Updating Programs And Drivers; Cleaning Your Computer; Cleaning Products; Cleaning Procedures - HP ProBook 4340s Getting Started Manual

Updating programs and drivers

HP recommends that you update your programs and drivers on a regular basis with the latest
versions. Go to
receive automatic update notifications when they become available.

Cleaning your computer

●

Cleaning products

●

Cleaning procedures

Cleaning products
Use the following products to safely clean and disinfect your notebook or tablet PC:
●
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 notebook or the tablet PC.
Fibrous materials, such as paper towels, which can scratch the notebook or tablet PC. 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 notebook or tablet PC.
WARNING!
notebook or tablet PC while it is turned on:
Turn off the notebook or tablet PC.
Disconnect external power.
Disconnect all powered external devices.
CAUTION:
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-free glass cleaner. Allow
the display to dry before closing the computer cover.
http://www.hp.com/support
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 notebook or tablet PC surface.
to download the latest versions. You can also register to
Updating programs and drivers 45