Cisco Catalyst 3650 Series Hardware Installation Guide

Contents
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Catalyst 3650 Switch Hardware Installation Guide
OL-29734-01
CHAPTER 3 Installing the Fan 3-1
Overview of the Fan Modules 3-1
Fan Module Installation 3-2
Installation Guidelines 3-2
Installing a Fan Module 3-3
Finding the Fan Module Serial Number 3-4
CHAPTER 4 Power Supply Installation 4-1
Power Supply Module Overview 4-1
Installation Guidelines 4-6
Installing or Replacing an AC Power Supply 4-7
Installing a DC Power Supply 4-8
Equipment That You Need 4-9
Grounding the Switch 4-10
Installing the DC Power Supply in the Switch 4-12
Wiring the DC Input Power Source 4-12
Finding the Power Supply Module Serial Number 4-13
CHAPTER 5 Troubleshooting 5-1
Diagnosing Problems 5-1
Switch POST Results 5-1
Switch LEDs 5-2
Switch Connections 5-2
Bad or Damaged Cable 5-2
Ethernet and Fiber Cables 5-2
Link Status 5-2
10/100/1000 Port Connections 5-3
PoE and PoE+ Port Connections 5-3
SFP Modules 5-3
Interface Settings 5-4
Ping End Device 5-4
Spanning Tree Protocol Loops 5-4
Switch Performance 5-5
Speed, Duplex, and Autonegotiation 5-5
Autonegotiation and Network Interface Cards 5-5
Cabling Distance 5-5
Resetting the Switch 5-5
Finding the Switch’s Serial Number 5-6

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)