Level 1 — Laptop Repair: Core Skills

Introduction

This introductory video explains the purpose and structure of the complete laptop repair training program. The course is designed for both beginners who want to learn as a hobby and technicians prepar...

What is Electricity?

This video covers the fundamental concepts of electricity, serving as the essential “alphabet” for understanding electronic circuits and laptop motherboard diagnostics. • Core Concepts: Learn the dif...

Electronic Systems

This video introduces the two main categories of electronic systems—analog and digital—and explains how their signals behave over time. • Analog systems: Learn how analog signals vary continuously in...

What Is Ohm’s Law?

This video explains Ohm’s Law, a core principle of electronics that defines the relationship between voltage, current, and resistance in an electrical circuit. • The Ohm’s Law formula: Learn the fund...

What is a Watt?

This video explores the concept of power, measured in Watts (W), and explains why understanding wattage is critical for motherboard diagnostics and laptop repair. • Power Formula: Learn the fundament...

What Is a Resistor?

This video covers the fundamentals of resistors, one of the most critical components on any laptop motherboard. Understanding how these behave—and how they fail—is essential for accurate component-lev...

What Is a Diode?

This video provides a comprehensive introduction to the diode, a fundamental semiconductor component that allows current to flow primarily in one direction. • Fundamental Principles: Learn about the...

What Is a Capacitor?

This video explains the capacitor, one of the most common components found on laptop and desktop motherboards. A capacitor temporarily stores electrical energy as an electric charge and is widely used...

What Is an Inductor?

This video introduces the inductor (coil) which is a two-terminal component that stores energy in a magnetic field when current flows through its winding. • Core Principles: Learn how copper wire wou...

What Is a Transistor?

This video introduces the transistor, one of the most important semiconductor components in modern electronics and an essential device in laptop motherboard repair. Transistors are three-terminal comp...

What is a MOSFET?

This video explains the fundamentals of Metal-Oxide-Semiconductor Field-Effect Transistors (MOSFETs) and their essential role in laptop power management, including VRM circuits and DC-to-DC converters...

What is an Optocoupler?

In this video, you will learn the fundamental role of the optocoupler in electronic circuits. This video covers: • Electrical Isolation: How optocouplers bridge two circuits (such as high and low vol...

What Is a Multimeter?

This video introduces the multimeter, one of the most important diagnostic tools in electronics and laptop motherboard repair. Learn how a multimeter is used to measure electrical values, test compone...

How to Measure Components?

This video provides a practical guide to measuring and testing common electronic components using a digital multimeter, an ESR tester, and component-test accessories. These measurement techniques are...

Final Lesson of Basic Electronics

This final video concludes this section of the laptop repair course. Basic electronics is the foundation, the alphabet, of laptop motherboard repair. Just as it is impossible to read and understand a...

Selecting Repair Tools and Equipment

Laptop Power Adapter Analysis and Repair

Motherboard Fundamentals: CPU, GPU, and RAM

Laptop Disassembly Procedures and Precautions

Laptop Cleaning Procedures and Precautions

Handling Liquid Damage on Motherboards

The Importance of Motherboard Visual Inspection

Replacing Serviceable Motherboard Components

Using Hot Air Stations and Soldering Irons: Temperature Control

Replacing Circuit Components, SMD Chips, and Plastic Connectors

Laptop Screen Replacement

LVDS Cable Replacement and Repair

Webcam Operation and Replacement

Touchpad Replacement and Repair

Flex Cable Repair

Identifying Motherboard Models and Finding Schematics

Introduction to Schematic Reading and Boardview