Did you make sure to turn off the laptop before connecting the external monitor, turning on the external monitor and then turning on the laptop? If not done in that order, sometimes it won't work.[br]
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Did you make sure to turn off the laptop before connecting the external monitor, turning on the external monitor and then turning on the laptop? If not done in that order, sometimes it won't work.
If you did do that, or you do and it still doesn't work, then you are probably looking at a graphics card/GPU problem. And either it will need replacing, or the whole motherboard will.
Did you make sure to turn off the laptop before connecting the external monitor, turning on the external monitor and then turning on the laptop? If not done in that order, sometimes it won't work.[br]
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If you did do that, or you do and it still doesn't work, then you are probably looking at a graphics card/GPU problem. And either it will need replacing, or the whole motherboard will.