Please see the attachment for instructions on how to install the Keep Awake App for your Chromebox or Promethean Board OR just click on this direct link https://chromewebstore.google.com/detail/keep-awake/bijihlabcfdnabacffofojgmehjdielb?hl=en 

Please note that you will need to click on the extension once it is installed in order to use it. Each click activates one of 3 levels:

• When the extension picture looks like a moon: the default power settings are being used
• When the extension picture looks like a sun: the settings are set to keep the display on
• When the extension picture looks like a sunset: the settings are set to stay awake