Samsung 400Pn, 400P Owner's Manual page 15

17. LAN (LAN Connection Terminal)
(MS Internet Explorer)
18. USB (USB Connection Terminal)
(Keyboard / Mouse, Mass Storage Device Compatible.)
19. DIGITAL AUDIO OUT (Digital Audio Connection Terminal)
A terminal that transmits a digital signal via light so as to provide high-quality sound.
See Connecting the Monitor
Remote Control
The performance of the remote control may be affected by a TV or other electronic devices operated
near the monitor, causing malfunction due to interference with frequency.
20. Kensington Lock
The Kensington lock is a device used to
physically fix the system when using it in a
public place.
(The locking device has to be purchased
separately. )
For using a locking device, contact where
you purchase it.
for further information regarding cable connections.