If you would like to update your programs and drivers, follow these instructions:
1.
From the Start screen, type
support
, and then select the
HP Support Assistant
app.
-or-
From the Windows desktop, click the question mark icon in the notification area, at the far right of the
taskbar.
2.
Click
Updates and tune-ups
, and then click
Check for HP updates now
.
3.
Follow the on-screen instructions.
Cleaning your computer
Use the following products to safely clean your computer:
●
Dimethyl benzyl ammonium chloride 0.3 percent maximum concentration (for example, disposable
wipes, which come in a variety of brands)
●
Alcohol-free glass-cleaning fluid
●
Solution of water and mild soap
●
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 on.
1.
Turn off the computer.
2.
Disconnect AC power.
3.
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-free glass cleaner. Be sure that
a display is dry before you close the computer.
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.
32
Chapter 7 Maintaining your computer
