Chapter 4 Installing and Removing SFCs, RPs, MSCs, PLIMs, and Associated Components

How to Install or Remove a Modular Services Card

Figure 4-23 Removing an MSC

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2

3

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Captive screw

3 Direction of installation or removal

Ejector lever

Step 6 Place the removed MSC on an antistatic mat, or immediately place it in an antistatic bag if you plan to return it to the factory.

Step 7 If the MSC slot is to remain empty, install an MSC impedance carrier to keep dust from the chassis and maintain proper airflow through the MSC compartment. See the “Installing an Impedance Carrier” section on page 4-10.

Step 8 To ensure proper EMI shielding and to maintain proper airflow throughout the chassis, use a screwdriver to tighten the captive screws next to each impedance carrier ejector lever.

What to Do Next

If you are installing the Cisco CRS-1 4-slot line card chassis for the first time, install the inlet grille and doors. (See Chapter 5, “Installing and Removing the Doors and Grille.”)

 

 

Cisco CRS-1 Carrier Routing System 4-Slot Line Card Chassis Installation Guide

 

 

 

 

 

 

OL-10971-07

 

 

4-39

 

 

 

 

 

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Cisco Systems Cisco CRS-1 manual Removing an MSC