Foxconn Interfacility Link 7870 - Manual (Page 30)

3.4 7180M Chassis Pinouts
7870 Interfacility Link Installation and User’s Guide page 22
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3.4 7180M Chassis Pinouts
The unit’s pins are found at the backplane of the 7180M chassis. The 7180M chassis backplane incorporates eight slots.
Pinouts from the 9-pin connector at each slot are sent through the backplane assembly to the two 25-pin D-connectors,
J12 and J13, and one 9-pin connector, J11
3
. Any monitor voltages to be measured may be done between the chassis
ground and the required pin.
For more information about pinouts, see
Appendix 4 Pinout Charts and Diagrams
on page 41.
Figure 17 7180M Chassis rear view
Figure 18 7180M Chassis Pin numbers
3. In the 7870 the J11 connector is inoperative.