HP B5Z50UAR#ABA manual Running on external AC power, Resolving a low battery level

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Resolving a low battery level

Resolving a low battery level when external power is available

Connect an AC adapter.

Connect an optional docking or expansion device.

Connect an optional power adapter purchased as an accessory from HP.

Resolving a low battery level when no power source is available

Save your work and shut down the computer.

Resolving a low battery level when the computer cannot exit Hibernation

When the computer lacks sufficient power to exit Hibernation, follow these steps:

1.Replace the discharged user-replaceable battery with a charged battery, or connect the AC adapter to the computer and to external power.

2.Exit Hibernation by pressing the power button.

Storing a user-replaceable battery

CAUTION: To reduce the risk of damage to a battery, do not expose it to high temperatures for extended periods of time.

If your computer will be unused and unplugged from external power for more than 2 weeks, remove the battery and store it separately in a cool, dry place to prolong the battery charge.

A stored battery should be checked every 6 months. If the capacity is less than 50 percent, recharge the battery before returning it to storage.

Disposing of a user-replaceable battery

WARNING! To reduce the risk of fire or burns, do not disassemble, crush, or puncture; do not short external contacts; do not dispose of in fire or water.

See the Regulatory, Safety and Environmental Notices for proper battery disposal. To access the user guides, select the HP Support Assistant app on the Start screen, select My computer, and then select the User guides.

Replacing a user-replaceable battery

Battery Check in HP Support Assistant notifies you to replace the battery when an internal cell is not charging properly or when the battery storage capacity has reached a weak condition. If the battery is possibly covered by an HP warranty, instructions include a warranty ID. A message refers you to the HP website for more information about ordering a replacement battery.

Running on external AC power

For information on connecting to AC power, refer to the Setup Instructions poster provided in the computer box.

The computer does not use battery power when the computer is connected to AC external power with an approved AC adapter or an optional docking/expansion device.

36 Chapter 6 Managing power

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Contents User Guide Product notice Software termsSafety warning notice Iv Safety warning notice Table of contents Enjoying entertainment features Managing and sharing information Input power Operating environment Index Page Best practices Starting rightFun things to do Resource Contents More HP resourcesRight side Getting to know your computerFinding your hardware and software information Locating hardwareUsing a USB device on Left sideRegulatory, Safety and Environmental Notices Display Select CyberLink YouCamTop TouchPadLights Buttons and speakers Keys Fn keyBottom Labels ComponentUsing the wireless controls Connecting to a networkConnecting to a wireless network Using the wireless buttonUsing a Wlan Using an Internet service providerConfiguring a wireless router Setting up a WlanProtecting your Wlan Using Bluetooth wireless devices select models only Connecting to a wired networkConnecting to a Wlan Connecting to a local area network LAN Enjoying entertainment features Enjoying entertainment featuresUsing audio Using the webcamConnecting speakers Connecting a microphone Using videoConnecting headphones Checking the soundConnecting a VGA monitor or projector Connecting an Hdmi deviceConfiguring Hdmi audio settings Using Intel Wireless Display select models only Managing your audio and video filesUsing TouchPad gestures Using the TouchPadTurning the TouchPad off or on Tapping Select Synaptics TouchPadScrolling Pinching/ZoomingEdge swipes Right-edge swipeTop-edge swipe Left-edge swipeUsing the action keys Using the keyboard and mouseIcon Key Description Using the hot keys Using Microsoft Windows 8 shortcut keysShortcut Key Description Using the integrated numeric keypad Function Hot key DescriptionInitiating Sleep and Hibernation Managing powerInitiating and exiting Sleep Setting password protection on wakeup Using the power meter and power settingsEnabling and exiting user-initiated hibernation Running on battery power Selecting a power planRemoving a user-replaceable battery Conserving battery power Finding battery informationIdentifying low battery levels Storing a user-replaceable battery Running on external AC powerResolving a low battery level Disposing of a user-replaceable batteryTroubleshooting power problems HP CoolSense Shutting down turning off the computerManaging and sharing information Using a USB deviceConnecting a USB device Type DescriptionConnecting a powered USB device Removing a USB deviceInserting and removing a digital storage card Using optical drives Inserting an optical disc Removing an optical discSharing data and drives and accessing software Select Open Network and Sharing CenterPage Handling drives Maintaining your computerImproving performance Replacing a hard drivePage Page Using Disk Defragmenter Using HP 3D DriveGuardUsing Disk Cleanup Adding or replacing memory modules Page Updating programs and drivers Cleaning the TouchPad and keyboard Cleaning your computerCleaning the display, sides, and cover Traveling with or shipping your computerPage Computer risk Security feature Using passwordsSecuring your computer and information Setting Setup Utility Bios passwords Using Internet security softwareSetting Windows passwords Password FunctionUsing firewall software Installing software updatesUsing antivirus software Installing Windows updatesInstalling HP and third-party software updates Securing your wireless networkUsing an optional security cable lock Backing up your software applications and informationPage Updating the Bios Using Setup Utility Bios and System DiagnosticsStarting Setup Utility Bios Determining the Bios versionDownloading a Bios update Using System Diagnostics Backing up, restoring, and recovering Creating recovery media and backupsCreating HP Recovery media Restore and recovery Using Windows Refresh for quick and easy recovery Remove everything and reinstall WindowsRecovering using HP Recovery Manager What you need to knowUsing HP Recovery media to recover Removing the HP Recovery partitionChanging the computer boot order Input power SpecificationsOperating environment Electrostatic Discharge Bios IndexJack