RETROFITTING THE MODULAR POWER SYSTEM
NETWORK 90 POWER SYSTEM REMOVAL
D - 6 I-E96-506B1
®
12. Connect the source wiring to TB1.
13. Use an ohmmeter to verify continuity between TB2 (or TB3)
on the power entry panel and the AC terminal connections on
the PMU backplane.
14. Verify the circuit breakers on the PEP panel are in the off
position.
15. Unplug all process and I/O modules from the MMU back-
plane.
NOTE:
If your MMU has any unused slots, place the cap (part num-
ber 6638748_1) on the backplane by snapping in the top then the
bottom. Install a blank faceplate (part number 6636586_1) in any
unused PMU slots.
16. Determine the number of IEPAS02 and IEPAF02 modules
the cabinet will require by following the sizing procedures in
Appendix E.
17. Verify that switch and jumper settings on the power supply
modules are correct. Refer to Section 3 for settings.
18. Refer to RECOMMENDED START-UP PROCEDURES in
Section 4 and follow the procedure for applying power to the
system.
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