Oki PT390 Manuel D'utilisation page 14

For a unit with LAN interface
Insert
Power connector
Drawer kick connector
Caution: Do not touch the DIP switches during normal use. This may
change the network settings, disabling normal printing.
Caution: If the device is installed vertically, the LAN cable may not usable
due to its shape. Please check before installing.
Caution: The LAN interface cable must use the shield type.
Connector cover
Insert
LAN interface cable
DIP Switch
Interface connector
(LAN interface)
12