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Cisco CRS Carrier Routing System 8-Slot Line Card Chassis Installation Guide
OL-6256-17
Chapter 2 Installing and Removing Power Components
How to Install or Remove Modular Configuration Power Components
Removing Modular Configuration AC Power Shelf Wiring
This section describes how to remove input AC cords from the modular configuration AC power shelf.
Prerequisites
Before performing this task, power down and remove AC PMs in the shelf you want to disconnect.
Note Before removing wiring from the power shelf, make sure that the input power cables are not energized.
Required Tools and Equipment
You need the following tools to perform this task:
• 6-in. long number 1 Phillips screwdriver
Note You can use an offset number 1 Phillips screwdriver to tighten the AC cord clamp that was available
pre-June 2011, but this is optional. An offset screwdriver is not required to tighten the AC cord clamp
that is available from June 2011 onwards. See Figure 2-36.
Steps
To remove the input AC cords, go to the rear of the chassis and perform the following steps:
Step 1 Use the screwdriver to loosen the screw that clamps the cord in place, see Figure 2-36.
Step 2 Remove the cord from the cord clamp, as shown in Figure 2-36.