HP ZBook 15 Mobile Using the Power icon, Using power management, Initiating and exiting Suspend

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Initiating and exiting Suspend

The system is set at the factory to initiate Suspend after a period of inactivity when running on battery power or on external power.

Power settings and timeouts can be changed using Power Management in Control Center. With the computer on, you can initiate Suspend in any of the following ways:

●Briefly press the power button.

●Close the display.

NOTE: This works only when the computer is running on battery power.

●Select Computer > Shutdown > Suspend.

●Click the Power icon, located on the far right of the taskbar, and then click Suspend. To exit Suspend:

▲ Briefly press the power button.

When the computer exits Suspend, the power lights turn on and your work returns to the screen where you stopped working.

Initiating and exiting Hibernation

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

Power settings and timeouts can be changed using Power Management in Control Center. With the computer on, you can initiate Hibernation in any of the following ways:

●Briefly press the power button.

●Select Computer > Shutdown > Hibernate.

●Click the Power icon, located on the far right of the taskbar, and then click Hibernate. To exit Hibernation:

▲ Briefly press the power button.

When the computer exits Hibernation, the power lights turn on and your work returns to the screen where you stopped working.

Using the Power icon

The Power icon is located in the notification area, at the far right of the taskbar. The Power icon allows you to quickly access power settings, view remaining battery charge, and select a different power plan.

●To display the percentage of remaining battery charge, click the Power icon.

●To access Power Management Preferences, right-click the Power icon, and then click Preferences.

Using power management

Power management is a collection of system settings that manages how the computer uses power. Power management can help you conserve power, maximize performance, or balance the two.

30 Chapter 6 Power management

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Contents HP Notebook Product notice Safety warning notice Iv Safety warning notice Table of contents VGA Vii Security Input power Operating environment Page Welcome Finding information Resources For information aboutTop Getting to know your computerTouchPad Lights Buttons and fingerprint reader select models only Select Computer Control CenterKeys Fn keyFront Right Environmental NoticesSee Using a USB device on LeftRear Display Bottom Bottom Using an Internet service provider ISP Identifying wireless and network status iconsCreating a wireless connection Turning wireless devices on and offUsing a Wlan Connecting to an existing WlanSetting up a new Wlan Using the operating system controlsProtecting your Wlan Using Bluetooth wireless devices select models only Connecting to a wired networkConnecting to a local area network LAN select models only Roaming to another networkPage Keyboard and pointing devices Using the keyboardIdentifying the hot keys Using the TouchPad Using keypadsUsing the integrated numeric keypad Using an optional external numeric keypadNavigating Using TouchPad gesturesSelecting Tapping ScrollingPinching/Zooming Rotating select models onlySetting pointing device preferences Using the pointing stickAdjusting the volume Using the audio featuresMultimedia Using video devices Using the webcam select models onlyChecking your audio functions Select Configure Display Settings Click Detect Monitors DisplayPort Power management Setting power optionsUsing power-saving states Shutting down the computerUsing the Power icon Using power managementInitiating and exiting Suspend Initiating and exiting HibernationUsing battery power Displaying the remaining battery chargeInserting or removing the battery Viewing the current power management settingsCharging a battery Managing low battery levels Maximizing battery lifeIdentifying low battery levels Storing a battery Conserving battery powerResolving a low battery level Using external AC power Disposing of a used batteryReplacing the battery Testing an AC adapterPage Drives Removing or replacing the service coverHandling drives Removing the service cover Replacing the service coverReplacing or upgrading the hard drive Removing the hard drivePage Installing a hard drive Using memory cards External cards and devicesInserting a memory card Removing a memory cardUsing smart cards select models only Inserting a smart card Using ExpressCards select models onlyRemoving a smart card Configuring an ExpressCard Inserting an ExpressCardUsing a USB device Removing an ExpressCardUsing optional external devices Connecting a USB deviceUsing the docking connector Using optional external drivesMemory modules Page Page Security Using passwordsProtecting the computer Setting passwords in Computer Setup Setting passwords in the operating systemManaging a Bios administrator password Using a Computer Setup DriveLock password Entering a Bios administrator passwordManaging a DriveLock password Entering a DriveLock passwordUsing firewall software Using Computer Setup Automatic DriveLockManaging an Automatic DriveLock password Using the fingerprint reader select models only Installing an optional security cableEnabling fingerprint authentication during logon Enrolling your fingerprint Select the Use Fingerprint Reader optionBackup and Recovery Creating backupsCreating restore media Backing up your informationPerforming a system recovery Remove everything and reinstall Sled Computer Setup Bios and Advanced System Diagnostics Starting Computer SetupUsing Computer Setup Navigating and selecting in Computer SetupRestoring factory settings in Computer Setup Updating the BiosDetermining the Bios version Downloading a Bios update Using Advanced System Diagnostics MultiBoot About the boot device orderEnabling boot devices in Computer Setup Considering boot order changesChoosing MultiBoot preferences Setting a new boot order in Computer SetupSetting a MultiBoot Express prompt Dynamically choosing a boot device using the f9 promptEntering MultiBoot Express preferences Troubleshooting and support TroubleshootingComputer is unusually warm Wireless network connection is not workingAn external device is not working Disc does not play Computer does not detect the optical driveMovie is not visible on an external display Contacting support Labels Serial number Product number Cleaning your computer Cleaning productsCleaning procedures Cleaning the displayCleaning the TouchPad, keyboard, or mouse Input power SpecificationsOperating environment Electrostatic discharge