Cisco Systems Cisco 12816 Manuale Utente

Chapter 7 Maintaining the Router

Removing and Replacing AC and DC Power Subsystem Components

7-32

Cisco 12016, Cisco 12416, and Cisco 12816 Router Installation and Configuration Guide

OL-11495-01

Installing Upgrade Kits

When installing a power system upgrade kit, you replace the following
components:

•

AC power upgrades (12000/16-AC-UP=, 12000/16-AC4-UP=):

–

Power supplies (

Removing and Replacing an AC Power Supply,

).

–

Standard power shelf (

Removing and Replacing the Standard AC-Input

Power Shelf, page 7-44

) or optional power shelf (

Replacing the Optional 2-Level AC-Input Power Shelf, page 7-51

•

DC power upgrade (12000/10-DC-UP=):

–

Power supplies (

Removing and Replacing a DC PEM, page 7-60

–

Power shelf (

Removing and Replacing the DC-Input Power Shelf,

)

Note

A blower upgrade (not included in the power upgrade kit) is also required
to meet NEBS extended temperature range requirements. To order the
blower upgrade (12000/10/16-BLWER=), contact your Cisco
representative.