Cisco Catalyst 2955 Hardware Installation Manual page 109

Chapter 3 Installation
Connect the red wire to the positive pole of the DC power source, and connect the
Step 9
black wire to the return pole. Ensure that each pole has a current-limiting-type
fuse rated to at least 600 VAC/DC ( such as the KLKD Midget fuse).
Set the input voltage selector on the power converter to 230 V.
Step 10
Figure 3-21
Catalyst 2955 switch.
Figure 3-21
1
2
3
78-14944-03
shows the completed wiring for the power converter and a
The Power Converter Connected to the Catalyst 2955 Switch
and a DC Power Source
C O N S
O LE
10 0B as
e- FX M
M
13
14
10 B as e-
T/ 10 0B
1x
CI SC O
CA TA LY
ST 29 55
2x
1
2
3
4 5
6 7
8
9 10
11 12
Power and relay connector
4 inches of thermal spacing
DC output wires
Connecting the Switch to the Power Converter
2
1
A LA R M
S
A C P ow
as e- TX
er C o nv
P W R -2 er te r
95 5- A C
=
11 x
12 x
13 14
MA J MI
N
A B
N
L
6 5
4
To earth ground
5 DC input wires
6
Switch functional ground connection
Catalyst 2955 Hardware Installation Guide
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