Lexmark 4227-X00 - Manual (Page 108)

Connector Locations 5-5
4227-X00
4227-200
Operator Panel Connectors
CN1
CN2
CN3
CN4 Printhead
Printhead
Main Logic Board Flex Cable
Power Supply
CN1
CN2
CN3 Ribbon Cover Sensor
LCD Board (soldered)
Main Logic Board