
Chapter 2 Installing and Removing Power Components
How to Install or Remove Fixed Configuration Power Components
Installing DC PDU Cables
This section describes how to wire the fixed configuration DC PDU. For more detailed information on chassis DC power systems, see the “DC Power Systems” section on page
Figure 2-11 shows the power cable connections at the rear of the fixed configuration DC PDU.
Figure 2-11 Fixed Configuration DC PDU Power Cable Connections
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Each set of cables (RTN and
Caution When wiring the PDU, be sure to attach the ground cable first and tighten the nuts to a torque of 30
Prerequisites
Before performing this task, ensure that both power shelves are installed in the chassis.
Note Before installing wiring on the power shelf, make sure that the input power cables are not energized.
Note If cables are wrapped with black electrical tape, be sure to remove tape from cables before installing cabling on the power shelf.
Cisco CRS Carrier Routing System
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