HP B5A04UAR#ABA manual Using Sleep or Hibernation, Initiating and exiting Sleep

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Using Sleep or Hibernation

Microsoft Windows has two power-saving states, Sleep and Hibernation.

When Sleep is initiated, the screen clears, and your work is saved to memory, allowing you to resume your work faster than when you exit Hibernation. If the computer is in the Sleep state for an extended period or if the battery reaches a critical battery level while in the Sleep state, the computer initiates Hibernation.

In the Hibernation state, your work is saved to a hibernation file on the hard drive and the computer turns off.

CAUTION: To reduce the risk of possible audio and video degradation, loss of audio or video playback functionality, or loss of information, do not initiate Sleep or Hibernation while reading from or writing to a disc or an external media card.

NOTE: You cannot initiate any type of networking connection or perform any computer functions while the computer is in the Sleep state or in Hibernation.

Initiating and exiting Sleep

The system is set at the factory to initiate Sleep after a specific period of inactivity, depending on whether the computer is running on battery power or on external power.

Power settings and timeouts can be changed using Power Options in Windows Control Panel.

With the computer on, you can initiate Sleep in any of the following ways:

Briefly press the power button.

Close the display.

Select Start, click the arrow next to the Shut down button, and then click Sleep. To exit Sleep:

Briefly press the power button.

If the display is closed, open the display.

Press a key on the keyboard.

Tap or swipe the TouchPad.

When the computer exits Sleep, the power lights turn on and the computer displays the screen as it was when you stopped working.

NOTE: If you have set the computer to require a password on wakeup, you must enter your Windows password before the computer redisplays your work.

Initiating and exiting Hibernation

The system is set at the factory to initiate Hibernation after a specific period of inactivity, depending on whether the computer is running on battery power or on external power, or when the battery reaches a critical battery level.

Power settings and timeouts can be changed in Windows Control Panel.

Using Sleep or Hibernation 37

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Contents User Guide Product notice Safety warning notice Iv Safety warning notice Table of contents Enjoying entertainment features Locating your security software Using passwords Vii Using Setup Utility Bios and System Diagnostics Input power Operating environment Page Best practices Starting rightFun things to do More HP resources Resource ContentsRight side Getting to know your computerFinding your hardware and software information See Using HP 3D DriveGuard select models only Left side Computer speakers are disabled Communication and Chat CyberLink YouCam DisplayTouchPad TopLights Buttons and speakers Fn key KeysBottom Labels Connecting to a network Using HP Connection Manager Connecting to a wireless networkUsing the wireless controls Using the wireless buttonUsing an Internet service provider Using a WlanUsing operating system controls Protecting your Wlan Setting up a WlanConfiguring a wireless router Connecting to a Wlan Using Bluetooth wireless devices select models onlyConnecting to a local area network LAN Connecting to a wired networkMultimedia Features Enjoying entertainment featuresEnjoying entertainment features Using audio Using the webcamConnecting a VGA monitor or projector Using videoConnecting an Hdmi TV or monitor Managing your photo, audio, and video files Configuring audio settings with Hdmi TVUsing the keyboard and pointing devices Using the action keys Using the keyboardUsing ALT GR key combinations Function Hot key Description Using the hot keysUsing the integrated numeric keypad Using the keypadTurning the TouchPad off or on Using the TouchPadSelecting NavigatingUsing TouchPad gestures Pinching/Zooming ScrollingRotating Managing power Initiating and exiting Hibernation Using Sleep or HibernationInitiating and exiting Sleep Setting password protection on wakeup Using the power meter Selecting a power plan Finding battery information Running on battery powerRemoving a user-replaceable battery Storing a user-replaceable battery Conserving battery powerIdentifying low battery levels Replacing a user-replaceable battery Disposing of a user-replaceable batteryRunning on external power Shutting down the computer HP CoolSenseManaging and sharing information Using a USB deviceConnecting a USB device Removing a USB device Connecting a powered USB deviceInserting and removing a digital storage card Using optical drives Removing an optical disc Inserting an optical discSharing drives on the network Handling drives Maintaining your computerImproving performance Replacing a hard drive Page Using Disk Cleanup Using HP 3D DriveGuard select models onlyUsing Disk Defragmenter Adding or replacing memory modules Page Page Page Updating programs and drivers Cleaning the TouchPad and keyboard Cleaning your computerCleaning the display, sides, and cover Traveling with or shipping your computer Locating your security software Securing your computer and informationSetting Windows passwords Using passwordsSetting Setup Utility Bios passwords Using Internet security softwareInstalling Windows security updates Installing software updatesUsing antivirus software Using firewall softwareBacking up your software applications and information Securing your wireless networkUsing an optional security cable lock Updating the Bios Using Setup Utility Bios and System DiagnosticsStarting Setup Utility Bios Downloading a Bios update Determining the Bios versionUsing System Diagnostics What you need to know Backing up, restoring, and recoveringCreating backups Creating recovery media to recover the original systemCreating a system restore point Creating system restore pointsBacking up system and personal information Tips for a successful backupCreating a backup using Windows Backup and Restore Restoring specific files using Windows Backup and Restore Restore and recoveryRestoring to a previous system restore point Recovering the original system using HP Recovery ManagerRecovering using the recovery media Recovering using HP Recovery partition select models onlyChanging the computer boot order Input power SpecificationsOperating environment Troubleshooting and support Wireless connection problems TroubleshootingDisc drive problems Current network security codes are unavailable Cannot connect to a WlanCannot connect to a preferred network Wlan connection is very weak Cannot connect to the wireless routerNetwork status icon is not displayed Audio problemsPower management problems Troubleshooting an AC adapter Resolving a low battery levelContacting customer support Electrostatic Discharge Index BiosWlan