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Cisco CRS Carrier Routing System 8-Slot Line Card Chassis Installation Guide
OL-6256-17
Chapter 3 Installing and Removing Air Circulation Components
How to Install or Remove Air Circulation Components
Steps
To install a rear exhaust screen, follow these steps:
Figure 3-3 Install rear exhaust screen
Step 1 Attach the ESD-preventive wrist strap to your wrist and connect its leash to one of the ESD connection
sockets on the rear (MSC) side of the chassis or a bare metal surface on the chassis.
Step 2 Attach the screen to the rear of the chassis using the five panel fasteners
Removing a Lower Fan Tray
This section describes how to remove a fan tray from the lower fan tray slot of the Cisco CRS 8-slot line
card chassis. For information on the chassis airflow and circulation, see the “About Line Card Chassis
Airflow” section on page 3-1. For complete information on regulatory compliance and safety, see
Regulatory Compliance and Safety Information for the Cisco CRS Carrier Routing System.
1 Rear Exhaust Screen
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