HP CQ56-112NR, CQ56-110US, CQ56-100XX, CQ56-104CA, CQ56-115DX, CQ56-122NR, CQ56-154CA, CQ56-124CA Top

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Component		Description

(1)	TouchPad light	● Off: TouchPad is on.
		● Amber: TouchPad is off.

(2)	Caps lock light	On: Caps lock is on.

(3)	Power light	● On: The computer is on.
		● Blinking: The computer is in the Suspend state.
		● Off: The computer is off or in Hibernation.

(4)	Wireless light	● White: An integrated wireless device, such as a wireless local
		area network (WLAN) device and/or a Bluetooth® device, is
		on.

● Amber: All wireless devices are off.

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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 Finding information WelcomeWelcome Getting to know your computer TouchPad TopLights Top Button and speakers Keys Right side Left side Display Wireless antennas Bottom Additional hardware Networking Using an Internet service provider ISP Creating a wireless connection Identifying wireless and network status iconsUsing a Wlan Turning wireless devices on and offSetting up a new Wlan Connecting to an existing WlanRoaming to another network Protecting your WlanConnecting to a local area network LAN Using Bluetooth wireless devices select models onlyPage Pointing devices and keyboard Using the keyboardFunction Action key Setting pointing device preferences Using the TouchPadMultimedia Using the media activity controlsAudio Webcam select models only Adjusting the volumeChecking your audio functions VGA VideoShutting down the computer Power managementUsing power-saving states Setting power optionsUsing the Power icon Using battery powerUsing power management Displaying the remaining battery charge Inserting or removing the battery Charging a battery Managing low battery levels Maximizing battery lifeStoring a battery Conserving battery powerDisposing of a used battery Using external AC powerReplacing the battery Testing an AC adapter Handling drives DrivesRemoving the hard drive Replacing or upgrading the hard driveInstalling the hard drive Page Identifying the installed optical drive Using optical drives select models onlyPlaying a CD Removing a CDPage Connecting a USB device Using a USB deviceExternal devices Using a USB device Using optional external drives Using optional external devicesRemoving a USB device Memory modules Page Page Page Security Using passwordsProtecting the computer Operating system passwords Function Setting passwords in the operating systemBackup and Recovery Performing a system recovery Backing up your information Starting Setup Utility Setup Utility BiosUsing Setup Utility Changing the language of Setup UtilityExiting Setup Utility Restoring factory default settings in Setup UtilityDisplaying system information Troubleshooting Troubleshooting and supportComputer is unable to start up Computer screen is blankComputer is on but not responding Software is functioning abnormallyComputer is unusually warm An external device is not workingOptical disc tray does not open for removal of a CD Wireless network connection is not workingDisc does not play Computer does not detect the optical driveMovie is not visible on an external display Contacting customer support Component LabelsRoutine care Cleaning the display Cleaning the TouchPad and keyboard Input power SpecificationsOperating environment Appendix C Specifications Electrostatic discharge LAN USB IndexWlan

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