Replacing Cisco Asr 9001 Router Components; Prerequisites And Preparation; Field Replaceable Units - Cisco ASR 9001 Hardware Installation Manual

Replacing Cisco ASR 9001 Router Components

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 these sections:
•
•
•
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•
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Prerequisites and Preparation

Before you perform any of the procedures in this chapter, be sure that you:
• Review the
• Read the safety and ESD-prevention guidelines described in the
• Ensure that you have all the necessary tools and equipment before beginning the procedure.

Field Replaceable Units

These components are field replaceable units (FRUs):
• Chassis
• Power modules
Prerequisites and Preparation, page 109
Removing and Replacing the Fan Tray, page 111
Removing and Replacing the Air Filter, page 113
Removing and Replacing AC or DC Power System Components, page 115
Removing a Chassis from the Equipment Rack, page 116
Installing a Replacement Chassis in the Equipment Rack, page 117
Packing a Chassis for Shipment, page 117
Safety Guidelines, on page
on page 3, and the Regulatory Compliance and Safety Information for the Cisco ASR 9000 Aggregation
Services Router.
C H A P T E R
2.
Cisco ASR 9001 and Cisco ASR 9001-S Routers Hardware Installation Guide
5
Compliance and Safety Information,
109