I bought a Lenovo Ideapad Pro 5, 7840HS. First order, it had coil whine, rattling touchpad and a corrupted edid. Second order, it also had coil whine, rattlin

I bought a Lenovo Ideapad Pro 5, 7840HS. First order, it had coil whine, rattling touchpad and a corrupted edid. Second order, it also had coil whine, rattling and non-working touchpad. I'm truly puzzled.