HP 14-3010nr Using external AC power, Conserving battery power, Using a factory-sealed battery

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Resolving a low battery level when the computer cannot exit Hibernation

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

1.Connect the AC adapter to the computer and to external power.

2.Exit Hibernation by pressing the power button.

Conserving battery power

Select low power-use settings through Power Options in Windows Control Panel.

Turn off wireless and local area network (LAN) connections and exit modem applications when you are not using them.

Disconnect unused external devices that are not plugged into an external power source.

Stop, disable, or remove any external media cards that you are not using.

Decrease screen brightness.

Before you leave your work, initiate Sleep or Hibernation, or shut down the computer.

Using a factory-sealed battery

IMPORTANT: Do not attempt to replace your computer battery, which is preinstalled and sealed at the factory. A broken battery seal voids your warranty. Your computer has an internal rechargeable battery that can be replaced only by an authorized service provider. For steps to keep your battery in good condition, see Using battery power on page 20.

To monitor the status of your battery, or if the battery is no longer holding a charge, run Battery Check in Help and Support. Contact customer support if the computer battery needs to be replaced.

Using external AC power

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

External AC power is supplied through an approved AC adapter or an optional docking or expansion device.

WARNING! To reduce potential safety issues, use only the AC adapter provided with the computer, a replacement AC adapter provided by HP, or a compatible AC adapter purchased from HP.

Connect the computer to external AC power under any of the following conditions:

WARNING! Do not charge the computer battery while you are onboard aircraft.

When charging or calibrating a battery

When installing or modifying system software

When writing information to a CD, a DVD, or a BD (select models only)

When running Disk Defragmenter

When performing a backup or recovery

22 Chapter 4 Power management

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Contents HP Notebook Product notice Safety warning notice Iv Safety warning notice Table of contents VGA External cards and devices Security Using System Diagnostics Page Introduction Finding more information about your new computerNetworking select models only Creating a wireless connectionIdentifying wireless and network status icons Turning wireless devices on or off Using HP Connection Manager select models onlyUsing a Wlan Using operating system controlsConnecting to an existing Wlan Setting up a new WlanProtecting your Wlan Using GPS select models only Using Bluetooth wireless devicesBluetooth and Internet Connection Sharing ICS Roaming to another networkConnecting a modem cable Connecting to a wired networkUsing a modem select models only Connecting a country- or region-specific modem cable adapter Selecting a location settingConnecting to a local area network LAN select models only Select Start Devices and PrintersPage Audio Using the media activity controlsMultimedia Checking audio functions on the computer Adjusting the volumeWebcam select models only Video DisplayPortHdmi Configuring audio for Hdmi Using CyberLink PowerDVD select models onlyIntel Wireless Display select models only Power management Shutting down the computerSetting power options Using power-saving statesInitiating and exiting Sleep Initiating and exiting HibernationUsing the power meter Using power plansViewing the current power plan Selecting a different power planCustomizing power plans Using HP Power Manager select models onlySetting password protection on wakeup Using battery power Finding battery informationUsing Battery Check Displaying the remaining battery chargeResolving a low battery level Managing low battery levelsIdentifying low battery levels Using a factory-sealed battery Using external AC powerConserving battery power Using HP CoolSense select models only Testing an AC adapterInserting a digital card Using Digital Media Slot cards select models onlyExternal cards and devices Using ExpressCards select models only Configuring an ExpressCardRemoving a digital card Inserting an ExpressCardRemoving an ExpressCard Using smart cards select models only Inserting a smart cardRemoving a smart card Using a USB deviceConnecting a USB device Removing a USB device Using 1394 devices select models onlyConnecting a 1394 device Removing a 1394 device Using an eSATA device select models onlyConnecting an eSATA device Using optional external devices Using optional external drivesUsing the expansion port select models only Removing an eSATA deviceExternal cards and devices Drives Handling drivesUsing hard drives Using Disk DefragmenterUsing Disk Cleanup Improving hard drive performanceManaging power with a parked hard drive Identifying HP ProtectSmart Hard Drive Protection statusUsing optical drives select models only Identifying the installed optical driveUsing HP ProtectSmart Hard Drive Protection software Inserting an optical discRemoving an optical disc Slot loadWhen the disc tray opens normally Slot load Using RAID select models only Sharing optical drivesProtecting the computer Using passwordsSecurity Setting passwords in Windows Setting passwords in Setup Utility BiosManaging an administrator password Entering an administrator passwordUsing antivirus software Using firewall softwareManaging a power-on password Entering a power-on passwordInstalling critical security updates Installing an optional security cableUsing the fingerprint reader select models only Locating the fingerprint readerMaintenance Cleaning your computerCleaning the display Cleaning the Imagepad and keyboardUsing SoftPaq Download Manager Setup Utility Bios and System Diagnostics Using Setup Utility BiosStarting Setup Utility Bios Changing the language of Setup Utility BiosDisplaying system information Navigating and selecting in Setup Utility BiosRestoring factory settings in Setup Utility Bios Determining the Bios version Exiting Setup Utility BiosUpdating the Bios Downloading a Bios update Select Start Help and Support MaintainUsing System Diagnostics Traveling with the computer Page Troubleshooting resources Electrostatic Discharge Symbols/Numerics IndexKeys