HP 6570b manual Cleaning your computer, Cleaning products, Cleaning procedures

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Cleaning your computer

Cleaning products

Use the following products to safely clean and disinfect your computer:

●Dimethyl benzyl ammonium chloride 0.3 percent maximum concentration (For example: germicidal 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 the following cleaning products:

Strong solvents, such as alcohol, acetone, ammonium chloride, methylene chloride, and hydrocarbons, which can permanently damage the surface of the computer.

Fibrous materials, such as paper towels, which 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: 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 and cover

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

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

44 Chapter 5 Maintenance

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Contents Getting Started Product notice Safety warning notice Iv Safety warning notice Table of contents Maintenance Contacting support Labels Viii Welcome Finding information Resources For information aboutFinding information Top Getting to know your computerTouchPad Top Lights Security Power Options Buttons and fingerprint reader select models onlyGetting to know your computer Keys Esc keyFront Regulatory, Safety, and Environmental Notices RightLeft SdxcLeft Rear Display Communication and Chat HP WebcamTo use the webcam, select Start All Programs HP Bottom BottomGetting to know your computer Networking Connecting to a wireless network Using an Internet service provider ISPConnecting to an existing Wlan Setting up a new Wlan network Configuring a wireless router Keyboard and pointing devices Using the keyboardIdentifying the hot keys Keyboard and pointing devices Using keypads Using the integrated numeric keypadUsing an optional external numeric keypad Using pointing devices Setting pointing device preferencesUsing the pointing stick select models only Using the TouchPadTurning the TouchPad off and on Selecting Scrolling Rotating Maintenance Inserting or removing the batteryPage Removing the service door Removing or replacing the service doorReplacing the service door Insert the battery see Inserting or removing the battery on Replacing or upgrading the hard drive Installing a hard driveRemoving the hard drive Replacing a drive in the upgrade bay Replacing a hard drivePage Replacing an optical drive Page Adding or replacing memory modules Page Updating programs and drivers Cleaning products Cleaning your computerCleaning procedures Cleaning the TouchPad and keyboard Backup and recovery Creating recovery media Creating recovery media with HP Recovery Disc CreatorBacking up your information Performing a system recovery Using the Windows recovery toolsUsing f11 recovery tools Using a Windows 7 operating system DVD purchased separately Select Repair your computerSupport Contacting supportLabels ComponentSpecifications Input powerOperating environment Symbols/Numerics IndexLabels Wlan