Plug the machine and its optional devices into the wall outlet.
Open the front covers.
Push the AC power switch.
Open the main power switch cover, and push the main power switch.
The main power indicator goes on.
After you switch the main power on, a screen may appear to indicate that the machine is initializing. Do not switch the power off during this process. Initialization takes about 16 minutes.
If the machine does not turn on even if you press the main power switch, open the front covers and make sure that the AC power switch is turned on. For details about the AC power switch, see "Dos and Don'ts", About this Machine.