Report an issue
Damaged on arrival, wrong item, or it's stopped behaving. One working day to a reply from a person.
Before anything else
Box, packing, unit, and the damage. It's the single thing that turns a three-email conversation into one reply with a replacement in it.
Full screen — a genuinely unglamorous photo. Torn box, real floor, phone camera
The filter, nine times in ten. Rinse it, let it dry completely, refit. A damp filter chokes airflow and feels exactly like a failing motor.
Different cable, and a wall adapter rather than a laptop port. If the display doesn't wake at all after that, stop — it's a replacement.
Warm at the exhaust after ten minutes at full is normal. Too hot to hold is not. Stop using it and tell us.
You'll get a reply from someone who can send you a new one.