HP CQ42-320CA manual Appendix B Specifications

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Appendix B: Specifications

✎This product is designed for IT power systems in Norway with phase-to-phase voltage not exceeding 240 V rms.

✎The computer operating voltage and current can be found on the system regulatory label on the bottom of the computer.

28	Notebook Essentials

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Contents Page Windows Users Subscription Services for Business NotebookUser Guides Linux UsersContacting Customer Support End User License Agreement EulaSerial Number Label Information Warranty Information Contents Appendix B Specifications Windows Connecting to the InternetGetting started TouchPadFinding Help and Support Identifying installed software and hardwareProtecting your computer from viruses Finding the user guidesGetting started Page Identifying the Windows desktop features Windows desktopWindows desktop Protecting the computer Creating recovery discsWhats next? Protecting your computer from virusesUsing the computer safely Protecting the computer from power surgesProtecting your privacy Choosing the type of Internet access available Using Internet Services & Offers Choosing an ISPConnecting to an existing wireless network Setting up a wireless networkPurchase and install a wireless router Purchase high-speed Internet serviceConfigure the computer to connect to the wireless network Connecting to a wired network Installing hardware Installing additional hardware and softwareUpdating the software installed on the computer Locating and installing softwareTurning off the computer Page Quick troubleshooting TroubleshootingTroubleshooting resources Computer is unable to start upComputer is on but is not responding Software is functioning abnormallyComputer is unusually warm Wireless network connection is not working An external device is not workingPage Appendix a Backup and recovery Backing up your information Using Windows Backup and Restore Using system restore pointsPerforming a recovery Recovering using the recovery discsRecovering using the partition on the hard drive Page Input power Appendix B SpecificationsOperating environment Appendix B Specifications Appendix C Routine care Cleaning the displayCleaning the TouchPad and keyboard Traveling and shippingAppendix C Routine care Index Index Index

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