Samsung SCX-4720F-XIP - Manual (Page 299)

I
NSTALLING
M
ACHINE
O
PTIONS
E.8
➁
Reach in and grasp the network interface card by the left
side corners. Gently pull on the card until it disengages.
➂
Move your hand to the center of the card and carefully
maneuver it out of the machine.
4 Align the connector on the network interface card with the
connector on the control board. Make sure that the jacks on
the card go through the holes. Push the card firmly into the
connector on the control board until it is completely and
securely in place.