Lexmark CS748de - Option Cable Removal

Repair information 4-143
5026
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Option cable removal
1. Remove the LVPS. See “Low-voltage power supply (LVPS) removal” on page 4-127.
2. Disconnect the cable connector at JOPT1 (A) on the system board.
3. Replace the rear frame cover to protect the system board.
4. Position the printer on its back.
5. Remove the two screws (B).