Manuals / HP / Computer Equipment / Laptop

HP CQ56-104CA, CQ56-110US, CQ56-100XX, CQ56-112NR, CQ56-115DX, CQ56-122NR, CQ56-154CA Routine care

Models: CQ56-110US CQ56-100XX CQ56-124CA CQ56-122NR CQ56-154CA CQ56-115DX CQ56-112NR CQ56-134CA CQ56-148CA CQ56-104CA

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B Routine care

●Cleaning the display

●Cleaning the TouchPad and keyboard

64 Appendix B Routine care

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HP CQ56-104CA, CQ56-110US, CQ56-100XX, CQ56-112NR, CQ56-115DX, CQ56-122NR, CQ56-154CA, CQ56-124CA, CQ56-148CA manual Routine care

Contents

HP Notebook User Guide Product notice Safety warning notice Iv Safety warning notice Table of contents Multimedia Memory modules Security Appendix B Routine care Welcome Finding information Welcome Getting to know your computer Top TouchPadLights Top Button and speakers Keys Right side Left side Display Wireless antennas Bottom Additional hardware Networking Using an Internet service provider ISP Identifying wireless and network status icons Creating a wireless connectionUsing a Wlan Turning wireless devices on and off Connecting to an existing Wlan Setting up a new Wlan Protecting your Wlan Roaming to another network Using Bluetooth wireless devices select models only Connecting to a local area network LANPage Using the keyboard Pointing devices and keyboard Function Action key Using the TouchPad Setting pointing device preferences Using the media activity controls Multimedia Audio Adjusting the volume Webcam select models onlyChecking your audio functions Video VGA Power management Shutting down the computer Setting power options Using power-saving states Using battery power Using the Power iconUsing power management Displaying the remaining battery charge Inserting or removing the battery Charging a battery Maximizing battery life Managing low battery levels Conserving battery power Storing a battery Using external AC power Disposing of a used batteryReplacing the battery Testing an AC adapter Drives Handling drives Replacing or upgrading the hard drive Removing the hard drive Installing the hard drive Page Using optical drives select models only Identifying the installed optical drivePlaying a CD Removing a CDPage Using a USB device Connecting a USB deviceExternal devices Using a USB device Using optional external devices Using optional external drivesRemoving a USB device Memory modules Page Page Page Using passwords SecurityProtecting the computer Setting passwords in the operating system Operating system passwords Function Backup and Recovery Performing a system recovery Backing up your information Setup Utility Bios Starting Setup UtilityUsing Setup Utility Changing the language of Setup Utility Restoring factory default settings in Setup Utility Exiting Setup UtilityDisplaying system information Troubleshooting and support TroubleshootingComputer is unable to start up Computer screen is blank Software is functioning abnormally Computer is on but not respondingComputer is unusually warm An external device is not working Wireless network connection is not working Optical disc tray does not open for removal of a CD Computer does not detect the optical drive Disc does not playMovie is not visible on an external display Contacting customer support Labels Component Routine care Cleaning the display Cleaning the TouchPad and keyboard Specifications Input powerOperating environment Appendix C Specifications Electrostatic discharge Index LAN USB Wlan