Simplex 4100ES - Figure B-17. Power and Communication Wiring for Motherboards

B-20
Appendix B
Step 5. Installing Motherboards into Expansion Bays (continued)
Connecting the
733-525 Harness
2. Connect the other end of the harness to the leftmost motherboard in the next bay, as
described below. Make sure to route the wiring on the left side of the bay.
a. Insert the harness connector with the blue wire into the P2 connector. Note that
the P2 connector has eight pins. Insert the harness connector on either the top
four pins or the bottom four pins, not in the middle.
b. Insert the harness connector with the white wire into the P3 connector. Note that
the P3 connector has eight pins. Insert the harness connector on either the top
four pins or the bottom four pins, not in the middle.
Figure B-17. Power and Communication Wiring for Motherboards
Connector with
Blue Wire Goes
to P2
(Blue = Top)
Connector with
White Wire Goes
to P3
(White = Top)
733-525 Harness
733-659 Harness
733-672 Harness