HP 2740P Conserving battery power, Fully recharge the battery, Reenable Hibernation and Sleep

Page 91

To discharge a battery:

1.Unplug the computer from its external power source, but do not turn off the computer.

2.Run the computer on battery power until the battery is discharged. The battery light begins to blink when the battery has discharged to a low battery level. When the battery is discharged, the battery light turns off and the computer shuts down.

Step 4: Fully recharge the battery

To recharge the battery:

1.Plug the computer into external power and maintain external power until the battery is fully recharged. When the battery is recharged, the battery light on the computer turns off.

You can use the computer while the battery is recharging, but the battery will charge faster if the computer is off.

2.If the computer is off, turn it on when the battery is fully charged and the battery light has turned off.

Step 5: Reenable Hibernation and Sleep

CAUTION: Failure to reenable Hibernation after calibration may result in a full battery discharge and information loss if the computer reaches a critical battery level.

1.Click the battery meter icon in the notification area, and then click More power options.

– or –

Select Start > Control Panel > System and Security > Power Options.

2.Under the current power plan, click Change plan settings.

3.Reenter the settings that you recorded for the items in the On battery column.

– or –

Click Restore default settings for this plan, and then follow the on-screen instructions.

NOTE: If you restore default settings, omit steps 4 through 8.

4.Click Change advanced power settings.

5.Click the plus sign (+) next to Sleep, and then click the plus sign (+) next to Hibernate after.

6.Reenter the setting that you recorded for On battery.

7.Click OK.

8.Click Save changes.

Conserving battery power

●Select the Power saver power plan through Power Options under System and Security in the Windows Control Panel.

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

Using battery power 79

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Contents HP EliteBook 2740p User Guide Product notice Safety warning notice Iv Safety warning notice Table of contents Pointing devices, touch screen, and keyboard Multimedia Power management 103 107 157 Xii Pointing devices FeaturesIdentifying hardware Top componentsFeatures Lights Buttons and switches Keys Front components Panel System and Security Power OptionsRight-side components Left-side components Rear components Bottom components Display Wireless antennas select models only Additional hardware components Identifying the labels Tablet display components Using the tabletRotating the display Tablet modePage Page Page Identifying wireless and network icons Using wireless devices select models onlyNetworking Using the wireless button Using the wireless controlsUsing HP Connection Manager select models only Using Wireless Assistant software select models onlySelect Start All Programs HP HP Connection Manager Using operating system controls Setting up a Wlan Using a WlanProtecting your Wlan Work behind a firewall Connecting to a WlanUse a wireless transmitter with built-in security Use wireless encryptionRoaming to another network Inserting a SIM Using HP Mobile Broadband select models onlyRemoving a SIM Page Bluetooth and Internet Connection Sharing ICS Using Bluetooth wireless devices select models onlyCannot create a Wlan connection Troubleshooting wireless connection problemsNetwork icon is not displayed Cannot connect to a preferred networkCurrent network security codes are unavailable Wlan connection is very weak Cannot connect to the wireless routerConnecting a modem cable Using the modem select models onlyConnecting a country-specific modem cable adapter Viewing the current location selection Selecting a location settingSelect Start Devices and Printers Adding new locations when travelingSet the modem to ignore dial tones Solving travel connection problemsCheck the telephone line type Check for pulse or tone dialingClear the check box for Wait for dial tone before dialing Connecting to a local area network LAN Pointing devices, touch screen, and keyboard Using pointing devicesSetting pointing device preferences Using the TouchPadScrolling Three finger flick Identifying the pen components Using the penUsing the pointing stick Connecting an external mousePerforming mouse clicks with the pen Performing other procedures with the penPressure sensitivity Calibrating the pen Using the pen holderFlicking Using the touch screen select models onlySetting pen preferences Tapping or clickingScrolling DraggingRotating Pinching Using touch screen settings Setting touch screen preferencesUsing the keyboard light Using the keyboardPage Displaying system information Using hotkeysInitiating Sleep Switching the screen imageEnabling/disabling the TouchPad fn+f5 Activating the ambient light sensor Viewing battery charge informationDecreasing screen brightness Increasing screen brightnessUsing HP Quick Launch Buttons Opening the Quick Launch Buttons control panel Using HP QuickLook Using an optional external numeric keypad Using HP QuickWebUsing the embedded numeric keypad Using the embedded numeric keypadAdjusting the volume Multimedia featuresMultimedia Multimedia software Installing your preloaded multimedia software Accessing your preinstalled multimedia softwareInstalling multimedia software from a disc Checking your audio functions Connecting external audio devicesSelect Start All Programs Accessories Sound Recorder AudioPage Using the external monitor port Connecting an external monitor or projectorVideo Webcam Adjusting webcam propertiesWebcam tips Capturing business card images Page Initiating and exiting Sleep Power managementSetting power options Using power-saving statesClick Hibernate Using the battery meterUsing power plans Initiating and exiting HibernationCustomizing power plans Setting password protection on wakeupViewing the current power plan Selecting a different power planConnecting the AC adapter Using external AC powerFinding battery information in Help and Support Using battery powerDisplaying the remaining battery charge Using Battery CheckInserting or removing the battery Maximizing battery discharge time Charging a batteryIdentifying low battery levels Managing low battery levelsResolving a low battery level Calibrating a batteryFully charge the battery Discharge the battery Disable Hibernation and SleepFully recharge the battery Conserving battery powerReenable Hibernation and Sleep Disposing of a used battery Storing a batteryReplacing the battery Shutting down the computer Testing an AC adapterClick Shut down Page Drives Identifying installed drivesHandling drives Using Disk Cleanup Using Disk DefragmenterImproving hard drive performance Identifying HP 3D DriveGuard status Using HP 3D DriveGuardUsing HP 3D DriveGuard software Replacing the hard drive in the hard drive bay Page Page Page Removing a USB device Using a USB deviceConnecting a USB device External devicesUsing USB legacy support Connecting a 1394 device Using a 1394 deviceRemoving a 1394 device Using optional external devices Using external drivesUsing the docking connector External media cards Using Media Card Reader cardsInserting a digital card Removing a digital card Configuring an ExpressCard Using ExpressCards select models onlyInserting an ExpressCard Removing an ExpressCard Inserting a smart card Using Smart Cards select models onlyRemoving a smart card Memory modules Adding or replacing a memory module Page Page Protecting the computer SecuritySetting passwords in Windows Using passwordsSetting passwords in Computer Setup Bios administrator password Managing a Bios administrator password Entering a Bios administrator password Using Computer Setup DriveLockEntering a DriveLock password Setting a DriveLock passwordChanging a DriveLock password Removing DriveLock protection Using Computer Setup Auto DriveLockRemoving Automatic DriveLock protection Entering an Automatic DriveLock passwordViewing Computer Setup System Information Using Computer Setup security featuresSecuring system devices Using Computer Setup System IDs Using antivirus software Using firewall software Installing critical updates Using HP ProtectTools Security Manager select models only Installing a security cable Updating software Software updatesPage Determining the Bios version Updating the BiosDownloading a Bios update Page Click Download Updating programs and driversBackup and recovery Backing up your information Select Start All Programs Maintenance Backup and RestoreBackup and recovery Using the Windows recovery tools Performing a recoveryUsing a Windows 7 operating system DVD purchased separately Using f11Select Repair your computer Navigating and selecting in Computer Setup Computer SetupStarting Computer Setup Using Computer SetupRestoring factory settings in Computer Setup Computer Setup menusSecurity menu File menuSystem Configuration menu Computer Setup Select Computer Setup Ansi About the boot device order MultiBootPage Enabling boot devices in Computer Setup Considering boot order changes Setting a new boot order in Computer Setup Choosing MultiBoot preferencesDynamically choosing a boot device using the F9 prompt Entering MultiBoot Express preferences Setting a MultiBoot Express promptConfiguring and deploying a software image Using Client Management SolutionsManagement and printing HP Client Manager for Altiris select models only Managing and updating softwareHP SSM System Software Manager HP CCM Client Configuration Manager select models onlyUsing Client Management Solutions Intel ME Configuration Using Intel Active Management Technology select models onlyEnabling the iAMT solution Using the MEBx setup utility menusChange Intel ME Password IAMT ConfigurationUsing the HP Universal Print Driver select models only Cleaning products Cleaning guidelinesCleaning the TouchPad and keyboard Cleaning proceduresCleaning the display Cleaning the sides and coverIndex Symbols/NumericsUSB Jacks Ssid SIM Universal Print Driver, using
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2740P specifications

