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

b.Lift the top edge of the display panel, and then swing it up and forward until it rests upside down in front of the display enclosure.

c.Release the adhesive strip (1) that secures the display panel cable to the display panel, and then disconnect the display panel cable (2) from the display panel.

d.Remove the display panel. The display panel is available using spare part number 645096-001.

9.If it is necessary to replace the display hinges:

a.Remove the four Phillips PM2.0×3.0 screws (1) that secure the display hinges to the display panel.

68 Chapter 4 Removal and replacement procedures

Image 76

HP CQ57-439WM, CQ57-489CA, 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 Product description Category Description Computer modelsEquipped with an Processor Intel processor Product Name Equipped with an AMD Processor Intel processorChipset Northbridge Memory PanelHard drives Wireless Optical drive selectAudio and video Ethernet External media card PortsKeyboard/pointing Devices Operating system Preinstalled Serviceability End-user replaceable partsSupport for the following batteries Security External component identification DisplayComponent Description 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 Component Spare part number HP Smart AC adapter Miscellaneous partsScrew Kit 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 Removal and replacement procedures Preliminary replacement requirementsService considerations 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 Setup Utility Bios and System Diagnostics Using Setup UtilityStarting Setup Utility Changing the language of Setup Utility Navigating and selecting in Setup Utility Displaying system information Exiting Setup Utility Restoring factory settings in Setup UtilityUpdating the Bios 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