Computer Support/Hardware Troubleshooting/Displays

This lesson covers troubleshooting displays.

Objectives and Skills
Objectives and skills for the troubleshooting displays portion of A+ certification include:
 * Given a scenario, troubleshoot common video, projector and display issues.
 * Common symptoms
 * VGA mode
 * No image on screen
 * Overheat shutdown
 * Dead pixels
 * Artifacts
 * Color patterns incorrect
 * Dim image
 * Flickering image
 * Distorted image
 * Distorted geometry
 * Burn-in
 * Oversized images and icons

Readings

 * 1)  Defective pixel
 * 2)  Image persistence

Multimedia

 * 1) YouTube: Troubleshooting Video and Display Issues - CompTIA A+ 220-901 - 4.3