Lesson Summary

The following points summarize the main elements of this lesson:

Choosing a new display system or upgrading components is a matter of matching the user's needs to the available hardware within the budget allowed.
Price is not the sole issue when buying a display system. The quality of a display is a major factor in the performance and usability of the computer.
PC display problems can cause a variety of symptoms on a system, from screen distortion to failure of the machine to boot.
Using a step-by-step approach and walking through possible problem/solution combinations offers a quick way to resolve many display-related difficulties.