VIEWSONIC TD2455 23.8" 16:9 Multi-Touch IPS Monitor - Manual (Page 23)

23
Turning the Device On/Off
1. Plug the power cord into a power outlet.
2. Press the Power button to turn on the monitor.
3. To turn the monitor off, press the Power button again.
NOTE: The monitor will still consume some power as long as the power cord
is connected to the power outlet. If the monitor is not being used for a
long period of time, please disconnect the power plug from the power
outlet.