HP DV6-3225DX manual Select Start Control Panel System and Security Power Options

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3.Discharge the battery. To discharge the battery:

a.Disconnect the computer from the external power source, but do not shut down the computer.

b.Run the computer on battery power until the battery is discharged.

The computer must remain on while the battery is being discharged. The battery discharges whether or not you are using the computer, but the battery discharges faster while you are using it.

●If you plan to leave the computer unattended during the discharge, save your information before beginning the discharge procedure.

●If you use the computer occasionally during the discharge procedure and have set energy- saving timeouts, expect the following performance from the system during the discharge process:

◦The monitor does not shut down automatically.

◦The hard drive speed does not decrease automatically when the computer is idle.

◦System-initiated Hibernation does not occur.

4.Recharge the battery. To recharge the battery:

a.Connect the computer to external power until the battery is fully recharged.

The computer can be used while the battery is recharging, but the battery charges faster if the computer is off.

b.If the computer is off, turn it on when the battery is fully charged.

5.Re-enable Hibernation and Sleep. To re-enable Hibernation and Sleep:

CAUTION: Failure to re-enable Hibernation after calibration might result in a full battery discharge and information loss if the computer reaches a critical battery level.

a.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.

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

c.Re-enter the settings that you recorded for the items in the On battery column.

d.Click Change advanced power settings.

e.Click the plus sign next to Sleep, and then click the plus sign next to Hibernate after.

f.Re-enter the setting that you recorded for On battery.

g.Click OK.

h.Click Save changes.

50 Chapter 5 Power management

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Contents Page Product notice Safety warning notice Iv Safety warning notice Table of contents Page Select Start Control Panel System and Security FeaturesIdentifying hardware Select Mouse settings ComponentsTop components TouchPadTouchPad buttons Description FunctionLights Buttons and Fingerprint Reader select models only OptionsKeys Esc keyFront components Right-side componentsLeft-side components Bottom components Display components Wireless antennas select models only Additional hardware components Labels Wireless, local area network, and modem Using wireless devicesUsing the wireless key Identifying wireless and network status iconsUsing the wireless controls Click Properties Using HP Wireless AssistantUsing operating system controls Using a Wlan Setting up a WlanProtecting your Wlan Connecting to a Wlan Roaming to another networkUsing Bluetooth wireless devices select models only Bluetooth and Internet Connection Sharing ICSConnecting to a local area network Using pointing devices Setting pointing device preferencesUsing the TouchPad Pointing devices and keyboardScrolling Using TouchPad gesturesTurning the TouchPad on and off Pinching RotatingUsing the touchscreen select models only Calibrating the touchscreenPerforming actions on the touchscreen Performing clicksSetting touchscreen preferences Using the action keysConnecting an external mouse Prt sc Using the hotkeys Cleaning the TouchPad and keyboard Multimedia features MultimediaSee Regulatory, Safety and Environmental Notices Identifying your multimedia componentsAdjusting the volume Using the media activity keys Using HP MediaSmart software Using other preinstalled multimedia softwareInstalling multimedia software from a disc Multimedia softwareConnecting external audio devices Select Start All Programs Accessories Sound RecorderAudio Checking your audio functionsConnecting an external monitor or projector VideoConnecting an Hdmi device Configuring audio for Hdmi select models onlyWebcam Click Playback devicesPower management Setting power optionsUsing power-saving states Initiating and exiting SleepUsing the battery meter Using power plansInitiating and exiting Hibernation Click Customize notification iconsSetting password protection on wakeup Viewing the current power planSelecting a different power plan Customizing power plansUsing external AC power Connecting the AC adapter Using battery power Finding battery information in Help and SupportUsing Battery Check Displaying the remaining battery chargeInserting or removing the battery Charging a battery Maximizing battery discharge timeResolving a low battery level Managing low battery levelsIdentifying low battery levels Calibrating a battery Click Change advanced power settingsSelect Start Control Panel System and Security Power Options Conserving battery power Storing a batteryDisposing of a used battery Replacing the batteryClick Shut down Switching between graphics modes select models onlyShutting down the computer Page Drives Handling drivesIdentifying the installed optical drive Using optical discsOptical drive Select Start ComputerSelecting the right disc CDs, DVDs, and BDs Playing a CD, DVD, or BD Blu-ray discs BDSelect Start Default Programs Change AutoPlay settings Configuring AutoPlayChanging DVD region settings Copying a CD or DVD Select Start All Programs CyberLink DVD Suites Power2GoObserving the copyright warning Creating burning a CD or DVD Removing a CD, DVD, or BD Using external drives Improving hard drive performance Using Disk DefragmenterUsing Disk Cleanup Identifying HP ProtectSmart Hard Drive Protection status Using HP ProtectSmart Hard Drive ProtectionManaging power with a parked hard drive Using HP ProtectSmart Hard Drive Protection software Replacing a drive in the primary hard drive bay Page Page External devices Using a USB deviceConnecting a USB device Using an eSATA device Removing a USB deviceConnecting an eSATA device Removing an eSATA device Inserting a digital card Using Digital Media Slot cardsExternal media cards Removing a digital card Memory modules Page Page Page Security Protecting the computerUsing passwords Setting passwords in WindowsSetting passwords in Setup Utility Administrator passwordPower-on password Managing an administrator passwordManaging a power-on password Using antivirus software Using firewall softwareInstalling critical security updates Installing an optional security cableUsing the fingerprint reader select models only Locating the Fingerprint ReaderRegistering fingerprints Using your registered fingerprint to log on to Windows Troubleshooting Cannot connect to a WlanCurrent network security codes are unavailable Cannot connect to a preferred networkNetwork icon is not displayed Cannot connect to the wireless router Wlan connection is very weakComputer does not detect the CD, DVD, or BD drive Selecting Start Control Panel System and SecuritySelecting Advanced Settings Monitor tab CD, DVD, or BD does not playClick Start Default Programs Change AutoPlay Settings Select Advanced Settings Monitor tabCD, DVD, or BD does not play automatically DVD or BD movie stops, skips, or plays erraticallyObtaining the latest HP device drivers Obtaining the latest Windows device drivers Index USBIcons Maintenance