Compaq CQ42 guide

10.Remove the display panel frame (2) from the display panel.

11.Remove the screws (1) that secure the backlight cover to the display panel.

12.Lift the top edge of the backlight cover (2) and swing it outward.

13.Remove the backlight cover.

14.Turn the display panel right-side up.

Display 119

Image 129

Compaq CQ42 manual

Contents

Compaq Presario CQ42 Notebook PC and HP G42 Notebook PC First Edition April Document Part Number Safety warning notice Iv Safety warning notice Revision Publication date Description MSG revision history Vi MSG revision history Table of contents Setup Utility 102 116 Product description AMD Turion II Processor 150 100AMD Athlon II Processor AMD Sempron II Processor Memory ATi Discrete PCI Express x Graphics Optical drives Hard drivesDiskette drive Camera Wireless module Wireless Integrated wireless local areaModem Ethernet Operating system Preinstalled PowerServiceability End-user replaceable parts Keyboard 150 100 Optical drive Mini-card device Identifying the hardware External component identification Top components TouchPadComponent Description Lights Button and speakers Control Panel System and Security Power Options Fn key Keys Display Right-side components Left-side components Bottom components Wireless antennas Additional hardware components Serial number location Illustrated parts catalog Computer major components 35.6 cm 14-in, WXGA, BrightView display assembly Speaker assembly includes cable Power button board includes cableDescription Spare part number Keyboards Wlan module Atheros AR9285 802.11 a/b/g/n 2x2 WiFi adapter Memory modulesModem module Realtek RTL8191SE 802.11b/g/n 1x1 WiFi Adapter Battery Bluetooth module Computer major components 592144-001 Display assembly components Display back cover Webcam moduleDisplay rubber display kit not illustrated Item Description Spare part number Plastics kit 600190-001 Plastics Kit Mass storage devices Miscellaneous parts Power cord, AC, 3 wire, black, 1.83-mDescription Spare part number AC adapters Rubber kit Spare part Description Number Sequential part number listing Presario, matte black HP, silver Module, silver HP, charcoal Preliminary replacement requirements Removal and replacement proceduresService considerations Tools required Drive handling Cables and connectors Electrostatic discharge damage Grounding guidelinesTypical electrostatic voltage levels Event 10% 40% 55% Packaging and transporting guidelines Material Use Voltage protection level Equipment guidelines Serial number Component replacement procedures Description Spare part number Rubber Feet Kit 600184-001 Computer feet Battery Hard drive Page Page Optical drive Page Wlan module Page Memory module Page Keyboard Page Top cover Page Page Description Spare part number Speaker assembly 600189-001 Speaker assembly Power button board TouchPad button board Modem module Page Bluetooth module USB board Power connector cable Display assembly Page Page Page Page Page Page System board Page Page Optical drive Sata cable and connector Page Description Spare part number RTC battery 602745-001 RTC batteryPage Subsystem memory includes thermal material Fan/heat sink assemblyPage Page Processor Page Computer Setup in Windows Setup UtilityStarting Setup Utility Using Setup Utility Displaying system information Navigating and selecting in Setup Utility Restoring default settings in Setup Utility Exiting Setup Utility Setup Utility menusMain menu Security menu System Configuration menu Diagnostics menuPrimary Hard Disk Self Test Starting Computer Setup Computer Setup in LinuxUsing Computer Setup Navigating and selecting in Computer Setup Restoring factory settings in Computer Setup File menu Computer Setup menus Security menu System Configuration menu Computer Setup in Linux Computer specifications Specifications 35.6-cm14.0-in display specifications Hard drive specifications Transfer mode Random access timeApplicable disc Cache buffer Data transfer rate BD-ROM, BD-ROM-DL, BD-R, BD-R-DL, BD-RE, BD-RE-DL, DVD-ROM Select Start Computer System resource specifications Windows Backup and recovery Creating recovery discs Backing up your information Using Windows Backup and Restore Using system restore points Performing a recovery Select Start All Programs Recovery Manager Recovery Manager Recovering from the recovery discs Linux backup and recovery Pin Signal Connector pin assignmentsAudio-out headphone Audio-in microphone External monitor RJ-45 network RJ-11 modem Hdmi Universal Serial Bus Requirements for all countries or regions Power cord set requirements Country/region Accredited agency Applicable note number Requirements for specific countries or regions Battery RecyclingDisplay Page Page Page Page Page Index Symbols/Numerics Inverter Hdmi