Manuals / HP / Computer Equipment / Laptop

HP CQ41-206AU, CQ41-205AX, CQ41-204AU Turn the computer display-side up, with the front toward you

Models: CQ41-215AU CQ41-214AU CQ41-218AX CQ41-206AX

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3.Turn the computer display-side up, with the front toward you.

Removal and replacement procedures

3.Turn the computer display-side up, with the front toward you.

4.Open the computer as far as possible.

5.Remove the Phillips PM2.5×6.0 screw 1 from the front left corner of the keyboard cover.

6.Release the ZIF connector to which the power button board cable 2 is connected and disconnect the cable from the system board.

7.Lift and remove the keyboard cover 3 from the computer.

Reverse this procedure to install the keyboard cover.

Maintenance and Service Guide

4–25

Image 64

HP CQ41-206AU, CQ41-205AX, CQ41-204AU, CQ41-206AX, CQ41-207AX Turn the computer display-side up, with the front toward you

Contents

Compaq Presario CQ41 Notebook PC Maintenance and Service GuideDocument Part Number Copyright 2009 Hewlett-Packard Development Company, L.P First Edition September Document Part NumberSafety warning notice 3 Illustrated parts catalog 1 Product description 2 External component identificationContents 4 Removal and replacement procedures Contents6 Specifications 5 Setup Utility7 Screw listing 8 Backup and recovery 9 Connector pin assignments10Power cord set requirements 11RecyclingProduct description Discrete graphics Discrete graphics Kensington Security Lock Top components External component identificationTouchPad Lights Buttons and speakers Keys Component DisplayDescription Component Front componentsDescription Rear component Enables airflow to cool internal componentsVent The computer fan starts up automatically to cool internal componentsComponent Right-side componentsDescription Left-side components Component Bottom componentsDescription Wireless antennas Batteries and power cords vary in appearance by country or region Additional hardware componentsMaintenance and Service Guide Service tag Illustrated parts catalogMaintenance and Service Guide Computer major componentsIllustrated parts catalog Fan for models with UMA graphics subsystems Item DescriptionSpare Part Number Angola, Antigua and Barbuda, Argentina, Armenia, Aruba, Australia, Austria, Azerbaijan, the Bahamas, Bahrain, Bangladesh, Barbados, Belarus, Belgium, Belize, Benin, Bermuda, Bhutan, Bolivia, Bosnia and Herzegovina, Botswana, Brazil, the British Virgin Islands, Brunei, Bulgaria, Burkina Faso, Burundi, Cambodia, Cameroon, Cape Verde, the Central African Republic, Chad, Colombia, Comoros, the Congo, Costa Rica, Croatia, Cyprus, the Czech Republic, Denmark, Djibouti, Dominica, the Dominican Republic, East Timor, Ecuador, Egypt, El Salvador, Equitorial Guinea, Eritrea, Estonia, Ethiopia, Fiji, Finland, France, French Guiana, Gabon, Gambia, Georgia, Germany, Ghana, Gibraltar, Greece, Grenada, Guadeloupe, Guatemala, Guinea, Guinea-Bissau, Guyana, Haiti, Honduras, Hong Kong, Hungary, Iceland, India, Indonesia, Ireland, Israel, Italy, the Ivory Coast, Jamaica, Japan, Jordan, Kazakhstan, Kenya, Kiribati, Kuwait, Kyrgyzstan, Laos, Latvia, Lebanon, Lesotho, Liberia, Liechtenstein, Lithuania, Luxembourg, Macedonia, Madagascar, Malawi, Malaysia, the Maldives, Mali, Malta, the Marshall Islands, Martinique, Mauritania, Mauritius, Mexico, Micronesia, Monaco, Mongolia, Montenegro, Morocco, Mozambique, Namibia, Nauru, Nepal, the Nether Antilles, the Netherlands, New Zealand, Nicaragua, Niger, Nigeria, Norway, Oman, Pakistan, Palau, Panama, Papua New Guinea, Paraguay, the Peoples Republic of China, Peru, the Philippines, Poland, Portugal, Qatar, the Republic of Moldova, Romania, Russia, Rwanda, Samoa, San Marino, Sao Tome and Principe, Saudi Arabia, Senegal, Serbia, the Seychelles, Sierra Leone, Singapore, Slovakia, Slovenia, the Solomon Islands, Somalia, South Africa, South Korea, Spain, Sri Lanka, St. Kitts and