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Cisco CRS Carrier Routing System 8-Slot Line Card Chassis Installation Guide
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Chapter4 Installing and Removing Line Cards, PLIMs, and Associated Components
How to Install or Remove a Switch Fabric Card
Figure4-16 Removing a Pillow Block
Step3 Remove the lower left screw (located below the pillow block pin). (See item number 3 in Figure4-16.)
Step4 Remove the top left screw (located above the pillow block pin). (See item number 4 in Figure4-16.)
Step5 Remove the pillow block and set it aside.
Step6 Repeat this procedure for the card slot’s other pillow block if necessary.

What’s Next

After performing this task, you may install a new pillow block (see the “Installing a Pillow Block”
section on page 4-19).
How to Install or Remove a Switch Fabric Card
This section contains the following procedures:
•Installing a Switch Fabric Card, page4-22
•Removing a Switch Fabric Card, page4-26
•Verifying the Installation of a Switch Fabric Card, page4-28

Installing a Switch Fabric Card

This section describes how to install a switch fabric card in the Cisco CRS 8-slot line card chassis. For
more detailed information on the switch fabric card, see Cisco CRS Series Carrier Routing System 8-Slot
Line Card Chassis System Description.
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