Maintenance; Cleaning Your Computer; Cleaning Products; Cleaning Procedures - HP ProBook 4436s Reference Manual

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Maintenance

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:
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!
computer while it is turned on:
Turn off the computer.
Disconnect external power.
Disconnect all powered external devices.
CAUTION:
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-free glass cleaner. Be
sure that the display is dry before closing the display.
Avoid the following cleaning products:
To prevent electric shock or damage to components, do not attempt to clean your
Do not spray cleaning agents or liquids directly on any computer surface. Liquids
Cleaning your computer 63