New out of box computer. CPU fried because the manufacturer didn't remove the cap before putting the heat sink and paste on. : r/techsupportgore
What are the Most Common Causes of a Fried Motherboard?
Fried motherboard resistors, what to do? - Electrical Engineering Stack Exchange
How to tell if your motherboard is fried - Quora
What causes a laptop motherboard or IC to spoil or get burnt? Could regular game usage be the cause? How do you repair a dead laptop caused by a faulty motherboard? -