To switch on:
Press and hold down
the key for a few seconds.
The device switches on.
The device performs a self test during the boot up process. The results are displayed on the screen. The device starts with the last used settings.
To switch off:
Press and hold down
the key for a few seconds.
The device switches off.
To force shutdown:
Press and hold down the key for at least 10 seconds to switch off the device
immediately without shutting down the operating system properly.