
Installing power supplies 6-5
AC system
Standard 1.0 Modular Option EC Installation and Maintenance Guide November 1999
5 Briefly turn on the power at the circuit breakers, and verify that
the LED at the top of each CEPS lights up.
a. If the LEDs light up, turn the power off again.
b. If the LEDs do not light up, refer to Chapter 16,
“Troubleshooting startup problems.” and Appendix C,
“Enhanced MMP40 (or MMP40) troubleshooting flowcharts.”
Step Action
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