crwdns2934241:0crwdne2934241:0 Jhon Bing

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Well Connect your laptop to an ***external monitor or TV*** via HDMI, DisplayPort, or VGA. If you  see display there, the internal screen or its connection may be faulty. ThenTry pressing ***Fn + F4*** or ***Fn + another function key*** with a monitor symbol to switch displays.

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