HP CQ57-212NR, CQ57-229WM, CQ57-218NR, CQ57-214NR instruction

5.Turn the computer right-side up, with the front toward you.

6.Open the computer.

7.Remove the two Phillips PM2.5×6.0 screws (1) that secure the power connector and bracket to the computer.

8.Remove the power connector bracket (2).

9.Remove the power connector (3).

Reverse this procedure to install the power connector cable.

58	Chapter 4 Removal and replacement procedures

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HP CQ57-212NR, CQ57-229WM, CQ57-218NR, CQ57-214NR manual

Contents

Compaq Presario CQ57 Notebook PC First Edition March Document Part Number Safety warning notice Iv Safety warning notice Table of contents Specifications Power cord set requirements Viii Chipset Product descriptionProcessors Northbridge Equipped with an AMD processor Intel processor Switchable discrete graphics notCategory Description Computer models Panel Audio and video WirelessOptical drive select Ethernet Ports PowerCard Keyboard Operating system Preinstalled Serviceability End-user replaceable partsSecurity Component Description External component identificationDisplay HP HP MediaSmart HP Button Component Keys Fn key Lights TouchPad Left side Environmental Notices Right side Bottom Service tag Illustrated parts catalog Service technician determine what components Computer major components Power button board includes cable Component Spare part number Power connector cable Plastics Kit, includes Battery Wlan module Cable Kit Component Spare part number Cable Kit, includes 646119-001 Display assembly subcomponents Mass storage devices Hard Drive Hardware Kit , includes Miscellaneous parts Component Spare part number HP Smart AC adapterScrew Kit Plastics Kit Sequential part number listing Spare part number Description Hard drive bracket, or screws Sequential part number listing 646181-001 Service considerations Removal and replacement proceduresPreliminary replacement requirements Tools required Grounding guidelines Drive handling Preliminary replacement requirements Packaging and transporting guidelines Equipment guidelines Material Use Voltage protection level Component replacement procedures Service tag Computer feet Battery Description Spare part number Optical drive select models only Page Page Wlan module Page Memory module Hard drive Page Page Keyboard Page Page Top cover Page Page Page Power button board TouchPad button board Page USB board Power connector cable Page Speakers Optical drive connector cable Display assembly Page Page Page Page Page Page System board Page Page RTC battery Page Fan/heat sink assembly Page Component replacement procedures Page Page Page Processor Page Starting Setup Utility Setup Utility Bios and System DiagnosticsUsing Setup Utility Changing the language of Setup Utility Navigating and selecting in Setup Utility Displaying system information Restoring factory settings in Setup Utility Exiting Setup UtilityUpdating the Bios Determining the Bios version Using System Diagnostics Specifications Computer specifications Inch display specifications Hard drive specifications Backup and recovery Restore Creating restore media Performing a system restore Select Start All Programs Recovery Manager Recovery Manager Restoring using the restore media Changing the computer boot order Backing up and recovering your information Using Windows Backup and Restore Using Windows system restore points Create a system restore point Power cord set requirements Requirements for all countries Requirements for specific countries and regions Country/region Accredited agency Applicable note number Battery RecyclingPage Page Page Page Page Index Hdmi Procedures