Laptop Chip-level Repairing Course – Level 4 This Level 4 Laptop Repairing Course is an advanced technical program designed for students and technicians who want to master motherboard-level diagnostics and component testing. The course focuses on deep practical knowledge of electronic components and their role in laptop circuits, helping learners confidently identify, test, and replace faulty parts. You will learn how core components work in real laptop motherboards and how to troubleshoot circuit-level problems using proper tools and professional methods. Step-by-step lessons and practical demonstrations make it easier to understand complex board repairs. In this course you will learn: • Capacitor – types, functions, testing, and replacement • Inductor – coil behavior and circuit role • Resistor – value reading, SMD codes, and fault detection • Thermistor – temperature sensing and protection circuits • Diode – checking, polarity, and common failures By the end of Level 4, you will be able to analyze laptop board circuits, diagnose component faults, and perform safe and accurate repairs like a professional technician.