La-g121p Schematic |link| -

Always remove the battery and AC adapter before probing the motherboard with a multimeter to avoid accidental shorts.

Are you currently troubleshooting a or a display problem with this specific motherboard model? la-g121p schematic

If your power brick light goes out when you plug it in, you have a short on the main 19V rail ( B+ ). The schematic helps you isolate which power stage (CPU, GPU, or WiFi) is pulling the voltage down. Always remove the battery and AC adapter before