Book Locker - Powering On/Restarting Main PC

If the Book Locker computer loses power and does not turn on automatically or locks up and needs to be restarted, it may be necessary to manually access the computer's power button. The computer can be accessed by unlocking and removing the top access panel:

Once the panel is removed, use the lever in the front right corner to open the front panels: 

Locate the PC inside the main panel: 

The power button is located on the underside, on the bottom left of the PC:

This can be pressed to turn the PC on if it is off, or can be held to power off and restart if needed.