Samsung MJ19BSASQ-XBG - Manual (Page 25)

of the monitor.
RGB IN port Connect the signal cable to the 15-pin, D-sub port on the back of your
monitor.
Kensington Lock The Kensington lock is a device used to physically fix the system to
something when using it in a public place. (The locking device has to
be purchased separately.) For using a locking device, contact the
place of purchase.
See Connecting the Monitor for further information regarding cable connections.