Step 7
Ensure that the terminal block plug is fully seated in the terminal block header on the DC power supply panel. The plug
has a locking feature. You should hear a snap or click when it is installed properly.
Step 8
Use a tie wrap to secure the wires to the rack, so that the wires are not pulled from the terminal block plug by casual
contact. Make sure the tie wrap allows for some slack in the ground wire, as shown in the figure.
Figure 22: Complete DC Terminal Block Plug Insertion and Secure Tie Wrap
DC power supply terminal
block plug being inserted
into terminal block header.
2Lead wires secured with a
tie wrap
1
Step 9
Use a tie wrap to secure the wires to the handle. Leave a service loop on the ground wire between the handle and the
connector such that it is the last to receive strain if the wires are pulled.
What to Do Next
If you are installing a redundant DC power supply, repeat these steps for the second power source.
Activating the DC Power Supply
SUMMARY STEPS
1.
Remove the tape from the circuit-breaker switch handle, and restore power by moving the circuit-breaker
switch handle to the On (|) position.
2.
Verify power supply operation by checking if the power supply front panel LEDs are in the following
states:
Cisco ASR 9000 Series Aggregation Services Router Satellite Systems Installation Guide
47
Installing the Cisco ASR 903 Router as a Satellite Shelf
Installing the DC Power Supply
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