OKI 420dn Manual De Usuario
Printer components > 10
17. Power cable connection
18. Duplex unit
18. Duplex unit
19. Parallel interface connection
20. USB interface connection
21. LAN interface connection (only for B410dn, B420dn and B430dn)
22. Test button (only for B410dn, B420dn and B430dn)
23. Memory panel (to upgrade your printer’s memory RAM DIMM)
24. Cooling fan
20. USB interface connection
21. LAN interface connection (only for B410dn, B420dn and B430dn)
22. Test button (only for B410dn, B420dn and B430dn)
23. Memory panel (to upgrade your printer’s memory RAM DIMM)
24. Cooling fan
17
18
23
24
19
20
21
22