C H A P T E R 5
Maintaining the Router
The router is equipped as ordered and is ready for installation and startup when it is shipped. As network requirements change, you may need to upgrade the system by adding or changing components. This chapter describes how to maintain router components.
Procedures for maintaining the router are described in the following sections:
•Powering Off the Router, page
•Cleaning or Replacing the Chassis Air Filter, page
•Cleaning or Replacing the Chassis Air Filter, page
•Removing and Replacing the Blower Module, page
•Removing and Replacing AC and DC Power Subsystem Components, page
•Removing and Replacing Cards from the Chassis, page
•Removing and Installing a Chassis, page
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