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

Page 77

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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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 NameProcessor Intel processor Equipped with an AMDChipset NorthbridgeHard drives PanelMemory Optical drive select WirelessAudio and video EthernetPorts External media cardKeyboard/pointing DevicesServiceability End-user replaceable parts Operating system PreinstalledSupport for the following batteries SecurityDisplay External component identificationComponent Description HP MediaSmart HP MediaSmart WebcamButton Control Panel System and Security PowerFn key KeysLights TouchPad Environmental Notices Left sideRight side Bottom Illustrated parts catalog Service tagIllustrated parts catalog Component Computer major componentsComponent Spare part number Power button board includes cablePlastics Kit, includes Power connector cableIllustrated parts catalog Wlan module BatteryCable Kit Display assembly subcomponents Hard Drive Hardware Kit , includes Mass storage devicesScrew Kit Miscellaneous partsComponent Spare part number HP Smart AC adapter Plastics Kit Spare part number Description Sequential part number listingWireless 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 requiredDrive handling Grounding guidelinesEvent 10% 40% 55% Typical electrostatic voltage levelsPackaging and transporting guidelines Material Use Voltage protection level Equipment guidelinesService tag Component replacement proceduresComputer feet Description Spare part number BatteryOptical 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 UtilityDisplaying system information Navigating and selecting in Setup UtilityUpdating the Bios Restoring factory settings in Setup UtilityExiting Setup Utility Determining the Bios version Using System Diagnostics Computer specifications SpecificationsInch display specifications Hard drive specifications Restore Backup and recoveryPage Select Start All Programs Recovery Manager Recovery Manager Performing a system restoreChanging the computer boot order Restoring using the restore mediaBacking up and recovering your information Using Windows system restore points Using Windows Backup and RestoreCreate a system restore point Requirements for all countries Power cord set requirementsCountry/region Accredited agency Applicable note number Requirements for specific countries and regionsRecycling BatteryPage Page Page Page Page Index Hdmi

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