Reset the power. You can resolve the temporary problem with power on failures.
Try this
When connecting the power supply adapter, is the power status lamp lit?
If the AC power status lamp is not lit, then it can be due to a problem with the power supply adapter.
※ On the left side of device in most cases, there is an indication lamp and some models have it next to the power button.
When connecting the power supply adapter, is the power status lamp lit but if you press the power button, the power is not turned on?
➔ Reset the power. You can resolve the temporary problem with power on failures.
※ If the power status indicator does not light when the power adapter is connected, there may be a problem with the power adapter.
※ If the power on failure persists after power reset, then you need to have it checked by an LG Electronics service technician.
This guide was created for all models, so the images or content may be different from your product.