![]() We hope, this guide will prove helpful in fixing your LG monitor that is displaying, no signal entering power-saving mode shortly.Why does my LG TV say no signal when HDMI is plugged in? Because we always try to fix your technical problems at home and free of cost. While we have also listed some other handy solutions that you must try before consulting a technician. You just need to unplug it and plug it back in after a few minutes. In addition, power cycling the monitor is the most effective solution. So, you need to check the source device carefully. Usually, the LG monitor displaying no signal problem is caused by the video source or graphic cards. Related: Fix LG TV Keeps Disconnecting From WiFi Final Words The motherboard can be replaced or repaired depending on the severity of the defect. In this case, you should consult a professional mechanic who can diagnose the issue. Therefore, it cannot detect signals from the source device. The monitor has lost connection with the motherboard. However, if it is still not working, most probably the motherboard is defective. The no signal issue can be fixed by applying the above-mentioned tricks.
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