Cisco XR 12406 Installation Manual page 173

Chapter 5 Maintaining the Router
Caution
Step 1
Figure 5-4 Removing the Blower Module
1
HIG H SPE ED
BLO WE R
1 Carrying handle
OL-13831-01
Although the blower module supports OIR and can be replaced without
interruption to system operation, do not operate the system without the blower
module for more than a few minutes to prevent overheating.
Remove the blower module from the chassis
Lift the blower module handle to its carrying position.
a.
b. Loosen the four captive screws on the blower module faceplate.
Remove the blower module by grasping it on each side and pulling it straight
c.
back from the chassis.
2
Removing and Replacing the Blower Module
(Figure
2 Captive screws (2 on each side)
Cisco XR 12406 Router Installation Guide
5-4):
5-9