Bridge/Router Installation and Configuration Guide

Chapter 7 Maintaining the Router
Removing and Replacing AC and DC Power Subsystem Components
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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,
page 7-33).
– Standard power shelf (Removing and Replacing the Standard AC-Input
Power Shelf, page 7-44) or optional power shelf (Removing and
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,
page 7-68)
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.