Quote from DT3:
Called them they said warranty had already expired and if I want them to fix its gonna cost me $400+.
How do I go about rebooting the bios?
I'd call them again and say they gave you a computer that only lasted 2 months and you expect them to cover the problem. Put the monkey on their back and get an exception. They should at least extend your warranty so this would be covered for 3 months.