3-4
Cisco CRS Carrier Routing System 4-Slot Line Card Chassis Installation Guide
OL-10971-10
Chapter 3 Installing and Removing Air Circulation Components
How to Install or Remove Air Circulation Components
Installing a Fan Tray
This section describes how to install a fan tray in the Cisco CRS 4-slot line card chassis. For information
on the chassis airflow and circulation, see the
“About Line Card Chassis Airflow” section on page 3-1
.
The fan tray installs into the rear (SFC) side of the chassis (see
Figure 3-3
). For complete information
on regulatory compliance and safety, see
Cisco CRS Carrier Routing System Regulatory Compliance
and Safety Information
.
Figure 3-3
Fan Tray
Prerequisites
No prerequisites exist for this task.
158338
HANDLE
TO BE USED ONL
Y FOR LIFTING OR POSITIONING
THE BLO
WER MODULE