Bridge/Router Installation and Configuration Guide

Chapter 1 Product Overview
Physical and Functional Description of Router
1-8
Cisco 12016, Cisco 12416, and Cisco 12816 Router Installation and Configuration Guide
OL-11495-01
Figure 1-4 Optional AC-Input Power Subsystem—2000 W
Caution A router equipped with the optional AC power subsystem must be operated with
4 power supplies installed in the power shelf at all times for electromagnetic
compatibility (EMC).
27837
P
W
R
O
K
F
A
U
L
T
T
EM
P
I L
IM
P
W
R
O
K
F
A
U
LT
T
E
M
P
I L
IM
PW
R
O
K
F
A
U
L
T
T
E
M
P
I
LI
M
PW
R
O
K
F
AU
LT
T
E
M
P
I LIM