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3-4
Catalyst 3650 Switch Hardware Installation Guide
OL-29734-01
Chapter 3 Power Supply Installation
Power Supply Module Overview
Figure 3-4 640-W DC Power Supply Module
If no power supply is installed in a power supply slot, install a power supply slot blank cover
(Figure 3-5).
Figure 3-5 Power Supply Slot Blank Cover
The power supply modules have two status LEDs.
1 640-W DC power supply module 6 Grounding terminal
2 DC OK LED 7 Release latch
3 PS OK LED 8 Extraction handle
4 Input power terminals (positive polarity) 9 Terminal block safety cover
5 Input power terminals (negative polarity)
DC OK
PWR-C2-640WDC
PS OK
D
C
I
N
P
U
T
-
36V
t
o
--
72V
=
=
21-
10.
5A
O
U
TP
U
T
640
W
MA
X
+
12V
=
=
/
20.
83
A
-
54V
=
=
/
7.
36 A
347784
1
8
2
3
7
4
5 6 5 4
9
1 Release handles 2 Retainer clips
347781
2
1