HP CQ41-211TU, CQ41-205TX, CQ41-204TX manual Address hex System function shipping configuration

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Specifications

System I/O address specifications (for models with discrete graphics subsystems)

I/O address (hex)		System function (shipping configuration)

000	- 00F	Direct memory access controller

010	- 01F	Motherboard resources

020	- 021	Programmable interrupt controller

02E - 02F		Motherboard resources

040	- 043	System timer

060	- 060	Standard PS/2 Keyboard

061	- 061	System speaker

062	- 062	Microsoft ACPI-Compliant Embedded controller

064	- 064	Standard PS/2 Keyboard

066	- 066	Microsoft ACPI-Compliant Embedded controller

068	- 068	Standard PS/2 Keyboard

06C - 06C		Standard PS/2 Keyboard

070	- 071	System CMOS/real time clock

072	- 073	Motherboard resources

080	- 080	Motherboard resources

081	- 08F	Direct memory access controller

092	- 092	Motherboard resources

0A0 - 0A1		Programmable interrupt controller

0B0 - 0B1		Motherboard resources

0C0 - 0DF		Direct memory access controller

0F0 - 0FE		Numeric data processor

3B0 - 3BB		ATI Mobility Radeon HD 4330 Series

3B0 - 3BB		PCI standard PCI-to-PCI bridge

3C0 - 3DF		ATI Mobility Radeon HD 4330 Series

3C0 - 3DF		PCI standard PCI-to-PCI bridge

400	- 4CF	Motherboard resources

4D0 - 4D1		Motherboard resources

4D6 - 4D6		Motherboard resources

680	- 6FF	Motherboard resources

77A - 77A		Motherboard resources

C00 - C01		Motherboard resources

C14 - C14		Motherboard resources

C50 - C52		Motherboard resources

C6C - C6C		Motherboard resources

(Continued)

6–8	Maintenance and Service Guide

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Contents Maintenance and Service Guide Compaq Presario CQ41 Notebook PCCopyright 2009 Hewlett-Packard Development Company, L.P Safety warning notice Contents Setup Utility 10Recycling Graphics Product descriptionChipset PanelMicrophone Hard driveOptical drive AudioCards Power requirementsExternal media PortsServiceability Operating systemTouchPad External component identificationTop components Component DescriptionLights Security Power Options Buttons and speakersComponent Description Esc key KeysFn key Display Front components Rear component Right-side components Left-side components Bottom components Wireless antennas Additional hardware components Service tag Illustrated parts catalogComputer major components Top cover Item DescriptionKeyboard cover TouchPad bracketDescription Spare Part Number Power connector and cable Description Spare Part Number Base enclosure Audio boardDisplay assembly Plastics Kit Item Description Spare part number Plastics Kit 486862-001Mass storage devices Item Description Spare part numberDescription Spare part number AC adapters Power cordsMiscellaneous parts Screw KitSequential part number listing Spare part Number DescriptionSpare part Number Description Spare part Number Description Zambia, and Zimbabwe Service considerations Removal and replacement proceduresPreliminary replacement requirements Tools requiredGrounding guidelines Drive handlingPackaging and transporting guidelines Equipment guidelines Component replacement procedures Service tagComputer feet Battery Hard drive Removal and replacement procedures Memory module Removal and replacement procedures RTC battery Removal and replacement procedures Wlan module 518436-002 Removal and replacement procedures Removal and replacement procedures Removal and replacement procedures Removal and replacement procedures Optical drive Keyboard Removal and replacement procedures Keyboard cover Optical drive see Optical drive on Keyboard see Keyboard onRemoval and replacement procedures Speaker assembly Removal and replacement procedures Display assembly Removal and replacement procedures Removal and replacement procedures Removal and replacement procedures Removal and replacement procedures Removal and replacement procedures Webcam/microphone module select models only Microphone module Top cover Removal and replacement procedures Reverse this procedure to install the top cover Bluetooth module and cable select models only Removal and replacement procedures Modem module Removal and replacement procedures Audio board Removal and replacement procedures USB board Removal and replacement procedures Power connector and cable Removal and replacement procedures System board Removal and replacement procedures Removal and replacement procedures Removal and replacement procedures Heat sink/fan assembly or heat sink Removal and replacement procedures Removal and replacement procedures Reverse this procedure to install the fan/heat sink assembly Fan for models with UMA graphics subsystems Processor Removal and replacement procedures Using Setup Utility Setup UtilityStarting Setup Utility Changing the language of Setup UtilityRestoring default settings in Setup Utility Navigating and selecting in Setup UtilityDisplaying system information Main menu Setup Utility menusExiting Setup Utility Security menuSystem Configuration menu Diagnostics menuSpecifications Computer specificationsDisplay specifications Hard drive specifications Interface Access timeApplicable disc Read Write Max data transfer rateDVD±RW SuperMulti DL Drive with LightScribe specifications Max media capacity read Max media capacity write TransportHardware DMA System function System DMA specificationsHardware IRQ System function Atheros AR5009 802.11a/g/n WiFi Adapter Address hex System function shipping configuration CD0 CDB 010 01F Address hex System function shipping configuration Backup and recovery OverviewPage Backing up your information Using Windows Backup and Restore Using system restore pointsPerforming a recovery To Create a system restore pointRecovering from the recovery discs Audio-in microphone Connector pin assignmentsPin Signal Audio-out headphoneExternal monitor Hdmi RJ-11 modem select models only RJ-45 network Universal Serial Bus Power cord set requirements Requirements for all countries and regionsRequirements for specific countries and regions Country/region Accredited agency Applicable note numberRecycling BatteryDisplay Recycling Maintenance and Service Guide 10-3 10-4 Maintenance and Service Guide 10-5 10-6 Index F11 key 7-6 fan Esc Index-4 Index-5

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