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Chapter 2 Installing and Removing Power Components
How to Install or Remove Fixed Configuration Power Components
Removing DC PDU Wiring
This section describes how to remove the wiring from the fixed configuration DC PDU. For more detailed information on chassis DC power systems, see the “DC Power Systems” section on page
Caution When removing DC wiring from the fixed configuration DC PDU be sure to remove the ground cable last.
Prerequisites
Before performing this task, power down and remove DC PEMs in the shelf you want to disconnect.
Note Before removing wiring from the power shelf, make sure that the power cord is not plugged into the facility power.
Required Tools and Equipment
You need the following tools to perform this task:
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Steps
To remove the wiring from the DC PDU, perform the following steps:
Step 1 Attach the
Step 2 Remove the upper plastic terminal block safety cover (leave the lower safety cover in place; as shown in Figure
Step 3 Using the
Step 4 Using the
Note When a cable is removed from the rear of the fixed configuration DC power shelf, we recommend that it should be wrapped with standard black electrical tape.
Step 5 Reattach the upper plastic safety cover with a Phillips screwdriver. Insert and tighten the four screws holding the cover to the wiring terminal block.
Cisco CRS Carrier Routing System
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