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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

What was the date on the newspaper that George Bailey was giving out in It's a Wonderful Life showing his brother Harry getting the Congressional Medal?

July 15 August 1 December 4 December 24

Fun Facts About Number 0 and 1

The Hindu-Arabic numeral system was invented almost eighteen hundred years ago; however, it turns out that we know too little about numerical digits we have been using to this day! Read the most awesome facts about “zero” and “one.”