v Each enclosure has two power supply units. To provide power failure
redundancy, connect the two power cords to separate power circuits.
v Review the information on securing the power cables to ensure that each
power cable is secured to each PSU on the back of the enclosure.
5. From the rear of the control enclosure, check the LEDs on each node canister
(see Figure 141).
▌1▐ Power
▌2▐ Status
▌3▐ Fault
The canister is ready with no critical errors when Power is illuminated, Status
is flashing, and Fault is off. If a canister is not ready, refer to the “Procedure:
Understanding the system status using the LEDs” topic in “Troubleshooting”.
Figure 141. Node canister LEDs
Chapter 2. Installing the system hardware 155