Power management, Shutting down the computer | HP XU103UT instruction

4 Power management

NOTE: A computer may have a power button or a power switch. The term power button is used throughout this guide to refer to both types of power controls.

Shutting down the computer

CAUTION: Unsaved information is lost when the computer shuts down.

The shutdown command closes all open programs, including the operating system, and then turns off the display and computer.

Shut down the computer under any of the following conditions:

●When you need to replace the battery or access components inside the computer

●When you are connecting an external hardware device that does not connect to a Universal Serial Bus (USB) port

●When the computer will be unused and disconnected from external power for an extended period

Although you can shut down the computer with the power button, the recommended procedure is to use the Windows shutdown command:

NOTE: If the computer is in the Sleep state or in Hibernation, you must first exit Sleep or Hibernation before shutdown is possible.

1.Save your work and close all open programs.

2.Windows 7—SelectStart > Shut down.

– or –

Windows Vista®—Click Start, click the arrow next to the Lock button, and then click Shut Down.

If the computer is unresponsive and you are unable to use the preceding shutdown procedure, try the following emergency procedures in the sequence provided:

●Press ctrl+alt+delete, and then click the Power button on the screen.

●Press and hold the power button on the computer for at least 5 seconds.

●Disconnect the computer from external power and remove the battery.

Shutting down the computer 21

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HP XU103UT manual Power management, Shutting down the computer, Windows 7-SelectStart Shut down

Contents

HP Notebook Product notice Safety warning notice Iv Safety warning notice Table of contents VGA Hdmi External cards and devices Security Computer Setup Bios and Advanced System Diagnostics Appendix C Electrostatic discharge Index Finding more information about your new computer IntroductionSelect Start All Programs HP HP Documentation Windows Creating a wireless connectionIdentifying wireless and network status icons Networking select models only Windows Vista Select Start All Programs HP HP Connection Manager Turning wireless devices on or offUsing HP Connection Manager select models only Using operating system controls Connecting to an existing Wlan Using a WlanSelect Start Connect to Protecting your Wlan Setting up a new Wlan Roaming to another network Using HP Mobile Broadband select models only Removing a SIM Inserting a SIM Bluetooth and Internet Connection Sharing ICS Using GPS select models onlyUsing Bluetooth wireless devices Connecting to a wired network Connecting a modem cable Selecting a location setting Connecting a country- or region-specific modem cable adapter Windows Select Start Devices and Printers Adding new locations when traveling Connecting to a local area network LAN select models only Page Multimedia Using the media activity controlsAudio Select Start Control Panel Hardware and Sound Sound Adjusting the volumeSelect Start All Programs Accessories Sound Recorder Checking audio functions on the computer Video Webcam select models onlyPage Hdmi Intel Wireless Display select models only Configuring audio for Hdmi Shutting down the computer Power managementWindows 7-SelectStart Shut down Using power-saving states Setting power optionsInitiating and exiting Sleep Initiating and exiting Hibernation Using the power meterUsing power plans Viewing the current power plan Customizing power plans Selecting a different power plan Setting password protection on wakeup Select Start All Programs HP HP Power Assistant Using HP Power Assistant select models onlyUsing battery power Finding additional battery information Managing low battery levels Using Battery CheckDisplaying the remaining battery charge Maximizing battery discharge time Resolving a low battery level Conserving battery power Replacing the battery Using external AC powerStoring a battery Disposing of a used battery Testing an AC adapter Using switchable graphics select models only Switchable graphics/dual graphics select models only Using dual graphics select models only External cards and devices Using Media Card Reader cards select models onlyInserting a digital card Configuring an ExpressCard Using ExpressCards select models onlyRemoving a digital card Inserting an ExpressCard Removing an ExpressCard Using smart cards select models only Inserting a smart card Using a USB deviceRemoving a smart card Connecting a USB device Using 1394 devices select models onlyRemoving a USB device Connecting a 1394 device Using an eSATA device select models onlyRemoving a 1394 device Removing an eSATA device Connecting an eSATA device Using optional external devices Using a serial device select models onlyUsing optional external drives Using the expansion port select models only Using the docking connector select models only Handling drives Drives Improving hard drive performance Using hard drivesUsing Disk Defragmenter Using Disk Cleanup Managing power with a parked hard drive Using HP 3D DriveGuard select models onlyIdentifying HP 3D DriveGuard status Inserting an optical disc Using optical drives select models onlyIdentifying the installed optical drive Using HP 3D DriveGuard software Slot-load Removing an optical disc When the disc tray opens normally Slot-load Sharing optical drives Using RAID select models only Protecting the computer Security Using passwords Password Function Setting passwords in Windows Changing a Bios administrator password Setting passwords in Computer SetupManaging a Bios administrator password Setting a new Bios administrator password Entering a Bios administrator password Managing a Computer Setup DriveLock passwordDeleting a Bios administrator password Setting a DriveLock password Changing a DriveLock password Entering a DriveLock passwordRemoving DriveLock protection Entering an Automatic DriveLock password Using Computer Setup Automatic DriveLockRemoving Automatic DriveLock protection Using firewall software Using antivirus softwareInstalling critical security updates Installing an optional security cable Using HP ProtectTools Security Manager select models only Locating the fingerprint reader Using the fingerprint reader select models only Cleaning procedures MaintenanceCleaning your computer Cleaning products Cleaning the TouchPad and keyboard Cleaning the sides and coverUpdating programs and drivers Using SoftPaq Download Manager Navigating and selecting in Computer Setup Computer Setup Bios and Advanced System DiagnosticsUsing Computer Setup Starting Computer Setup Restoring factory settings in Computer Setup Select Start Help and Support Maintain Updating the BiosDetermining the Bios version Downloading a Bios update Using Advanced System Diagnostics Page About the boot device order MultiBoot Considering boot order changes Enabling boot devices in Computer Setup Setting a new boot order in Computer Setup Choosing MultiBoot preferences Setting a MultiBoot Express prompt Dynamically choosing a boot device using the f9 promptEntering MultiBoot Express preferences Configuring and deploying a software image Using Client Management SolutionsComputer Management HP Client Manager for Altiris select models only Managing and updating software HP SSM System Software Manager HP CCM Client Configuration Manager select models only Intel ME Configuration Using Intel Active Management Technology select models onlyEnabling the iAMT solution Using the MEBx setup utility menus Change Intel ME Password IAMT Configuration Traveling with the computer Page Troubleshooting resources Electrostatic discharge Index Symbols/Numerics Keys SIM