:: type the following: sudo shutdown -h now
:: The computer will shutdown. To power back on, someone must MANUALLY go press the button on the front of the SHOC computer.
'''* If, for whatever reason, you decide to open the SHOC computer case, you MUST USE ELECTROSTATIC PROTECTION. The computer components, especially the PCI card are electrostatically sensitive. The computer should be placed on a grounding mat and a grounding wriststrap should be used before anything is touched.'''