Lexmark MS719 User Manual page 21

Additional printer setup
5
Align the posts of the plastic bracket with the holes on the controller board cage, and then press the plastic bracket
on the controller board cage until it clicks into place. Make sure the cables are neatly tucked under the plastic
bracket.
6
Install the ISP on the plastic bracket.
Note: Hold the ISP at an angle over the plastic bracket so that any overhanging connectors will pass through the
ISP opening in the controller board cage.
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