If your television will not turn on, it does not automatically mean the TV has failed. The problem may be as simple as a flat remote battery, a disconnected power cable, a faulty powerboard or a connected device preventing the television from starting correctly.
Work through these checks in order. Stop immediately if you notice a damaged cable, excessive heat, smoke, sparks, liquid damage or a burning smell.
Start with the standby light
Look for the small standby or power light on the front or underside of the television. Its behaviour can help narrow down the problem.
| Standby light | What it may indicate |
|---|---|
| Light is on | The television is receiving power. The remote, physical power button or startup process may be the issue. |
| Light is off | Check the outlet, powerboard, power cable and electrical connection. |
| Light is flashing | The television may be reporting a fault or repeatedly attempting to start. |
| No visible standby light | Some televisions do not show a light while off. Continue with the power checks below. |
Try the television’s physical power button
Do not rely only on the remote control. Find the physical power button on the television and press it once.
Depending on the model, the button may be located underneath the centre of the screen, behind one side of the panel or near the input connections.
If the television turns on with its physical button, the problem is probably related to the remote rather than the TV itself. Replace the remote batteries and check that nothing is blocking the television’s remote sensor.
Check the complete power path
Follow the television’s power connection from the TV to the wall outlet.
- Confirm that the power cable is firmly connected to the television if it is removable.
- Confirm that the plug is fully inserted into the wall outlet or powerboard.
- Check whether the powerboard has its own power switch and make sure it is on.
- Look for visible damage, crushing, exposed wires or unusual discolouration on the cable.
- Make sure the wall outlet has not been switched off.
If the television is wall-mounted, do not attempt to lift or remove it alone. Only inspect connections that you can reach safely.
Bypass the powerboard temporarily
A faulty powerboard or surge protector can prevent a television from receiving reliable power.
If it is safe and practical, disconnect the television from the powerboard and plug it directly into a known-working wall outlet. This should only be a temporary test.
You can also check the outlet with a small, known-working appliance. Do not overload the outlet or use damaged electrical equipment.
Perform a safe power reset
A temporary electronic fault may prevent the television from starting normally.
- Switch the television off at the wall.
- Unplug its power cable.
- Wait at least 60 seconds.
- Reconnect the power cable securely.
- Switch the wall outlet back on.
- Wait another minute before pressing the television’s physical power button.
This removes residual power and allows the television’s internal electronics to restart. It does not erase your settings.
Disconnect external devices
A faulty HDMI, USB or external device can occasionally interfere with startup.
Disconnect everything except the television’s power cable, including:
- HDMI cables.
- Streaming devices.
- Game consoles.
- Soundbars and receivers.
- USB storage devices.
- Antenna equipment, if easily accessible.
Try switching the television on again using its physical button. If it starts, reconnect the devices one at a time until you identify which connection causes the problem.
If the standby light flashes or the TV keeps clicking
A repeating flashing light or clicking sound may indicate that the television is attempting to start but detecting a fault.
Count the flashes if they occur in a repeating pattern and record the television’s full model number. The manufacturer’s support team may use this information to identify the likely problem.
Do not repeatedly switch the television on and off if it continues clicking, flashing or shutting down.
Safety warning: Do not remove the television’s rear cover. Internal components may retain dangerous electrical charge even after the TV has been unplugged.
Stop troubleshooting immediately if you notice
- A burning smell or smoke.
- Sparks or crackling from the TV, cable or outlet.
- A damaged, melted or unusually hot power cable.
- Liquid inside or around the television.
- A wall outlet or powerboard that becomes excessively hot.
- A safety switch or circuit breaker that repeatedly trips.
Disconnect the television from power if it is safe to do so. Contact the manufacturer, a licensed television repairer or a licensed electrician as appropriate.
Before booking a repair
Prepare the following information before contacting support:
- The television’s brand and complete model number.
- Whether the standby light is on, off or flashing.
- Whether the physical power button works.
- Whether the TV works when connected directly to a wall outlet.
- Whether all external devices were disconnected.
- Any unusual sounds, heat, smells or visible damage.
- The purchase date and warranty status.
These details can help the support team determine whether the problem is likely to involve the remote, power connection, external equipment or the television itself.
The practical conclusion
A television that will not turn on is not always a failed television. Begin with the standby light, try the physical power button, check the power connection and temporarily disconnect external devices.
If the TV remains completely unresponsive after these safe checks—or shows signs of an electrical fault—stop troubleshooting and arrange professional support.
Useful official support
Information checked August 2026. Button locations, indicator lights and reset instructions differ between models. Confirm model-specific instructions with the television manufacturer.
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