HP 4440s Maximizing battery life, Managing low battery levels, Identifying low battery levels

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Maximizing battery life

To maximize battery life:

1.Select Computer > Control Center.

2.In the left pane, click System, and then click Power Management in the right pane.

3.On the On Battery Power tab:

●Adjust the slider to the right of Put computer to sleep when inactive for to 30 minutes.

●Select the Suspend or Hibernate option from the dialog box to the right of When laptop lid is closed.

●Select the Hibernate or Shutdown option from the dialog box to the right of When battery power is critically low.

4.Adjust the slider to the right of Put display to sleep when inactive for to 15 minutes, and select the check box next to Reduce backlight brightness.

5.Select the check box next to Dim display when idle.

6.Click Close.

CAUTION: Removing a battery that is the sole power source for the computer can cause loss of information. To prevent loss of information, save your work and initiate Hibernation or shut down the computer before removing the battery.

Managing low battery levels

The information in this section describes the alerts and system responses set at the factory. Some low-battery alerts and system responses can be changed using Power Management in Control Center. Preferences set using Power Management do not affect lights.

Identifying low battery levels

When a battery that is the sole power source for the computer reaches a low or critical battery level, the following behavior occurs:

●If Hibernation is enabled and the computer is on or in Suspend, the computer initiates Hibernation.

●If Hibernation is disabled and the computer is on or in Suspend, the computer remains briefly in Suspend, and then shuts down and loses any unsaved information.

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Contents HP Notebook Product notice Safety warning notice Iv Safety warning notice Table of contents VGA Hdmi Drives Performing a system recovery Backing up your information Input power Operating environment Index Welcome Resources For information about Finding informationFinding information Top Getting to know your computerTouchPad Top LightsGetting to know your computer Buttons, speakers, and fingerprint reader select models only Getting to know your computer Top Fn key KeysAlternates between the navigational and numeric functions Front Right RightGetting to know your computer Left LeftBattery reaches a critical battery level, Display DisplayGetting to know your computer Bottom Identifying the bottom parts of the computer Identifying the bottom parts of the computer Networking Turning wireless devices on and off Using an Internet service provider ISPIdentifying wireless and network status icons Creating a wireless connectionConnecting to an existing Wlan Using a WlanProtecting your Wlan Setting up a new WlanRoaming to another network Connecting to a wired network Using Bluetooth wireless devices select models onlyConnecting to a local area network LAN select models only Page Keyboard and pointing devices Using the keyboardIdentifying the hot keys Using the embedded numeric keypad Using keypadsUsing an optional external numeric keypad Using the integrated numeric keypadTurning the TouchPad off and on Using the TouchPadNavigating Selecting Using TouchPad gesturesScrolling Setting pointing device preferencesPinching/Zooming Multimedia Using the audio featuresChecking your audio functions Adjusting the volumeUsing video devices Using the Webcam select models onlySelect Configure Display Settings Click Detect Monitors Hdmi Configuring audio for HdmiShutting down the computer Power managementSetting power options Using power-saving statesInitiating and exiting Hibernation Initiating and exiting SuspendViewing the current power management settings Using battery powerUsing the Power icon Using power managementInserting or removing the battery Displaying the remaining battery chargeCharging a battery Managing low battery levels Maximizing battery lifeIdentifying low battery levels Storing a battery Conserving battery powerResolving a low battery level Disposing of a used battery Using external AC powerReplacing the battery Testing an AC adapter Handling drives DrivesRemoving or replacing the service door Using the optional security screwReplacing the service door Removing the service doorPage Removing the hard drive Replacing or upgrading the hard drivePage Installing a hard drive Replace the four hard drive screws Tray-load Using optical drives select models onlyIdentifying the installed optical drive Inserting an optical discRemoving an optical disc When the disc tray opens normallyWhen the disc tray fails to open Removing a digital card Using Media Card Reader cards select models onlyExternal cards and devices Inserting a digital cardUsing a USB device Removing a USB device Connecting a USB deviceUsing optional external drives Using optional external devicesMemory modules Page Page Protecting the computer SecuritySetting passwords in the operating system Using passwordsSetting passwords in Computer Setup Entering a Bios administrator password Managing a Bios administrator passwordManaging a DriveLock password Managing a Computer Setup DriveLock passwordEntering a DriveLock password Managing an Automatic DriveLock password Using Computer Setup Automatic DriveLockUsing firewall software Installing an optional security cable Enabling fingerprint authentication during logon Using the fingerprint reader select models onlyEnrolling your fingerprint Performing a system recovery Backup and RecoveryBacking up your information Navigating and selecting in Computer Setup Computer Setup Bios and Advanced System DiagnosticsStarting Computer Setup Using Computer SetupRestoring factory settings in Computer Setup Determining the Bios version Updating the BiosDownloading a Bios update Using Advanced System Diagnostics About the boot device order MultiBootEnabling 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 promptComputer screen is blank Troubleshooting and supportTroubleshooting Computer is unable to start upAn external device is not working Wireless network connection is not workingComputer is on but not responding Computer is unusually warmOptical disc tray does not open for removal of a CD or DVD Disc does not play Computer does not detect the optical driveMovie is not visible on an external display Contacting customer support Component LabelsCleaning products Cleaning your computerCleaning the TouchPad and keyboard Cleaning proceduresCleaning the display Cleaning the sides and coverInput power SpecificationsOperating environment Electrostatic discharge USB IndexWlan VGA

4440s specifications

The HP Compaq 4440s is a laptop that caters to the needs of business professionals and students who require a balance between performance, durability, and portability. Known for its reliable build quality and essential features, the 4440s stands out as a solid choice in the competitive market of business laptops.

At the core of the HP 4440s is Intel's third-generation Core processor, providing a range of options from i3 to i7, ensuring that users can select a model tailored to their processing power needs. This flexibility allows users to experience robust performance for multitasking and running demanding applications while maintaining efficiency in power consumption.

One of the most significant characteristics of the 4440s is its durability. The laptop is designed with a magnesium-aluminum chassis that enhances structural integrity and helps protect internal components. Moreover, the spill-resistant keyboard adds an extra layer of security against accidental liquid damage, making it suitable for use in various environments.

Display features include a 14-inch LED-backlit screen, with options for HD (1366x768) or HD+ (1600x900) resolutions. This provides users with clear visuals, whether they're working on documents, watching videos, or conducting presentations. The integrated Intel HD Graphics offers sufficient power for everyday tasks and light graphic-intensive applications.

The laptop supports various connectivity options to meet modern demands. With USB 3.0 ports, users can experience faster data transfer rates, which is essential for professionals dealing with large files. Additionally, the presence of an HDMI port allows for easy connection to external displays and monitors, perfect for presentations and collaborative work.

For secure data management, the HP 4440s offers a Trusted Platform Module (TPM) and compatibility with HP Security Manager software. This ensures that sensitive information remains protected through strong encryption methods, making it an appropriate choice for enterprises concerned about data security.

In terms of battery life, the HP 4440s can deliver several hours of usage on a single charge, providing users with the freedom to work without interruption during long meetings or travels. Its lightweight design enhances portability, making it easy for professionals to carry it with them on the go.

In summary, the HP Compaq 4440s combines power, durability, and essential features to meet the needs of business users. With its strong performance, excellent build quality, and focus on security, it remains a competent choice for those who seek a functional and reliable laptop.
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