This is most likely a false claim as there isn't any poof provided in the claim other than a link to a instagram page which is not considered a reliable source. The Mayo Clinic states that " Receiving radiation in very high doses during the first two weeks after conception could cause a miscarriage", however the doses of radiation in the laptop aren't nearly enough damaging to cause a miscarriage. The Mayo Clinic states that there is a low possibility to have a miscarriage if you have multiple x rays in the first two weeks of pregnancy, there is a low chance of this causing damage developing the baby.