Cisco Systems XR 12406 manual Maintaining the Router

Chapter 5 Maintaining the Router

The following sections describe tools and procedures necessary to maintain the Cisco XR 12406 router.

•Tools and Equipment, page 5-3

•Powering Off the Router, page 5-3

•Removing and Installing the Front Cover, page 5-4

•Removing and Replacing the Air Filters, page 5-6

•Removing and Replacing the Blower Module, page 5-8

•Removing and Replacing an AC Power Entry Module, page 5-13

•Removing and Replacing an AC PDU, page 5-19

•Removing and Replacing a DC PEM, page 5-26

•Removing and Replacing a DC PDU, page 5-31

•Removing and Replacing an RP or a Line Card, page 5-41

•Removing and Installing a Clock and Scheduler Card, Switch Fabric Card, or Alarm Card, page 5-50

•Upgrading the RP and Line Card Memory, page 5-58

	Cisco XR 12406 Router Installation Guide
5-2	OL-13831-01