HP CQ40-117AX, CQ40-300, CQ40-152XX, CQ40-151XX, CQ40-201XX, CQ40-148TU, CQ40-120TU, CQ40-120AU manual

Page 65

6.Release the ZIF connector to which the volume board cable (2) is connected and disconnect the cable from the system board.

7.Lift the front edge of the switch cover to disengage it from the computer, pull the switch cover toward the display until the light pipe on the front of the switch cover clears the top cover, and then lift the cover up and out of the computer (3).

Reverse this procedure to install the switch cover.

Component replacement procedures 57

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Contents Compaq Presario CQ40 Notebook PC First Edition August Document Part Number Safety warning notice Iv Safety warning notice Table of contents Setup Utility Screw listing Recycling Chipset Product descriptionAMD processors Category Description Intel models AMD models Wlan options by way of wireless Module WirelessOptical drives Diskette driveOperating system Preinstalled PowerServiceability End-user replaceable parts External mediaPage Top components External component identificationTouchPad Component DescriptionTop components LightsButtons and speakers Panel System and Maintenance Power OptionsDVDPlay launches after you log on. Refer to the QuickPlay or Fn key KeysDisplay Wireless antennae select models only Front components Left-side components Right-side components Rear componentWlan device Bottom componentsSerial number location Illustrated parts catalogItem Description Spare part number Inch, WXGA, BrightView display assemblyComputer major components Description Spare part number Speaker assemblyKeyboards System fanWlan modules Audio board cable kit not illustrated Item DescriptionBase enclosure Memory modules 1-DIMM Optical drives include bezelBluetooth module cable not illustrated Bluetooth modulePower button board not illustrated BatteriesDisplay assembly components Plastics Kit Plastics KitMass storage devices Power cords Display lid switch moduleMiscellaneous parts AC adaptersSpare part Description Number Sequential part number listingSequential part number listing Includes display panel cable Switzerland Subsystems includes thermal material Preliminary replacement requirements Removal and replacement proceduresService considerations Tools requiredCables and connectors Event 10% 40% 55% Grounding guidelinesTypical electrostatic voltage levels Packaging and transporting guidelines Material Use Voltage protection level Equipment guidelinesUnknown user password Serial number Component replacement proceduresDescription Spare part number Rubber Feet Kit 486863-001 Computer feetBattery For use in computer models with AMD processors Optical driveFor use in computer models with Intel processors Page Hard drive Page Page Broadcom 4322 802.11a/b/g/n Wlan modules Wlan moduleDescription Page RTC battery Page Memory module Page For use Spare part number KeyboardPage Switch cover Page Description Spare part number Speaker assembly 486865-001 Speaker assemblyPage Display assembly Page Page Page Page Camera/microphone module Page Top cover Page Page TouchPad button board Description Spare part number Bluetooth module 483113-001 Bluetooth modulePage Modem module Audio board USB board Page Power connector cable Page System board Page Page Fan/heat sink assembly Page Page Intel Core Duo processors ProcessorDescription Spare part number System fan 486844-001 System fanPage Changing the language of the Setup Utility Setup UtilityStarting the Setup Utility Displaying system information Navigating and selecting in the Setup UtilityExiting the Setup Utility Restoring default settings in the Setup UtilitySelect To do this Setup Utility menusPrimary Hard Disk Self Test SelectMetric SpecificationsComputer specifications Inch, WXGA, BrightView display specifications 320-GB 250-GB 160-GB 120-GB 80-GB Hard drive specificationsTransfer mode Access timeApplicable disc Read WriteHardware DMA System function System DMA specificationsHardware IRQ System function System interrupt specifications-Intel processorsSystem interrupt specifications-AMD processors Address hex System function shipping configuration System I/O address specifications-Intel processorsSystem I/O address specifications-Intel processors System I/O address specifications-AMD processors System I/O address specifications-AMD processors System memory map specifications-AMD processors System memory map specifications-Intel processorsSize Memory address System function Memory address System functionSystem memory map specifications-AMD processors Screw listing Color Quantity Length Thread Head diameter Black Black Phillips PM2.5×4.0 screwPage Color Quantity Length Thread Head diameter Black Black Phillips PM2.5×6.0 captive screwBlack Phillips PM2.0×2.0 broad head screw Color Quantity Length Thread Head diameter Silver Silver Phillips PM1.5×9.0 screwBlack Phillips PM2.5×3.0 screw Color Quantity Length Thread Head diameter Black 17.0 mm Black Phillips PM2.5×17.0 screwBlack Phillips PM2.5×6.0 screw Color Quantity Length Thread Head diameter Silver Black Phillips PM2.5×7.0 screwPage Page Silver Phillips PM3.0×4.0 screw Silver Phillips PM2.0×4.0 screw Black Phillips PM2.0×4.0 screw Page Page Color Quantity Length Thread Head diameter Silver 10.0 mm Silver Phillips PM2.0×10.0 captive screwBacking up your information Backup and recoveryRecovering system information Backup suggestions Restore to a previous date and time Creating recovery discsRecovering from the recovery discs Performing a recoveryPage Pin Signal Connector pin assignmentsAudio-out headphone Audio-in microphoneExternal monitor RJ-45 network RJ-11 modemUniversal Serial Bus Pin SignalUniversal Serial Bus Requirements for all countries or regions Power cord set requirementsCountry/region Accredited agency Applicable note number Requirements for specific countries or regionsDisplay BatteryRecycling Page Page Page Page Page Index Symbols/NumericsPage Jacks Page
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CQ40-105TU, CQ40-109AX, CQ40-111AU, CQ40-114AU, CQ40-300 specifications

The HP CQ40 series laptops, including models like CQ40-120AU, CQ40-120AX, CQ40-131TU, CQ40-129AU, and CQ40-134TU, represent a blend of performance and versatility tailored for everyday computing needs. These laptops, which were released in the mid-2000s, are characterized by their solid build quality, a user-friendly experience, and a range of features that cater to both students and professionals.

One of the standout features of the CQ40 series is its display. Most models in this lineup boast a 14.1-inch diagonal widescreen display with a standard resolution of 1280x800 pixels. This display size strikes a balance between mobility and usability, making it easy to transport while still providing ample screen real estate for work and entertainment.

Performance-wise, the CQ40 series is equipped with a variety of Intel and AMD processors, depending on the specific model. The processors offer a mix of efficiency and performance, making them suitable for everyday tasks such as web browsing, document editing, and media playback. With RAM options typically ranging from 2GB to 4GB, users can expect smooth multi-tasking capabilities.

Storage options in the CQ40 series include hard drives with capacities that generally range from 250GB to 320GB. This storage provides adequate space for files, applications, and media, ensuring users can keep their important documents within easy reach.

In terms of connectivity, the CQ40 laptops are equipped with multiple USB ports, HDMI outputs, and audio jacks, allowing for easy peripheral connections ranging from external drives to printers. They also typically feature Wi-Fi and Ethernet capabilities, ensuring users stay connected whether at home, in the office, or on the go.

Battery life is another consideration, with most models designed to last several hours on a single charge, depending on usage patterns. This aspect makes the CQ40 series a reliable option for users who need to work remotely or during travel without being tethered to a power outlet.

Overall, the HP CQ40 series, including the models CQ40-120AU, CQ40-120AX, CQ40-131TU, CQ40-129AU, and CQ40-134TU, remains a practical choice for budget-conscious users seeking a dependable laptop for day-to-day tasks. With a combination of decent performance, good battery life, and essential features, these laptops continue to serve a purpose in the computing landscape.