How to turn on and use the Promethean board: 1) First, ensure the computer (usually located under a podium) is powered on. It should look like the photo. 2) Find the side panel and turn on the Power and select Source by clicking on Promethean. The Promethean boards and projector should start up. 3) Use the classroom wireless keyboard or touchpad to control the board. You can log in with your credentials or sign in as a guest without a password. 5) You can now use the Promethean board as needed. To turn off the Promethean board: 1) Ensure you close all applications and sign out of any accounts. 2) On the side panel, click Power Off.