Samsung SyncMaster 730XT User Manual page 17

Connect the power cord for your monitor to the power port on the back of the monitor.
Plug the power cord for the monitor into a nearby outlet.
Use appropriate connection for your computer.
Using the D-sub (Analog) connector on the video card.
- Connect the D-Sub Cable to the VGA IN port on the back of your monitor.
[VGA IN]
Using Macintosh
- Connect the monitor and the Macintosh computer using the computer connection cable.
If the monitor and the computer are connected, you can turn them on and use them.
External Device Connection
USB
(USB Connection Terminal)
LAN
(LAN Connection Terminal)
RS-232C Connection
Terminal
D-sub 15-pin port
[VGA OUT]
Connect USB devices such as a mouse, keyboard and external
storage devices (DSC, MP3, external storage, etc.).
(You cannot use these devices without connecting to the host PC or
switching to the MagicNet.)
Connect the LAN cable.
Connect a RS-232C cable to this terminal.
Use it by connecting it to another monitor.
(The picture of the main monitor is displayed on the connected
monitor.)