Leia atentamente o trecho do manual de manutenção de um swi...
Chapter 3: Troubleshooting Guide
“If the STATUS LED is red, a system error has occurred. First, check all power connections and ensure the power cord is securely seated in the inlet and the wall outlet. If the issue persists, power cycle the device. CAUTION: Before proceeding, back up all configuration data. If the error remains, contact technical support and provide the serial number of the unit.”
De acordo com o manual técnico, assinale a primeira ação que o técnico deve tomar se o LED de STATUS estiver vermelho: