BenQ BL2711U User Manual page 15

Turn on the computer too, and select an input source
by the OSD control keys.
Follow the instructions in Getting the most from your
BenQ monitor on page 22 to install the monitor
software.
To extend the service life of the product, we recommend
that you use your computer's power management function.
DVI HDMI-1HDMI-2 DP
How to assemble your monitor hardware 15