Chapter 2
Functional Description
Cooling System Functional Description
The Cisco ASR 9922 Router has three air filters on the middle cage (see
Figure
2-76). The center air
filter covers the front of the FC cards. The side air filters cover the RP cards.
Figure 2-76
ASR 9922 Router Chassis Air Filters
Cisco ASR 9000 Series Aggregation Services Router Overview and Reference Guide
2-83
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