Power is on but display lamp doesn't light
Even though you turn on the power, you don’t see power light on.
Even though you turn off with remote control, power light doesn’tindicate anything,
※ The location of power indicator may vary by model, and LG logo or redLED appear in the middle or bottom right corner of the screen.
If the power cable connection and ACpower is ok, check the Settings as below.
※ It may not be featured in some models.
[Menu] → [SETTINGS] → [OPTION] → [Power Indicator] → [Standby Light] : On
Smart TV ‘12~13
[Home] or [Smart]→[SETTINGS] →[OPTION] →[LG Logo Light] →[On]