HP CQ57-489WM, CQ57-439WM, CQ57-489CA, CQ57-410US specification

9.Remove the Phillips PM2.5×6.0 screw that secures the top cover to the computer.

10.Lift the rear edge of the top cover (1) until the left and right sides disengage from the base enclosure.

54 Chapter 4 Removal and replacement procedures

Image 62

HP CQ57-489WM, CQ57-439WM, CQ57-489CA, CQ57-410US manual

Contents

Compaq Presario CQ57 Notebook PC Copyright 2011 Hewlett-Packard Development Company, L.P Safety warning notice Iv Safety warning notice Table of contents Setup Utility Bios and System Diagnostics 101 Viii Equipped with an Product descriptionCategory Description Computer models Processor Intel processor Product Name Chipset Equipped with an AMDProcessor Intel processor Northbridge Hard drives PanelMemory Audio and video WirelessOptical drive select Ethernet Keyboard/pointing External media cardPorts Devices Support for the following batteries Operating system PreinstalledServiceability End-user replaceable parts Security Component Description External component identificationDisplay HP MediaSmart HP MediaSmart Webcam Control Panel System and Security Power Button Keys Fn key Lights TouchPad Left side Environmental Notices Right side Bottom Service tag Illustrated parts catalog Illustrated parts catalog Computer major components Component Power button board includes cable Component Spare part number Power connector cable Plastics Kit, includes Illustrated parts catalog Battery Wlan module Cable Kit Display assembly subcomponents Mass storage devices Hard Drive Hardware Kit , includes Screw Kit Miscellaneous partsComponent Spare part number HP Smart AC adapter Plastics Kit Sequential part number listing Spare part number Description Wireless antenna transceivers and cables Keyboard cable Illustrated parts catalog Computer models in the United States Illustrated parts catalog Service considerations Removal and replacement proceduresPreliminary replacement requirements Tools required Grounding guidelines Drive handling Typical electrostatic voltage levels Event 10% 40% 55% 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 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 Removal and 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 Updating the Bios Restoring factory settings in Setup UtilityExiting Setup Utility Determining the Bios version Using System Diagnostics Specifications Computer specifications Inch display specifications Hard drive specifications Backup and recovery RestorePage 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