Make reset button

Dear all,
I am using Arduino Mega, and need a reset button, since the one on board cannot be reached by the user...

I know that to give a reset you have to bring the pin LOW.

How can I do this in the most basic way?

and low means 2 to 3V right??
tnx

How can I do this in the most basic way?

and low means 2 to 3V right??

No, a LOW means 0vdc or ground. Just wire a switch between the reset pin and ground pin and press the button when wishing to reset the chip. That is all the on-board reset switch does.

Lefty