REPAIR/REPLACEMENT PROCEDURES
REPLACEMENT PROCEDURES
4 - 2
I-E96-406A
®
4. Label and disconnect system I/O power and ground wires
from the terminals.
5. Remove the two number 10 screws securing the termina-
tion unit to the field termination panel.
6. Insert the tabs of the replacement circuit board into the
proper slots of the field termination panel stand-off and slide
the circuit board into position.
7. Secure the termination unit circuit board to the field termi-
nation panel with the two number 10 screws.
8. Connect the system I/O power and ground.
9. Connect all cables removed and verify connections.
10. Plug in the master modules to the MMU backplane.
11. Energize the cabinet power supply that provides power to
the termination unit.
12. Turn on any external power supplies providing I/O power.