Nevis, St. Lucia, St. Vincent and the Grenadines, Suriname, Swaziland, Sweden, Switzerland, Syria, Taiwan, Tajikistan, Tanzania, Thailand, Togo, Tonga, Trinidad and Tobago, Tunisia, Turkey, Turkmenistan, Tuvalu, Uganda, Ukraine, the United Arab Emirates, the United Kingdom, Uruguay, Uzbekistan, Vanuatu, Venezuela, Vietnam, Yemen, Zaire, Zambia, and Zimbabwe Illustrated parts catalog Description Power connector and cableSpare Part Number Battery Item Description15 Base enclosure Audio boardDisplay assembly 1 Hard drive cover includes two captive screws Plastics Kit2 Memory module compartment cover 3 Mini Card compartment cover Item Description Mass storage devicesSpare part number Miscellaneous parts Power cordsDescription Spare part numberSequential part number listing Spare partnumber DescriptionCameroon, Cape Verde, the Central African Republic, Chad, Colombia, Comoros, the Congo, Costa Rica Broadcom BCM4322 802.11a/b/g/n 2x2 for use in Afghanistan, Albania, Algeria, Andorra, Angola, Antigua Spare part number Description Maintenance and Service Guide Spare part number Description580767-001 Display bezel for models with a microphone module 580768-001 Display bezel for models with a webcam/microphone moduleRemoval and replacement procedures Preliminary replacement requirementsService considerations Cables and connectorsDrive handling Grounding guidelinesElectrostatic discharge damage Packaging and transporting guidelines Workstation guidelinesEquipment guidelines Component replacement procedures Service tagComputer feet Maintenance and Service GuideBattery Hard drive 6. Remove the hard drive 4 from the hard drive bay Memory module Reverse this procedure to install a memory module RTC battery 3. Disconnect the RTC battery cable 1 from the system board 4. Release the two-sided tape 2 that holds the RTC battery5. Remove the RTC battery Reverse this procedure to install the RTC batteryDescription WLAN moduleSpare part number Spare part number DescriptionNether Antilles, the Netherlands, New Zealand, Nicaragua, Niger, Nigeria, Norway, Oman, Pakistan Page Reverse this procedure to install the WLAN module Removal and replacement proceduresMaintenance and Service Guide 7. Lift the bracket 2 straight up to remove itRemove the WLAN module for models with UMA graphics subsystems Reverse this procedure to install the WLAN module Removal and replacement proceduresMaintenance and Service Guide 7. Lift the bracket 2 straight up to remove itOptical drive Keyboard Removal and replacement procedures Maintenance and Service Guide2. Turn the computer display-side up with the front toward you 3. Open the computer as far as possible7. Remove the keyboard Reverse this procedure to install the keyboard Removal and replacement proceduresMaintenance and Service Guide 4-23Keyboard cover a. Hard drive cover see “Hard drive” on pagec. Optical drive see “Optical drive” on page d. Keyboard see “Keyboard” on page3. Turn the computer display-side up, with the front toward you Speaker assembly Reverse this procedure to install the speaker assembly Display assembly Remove the display assembly 8. Remove the display assembly 10. Flex the inside edges of the top edge 1, the left and right sides 2, and the bottom edge of the display bezel 3 until the bezel disengages from the display enclosure a. Peel back the plastic 1 that covers the cable Reverse this procedure to reassemble and install the display assembly Webcam/microphone module select models only Microphone module Top cover f. Switch cover see “Keyboard cover” on pageg. Speaker assembly see “Speaker assembly” on page h. Display assembly see “Display assembly” on page3. Turn the computer right-side up, with the front toward you Bluetooth module and cable select models only Remove the Bluetooth module and cable Modem module Remove the modem module Audio board Remove the audio board and cable USB board Remove the USB board and cable Power connector and cable Remove the power connector and cable System