HP CQ35-406TU, CQ35-304TU, CQ36-108TX, CQ36-109TX, CQ36-106TX, CQ36-104TX, CQ35-406TX Power management

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The computer does not detect the optical drive	49
A disc does not play	50
A disc does not play automatically	51
A movie stops, skips, or plays erratically	51
A movie is not visible on an external display	51
The process of burning a disc does not begin, or it stops before completion	51
A DVD playing in Windows Media Player produces no sound or picture	52
A device driver must be reinstalled	52
Obtaining the latest HP device drivers	52
Obtaining the latest Windows device drivers	53
5 Power management
Setting power options	54
Using power-saving states	54
Initiating and exiting Sleep	54
Initiating and exiting Hibernation	55
Using the battery meter	55
Using power plans	56
Viewing the current power plan	56
Selecting a different power plan	56
Customizing power plans	56
Setting password protection on wakeup	56
Using external AC power	57
Connecting the AC adapter	57
Testing an AC adapter	58
Using battery power	58
Identifying batteries	59
Finding battery information in Help and Support	59
Using Battery Check	59
Displaying the remaining battery charge	59
Inserting or removing the battery	60
Charging a battery	61
Maximizing battery discharge time	62
Managing low battery levels	62
Identifying low battery levels	62
Resolving a low battery level	62
Resolving a low battery level when external power is available	63
Resolving a low battery level when a charged battery is
available	63
Resolving a low battery level when no power source is
available	63
Resolving a low battery level when the computer cannot exit
Hibernation	63
Calibrating a battery	63

vii

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Contents User Guide Product notice Safety warning notice Iv Safety warning notice Table of contents Pointing devices and keyboard Power management Drives External media cards 120 Top components Identifying the hardwareTouchPad Lights Buttons and fingerprint reader select models only Panel System and Security Power Options Keys Front componentsRight-side components Left-side components Bottom components Display components Wireless antennasAdditional hardware components Identifying the labels Page Wireless and local area network Identifying wireless and network status icons Using wireless devicesUsing the wireless button Using the wireless controlsUsing Wireless Assistant software select models only Using operating system controls Setting up a Wlan Using a WlanProtecting your Wlan Use a wireless transmitter with built-in security Connecting to a WlanRoaming to another network Inserting a SIM Using HP Mobile Broadband select models onlyPage Page Removing a SIM Page Bluetooth and Internet Connection Sharing ICS Using Bluetooth wireless devices select models onlyCannot connect to a Wlan Troubleshooting wireless connection problemsNetwork icon is not displayed Cannot connect to a preferred Wlan networkCurrent Wlan network security codes are unavailable Wlan connection is very weak Cannot connect to the wireless routerConnecting to a local area network LAN Pointing devices and keyboard Using pointing devicesSetting pointing device preferences Using the TouchPadPinching select models only Rotating select models onlyUsing hotkeys Function Hotkey Description Fn+f5 Fn+f9 Using keypadsEnabling and disabling the embedded numeric keypad Using the embedded numeric keypadUsing an optional external numeric keypad Cleaning the TouchPad and keyboardSwitching key functions on the embedded numeric keypad Multimedia Multimedia featuresIdentifying your multimedia components Multimedia features Adjusting the volume Using the media activity hotkeys Using the media activity functionsInstalling multimedia software from a disc Using multimedia softwareMultimedia software Audio Connecting external audio devicesChecking your audio functions Page Connecting an Hdmi device Connecting an external monitor or projectorVideo Configuring audio for Hdmi select models only Webcam Adjusting webcam propertiesDisc tray does not open for removal of a disc TroubleshootingComputer does not detect the optical drive Disc does not play Movie stops, skips, or plays erratically Disc does not play automaticallyMovie is not visible on an external display Obtaining the latest HP device drivers Obtaining the latest Windows device drivers Initiating and exiting Sleep Power managementSetting power options Using power-saving statesInitiating and exiting Hibernation Using the battery meterSelecting a different power plan Using power plansSetting password protection on wakeup Viewing the current power planConnecting the AC adapter Using external AC powerTesting an AC adapter Using battery powerIdentifying batteries Finding battery information in Help and SupportUsing Battery Check Displaying the remaining battery chargeInserting or removing the battery Charging a battery Resolving a low battery level Maximizing battery discharge timeManaging low battery levels Identifying low battery levelsFully charge the battery Calibrating a batteryDischarge the battery Disable Hibernation and SleepFully recharge the battery Conserving battery powerReenable Hibernation and Sleep Shutting down the computer Storing a batteryDisposing of a used battery Replacing the batteryClick Shut down Drives Identifying installed drivesHandling drives Identifying the installed optical drive Using an optical driveSelecting the right disc CDs, DVDs, and BDs Using optical discsDVD±RW discs CD-R discsCD-RW discs DVD±R discsPlaying a CD, DVD, or BD Configuring AutoPlayObserving the copyright warning Changing DVD region settingsCreating burning a CD or DVD Copying a CD or DVDImproving hard drive performance Using Disk DefragmenterRemoving an optical disc CD, DVD, or BD Using Disk Cleanup Using HP ProtectSmart Hard Drive ProtectionIdentifying HP ProtectSmart Hard Drive Protection status Replacing the hard drive Using HP ProtectSmart Hard Drive Protection softwarePage Page Close the cover Tighten the 3 hard drive cover screws Drives Removing a USB device Using a USB deviceConnecting a USB device External devicesPage Connecting an eSATA device Using an eSATA deviceRemoving an eSATA device External media cards Inserting a digital card Using Digital Media Slot cardsRemoving a digital card Configuring an ExpressCard Using ExpressCardsInserting an ExpressCard Removing an ExpressCard Using ExpressCards Memory modules Adding or replacing memory modules Page Page Upgrading a memory module in the primary memory module slot Page Page Security Protecting the computer Computer risk Security featureSetting passwords in Windows Using passwordsAdministrator password Setting passwords in Setup UtilityManaging an administrator password Power-on passwordManaging a power-on password Using antivirus software Using firewall software Installing critical security updates Using the fingerprint reader select models only Installing an optional security cableRegistering fingerprints Locating the fingerprint readerUsing your registered fingerprint to log on to Windows Setup Utility Starting Setup Utility Changing the language of Setup Utility Using Setup UtilityNavigating and selecting in Setup Utility Exiting Setup Utility Restoring default settings in Setup UtilityDisplaying system information Page Security menu Setup Utility MenusSystem Configuration menu Main menuPrimary Hard Disk Self Test Diagnostics menuSoftware updates Determining the Bios version Updating the BiosDownloading a Bios update Page Updating programs and drivers Index Symbols/NumericsDVD SIM SIM

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