Instructions
Press the "Power" button to turn off your Xbox 360 Slim if the console power button flashes red. This usually means the console is too hot. When the console gets too hot, it will not play games until it cools down.
Leave your your gaming console to cool down for a while, and then turn it back on. Keep your gaming console in a well ventilated room
Remove objects from the ventilation openings on your console. Objects can limit airflow and cause your gaming system to overheat.