11Figure 7 Securing the power cord with a straight entry C19connector by using an self-adhesive cable tie3. Plug the other end of the power cord into an AC powerreceptacle, and turn on the circuit breaker.4. Verify that the power input LED is ON. If the LED is on, thepower cord is correctly connected. If the LED is OFF,troubleshoot the installation process.Removing a power moduleTo avoid device damage and bodily injury, follow the proceduresin Figure 8 to remove the power module.