Lexmark OptraImage 242 Guide D'installation page 9

Step 5:
OptraImage Setup Guide
Attach cables and power cords
Attach all the cables and power cords to the OptraImage
hardware, but do not plug the power cords into electrical
outlets.
It is important to turn the power on in the correct sequence.
See "Turn on scan unit and printer" on page 12 for detailed
information.
SCSI cable
Automatic document
feeder cable
OptraImage
power adapter
Printer power cord
OptraImage
Y line cord
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