Chapter 10 Accessories | VP3000 
635 
 
10-1-1-3 Option Card Installation 
⚫  I/O Card: EMV-D42A, EMV-R6AA, EMV-A22A 
1.  Put the terminals of the I/C card facing up, aim the two holes on the I/O card at the 
positioning pins and press down to make the clips catch the option card. 
 
Figure 10-14   
2.  Fasten the screws after the I/O card is clipped with the hooks. 
 
Figure 10-15