Cisco ONS 15540 ESPx Hardware Installation Manual page 105

Chapter 2 Installing the Cisco ONS 15540 ESPx
Figure 2-28 Inserting the Cord Through the Power Supply Cable Strain Relief
Step 4 Connect the wires of the cables to the terminal blocks. (See
cables in the following sequence:
•
•
Note
Note
78-16436-01
Power supply cable
strain relief bracket
Red lead to the terminal labeled RTNA.
Black lead to the terminal labeled -48A.
The ground connections should always be connected first and
disconnected last.
The second power supply cable should be connected to the terminals
labeled RTNB and -48B.
Cisco ONS 15540 ESPx Hardware Installation Guide
Powering Up the Shelf
Figure 2-29.) Wire the
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