HP CQ62-411NR, CQ62-255TU, CQ62-252TX, CQ62-251TX, CQ62-217CA, CQ62-219WM, CQ62-215TU Contents Vii

Maintenance and Service Guide Compaq Presario CQ62 Notebook PC HP G62 Notebook PCPage Copyright 2010 Hewlett-Packard Development Company, L.P Revision History Revision Publication Date DescriptionSafety warning notice Page Contents Setup Utility 10Recycling Contents Vii Product description Webcam Hard drivesOptical drives MicrophoneServiceability End-user replaceable parts PowerOperating system Preinstalled External mediaProduct description TouchPad External component identificationTop components Component FunctionLights Component DescriptionPanel System and Security Power Options ButtonsFn key KeysEsc key Left-side components Right-side components Bottom components Display components Wireless antennas Additional hardware components Service tag Illustrated parts catalogComputer major components Power button board Description Spare part number Speaker assembly includes cableRTC battery Touchpad button board613586-001 Wireless Wlan module Item Description Spare part number USB board BatteryPower connector includes cable Base enclosureDisplay assembly components Webcam board Description Spare part number Display bezelDisplay hinges LCD cable kitPlastics Kit Item Description Spare part number Plastics Kit 595200-001Mass storage devices Cable Kit Miscellaneous partsDescription Spare part number AC adapter Screw KitSequential part number listing Spare part number Description numberFor models 1.0 and 1.1 only Webcam Spare part number Description number Computer models for models 1.0 and 1.1 only For model 1.1 only With webcam for model 1.2 only Service considerations Removal and replacement proceduresPreliminary replacement requirements Tools requiredGrounding guidelines Drive handlingPackaging and transporting guidelines Relative humidity Event 10% 40% 55%Equipment guidelines Material Use Voltage protection levelComponent replacement procedures Service tagComputer feet Battery Hard drive Removal and replacement procedures Memory module Removal and replacement procedures Wireless module Reverse this procedure to install the wireless module Optical drive Page Removal and replacement procedures Keyboard Removal and replacement procedures Removal and replacement procedures Top cover Removal and replacement procedures Removal and replacement procedures Power button board Description Spare part number Power button board 595204-001Touchpad button board Speakers Display assembly Removal and replacement procedures Removal and replacement procedures Removal and replacement procedures Removal and replacement procedures Removal and replacement procedures Removal and replacement procedures USB board Description Spare part number USB board 595205-001Power connector Bluetooth module Modem System board Removal and replacement procedures Removal and replacement procedures RTC battery Description Spare part number RTC battery 602745-001Fan/heat sink assembly With UMA graphics subsystem memoryRemoval and replacement procedures Removal and replacement procedures Removal and replacement procedures Removal and replacement procedures Removal and replacement procedures Processor Removal and replacement procedures Removal and replacement procedures RJ-11 connector Removal and replacement procedures Removal and replacement procedures Starting Setup Utility Setup UtilityChanging the language of Setup Utility Restoring default settings in Setup Utility Navigating and selecting in Setup UtilityDisplaying system information Main menu Exiting Setup UtilitySetup Utility menus Security menuDiagnostics menu System Configuration menuPrimary Hard Disk Self Test Specifications Computer specifications39.6-cm 15.6-in HD display specifications Hard drive specifications Applicable disc Read Write Access timeCache buffer Data transfer rate Direct memory access controller System DMA specificationsHardware DMA System function Address hex System function shipping configuration System interrupt specificationsSystem I/O address specifications Hardware IRQ System functionAddress hex System function shipping configuration System memory map specifications Memory address System functionMemory address System function Specifications Backup and recovery Creating recovery discsWhen to back up Backup suggestionsUsing system restore points When to create restore pointsPerforming a recovery Recovering from the recovery discsAudio-in microphone Connector pin assignmentsPin Signal Audio-out headphoneExternal monitor Hdmi RJ-11 modem RJ-45 networkUniversal Serial Bus Connector pin assignments Power cord set requirements Requirements for all countries and regionsRequirements for specific countries and regions Country/region Accredited agency Applicable note numberRecycling BatteryDisplay Recycling Maintenance and Service Guide 10-3 10-4 Maintenance and Service Guide 10-5 10-6 Index Keys Maintenance and Service Guide Index-3 Index-4