HP CQ41-209AU, CQ41-206AU, CQ41-205AX, CQ41-204AU, CQ41-206AX, CQ41-207AX manual Keyboard, Description

Page 60

 

 

Removal and replacement procedures

 

 

 

Keyboard

 

 

 

 

 

Description

Spare part number

 

 

 

 

For use in Latin America

486904-161

 

 

 

 

For use in South Korea

486904-AD1

 

 

 

 

For use in Taiwan

486904-AB1

 

 

 

 

For use in Thailand

486904-281

 

 

 

 

For use in the United States

486904-001

 

 

 

Before removing the keyboard, follow these steps:

1.Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer on, and then shut it down through the operating system.

2.Disconnect all external devices connected to the computer.

3.Disconnect the power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer.

4.Remove the battery (see “Battery” on page 4-7).

5.Remove the hard drive cover (see “Hard drive” on page 4-8).

6.Remove the Mini Card compartment cover (see “RTC battery” on page 4-12).

7.Remove the optical drive (see “Optical drive” on page 4-20).

Remove the keyboard:

1. Remove the three Phillips PM2.5×17.0 screws that secure the keyboard to the computer.

Maintenance and Service Guide

4–21

Image 60 Contents
Maintenance and Service Guide Compaq Presario CQ41 Notebook PCPage Safety warning notice Contents Removal and replacement procedures Setup Utility 11Recycling Product description ChipsetGraphics PanelHard drive Optical driveMicrophone AudioExternal media Serviceability Operating systemExternal component identification Top componentsTouchPad Component DescriptionLights System and Security Power Options Buttons and speakersKeys Component Description Esc keyFn 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 Item Description Fan for models with UMA graphics subsystemsIllustrated parts catalog Description Spare Part Number Power connector and cable Base enclosure Audio boardAudio board cable Display assembly Plastics Kit Item Description Spare part number Plastics Kit 498322-001Mass storage devices Item Description Spare part numberPower cords Miscellaneous partsDescription Spare part number AC adapters Screw KitSequential part number listing Spare part Number Description510100-001 Spare part Number Description 577509-001 Mini Card bracket Spare part Number Description Removal and replacement procedures Preliminary replacement requirementsService considerations 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 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 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 Fan/heat sink 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 Setup Utility Starting Setup UtilityUsing Setup Utility Changing the language of Setup UtilityNavigating and selecting in Setup Utility Restoring default settings in Setup UtilityDisplaying system information Setup Utility menus Exiting Setup UtilityMain menu Security menuSystem Configuration menu Diagnostics menuSpecifications Computer specificationsInch display specifications Hard drive specifications Access time Applicable disc Read WriteInterface Max data transfer rateCD-DA, CD+EG, CD-MIDI, CD-TEXT, CD-ROM, CD-ROM XA Max media capacity read Max media capacity write TransportSystem DMA specifications Hardware DMA System functionSize Memory address System function F01FFFFF 8FFFFFFF Hardware IRQ System function IRQ22Hardware IRQ System function Address hex System function shipping configuration CD0 CDB 01F C6F C6F Motherboard resources Screw listing Phillips PM2.0×3.0 broadhead screwColor Quantity Length Thread Head diameter Black Phillips PM2.0×3.0 screw Screw listing Phillips PM2.0×4.0 screw Screw listing Phillips PM2.0×10.0 captive screw Color Quantity Length Thread Head diameter Black 10.0 mmPhillips PM2.5×3.0 screw Screw listing Phillips PM2.5×4.0 screw Phillips PM2.5×5.0 screw Color Quantity Length Thread Head diameter SilverScrew listing Screw listing Screw listing Phillips PM2.5×5.0 captive screw Phillips PM2.5×6.0 screw Screw listing Phillips PM2.5×7.0 captive screw Phillips PM2.5×10.0 screw Phillips PM2.5×17.0 screw Color Quantity Length Thread Head diameter Black 17.0 mmPhillips PM3.0×3.0 screw Backup and recovery OverviewCreating recovery discs Backing up your information Using Windows Backup and Restore Using system restore pointsPerforming a recovery Create a system restore pointRecovering from the recovery discs Select Start All Programs Recovery Manager Recovery ManagerConnector pin assignments Pin SignalAudio-in microphone 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 numberBattery RecyclingDisplay Recycling Maintenance and Service Guide 11-3 11-4 Maintenance and Service Guide 11-5 11-6 Index F11 key 8-6fan Esc Index-4 Maintenance and Service Guide Index-5
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