Troubleshooting LED Video Wall Module Short Circuits and Breaker Trips

Symptom: Circuit Breaker Trips After 30 Seconds When an outdoor LED video wall powers on briefly then trips the upstream circuit breaker, a faulty module is causing a short circuit or overcurrent condition. This is often due to water ingress, component degradation, or manufacturing defect. Isolation Procedure Power down and isolate: Switch off breaker and lock out/tag out. Do not attempt repeated power cycles as this may damage additional modules or PSU. Disconnect all modules: Unplug power and