Lexmark CX310n Service Manual page 295

6
Remove the four screws (B) securing the cable cover, and remove the cable cover.
7
Rotate the printer to view the right side.
8
Lay the printer on its left side, and remove the screw (C) securing the spring contacts.
9
Release the tabs (D) on the spring contact, and slide to the left to remove.
Repair information
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