Lae791p Rev 20 Schematic Diagram Verified ((new)) -

If you have a specific component code (e.g., "PQ401") that is damaged, I can help you find its value using the verified schematic. Just reply with the component marking! AI responses may include mistakes. Learn more

Laptop powers on for a few seconds then shuts down; may repeat this cycle. lae791p rev 20 schematic diagram verified

Connect your power supply. Check the main current sensing resistor (shunt) to verify that 19V is distributed through the B+ rail. If you have a specific component code (e

The dedicated power rail for the DDR4 RAM slots. "PQ401") that is damaged