The Eltron Company P310 - Manual (Page 79)

For Smart Card Contact Station removal, refer to Figure 5-21, and proceed as follows:
Step 1. Remove the Rear Case (see Section 5.2.1).
Step 2. Remove both the screw holding the Smart Card Station and the cable braid.
Step 3. Unplug the Smart Card Station from the Smart Card Interface Board, and
while feeding the cable, slide the Smart Card Station to the right until free. After
installing a new Smart Card Station, check operation using the Smart Card Test in
the Test Software (see Appendix A).
980264-001 Rev. B
5-23
CHAPTER 5
Figure 5-21. Smart Card Docking Station