Incorrect
Explanation
Power supply voltage switch. This switch is used to set the input voltage to the power supply to either 110v/115v or 220v/230v.
Solve this puzzle
You have a cube made of 10x10x10 smaller cubes, for a total of 1000 smaller cubes. If you take off 1 layer of cubes, how many remain?
512 212 400 100