The system case, sometimes called the chassis or enclosure, is a metal and plastic box that houses the main components of the computer. While the case isn't as critical to the system as some other computer components (like the processor or hard disk), it has several important roles to play in the functioning of a properly designed and well-built computer.
- Structure:
The motherboard and all other internal components are mounted into the case. Everything
outside of your computer is
protected from noise created
by the components inside the
box, and electrical interference
as well.
- Status Display: The case contains lights that give the user information about what is going on inside the box (not a lot, but some). Some of these are built into the case and others are part of the devices that are mounted into the case.
Now that you've got an insight of what the various components of a computer are, go ahead and evaluate yourself.