Lexmark C746n Service Manual page 404

5026
Installation notes:
1. Place the system board in position.
Note: Check that the mirror motor cable and the printhead cable do not rub against the edges of the
frame.
Replace the nine screws (A) in the system board in the following order:
2.
Loosely attach the four corners (A1) in a clockwise order, beginning with the left top corner.
•
Replace the USB connector screw (A2).
•
Replace the top center, right center side, and left center side (A3).
•
• Tighten the top left corner and top right corner.
Replace the two screws on the center bottom (A4).
•
Tighten the bottom right and bottom left corners (A1).
•
A3
A1
Route the cables through the access holes on the right side of the printer.
3.
Service Manual
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A3 A1
A1 A3 A4 A1
A2
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