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Catalyst 4500 E-Series Switches Installation Guide
OL-13972-01
Chapter 1 Product Overview
Power Supplies
Figure 1-13 AC-Input Power Supply (All Except 4200 W)
Figure 1-14 4200 W Dual Input AC Power Supply
Note The 4200 W AC power supply should not be used in mixed-voltage configurations. All the inputs in a
chassis must be the same voltage (110 or 220 V).
1 AC receptacle 3 Captive screws
2 Power switch
231375
1
2
3
1 AC input 2 receptacle 4 AC input 1 receptacle
2 AC input 2 on switch 5 Captive screws
3 AC input 1 on switch
231376
100-120V-
12A
50/60Hz
100-120V-
12A
50/60Hz
IN
PU
T 1
O
K
INPU
T 2
OK
PO
E
ENABLED
4
6
0
0
A
C
V
O
U
T
P
{
U
T
F
A
I:
F
A
N
O
K
4
5
3
2
1