{HEAD ~ an electric power supply unit} configured to stop supplying {TAIL ~ electric power} to at least the cooling unit when or after the cooling unit completes the cooling process; and 
configured to stop supplying
{ HEAD ~ an electric power supply unit } configured to stop supplying { TAIL ~ electric power } to at least the cooling unit when or after the cooling unit completes the cooling process ; and
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH