What is the (No power, no display, or liquid damage)? Do you have a multimeter and DC power supply ready? Are there any visible burn marks on the board? AI responses may include mistakes. Learn more
Laptop motherboards have 5–10 distinct power stages. Without the schematic, you cannot find the test points for: la-9413p rev 1.0 schematic
🚩 Motherboard repair requires a multimeter, a DC power supply, and soldering skills. Never probe the board while the battery is connected. To help you further with your repair, could you tell me: What is the (No power, no display, or liquid damage)
Coils (marked as PL on Compal boards) are the easiest places to measure voltage for different power states (RAM power, CPU core power, etc.). If a coil reads 0 ohms to ground, you have found your shorted circuit branch. Are you currently stuck on a specific power rail on the AI responses may include mistakes