Why is my laptop not connecting to external monitors through HDMI?

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1. Check that all cables and connections are secure and that all ports, including the power cable connector, are properly connected.t

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2. Check that the port on the external monitor is set to the correct mode.t

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3. Check that the external monitor’s resolution is supported by the laptop.t

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4. Check that the HDMI cable is compatible with both the laptop and the external monitor.t

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5. Check the display settings on the laptop and adjust accordingly.t

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6. Restart the laptop and the external monitor.t