Cisco 12416 Installation And Configuration Manual page 39

Chapter 1 Product Overview
Figure 1-8
A router configured for source DC operation must be operated with 4 DC-input
Caution
PEMs installed at all times for electromagnetic compatibility (EMC).
DC PEMs support online insertion and removal (OIR) which means that you can
Note
remove and replace one PEM in each load zone (A1 or B1; A2 or B2) while the
system remains powered on.
DC power to the router is provided from cables from a DC power source that are
connected to threaded terminal studs on the back of the DC-input power shelf as
shown in
Cisco 12016, Cisco 12416, and Cisco 12816 Router Installation and Configuration Guide
OL-11495-01
DC-Input Power Shelf—2000 Watts
PWR OK
PWR OK
PWR OK
FAULT
FAULT
FAULT
TEMP
TEMP
TEMP
Figure 1-9.
Physical and Functional Description of Router
PWR OK
FAULT
TEMP
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