Cisco CRS Series

Although you can install the power shelves in any order that you prefer, Cisco suggests that you install the upper
power shelf first and then install the lower power shelf. Ensure that the first power shelf is properly seated before
attempting to install the second power shelf.
Note
Figure 19: Installing the Power Shelf in the Chassis
Power shelf being installed1
Step 4
Grasping both handles simultaneously, push both the left and right handles up and in at the same time to push the shelf
into the chassis. Slide the shelf all the way into the chassis, until both power shelf handles hook around the pins.
Cisco CRS Routers 16-Slot Line Card Chassis Enhanced Router Installation Guide
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Installing Power Components
Installing an AC or DC Power Shelf