Cisco WS-C2950-24 Installation Manual page 112

Connecting Power
Figure 3-33
In Figure
configuration.
Do not use the DC input configuration shown in
Caution
Figure 3-34
Cisco 2900 and 3900 Series Hardware Installation
3-30
Connecting Source A and Source B with Common Positive Terminals
3-34, source A and source B are wired with opposite polarity grounds. Do not use this
Source A and Source B Wired with Opposite-Polarity Grounds
Chapter 3 Installing and Connecting the Router
Figure 3-34.
OL-18712-01