BenQ Professional RTS Gaming Monitor RL2450H / RL2450HT - Manual (Page 11)

11 How to assemble your monitor hardware (RL2450H)
5. Connect-to and turn-on the power.
Plug the other end of the power cord into a power
outlet and turn it on.
Picture may differ from product supplied for your region.
Turn on the monitor by pressing the power button on
the monitor.
Turn on the computer too, and follow the instructions
in
Getting the most from your BenQ monitor on page
21 to install the monitor software.
To extend the service life of the product, we recommend
that you use your computer's power management function.