Oki OKIFAX 5750 Service Manual page 752

Figure A.1.1 Unit Configuration (Modifying)
Standard:
(1) MCNT (R76- : OKIFAX 5750/R76-2 OKIFAX 5950)
(2) V.34 Modem (C34-/H34-)
(3) NCU (UNC-/WN5-/DN5-FN5-)
(4) Operation Panel Board (P76-: Main/P77-: One-touch)
(5) High-voltage Power Unit (H10)
(6) Low-voltage Poewr Unit (MPW2520: 120V/MPW2420: 230V)
(7) IDU/Toner Lock Board (TLK-)
Option:
(8) Optional Memory (RA-: 2M byte/RA-2: 4M byte)
(9) G4 Board (G4A-)
(10) Adaptor Board for NIC (DM1-)
(11) NIC (Network Interface Card)
(12) G3 Dual Line Board (G3A-)
(13) Adapter Board for G3A (DM2-)
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