HP 3111000NR manual Improving hard drive performance, Using Disk Defragmenter, Using Disk Cleanup

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CAUTION: To reduce the risk of damage to the device, damage to a drive, or loss of information, observe these precautions:

Before you move a computer that is connected to an external hard drive, initiate Standby and allow the screen to clear, or properly disconnect the external hard drive.

Before handling a drive, discharge static electricity by touching the unpainted metal surface of the drive.

Do not touch the connector pins on a removable drive or on the computer.

Handle a drive carefully; do not drop a drive or place items on it.

Before removing or inserting a drive, shut down the computer. If you are unsure whether the computer is off, in Standby, or in Hibernation, turn the computer on and then shut it down through the operating system.

Do not use excessive force when inserting a drive into a drive bay.

Do not type on the keyboard or move the computer while the optical drive (select models only) is writing to a disc. The write process is sensitive to vibration.

When the battery is the only source of power, be sure that the battery is sufficiently charged before writing to media.

Avoid exposing a drive to temperature or humidity extremes.

Avoid exposing a drive to liquids. Do not spray the drive with cleaning products.

Remove media from a drive before removing the drive from the drive bay, or traveling with, shipping, or storing a drive.

If a drive must be mailed, place the drive in a bubble-pack mailer or other suitable protective packaging and label the package “FRAGILE.”

Avoid exposing a drive to magnetic fields. Security devices with magnetic fields include airport walk- through devices and security wands. The airport security devices that check carry-on luggage, such as conveyor belts, use X-rays instead of magnetism and will not damage a drive.

Improving hard drive performance

Using Disk Defragmenter

As you use the computer, files on the hard drive become fragmented. Disk Defragmenter consolidates the fragmented files and folders on the hard drive so that the system can run more efficiently.

To run Disk Defragmenter:

1.Select Start > All Programs > Accessories > System Tools > Disk Defragmenter.

2.Under Volume, click the listing for the hard drive, usually listed as (C:), and then click Defragment.

For additional information, access the Disk Defragmenter software Help.

Using Disk Cleanup

Disk Cleanup searches the hard drive for unnecessary files that you can safely delete to free up disk space and help the computer to run more efficiently.

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Contents Mini User Guide Product notice Safety warning notice Iv Safety warning notice Table of contents Multimedia Power management Software updates TouchPad Hardware featuresIdentifying the hardware Top componentsComponent Description LightsButtons Panel System and Security Power OptionsKeys Front componentsRight-side components Left-side components Display components Bottom components Wireless antennas Additional hardware components Identifying the labelsPage Using HP QuickWeb software select models only Using wireless devices Wireless and local area networkUsing the wireless controls Identifying wireless and network status iconsUsing the wireless button Using Wireless Assistant software select models only Using HP Connection Manager software select models onlyUsing operating system controls Setting up a Wlan Using a WlanProtecting your Wlan Use a wireless transmitter with built-in security Connecting to a WlanRoaming to another network Using HP Mobile Broadband select models onlyInserting a SIM Removing a SIM Using Bluetooth wireless devicesBluetooth and Internet Connection Sharing ICS Troubleshooting wireless connection problemsCannot create a Wlan connection Current network security codes are unavailable Cannot connect to a preferred networkCannot connect to the wireless router Connecting to a local area network LANWlan connection is very weak Page Multimedia Multimedia featuresIdentifying your multimedia components Multimedia Adjusting the volume Installing multimedia software from the Internet Using preinstalled multimedia softwareMultimedia software Audio Connecting external audio devicesChecking your audio functions Page Connecting an Hdmi device Connecting an external monitor or projectorVideo Configuring audio for Hdmi select models only Webcam Handling drives Identifying installed drivesDrives and external devices DrivesUsing Disk Cleanup Using Disk DefragmenterImproving hard drive performance Replacing the hard drive in the hard drive bay Page Using external drives Sharing optical drives Connecting optional external drivesRemoving a USB device Using a USB deviceConnecting a USB device External devicesInserting a digital card Using Digital Media Slot cardsStopping and removing a digital card Memory modules Page Page Page Pointing devices and keyboard Setting pointing device preferencesUsing pointing devices Using the keyboardFunction Hotkey Initiating StandbyInitiating QuickLock Switching the screen imageDecreasing screen brightness Increasing screen brightnessIncreasing speaker volume Decreasing speaker volumeMuting speaker sound Initiating and exiting Standby Power managementSetting power options Using power-saving statesInitiating and exiting Hibernation Using power schemesViewing the current scheme Customizing power schemes Using external AC powerSetting password protection upon exiting Standby Selecting a different power schemeConnecting the AC adapter Using battery powerInserting or removing the battery Displaying the remaining battery chargeCharging a battery Managing low battery levels Maximizing battery discharge timeIdentifying low battery levels Page Resolving a low battery level Calibrating a batteryFully charge the battery Discharge the battery Disable Hibernation and StandbyReenable Hibernation and Standby Conserving battery powerStoring a battery Fully recharge the batteryShutting down the computer Disposing of a used batterySecurity Using passwordsProtecting the computer Passwords set in Setup Utility Passwords set in WindowsPower-on password Administrator passwordManaging a power-on password Using antivirus software Using firewall software Installing critical updates Software updates Determining the Bios version Updating the BiosDownloading a Bios update Page Updating programs and drivers Changing the language of Setup Utility Setup UtilityStarting Setup Utility Using Setup UtilityExiting Setup Utility Restoring default settings in Setup UtilityDisplaying system information Security menu Setup Utility menusSystem Configuration menu Main menuDiagnostics menu VGA IndexLabels Wlan