Universal Serial Bus | Compaq CQ42 specs

Universal Serial Bus

Pin	Signal

1	+5 VDC

2	Data -

3	Data +

4	Ground

Universal Serial Bus 113

Image 123

Compaq CQ42 manual Universal Serial Bus

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 Sempron II Processor 150 100AMD Turion II Processor AMD Athlon II Processor Memory ATi Discrete PCI Express x Graphics Camera Hard drivesOptical drives Diskette drive Ethernet Wireless Integrated wireless local areaWireless module Modem Keyboard PowerOperating system Preinstalled Serviceability End-user replaceable parts 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 Keyboards Power button board includes cableSpeaker assembly includes cable Description Spare part number 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 Rubber kit Power cord, AC, 3 wire, black, 1.83-mMiscellaneous parts Description Spare part number AC adapters Spare part Description Number Sequential part number listing Presario, matte black HP, silver Module, silver HP, charcoal Tools required Removal and replacement proceduresPreliminary replacement requirements Service considerations Drive handling Cables and connectors Event 10% 40% 55% Grounding guidelinesElectrostatic discharge damage Typical electrostatic voltage levels 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 Using Setup Utility Setup UtilityComputer Setup in Windows Starting Setup Utility Displaying system information Navigating and selecting in Setup Utility Restoring default settings in Setup Utility Security menu Setup Utility menusExiting Setup Utility Main menu System Configuration menu Diagnostics menuPrimary Hard Disk Self Test Navigating and selecting in Computer Setup Computer Setup in LinuxStarting Computer Setup Using 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 Cache buffer Data transfer rate Random access timeTransfer mode Applicable disc 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 Audio-in microphone Connector pin assignmentsPin Signal Audio-out headphone 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