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4-3
Catalyst 4500 Series Switches Installation Guide
78-14409-08
Chapter 4 Removing and Replacing FRUs
Removing and Replacing the Power Supply
Figure 4-1 AC-Input Power Supply
Figure 4-2 4200 W Dual-Input AC Power Supply
Captive screws
Power switch
AC receptacle
79136
100-120V-
12A
50/60Hz
Captive screws
AC input 2 receptacle
130106
AC input 1 receptacle
AC input 1 on switch
AC input 2 on switch
100-120V-
12A
50/60Hz
INPU
T 1
O
K
INPUT 2
O
K
PO
E ENABLED
4
6
0
0
A
C
V
O
U
T
P
{
U
T
F
A
I
:
F
A
N
O
K