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Cisco 3700 Series Routers Hardware Installation Guide
OL-2180-08
Chapter 1 Overview of Cisco 3700 Series Routers
Power Supply Options
Figure 1-5
Cisco 3725 Router with Optional –48 V Power Module Installed
Figure 1-6
Cisco 3745 Router with Optional –48 V Power Modules Installed
72086
-48V
power module
AC
power module
72085
-48V power modules