Method and system for preventing electronic overstress during powering up a processor with voltage detection capabilities employing a mechanism for detecting the voltage requirements of the processor to be coupled into a motherboard and accordingly adjusts the power supply of the motherboard to the processor voltage requirements. According to one method, alphanumeric input values are associated with a momentary switch. A connecting electrode extends to the first surface to be connected to the second electrode. After the liquid drains from the reservoir, the float moves to a lower position and the stopper closes the orifice.