Cisco 12416 Installation And Configuration Manual page 318

Removing and Replacing Blower Modules
Step 1
Warning
Figure 7-16 Removing the Upper Blower Module
Cisco 12016, Cisco 12416, and Cisco 12816 Router Installation and Configuration Guide
7-26
Heads-down orientation—Install the blower module in the lower blower
•
module bay in the "heads-down" orientation with the three fan air intake
openings face up.
Use the following procedure to remove and replace the blower modules.
Remove the blower module from the chassis
Loosen the captive screw on each side of the blower module.
a.
Pull out the blower module halfway from the module bay.
b.
Slide out the blower module completely from the module bay while
c.
supporting it with your other hand.
The blower module weighs approximately 20 pounds (9 kg). Use two hands
when handling the blower module.
PWR OK
PWR OK
FAULT
PWR OK
FAULT
TEMP
FAULT
TEMP
I LIM
TEMP
I LIM
I LIM
Chapter 7 Maintaining the Router
(Figure 7-16):
OL-11495-01