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

Page 83

3.Detach the RTC battery (2) from the system board. (The RTC battery is attached to the system board with double-sided tape.)

4.Remove the RTC battery.

Reverse this procedure to install the RTC battery.

Component replacement procedures 75

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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 Processor Intel processor Product Name Product descriptionCategory Description Computer models Equipped with anNorthbridge Equipped with an AMDProcessor Intel processor ChipsetHard drives PanelMemory Ethernet WirelessOptical drive select Audio and videoDevices External media cardPorts Keyboard/pointingSecurity Operating system PreinstalledServiceability End-user replaceable parts Support for the following batteriesHP MediaSmart HP MediaSmart Webcam External component identificationDisplay Component DescriptionButton 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 Tools required Removal and replacement proceduresPreliminary replacement requirements Service considerationsDrive 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 Changing the language of Setup Utility Setup Utility Bios and System DiagnosticsUsing Setup Utility Starting 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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