My laptop is less than a month old. It is the Dell Inspiron 15 7559 Signature Edition and I noticed today 3 white dots on the top. I'm not sure what it is. It was still there after a restart and I move my finger over it and its still there
Here is a pic:
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Kindly private message the service tag and email address as we have to check the warranty on the system,after which we will confirm on service .