components Illustrated parts catalog Service tag Item Description Spare part number Computer major components Description Spare part number Power button board USB board and cable 16 Fan/heat sink assemblyAudio board Memory modules Broadcom BCM4312 802.11b/g Wlan module Wlan module Atheros AR2425 802.11b/g Wlan module Atheros AR9280 802.11a/g/n Wlan module Intel WiFi Link 5100 802.11a/b/g Wlan moduleIntel WiFi link 5100 802.11a/b/g/n Wlan module Atheros 802.11a/b/g/n Wlan module Atheros 802.11b/g/n Wlan module 23a Hard drive cover 23b Wireless module compartment cover Display Bracket Kit Display assembly componentsDisplay bezel Microphone module includes cable Display Screw Kit not illustrated Item Description Spare part number Plastics Kit 531859-001 Plastics Kit Mass storage devices Screw Kit Power cordsMiscellaneous parts Description Spare part number AC Adapter Spare part Description Number Sequential part number listing 482260-002 CQ71 Notebook PC only Venezuela, Vietnam, Yemen, Zaire, Zambia, and Zimbabwe Sequential part number listing Tools required Removal and replacement proceduresPreliminary replacement requirements Service considerations Cables and connectors Event 10% 40% 55% Grounding guidelinesTypical electrostatic voltage levels Packaging and transporting guidelines Material Use Voltage protection level Equipment guidelines Service tag Component replacement procedures Computer feet Battery Broadcom BCM4312 802.11b/g Wlan modules Intel WiFi Link 5100 802.11a/b/g WlanWlan module Atheros AR2425 802.11b/g Wlan modules Atheros 802.11b/g/n Wlan modules Atheros AR9280 802.11a/g/n Wlan modules 451861-002 Atheros 802.11a/b/g/n Wlan modulesPage Page Optical drive Memory module Page Hard drive Page Description Spare part number Modem module 510100-011 Modem module RTC battery For use Spare part number KeyboardPage Page Keyboard cover Page Description Spare part number Power button board 531860-001 Power button board Display assembly Page Page Page Page Page Top cover Page Page Speakers System board Page Page Bluetooth module Page Fan/heat sink assembly Page Page With UMA graphics memory only ProcessorPage Starting Setup Utility Setup Utility Navigating and selecting in Setup Utility Using Setup UtilityChanging the language of Setup Utility Displaying system information Exiting Setup Utility Restoring default settings in Setup Utility Select To do this Setup Utility menusMain menu Security menu System Configuration menu Primary Hard Disk Self Test Diagnostics menu Computer specifications Specifications Inch, BrightView display specifications Hard drive specifications Write Access timeTransfer mode Applicable disc Read Applicable disc Read Write Blu-ray ROM with LightScribe DVD±R/RW SuperMulti DL Drive Size Memory address System function System DMA specificationsSystem memory map specifications Hardware DMA System function Hardware IRQ System function System interrupt specifications Address hex System function shipping configuration System I/O address specifications System I/O address specifications Screw listing Color Quantity Length Thread Head diameter Black Phillips PM2.5×7.0 screwPage Page Phillips PM2.5×6.0 screw Page Page Phillips PM2.5×6.0 captive screw Phillips PM2.5×5.0 screw Color Quantity Length Thread Head diameter Silver Phillips PM3.0×4.0 screw Phillips PM3.0×4.0 captive screw Phillips PM2.0×3.0 screw Page Backup and recovery Creating recovery discs Backing up your information When to back upBackup suggestions Using system restore points Create a system restore point Recovering from the recovery discs Performing a recovery Audio-out headphone Connector pin assignmentsPin Signal Audio-in microphone External monitor RJ-45 network RJ-11 modem Universal Serial Bus Requirements for all countries or regions Power cord set requirements Country/region Accredited agency Applicable note number Requirements for specific countries or regions Display BatteryRecycling Page Page Page Page Page Index Symbols/Numerics Jacks Hdmi