HP ZBook 15 Mobile manual Cleaning your computer, Cleaning products, Cleaning procedures

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B Cleaning your computer

Cleaning products

Use the following products to safely clean your computer:

●Dimethyl benzyl ammonium chloride 0.3 percent maximum concentration (For example: disposable wipes. These wipes come in a variety of brand names.)

●Alcohol-free glass cleaning fluid

●Water with mild soap solution

●Dry microfiber cleaning cloth or a chamois (static-free cloth without oil)

●Static-free cloth wipes

CAUTION: Avoid strong cleaning solvents that can permanently damage your computer. If you are not sure that a cleaning product is safe for your computer, check the product contents to make sure that ingredients such as alcohol, acetone, ammonium chloride, methylene chloride, and hydrocarbons are not included in the product.

Fibrous materials, such as paper towels, can scratch the computer. Over time, dirt particles and cleaning agents can get trapped in the scratches.

Cleaning procedures

Follow the procedures in this section to safely clean your computer.

WARNING! To prevent electric shock or damage to components, do not attempt to clean your computer while it is turned on:

Turn off the computer. Disconnect external power.

Disconnect all powered external devices.

CAUTION: To prevent damage to internal components, do not spray cleaning agents or liquids directly on any computer surface. Liquids dripped on the surface can permanently damage internal components.

Cleaning the display

Gently wipe the display using a soft, lint-free cloth moistened with an alcohol-freeglass cleaner. Be sure that the display is dry before closing the display.

Cleaning the sides or cover

To clean the sides or cover, use a soft microfiber cloth or chamois moistened with one of the cleaning solutions listed previously or use an acceptable disposable wipe.

NOTE: When cleaning the cover of the computer, use a circular motion to aid in removing dirt and debris.

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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 Resources For information about Finding informationTop Getting to know your computerTouchPad Lights Select Computer Control Center Buttons and fingerprint reader select models onlyFn key KeysFront Environmental Notices RightLeft See Using a USB device onRear Display Bottom Bottom Identifying wireless and network status icons Using an Internet service provider ISPCreating a wireless connection Turning wireless devices on and offConnecting to an existing Wlan Using a WlanSetting up a new Wlan Using the operating system controlsProtecting your Wlan Connecting to a wired network Using Bluetooth wireless devices select models onlyConnecting to a local area network LAN select models only Roaming to another networkPage Keyboard and pointing devices Using the keyboardIdentifying the hot keys Using keypads Using the TouchPadUsing the integrated numeric keypad Using an optional external numeric keypadNavigating Using TouchPad gesturesSelecting Scrolling TappingRotating select models only Pinching/ZoomingUsing the pointing stick Setting pointing device preferencesAdjusting 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 Setting power options Power managementUsing power-saving states Shutting down the computerUsing power management Using the Power iconInitiating and exiting Suspend Initiating and exiting HibernationDisplaying the remaining battery charge Using battery powerInserting 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 Disposing of a used battery Using external AC powerReplacing the battery Testing an AC adapterPage Drives Removing or replacing the service coverHandling drives Replacing the service cover Removing the service coverRemoving the hard drive Replacing or upgrading the hard drivePage Installing a hard drive External cards and devices Using memory cardsInserting a memory card Removing a memory cardUsing smart cards select models only Inserting a smart card Using ExpressCards select models onlyRemoving a smart card Inserting an ExpressCard Configuring an ExpressCardRemoving an ExpressCard Using a USB deviceConnecting a USB device Using optional external devicesUsing optional external drives Using the docking connectorMemory modules Page Page Security Using passwordsProtecting the computer Setting passwords in Computer Setup Setting passwords in the operating systemManaging a Bios administrator password Entering a Bios administrator password Using a Computer Setup DriveLock 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 Select the Use Fingerprint Reader option Enrolling your fingerprintCreating backups Backup and RecoveryCreating restore media Backing up your informationPerforming a system recovery Remove everything and reinstall Sled Starting Computer Setup Computer Setup Bios and Advanced System DiagnosticsUsing 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 About the boot device order MultiBootConsidering boot order changes Enabling boot devices in Computer SetupSetting a new boot order in Computer Setup Choosing MultiBoot preferencesSetting a MultiBoot Express prompt Dynamically choosing a boot device using the f9 promptEntering MultiBoot Express preferences Troubleshooting Troubleshooting and supportComputer 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 products Cleaning your computerCleaning procedures Cleaning the displayCleaning the TouchPad, keyboard, or mouse Input power SpecificationsOperating environment Electrostatic discharge