Oki B 4300 - Manual (Page 14)

PRINTER COMPONENTS > 14
17. Power cable connection
18. Cooling fan
19. USB interface connection
20. Parallel interface connection
21. Second paper tray (optional) connection
22. Network card (not available on B4200, standard on B4300n,
B4300nPS and optional on B4300)
23. RS232 serial interface card (optional on B4300 only)
24. Multipurpose tray (optional) connection
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