The HP 2740P is a versatile and robust convertible tablet PC that was designed for professionals seeking flexibility and high performance. Launched as part of HP's Elite series, this model is known for its business-oriented features and solid build quality.

One of the standout features of the HP 2740P is its 12.1-inch display, which boasts a resolution of 1280 x 800 pixels. This screen supports multi-touch functionality, allowing users to navigate and interact through gestures. The display is also built with an integrated capacitive digitizer, supporting the use of an optional stylus for more precise input, which is particularly useful for note-taking and graphic work.

Powered by Intel’s Core i5 and i7 processors from the first generation, the HP 2740P handles multitasking efficiently. It supports up to 8 GB of RAM, ensuring that demanding applications run smoothly. The device comes with various storage options, including solid state drives (SSD) or traditional hard drives (HDD), giving users flexibility and speed according to their needs.

Connectivity is one of the strong points of the HP 2740P. It includes multiple USB 2.0 ports, an ExpressCard slot, an SD card reader, and VGA and DisplayPort outputs, facilitating easy connection to various peripherals and external displays. Additionally, the device is equipped with Wi-Fi and optional mobile broadband capability, allowing users to stay connected on the go.

Security features are also robust, including a fingerprint reader and a Smart Card reader, which helps in safeguarding sensitive data. The device’s build quality is noteworthy, featuring a durable casing that meets military specifications for ruggedness, making it a reliable choice for professionals in challenging environments.

The HP 2740P operates with Windows 7 Professional but can also be upgraded to later versions, enhancing usability in today’s tech landscape. This tablet PC strikes an excellent balance between portability and capability, making it ideal for business users, educators, and creative professionals.

In summary, the HP 2740P is a well-equipped convertible tablet that encapsulates the blend of functionality and adaptability. Its combination of performance, security features, and connectivity options positions it as a formidable tool for those looking to enhance productivity in a compact form factor.
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