Samsung ML-1651N - Manual (Page 169)

Network Interface Card
Review the precautions on page H.1 and then follow this procedure to install the Network card
option in your printer.
1 Unpack the network printer card. You
should find the following items.
2 Turn the printer power off and unplug
all cables from the printer.
3 Remove the two screws on the back of
the printer, then remove the control
board cover. See the figure on page H.2.
4 Remove the two screws, then remove
the plate.
Network card
(PortThru)
User’s guide
CD-ROM
(SyncThru)
H.4 P
RINTER
O
PTIONS
5 Align the connector on the network card
with the connector on the control board.
Push the card firmly into the connector
until it is completely inserted in place.