1-5
Cisco 12016, Cisco 12416, and Cisco 12816 Router Installation and Configuration Guide
OL-11495-01
Chapter 1 Product Overview
Physical and Functional Description of Router
Figure 1-2 Standard AC-Input Power Subsystem —2000 W
Caution A router equipped with the standard AC power subsystem must be operated with
three power supplies installed in the power shelf at all times for electromagnetic
compatibility (EMC).
26198
PWR OK
FAULT
TEMP
I LIM
PWR OK
FAULT
TEMP
I LIM
PWR OK
FAULT
TEMP
I LIM