
C H A P T E R
5
Replacing NCS 5000 Router Components
This chapter describes how to replace modules in the Cisco NCS 5000 Series routers. This chapter includes
the following sections:
•
Replacing a Fan Module, page 33
•
Replacing an AC Power Supply, page 36
•
Replacing a DC Power Supply , page 38
•
Replacing the Air Filter, page 39
Replacing a Fan Module
The fan tray is designed to be removed and replaced while the system is operating without causing an electrical
hazard or damage to the system if the replacement is performed within five minutes. If you do not have the
appropriate replacement fan module, leave the original fan module in its slot to preserve the designed airflow
for the router until you have the replacement fan module.
Warning
The fans might still be turning when you remove the fan assembly from the chassis. Keep fingers,
screwdrivers, and other objects away from the openings in the fan assembly's housing.
Note
Note
•
Only one fan tray can be removed and replaced each time without disrupting the system.
•
Once you remove the fan tray, it must be replaced within 5 minutes.
Replacing a 1 (RU) Fan Module
The fan tray is designed to be removed and replaced while the system is operating without causing an electrical
hazard or damage to the system if the replacement is performed within one minute. If you do not have the
Hardware Installation Guide for Cisco NCS 5000 Series Routers
33