Blower Module - Cisco XR 12406 Installation Manual

Line Cards
Figure 1-17 Internal Air Flow—Top View

Blower module

Cisco XR 12406 Router Installation Guide
1-38
If the air temperature inside the route processor and line card cage rises, the
system environmental monitor shuts down all internal power to prevent equipment
damage from excessive heat.
If the system detects that one of three fans within a blower module has failed, it
displays a warning message on the console screen. If multiple fans fail, the system
shuts down to prevent equipment damage.
Air exhaust
Top view
Chapter 1
Air exhaust
Room air
Room air
Air filter
Cisco XR 12406 Router Overview
OL-13831-01