Why is the laptop dead? Did a MOSFET blow? Is the main power rail shorted? Is the BIOS corrupted? Without mastering the motherboard, you are playing a guessing game. And in electronics, guessing burns boards.
You learn to follow the power sequence. You stop asking "Is it dead?" and start asking "Where did the voltage stop?" Using a multimeter, you trace the 3.3V and 5V rails. You find the exact shorted capacitor causing the thermal image to glow red. Laptop repair course- Master Laptop Motherboard...
Most DIY repairs stop at the battery and the hard drive. But the real money—and the real skill—lies in the microscopic components. Why is the laptop dead
Stop scrapping machines for parts. Start reviving them. Laptop repair course- Master Laptop Motherboard...