System and Display Issues (4.3)

These flashcards encompass key vocabulary and concepts related to system and display issues as covered in Lesson 4C. They facilitate the understanding and retention of troubleshooting terminology and approaches in computer hardware.

System Lockups

A computer condition where the system becomes unresponsive and does not process inputs.

Intermittent Shutdowns

Unexpected and temporary power loss of a system during operation.

Overheating

Excessive heat that can damage computer components, often indicated by unusual smells or high temperatures. Often caused by poor ventilation (fan, heat sink or thermal paste) or dust buildup.

Diagnostic Steps

A structured approach to identifying problems in a system, which includes eliminating software issues and suspecting hardware.

Electrostatic Discharge (ESD)

A sudden flow of electricity between two electrically charged objects, which can damage computer components.

Real-Time Clock (RTC)

A clock that keeps track of time and date in a computer, powered by a coin-cell battery.

DVI

Digital Visual Interface, a video display interface used to connect a computer to a monitor.

Video Quality Issues

Problems affecting the clarity and integrity of displayed images, including dim images and artifacts.

Native Resolution

The maximum resolution a display can support, providing the sharpest image quality.

Burnt-Out Bulb

A projector bulb failure, often indicated by dim images or unusual sounds, necessitating replacement.

Baseline

A standard level of performance or quality used for comparison in assessing changes or improvements in a system.

Display Burn-In

A permanent discoloration of a display caused by prolonged use of static images, leading to ghosting effects.