no-power Troubleshooting

Won't power on on the Samsung QLED Q8F 4K 55 Zoll (138 cm) UHD Fernseher, Q4 AI Prozessor, Quantum Dot für Reale Farben, AirSlim Design, 4K Upscaling, Gaming Hub, Kostenlose Inhalte, Samsung Vision AI Smart TV

Source: Samsung TV support — no signal / HDMI Confidence: 85% Verified Aug 9, 2026

The soundbar does not turn on, often from a faulty power supply or a blown fuse.

How to fix Won't power on

Check the power connection

Verify the power cord is fully seated and the outlet works. Try another outlet.

Source: Samsung TV support — no signal / HDMI Confidence: 85% Verified Aug 9, 2026
Difficulty: ★ Est. 3 min

Power reset

Unplug the TV for 60 seconds, plug back in, and try powering on.

Source: Samsung TV support — no signal / HDMI Confidence: 85% Verified Aug 9, 2026
Difficulty: ★ Est. 2 min

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