HP CQ41-210TU manual Keyboard cover, Optical drive see Optical drive on Keyboard see Keyboard on

Page 59

 

 

Removal and replacement procedures

Keyboard cover

 

 

 

 

 

Description

Spare part number

 

 

 

 

Keyboard cover (includes power button board and cable)

487299-001

 

 

 

Before removing the keyboard cover:

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 disconnecting the power cord from the AC outlet and then disconnecting the AC adapter from the computer.

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

5.Remove the following components:

a.Hard drive cover (see “Hard drive” on page 4-8)

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

c.Optical drive (see “Optical drive” on page 4-20)

d.Keyboard (see “Keyboard” on page 4-21)

Remove the keyboard cover:

1.Remove the Phillips PM2.0×3.0 broadhead screw 1 from the optical drive bay, the Phillips PM2.5×5.0 screw 2 from the hard drive bay, and four Phillips PM2.0×3.0 screws 3 from the battery bay.

2.From the base enclosure rear corners, remove the two Phillips PM2.5×10.0 screws 4 that secure the keyboard cover to the computer.

Maintenance and Service Guide

4–23

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Contents Compaq Presario CQ41 Notebook PC Maintenance and Service GuideCopyright 2009 Hewlett-Packard Development Company, L.P Safety warning notice Contents Setup Utility 10Recycling Panel Product descriptionChipset GraphicsAudio Hard driveOptical drive MicrophonePorts Power requirementsExternal media CardsOperating system ServiceabilityComponent Description External component identificationTop components TouchPadLights Buttons and speakers Security Power OptionsFn key KeysComponent Description Esc key Display Front components Rear component Right-side components Left-side components Bottom components Wireless antennas Additional hardware components Illustrated parts catalog Service tagComputer major components TouchPad bracket Item DescriptionKeyboard cover Top coverDescription Spare Part Number Power connector and cable Audio board Description Spare Part Number Base enclosureDisplay assembly Item Description Spare part number Plastics Kit 486862-001 Plastics KitItem Description Spare part number Mass storage devicesScrew Kit Power cordsMiscellaneous parts Description Spare part number AC adaptersSpare part Number Description Sequential part number listingSpare part Number Description Spare part Number Description Zambia, and Zimbabwe Tools required Removal and replacement proceduresPreliminary replacement requirements Service considerationsDrive handling Grounding guidelinesPackaging and transporting guidelines Equipment guidelines Service tag Component replacement proceduresComputer 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 Optical drive see Optical drive on Keyboard see Keyboard on Keyboard coverRemoval 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 Changing the language of Setup Utility Setup UtilityStarting Setup Utility Using Setup UtilityDisplaying system information Navigating and selecting in Setup UtilityRestoring default settings in Setup Utility Security menu Setup Utility menusExiting Setup Utility Main menuDiagnostics menu System Configuration menuComputer specifications SpecificationsDisplay specifications Hard drive specifications Max data transfer rate Access timeApplicable disc Read Write InterfaceMax media capacity read Max media capacity write Transport DVD±RW SuperMulti DL Drive with LightScribe specificationsHardware IRQ System function System DMA specificationsHardware DMA 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 Overview Backup and recoveryPage Backing up your information Using system restore points Using Windows Backup and RestoreTo Create a system restore point Performing a recoveryRecovering from the recovery discs Audio-out headphone Connector pin assignmentsPin Signal Audio-in microphoneExternal monitor Hdmi RJ-11 modem select models only RJ-45 network Universal Serial Bus Requirements for all countries and regions Power cord set requirementsCountry/region Accredited agency Applicable note number Requirements for specific countries and regionsDisplay BatteryRecycling 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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