Cisco Catalyst 2955 Hardware Installation Manual page 106

Connecting the Switch to the Power Converter
Figure 3-19
1
2
3
4
Follow these steps to connect the power converter to a DC power source.
Use twisted-pair supply wires suitable for 86°F (30°C) above surrounding
Warning
ambient temperature outside the enclosure. Statement 1067
When installing the unit, always make the ground connection first and
Warning
disconnect it last. Statement 42
Catalyst 2955 Hardware Installation Guide
3-42
Power Converter Connected to a DC Power Source
1
2
7
+
-
8
DC out
Power converter
AC/DC input terminal
block
Earth ground
+ + - -
N L PE
3
5
6
5
Positive
6 Return
7 Fuse rated to 600
VAC/DC
8 Fuse rated to 600
VAC/DC
Chapter 3 Installation
4
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