board Processor see “Processor” on page 4. Disconnect the power connector cable Removal and replacement proceduresMaintenance and Service Guide 4-50Reverse this procedure to install the system board Fan/heat sink assembly or heat sink Remove the fan/heat sink 6. Remove the heat sink assembly Reverse this procedure to install the fan/heat sink assembly Fan for models with UMA graphics subsystems Processor Remove the processor 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 UtilitySetup Utility menus Exiting Setup UtilityMain menu Security menuSystem Configuration menu Diagnostics menuSelect To do thisSpecifications Computer specifications14.1-inch display specifications SpecificationsHard drive specifications SpecificationsApplicable disc Page System DMA specifications HardwareDMA System function SizeF0010000 Memory address SizeSystem function Hardware IRQ System functionHardware IRQ System functionSystem function shipping configuration I/O address hexC6C - C6C Page C6F - C6F Screw listing Phillips PM2.0×3.0 broadhead screwMaintenance and Service Guide Phillips PM2.0×3.0 screwScrew listing Maintenance and Service Guide Where used Two screws that secure the top cover to the base enclosureScrew listing Phillips PM2.0×4.0 screw Maintenance and Service GuideWhere used Two screws that secure the modem module select models only to the system board Phillips PM2.0×10.0 captive screw Phillips PM2.5×3.0 screw Where used Two screws that secure the speakers to the top coverWhere used One screw that secures the USB board to the base enclosure Phillips PM2.5×4.0 screw Phillips PM2.5×5.0 screw Maintenance and Service GuideWhere used Six screws that secure the display panel to the display enclosure Where used Two screws that secure the bezel to the display enclosure Where used Two screws that secure the top cover to the base enclosureMaintenance and Service Guide Screw listingWhere used Two screws that secure the system board to the base enclosure Phillips PM2.5×5.0 captive screw Maintenance and Service GuidePhillips PM2.5×6.0 screw Where used Two screws that secure the top cover to the base enclosureScrew listing Maintenance and Service Guide7-16 Phillips PM2.5×7.0 captive screw Phillips PM2.5×10.0 screw Phillips PM2.5×17.0 screw Phillips PM3.0×3.0 screw Maintenance and Service GuideBackup and recovery OverviewCreating recovery discs Backing up your information Using Windows Backup and Restore Using system restore pointsWhen to create restore points 1. Select Start All Programs Maintenance Backup and RestorePerforming a recovery Create a system restore pointRestore to a previous date and time 3. Click the System Protection tab 4. Click System RestoreRecovering from the recovery discs Recovering from the dedicated recovery partition select models onlySelect Start All Programs Recovery Manager Recovery Manager 2. Click System Recovery in the Recovery Manager windowAudio-in microphone Connector pin assignmentsAudio-out headphone External monitor Connector pin assignmentsHDMI SignalSignal RJ-11 modem select models onlyMaintenance and Service Guide RJ-45 network SignalSignal Universal Serial BusMaintenance and Service Guide Power cord set requirements Requirements for all countries and regionsRequirements for specific countries and regions Country/regionAccredited agency Applicable note numberRecycling BatteryDisplay Perform the following steps to disassemble the display assembly Maintenance and Service Guide3. Remove the display bezel Recycling6. Remove the display panel assembly 2 from the display enclosure 10. Remove the display panel frame 2 from the display panel 17. Remove the backlight frame from the display panel 16. Turn the display panel upside down18. Remove the backlight from the backlight frame Maintenance and Service Guide 19. Disconnect the display cable 1 from the LCD panel21. Release the LCD panel 3 from the display rear panel 23. Remove the LCD panel 24. Recycle the LCD panel and backlightIndex f11 key 8-6 fan Page