Oki MC873dn Maintenance Manual page 199

4. REPLACEMENT OF PARTS
Oki Data CONFIDENTIAL
(4) Remove the two screws (silver) ④ and detach the low-voltage power supply Assy.
⑤ with disconnecting of the cable ⑥ of Plate Assy.-Conecter and the cable ⑦ to
the main board.
⑥
⑤
⑦ ④
④
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