Intermec EasyCoder PX4i Installation Instructions Manual page 7

7 Slide the RFID lower media guide into the printer. Insert the
8 Snap the RFID lower media guide into place.
9 Insert the upper media guide.
10 On the back of the printer, remove the two screws that secure
11 Connect the dual slot I/O cable to the main board.
EasyCoder Printer (PX4i and PX6i) RFID Kit Installation Instructions
pins on the guide into the holes on the print engine base.
RFID lower
media guide
the cover plate to slot 1 or slot 2, and remove the cover plate.
Note: You need to use the first available slot on the printer
starting from the left (slot 1).
Screw
(2 places)
Slot 2
Slot 1
Dual slot I/O cable
7