Cisco Catalyst 3850 User Manual

Connecting to the StackWise Ports 47
Connecting to the StackPower Ports 48
Installing a Network Module in the Switch 49
Installing and Removing SFP, SFP+ and QSFP+ Modules 49
Connecting Devices to the Ethernet Ports 49
10/100/1000 Port Connections 49
Auto-MDIX Connections 50
PoE+ and Cisco UPOE Port Connections 50
Where to Go Next 51
Installing a Network Module 53
CHAPTER 3
Network Module Overview 53
Network Module LEDs 57
Installing a Network Module in the Switch 58
Safety Warnings 58
Equipment That You Need 59
Installing Network Modules 59
Network Module Port Configurations 61
C3850-NM-4-1G Module 61
C3850-NM-4-10G Module 61
C3850-NM-2-10G Module 62
C3850-NM-8-10G Module 62
C3850-NM-2-40G Module 63
Removing a Network Module 64
Installing SFP and SFP+ Modules 65
Removing SFP and SFP+ Modules 66
Finding the Network Module Serial Number 67
Power Supply Installation 69
CHAPTER 4
Power Supply Module Overview 69
Installation Guidelines 72
Installing or Replacing an AC Power Supply 74
Installing a DC Power Supply 75
Equipment That You Need 76
Catalyst 3850 Switch Hardware Installation Guide
OL-26779-05iv
Contents

Cisco Catalyst 3850 Specifications

General

Stacking Bandwidth	480 Gbps
Max Stacking Units	9
Form Factor	Rack-mountable
RAM	4 GB
Flash Memory	4 GB
Operating System	Cisco IOS XE
Model	Catalyst 3850
Ports	24 or 48 Gigabit Ethernet ports
Uplink Interfaces	4 x 1GE, 2 x 10GE, or 4 x 10GE
Power Supply	Redundant power supplies
Dimensions	44.5 x 44.8 x 4.45 cm
Weight	7.6 kg
Features	IPv6
Power over Ethernet (PoE)	PoE, PoE+, UPOE (varies by model)
Operating Temperature	0 to 40°C