Cisco Catalyst 3650 Series Guide

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
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8
2
3
7
4
5 6 5 4
9
1 Release handles 2 Retainer clips
347781
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1

Cisco Catalyst 3650 Series Specifications

General

RAM	4 GB
Flash Memory	4 GB
Ports	24 or 48 10/100/1000 Ethernet ports
Uplinks	4 x 1G SFP or 4 x 10G SFP+ (depending on model)
Stacking	Up to 9 switches with StackWise-160
Layer Support	Layer 2, Layer 3
Software	Cisco IOS Software
Power Supply	Internal power supply; optional redundant power supply available
Storage Temperature	-40°F to 158°F (-40°C to 70°C)