eMachines et1641 Reference Guide

Page of 124
Chapter 5: Maintaining Your Computer
58
Cleaning your computer
Keeping your computer clean and the vents free from dust 
helps keep your computer performing at its best. You may 
want to gather these items and put together a computer 
cleaning kit:
A soft, lint-free cloth
An aerosol can of air that has a narrow, straw-like 
extension
Cotton swabs
An optical disc drive cleaning kit
Cleaning the exterior
Always turn off your computer and other peripheral 
devices before cleaning any components.
Use a damp, lint-free cloth to clean your computer and 
other parts of your system. Do not use household 
abrasive or solvent cleaners because they can damage 
the finish on components.
Your computer is cooled by air circulated through the 
vents on the case, so keep the vents free of dust. With 
your computer turned off and unplugged, brush the 
dust away from the vents with a damp cloth. Be careful 
not to drip any water into the vents.
Warning
When you shut down your computer, the power turns off, but some 
electrical current still flows through it. To avoid possible injury from electrical 
shock, unplug the power cord, modem cable, and network cable from the wall 
outlets.
8513152.book  Page 58  Wednesday, May 14, 2008  4:57 PM