Samsung TV Won’t Turn On, Red Light Stays On: 3 Ways To Fix

samsung tv wont turn on red light stays on
samsung tv wont turn on red light stays on

Let’s think of the most reliable company for manufacturing TVs. Most of you will inevitably be thinking of Samsung. It is one of the most trusted brands in the global market. But, there may also be some moments when even Samsung TV will start to disobey your instructions. Some of the Samsung users recently reported about their TV not turning on, and the red light stays on.

It is what you need to resolve if you want to enjoy quality video content. In the article, we will help you cover the red light issue on your Samsung TV.

Samsung TV Won’t Turn On – Red Light Stays On: What Does It Mean?

If you are using a Samsung TV, you know that the red light is the standby indicator. So, when you are witnessing a red light, it means that the TV is on standby. The problem starts when the Samsung TV won’t turn on, and the red light stays on. To resolve this issue, we have come up with this article. Below you will find yourself encircled by some of the best troubleshooting methods to overcome your issue.

1) Is The Power Supply In Bad Condition

The first thing you’ve to do is check the power supply standby output voltage: it is usually 5V. If you notice the voltage falling to 4.5 or below, it is impossible to start the TV. Now what you need to do is power off the TV, disconnect the cable, and check whether the voltage is the same.

If the voltage remains at 4.5, the issue is certainly with the Power Supply Unit (PSU). Change the PSU board as soon as possible, and you will be able to resolve the problem.

2) Corrupted Launch Configuration

It is possible that due to specific reasons, your launch configuration has gone wrong. It is what will stop you from turning on your TV while keeping the red light on. The launch configuration is responsible for starting up your TV with less time confused.

However, if the launch configuration is corrupted, it will abstain you from turning on your TV. What you need to do is trying to reset the launch configuration. You can check the manual for it (as it differs from TV to TV). Once resolve the launch configuration issue, you will be able to turn on your TV again.

3) Check For HDMI Related Issues

Who does not own Xbox or PlayStation in this digital world? You may have used your TV for playing games and then directly turned it off without switching the HDMI. It is what will lead to your TV-related issues.

To overcome the issue, change the TV source to HDMI1 and use HDMI2 for your gaming purpose. It is enough to overcome the HDMI related issue. But, make sure to switch from HDMI2 to HDMI2 after using your console.


In the article, we have mentioned some of the most useful methods to overcome Samsung TV, not turning on issues. Following the article to the end will surely assist you in getting rid of your problems.

1 thought on “Samsung TV Won’t Turn On, Red Light Stays On: 3 Ways To Fix”

  1. I was watching my Samsung smart tv which uses one connect box model 2018. I was watching from a portable hard drive and suddenly the tv picture disappeared and the screen was showing blue colour and both remote and power button from the tv stopped working. Then I switched off from the socket from that day up to now the tv has never turned on only red solid is on. Help

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