HP 242 G1 Notebook PC - Manual (Page 78)

b. Insert and tighten the memory module service door screw (2).
8. Insert the battery (see Inserting or removing the battery on page 38 ).
9. Turn the computer right-side up, and then reconnect external power and external devices.
10. Turn on the computer.
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.
68 Chapter 10 Maintenance