About the IC3600SIXM1
The IC3600SIXM1 is a device which is called an interface card. This is a printed circuit board or PCB. The IC3600SIXM1 is a component in the Mark I and Mark II series by General Electric or GE. The Mark I and Mark II were the earliest series which were released in the Speedtronic Mark series.
Aligned on the right border of the IC3600SIXM1, there is a long line of metal prongs which are silver. The prongs are identified by the numbers one (1) through fifty-one (51) typically counting by fives. On the opposite side of the board there are two (2) jack connector ports. Both of these connector ports are solid black in color. Situated at the top of this side of the IC3600SIXM1 is the largest connector port. The device’s part number 218A4637P4 is printed on the right side of this component with white writing. On the other side of the component is the number 87936-3 which is also written in white print. This connector port is labeled by the initials JA. On the left side of the IC3600SIXM1 at the bottom is a smaller connector port. The part number 218A4637P1 is printed at the bottom side of the top of the device. At the other end of the top side of the device is the number 87936-1. Two (2) other connector ports are placed close to the middle of the IC3600SIXM1. These ports are dark red in color. The connector on the left is labeled JC and it has two (2) ports. The connector on the right contains five (5) ports and is labeled as JB.