HP 8770w 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:

1.Turn off the computer.

2.Disconnect external power.

3.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 cover, 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.

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Contents Getting Started Product notice Safety warning notice Iv Safety warning notice Table of contents Creating recovery media with HP Recovery Disc Creator Contacting support Labels Viii Welcome Resources For information about Finding informationFinding information TouchPad Getting to know your computerTop Top Lights Buttons and fingerprint reader select models only Security Power OptionsGetting to know your computer Esc key KeysFront Front Right Regulatory, Safety, and Environmental NoticesLeft Rear Communication and Chat HP Webcam DisplayBottom Bottom Networking Connecting to an existing Wlan Using an Internet service provider ISPConnecting to a wireless network Setting up a new Wlan network Configuring a wireless router Identifying the hot keys Using the keyboardKeyboard and pointing devices Fn +f4 Using keypadsUsing the integrated numeric keypad Using the TouchPad Using pointing devicesSetting pointing device preferences Using the pointing stickTurning the TouchPad off and on Page Scrolling Rotating Inserting or removing the battery MaintenancePage Replacing the service door Removing or replacing the service doorRemoving the service door Insert the battery see Inserting or removing the battery on Removing the primary hard drive Replacing or upgrading the hard driveIntel Smart Response Technology select models only Removing the secondary hard drive Installing the primary hard drive Page Installing the secondary hard drive Replacing a hard drive Replacing a drive in the upgrade bayPage Replacing an optical drive Page Adding or replacing memory modules Page Page Page Page Page Page Updating programs and drivers Using the DreamColor display select models onlyCleaning procedures Cleaning your computerCleaning products Cleaning the TouchPad and keyboard Backup and recovery Backing up your information Creating recovery media with HP Recovery Disc CreatorCreating recovery media Using the Windows recovery tools Performing a system recoveryUsing f11 recovery tools Select Repair your computer Using a Windows 7 operating system DVD purchased separatelyContacting support SupportComponent LabelsInput power SpecificationsOperating environment Index Symbols/NumericsSIM Zooming TouchPad gesture Index