HP 1103530NR manual Using Battery Check in Windows, Displaying the remaining battery charge

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Using Battery Check in Windows 7

Battery Check in Help and Support provides information on the status of the battery installed in the computer.

To run Battery Check:

1.Connect the AC adapter to the computer.

NOTE: The computer must be connected to external power for Battery Check to work properly.

2.Select Start > Help and Support > Troubleshoot > Power, Thermal and Mechanical.

3.Click the Power tab, and then click Battery Check.

Battery Check examines the battery and its cells to see if they are functioning properly, and then reports the results of the examination.

Displaying the remaining battery charge

Move the pointer over the power meter icon in the notification area, at the far right of the taskbar.

Maximizing battery discharge time

Battery discharge time varies depending on the features you use while on battery power. Maximum discharge time gradually decreases as the battery storage capacity naturally degrades.

Tips for maximizing battery discharge time:

Lower the brightness on the display.

Remove the battery from the computer when it is not being used or charged.

Store the battery in a cool, dry location.

Windows 7—Select the Power saver setting in Power Options.

Managing low battery levels

The information in this section describes the alerts and system responses set at the factory. Some low-battery alerts and system responses can be changed using Power Options in Windows Control Panel. Preferences set using Power Options do not affect lights.

Identifying low battery levels

When a battery that is the sole power source for the computer reaches a low or critical battery level, the following behavior occurs:

The battery light (select models only) indicates a low or critical battery level.

NOTE: For additional information about the battery light, refer to the Getting Started guide.

– or –

The power meter icon in the notification area shows a low or critical battery notification.

NOTE: For additional information about the power meter, refer to Using the power meter on page 23.

26 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 Setup Utility Bios and System Diagnostics Page Introduction Finding more information about your new computerCreating a wireless connection Identifying wireless and network status iconsNetworking select models only Turning wireless devices on or off Using the wireless buttonUsing HP Connection Manager select models only Using a Wlan Using operating system controlsConnecting to an existing Wlan Setting up a new Wlan Select Start Connect toUsing HP Mobile Broadband select models only Protecting your WlanRoaming to another network Inserting a SIM Removing a SIMUsing Bluetooth wireless devices Using GPS select models onlyConnecting to a wired network Bluetooth and Internet Connection Sharing ICSConnecting a modem cable Connecting a country- or region-specific modem cable adapterSelecting a location setting Viewing the current location selectionWindows Select Start Devices and Printers Connecting to a local area network LAN select models only Page Using the media activity controls MultimediaAudio Adjusting the volume Checking audio functions on the computerUsing SkyRoom select models only Webcam select models onlyVideo DisplayPort HdmiConfiguring audio for Hdmi Intel Wireless Display select models onlyUsing HP MediaSmart select models only Power management Shutting down the computerSetting power options Using power-saving statesInitiating and exiting Sleep Using the power meter Using power plansViewing the current power plan Initiating and exiting HibernationSetting password protection on wakeup Selecting a different power planCustomizing power plans Using battery power Finding battery information in Help and Support in WindowsUsing Battery Check in Windows Displaying the remaining battery chargeMaximizing battery discharge time Managing low battery levelsConserving battery power Resolving a low battery levelStoring a battery Disposing of a used batteryReplacing the battery Using external AC power Testing an AC adapter Using Digital Media Slot cards select models only External cards and devicesInserting a digital card Using PC Cards select models only Removing a digital cardConfiguring a PC Card Inserting a PC CardRemoving a PC Card Using ExpressCards select models only Configuring an ExpressCardInserting an ExpressCard Using smart cards select models only Removing an ExpressCardUsing a USB device Connecting a USB deviceInserting a smart card Removing a smart cardUsing 1394 devices select models only Removing a USB deviceUsing an eSATA device select models only Connecting a 1394 deviceRemoving a 1394 device Connecting an eSATA device Removing an eSATA deviceUsing optional external devices Using optional external drivesUsing the expansion port select models only Using the docking connector select models only 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 disc Tray loadSlot load When the disc tray opens normally Removing an optical discSlot load Using RAID select models only Sharing optical drivesUsing passwords SecurityProtecting the computer Setting passwords in Windows Setting passwords in Setup UtilityManaging 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 TouchPad and keyboardUsing SoftPaq Download Manager Setup Utility Bios and System Diagnostics Using Setup UtilityStarting Setup Utility Changing the language of Setup UtilityNavigating and selecting in Setup Utility Displaying system informationRestoring factory settings in Setup Utility Exiting Setup UtilityUpdating the Bios Determining the Bios versionDownloading a Bios update Windows 7-SelectStart Help and Support MaintainUsing System Diagnostics Traveling with the computer Page Troubleshooting resources Electrostatic Discharge Symbols/Numerics IndexPasswords SIM