The Neopath 750‑02154‑01 board is a high‑performance industrial controller used in motion‑control and servo drive applications. Common failure modes for this class include power supply degradation, over‑temperature shutdowns, and component fatigue on the main driver ICs; typical symptoms are intermittent resets or error codes indicating “overcurrent” or “short to ground.” Begin troubleshooting by verifying that the board’s input voltage is within spec and that all decoupling capacitors are intact; then inspect for visible burn marks or swollen electrolytics, followed by a continuity check of the power rails and I/O lines. If those checks pass, review any diagnostic logs or fault codes generated during operation to isolate the specific subsystem exhibiting failure.[oss-gpt-20b]