HP CQ50-215CA, CQ50-217CL, CQ50-225LA, CQ50-217NR Component replacement procedures, Serial number

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Component replacement procedures

This chapter provides removal and replacement procedures.

There are as many as 76 screws, in 10 different sizes, that must be removed, replaced, or loosened when servicing the computer. Make special note of each screw and standoff size and location during removal and replacement.

Serial number

Report the computer serial number to HP when requesting information or ordering spare parts. The serial number is located on the bottom of the computer.

38 Chapter 4 Removal and replacement procedures

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Contents HP G50 Notebook PC Compaq Presario CQ50 Notebook PC Page Safety warning notice Iv Safety warning notice Table of contents Setup Utility Screw listing Recycling Product description Intel processorsPanel ChipsetGraphics MemoryOptical drives Wireless Integrated Wlan options by way of wireless moduleHard drives Diskette drivePorts Operating system PreinstalledExternal media card DockingServiceability End-user replaceable parts Display components External component identificationTop components Component DescriptionButtons and speakers Control Panel System and Maintenance PowerOptions Keys Component FunctionTouchPad Front components Begins blinking rapidlyRight-side components Rear componentLeft-side components Bottom components Illustrated parts catalog Serial number locationComputer major components Computer major componentsFor use only with Compaq CQ50 computer models Description Spare part numberFor use only with HP G50 computer models Keyboard coverEquipped with AMD processors TouchPad on/off button board includes cablesTouchPad button board and bracket Equipped with Intel processorsRJ-11 connector cable Power connector cableBluetooth module cable Processor bracket not illustratedMemory modules For models equipped with AMD processors RTC batteryWlan modules Atheros AR9280 802.11a/b/g/n Wlan modules Atheros AR2425 802.11b/g Wlan modules Broadcom BCM4312 802.11b/g Wlan modulesSpare part number Display assembly components Display enclosures include logo Plastics KitItem Description Spare part number Plastics Kit 486621-001 Mass storage devices PFC AC adapter Power cordsMiscellaneous parts Screw KitSequential part number listing Spare part Description NumberSequential part number listing Logo Sequential part number listing Illustrated parts catalog Sequential part number listing Service considerations Removal and replacement proceduresPreliminary replacement requirements Tools requiredCables and connectors Typical electrostatic voltage levels Grounding guidelinesEvent 10% 40% 55% Packaging and transporting guidelines Equipment guidelines Material Use Voltage protection levelUnknown user password Component replacement procedures Serial numberComputer feet Battery Optical drive Page Hard drive Page Page RTC battery Description Spare part number RTC battery 486624-001Memory module Page Wlan module Atheros AR2425 802.11b/g Wlan modules Page Keyboard For use Spare part numberPage Keyboard cover Page Power button board Display assembly Page Page Page Page Page Page Top cover Page TouchPad on/off button board Page TouchPad button board Page Audio board Bluetooth module Speakers Description Spare part number Speakers 486632-001USB board System board Equipped with AMD processors Page RJ-11 connector cable Page Fan/heat sink assembly Page Page Processor Power connector cable Page Starting the Setup Utility Setup UtilityChanging the language of the Setup Utility Navigating and selecting in the Setup Utility Displaying system informationRestoring default settings in the Setup Utility Exiting the Setup Utility Setup Utility menusMain menu Select To do thisSecurity menu System Configuration menu Diagnostics menu Primary Hard Disk Self TestComputer specifications SpecificationsMetric Inch, Wxga display specifications Hard drive specifications 250-GB 200-GB 160-GB 120-GBApplicable disc Read Access timeTransfer mode WriteTEXT, CD-ROM, CD-ROM XA Blu-raySystem DMA specifications Hardware DMA System functionSystem interrupt specifications Hardware IRQ System functionSystem I/O address specifications Address hex System function shipping configurationSystem I/O address specifications System memory map specifications Size Memory address System functionScrew listing Phillips PM2.5×10.0 screw Color Quantity Length Thread Head diameter Black 10.0 mmPage Phillips PM2.5×10.0 captive screw Phillips PM2.0×3.0 screw Color Quantity Length Thread Head diameter BlackPage Where used Phillips PM2.5×6.0 captive screw Phillips PM2.5×5.0 screw Page Phillips PM3.0×3.0 screw Color Quantity Length Thread Head diameter SilverPhillips PM2.5×8.0 screw Phillips PM2.5×7.0 screw Phillips PM2.0×6.0 screw Where used Phillips PM2.0×11.0 captive screw Color Quantity Length Thread Head diameter Silver 11.0 mmRecovering system information Backup and recoveryCreating recovery discs When to back up Backing up your informationUsing system restore points When to create restore pointsPage Performing a recovery Recovering from the recovery discsAudio-out headphone Connector pin assignmentsPin Signal Audio-in microphoneExternal monitor RJ-11 modem 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 Page Page Page Page Page Symbols/Numerics IndexJacks Hdmi
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CQ50-107NR, CQ50-105AU, CQ50-108AU, CQ50-142US, CQ50-103AU specifications

The HP CQ50 series is a line of laptops designed to provide a balance of performance, features, and affordability. The models under this series, including the CQ50-210US, CQ50-116AU, CQ50-108NR, CQ50-139NR, and CQ50-117AU, are well-regarded for their dependable performance and user-friendly design, making them suitable for both everyday users and professionals.

One of the standout features of these laptops is their display quality. Most models are equipped with a 15.4-inch widescreen display, which is perfect for both multimedia consumption and productivity tasks. The resolution typically ranges from 1280x800 pixels, offering decent clarity for tasks such as browsing, watching videos, or working on presentations.

Performance-wise, the CQ50 series integrates various Intel processors, including options from the Pentium and Core 2 Duo families, providing sufficient power for daily computing needs. These processors ensure that users can run multiple applications without significant lag, making multitasking more efficient. Furthermore, the laptops come with a standard RAM configuration of up to 4GB, supporting smoother performance for general applications, web browsing, and light gaming.

In terms of storage, the CQ50 series offers hard drive configurations typically ranging from 160GB to 250GB, allowing ample space for users to store their files, media, and applications. This capacity is adequate for users who do not require extensive storage or operate with cloud solutions.

Connectivity is another key aspect of these laptops. The CQ50 series includes multiple USB ports, a built-in card reader, and options for HDMI output, ensuring users can connect various peripherals with ease. The inclusion of Wi-Fi and Ethernet capabilities enhances the laptops’ utility for internet connectivity, catering to both home and office environments.

Design-wise, the CQ50 series features a comfortable keyboard and a responsive touchpad, making it easy for users to navigate and type for extended periods. The overall build quality strikes a balance between portability and sturdiness, allowing for daily use without fear of damage.

With battery life typically lasting around 3 to 4 hours, these laptops are suitable for users on-the-go, although they may require access to power outlets for extended usage. The HP CQ50 series is a reliable choice for those seeking an entry-level laptop for basic computing tasks, offering a solid mix of performance, connectivity, and usability.