Oki B4250 - Printer Interface Ports

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 (standard on B4250n, B4350n, B4350nPS and
optional on B4250, B4350)
23. RS232 serial interface card (optional on B4250, B4350)
24. Multipurpose tray (optional) connection
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