Samsung np-q1ex User Manual page 72

Right View / Left View
[ Right View ]
Monitor Port
z
Monitor Port
z
Wired LAN Port
x
Back View
High Capacity Battery
x
Extension Compartment
A port used to connect a monitor, TV or projector supporting a
15pin D-SUB interface. For detailed usage, refer to Connecting
a monitor/ TV. 
Connect the Ethernet cable to this port. For detailed usage, refer
to Wired Network. 101
Stand
z
[ Left View ]
x
Stand
z
High Capacity
x
Battery
Extension
Compartment

Wired LAN Port
You can place the
screen on the stand
for more comfortable
viewing.
You can expand the
space by expanding
this part when using a
computer with a high
capacity battery.