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

b.Remove the display hinges (2). The display hinges include the display hinges and brackets and are available using spare part number 646123-001.

10.If it is necessary to replace the display panel cable:

a.Release the tabs (1) built into the display enclosure shielding that secure the display panel cable to the display enclosure.

b.Release the display panel cable from the clips (2) built into the display enclosure.

c.Remove the display panel cable (3). The display panel cable includes the webcam/ microphone module cable and is available in the Display Cable Kit, spare part number 646120-001.

11.If it is necessary to replace the wireless antenna cable and transceiver:

a.Release the wireless antenna transceiver (1) from the display enclosure. (The wireless antenna transceiver is attached to the display enclosure with double-sided tape.)

b.Release the wireless antenna cable from the clips (2) built into the display enclosure.

Component replacement procedures 69

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HP CQ57-489CA, CQ57-439WM, CQ57-489WM, 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 Category Description Computer models Product descriptionEquipped with an Processor Intel processor Product Name Processor Intel processor Equipped with an AMDChipset Northbridge Hard drives PanelMemory Optical drive select WirelessAudio and video Ethernet Ports External media cardKeyboard/pointing Devices Serviceability End-user replaceable parts Operating system PreinstalledSupport for the following batteries Security Display External component identificationComponent Description HP MediaSmart HP MediaSmart Webcam Button Control Panel System and Security Power Fn key Keys Lights TouchPad Environmental Notices Left side Right side Bottom Illustrated parts catalog Service tag Illustrated parts catalog Component Computer major components Component Spare part number Power button board includes cable Plastics Kit, includes Power connector cable Illustrated parts catalog Wlan module Battery Cable Kit Display assembly subcomponents Hard Drive Hardware Kit , includes Mass storage devices Screw Kit Miscellaneous partsComponent Spare part number HP Smart AC adapter Plastics Kit Spare part number Description Sequential part number listing Wireless antenna transceivers and cables Keyboard cable Illustrated parts catalog Computer models in the United States Illustrated parts catalog Preliminary replacement requirements Removal and replacement proceduresService considerations Tools required Drive handling Grounding guidelines Event 10% 40% 55% Typical electrostatic voltage levels Packaging and transporting guidelines Material Use Voltage protection level Equipment guidelines Service tag Component replacement procedures Computer feet Description Spare part number Battery 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 Using Setup Utility Setup Utility Bios and System DiagnosticsStarting Setup Utility Changing the language of Setup Utility Displaying system information Navigating and selecting in Setup Utility Updating the Bios Restoring factory settings in Setup UtilityExiting Setup Utility Determining the Bios version Using System Diagnostics Computer specifications Specifications Inch display specifications Hard drive specifications Restore Backup and recoveryPage Select Start All Programs Recovery Manager Recovery Manager Performing a system restore Changing the computer boot order Restoring using the restore media Backing up and recovering your information Using Windows system restore points Using Windows Backup and Restore Create a system restore point Requirements for all countries Power cord set requirements Country/region Accredited agency Applicable note number Requirements for specific countries and regions Recycling BatteryPage Page Page Page Page Index Hdmi