computers - open & close

how to open and close our new computers. 12/08
Open:
Face the monitor.
Around the right back side on the CPU is a silver Dell button. Below that is the button you push to turn the computer on.
The bottom right monitor button should turn blue after a short while. If not, it was turned off incorrectly. Simply press the button in and it should turn blue.
Continue as usual.
Close:
Turning off the computers has not changed.
Close out everything on the computer.
Press Start
Press Shutdown
Press ok