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Cisco ASR 9000 Series Aggregation Services Router Overview and Reference Guide
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Chapter 2 Functional Description
Cooling System Functional Description
Figure 2-68 Cisco ASR 9912 Router Chassis Cooling Path—Side View
Fan Trays

Cisco ASR 9010 Router Fan Trays

The Cisco ASR 9010 Router contains two fan trays for redundancy (see Figure 2-69). The fan tray has
an LED indicator to indicate fan tray status. If a fan tray fails, it is possible to swap a single fan tray
assembly while the system is operational. Fan tray removal does not require removal of any cables.
Rear Air
exhaust plenum
Air exhaust
Line cards
RPs and FCs
Fan trays
Power trays
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