I just bought a new asus rog and its has option to upgrade ad add another sad and ram , my question,will it hurt my warranty?

So I've had my ASUS ROG Strix GL703G for a few months now, but recently it's been having a very crippling issue. Each time a key is pressed down with a little bit of force (a very light press is fine, but anything as hard as a typical typing press wi...