OKI B411 Benutzerhandbuch
12 > B411/B431 Printer Components
Rear View
1.
Power cable connection
2.
Parallel interface connection
3.
USB interface connection
4.
LAN interface connection (only for B411dn and B431dn)
5.
Memory panel (to upgrade your printer’s memory RAM
DIMM)
6.
Cooling fan