1.  And unlike the dustballs under your bed, this dust can literally kill your computer.

2.  Dust builds up inside a computer, blocking the air vents and creating the kind of heat that can kill a computer.

3.  Heat can also kill a computer.

4.  The next part of our preventative maintenance plan is based on the notion that heat kills computers.

5.  There is more than one way to kill a computer.