La-c701p Rev 1.0 Boardview ((better)) -

: Attach an isolated DC power supply to the laptop input. Use your boardview software to find the main system power rail test points located right after the current-sensing resistor. Measure the voltage; a reading far below 19V points to a shorted ceramic capacitor or a ruptured protection MOSFET.

Have you already located a or a burnt component on the board? Share public link La-c701p Rev 1.0 Boardview

Follow this exact diagnostic sequence to maximize the file's utility when troubleshooting a non-booting motherboard: : Attach an isolated DC power supply to the laptop input

Open the boardview on one monitor and the PDF schematic on the other. Use the schematic to understand the logic and the boardview to execute the physical repair . Have you already located a or a burnt component on the board

[FOUND] La-c701p Rev 1.0 Boardview + Schematic

The NVIDIA 940MX requires its own power regulation, separate from the system RAM and CPU.

The sound was flat and final. The capacitor was a bridge to nowhere.