How to troubleshoot Insignia NS-L42Q120-10A with no power?
- SSheri BarkerJul 28, 2025
If your Insignia LCD TV isn't powering on, first ensure the power indicator light is illuminated blue. Also, verify that the power cord is properly connected to both the TV's power jack and a functioning power outlet. To confirm the outlet is working correctly, try plugging another electrical device into it to check if it's supplying the appropriate voltage.