September
Cisco Systems, Inc
Catalyst 3850 Switch Hardware Installation Guide
Text Part Number OL-26779-02
Turn the television or radio antenna until the interference stops
Switch Models
Obtaining Documentation and Submitting a Service Request
C O N T E N T S
Preface
Installing a Network Module in the Switch
Connecting to the StackWise Ports Connecting to the StackPower Ports
Installing and Removing SFP and SFP+ Modules
Connecting Devices to the Ethernet Ports
Switch LEDs
Grounding the Switch
Overview
3-11
Console Port
Power Supply Module Specifications A-2
Installing the Cisco Microsoft Windows USB Device Driver C-4
Accessing the CLI C-1
Entering the Initial Configuration Information C-5 IP Settings C-5
Configuring the Setup Program C-5
OL-26779-02
viii
Contents Catalyst 3850 Switch Hardware Installation Guide
Document Conventions
Preface
Purpose
Obtaining Documentation and Submitting a Service Request
Related Documentation
Product Overview
Switch Models, page Front Panel, page Rear Panel, page
C H A P T E R
Management Options, page
Switch Model
Switch Models
Cisco IOS Image
Description
1. For supported network modules, see Table 1-2 on page
Catalyst 3850 Switch Models continued
2. PoE+ = Power over Ethernet plus provides up to 30 W per port
Mode button
Front Panel
USB mini-Type B console port
Status LEDs
PoE, PoE+, and Cisco UPOE Ports
10/100/1000 Ethernet Ports
USB Mini-Type B Port
Management Ports
Figure 1-3 USB Mini-Type B Port
USB Type A Port
Network Modules
See Figure 3-1 on page
SFP and SFP+ Modules
See Figure 3-2 on page
See Figure 3-3 on page
1 2 3 4 5
LEDs
7 8 9
Figure 1-4 Switch Front Panel LEDs
XPS LED
SYST LED
1-10
SYST LED
1-11
Port LEDs and Modes
page
Table 1-6 Meaning of Switch LED Colors in Different Modes continued
1-12
10/100/1000/SFP ports
Network module slots
S-PWR LED
USB Console LED
1-13
Meaning of Switch LED Colors in Different Modes continued
STACK LED
ACTV LED
1-14
S-PWR LED
PoE LED Status
PoE LED
1-15
1-16
Network Module LEDs
Figure 1-6 Network Module LEDs
Network Module LEDs
1-17
Rear Panel
RJ-45 Console Port LED
1-18
Power Supply Modules
StackWise Ports
Available PoE with AC Power Supply
1-19
Available PoE with DC Power Supply
Switch Power Supply Requirements for PoE, PoE+, and Cisco UPOE
24-Port Switch
1-20
48-Port Switch
PoE Option
Switch Power Supply Module LEDs
Fan Modules
1-21
1-22
StackPower Connector
Fan Module
Description
Ethernet Management Port
Management Options
RJ-45 Console Port
1-23
1-24
Network Configurations
Preparing for Installation
Switch Installation
Safety Warnings
Preparing for Installation, page Planning a Switch Data Stack, page
Warning Use copper conductors only. Statement
113F 45C Statement
Installation Guidelines
Verifying Switch Operation
Planning a Switch Data Stack
Powering Off the Switch
Switch Stacking and Power Stacking Guidelines, page
Switch Stacking and Power Stacking Guidelines
Data Stack Cabling Configurations
344184
Data Stack Bandwidth and Partitioning Examples
344185
344183
344187
Power-On Sequence for Switch Data Stacks
344186
StackPower Stacking Guidelines
Planning a StackPower Stack
StackPower Stacking Guidelines, page
StackPower Cabling Configurations, page
Part Number
StackPower Cabling Configurations
Cable Type
Length
StackPower Ring Topology
2-10
Chapter 2 Switch Installation StackPower Cabling Configurations
Catalyst 3850 Switch Hardware Installation Guide
StackPower Partitioning Examples
Installing the Switch
After Installing the Switch, page
344188
2-12
Rack-Mounting
2-13
Attaching the Rack-Mount Brackets
Chapter 2 Switch Installation Installing the Switch
2-14
Catalyst 3850 Switch Hardware Installation Guide
Figure 2-12 Attaching Brackets for 19-inch Racks
2-15
Mounting the Switch in a Rack
Table- or Shelf-Mounting
After Installing the Switch
2-16
Figure 2-14 Attaching the Adhesive Pads for Table- or Shelf-Mounting
2-17
Connecting to the StackWise Ports
2-18
Connecting to the StackPower Ports
Installing and Removing SFP and SFP+ Modules
Installing a Network Module in the Switch
Connecting Devices to the Ethernet Ports
Installing SFP and SFP+ Modules, page
2-20
PoE+ and Cisco UPOE Port Connections
Device
Crossover Cable
2-21
Where to Go Next
Chapter 2 Switch Installation Where to Go Next
2-22
Catalyst 3850 Switch Hardware Installation Guide
OL-26779-02
Overview, page Installing a Network Module in the Switch, page
Installing a Network Module
Configuring a Network Module, page Removing a Network Module, page
Overview
C3850-NM-4-1G Network Module
Network Modules continued
Figure 3-2 C3850-NM-2-10G Network Module
C3850
Catalyst 3850 Switch Hardware Installation Guide
Chapter 3 Installing a Network Module Overview
Figure 3-3 C3850-NM-4-10G Network Module
Figure 3-4 Blank Network Module
Installing Network Modules, page
Safety Warnings, page Tools and Equipment, page
Network Module LEDs
Installing a Network Module in the Switch
You need to supply a number-2 Phillips screwdriver
Installing Network Modules
Tools and Equipment
Remove the 10-Gigabit Ethernet module slot EMC plug, and save it
C3850-NM-4-10G module
Configuring a Network Module
C3850-NM-4-1G module
Supported GBICs
C3850-NM-2-10G module
Interface
Action
Removing a Network Module
Installing SFP and SFP+ Modules
SFP and SFP+ Modules
10-Gigabit Ethernet Transceiver Modules Compatibility Matrix
Warning Class 1 laser product. Statement
3-10
Installing an SFP Module in the Network Module
3-11
Finding the Network Module Serial Number
Removing SFP or SFP+ Modules
Chapter 3 Installing a Network Module
3-12
Catalyst 3850 Switch Hardware Installation Guide
Figure 3-8 Network Module Serial Number Location
Power Supply Module Overview
Power Supply Installation
Power Supply Module Overview, page Installation Guidelines, page
Installing or Replacing an AC Power Supply, page
1100WAC
Figure 4-1 1100-W AC Power Supply
350-W AC Power Supply Module
715-W AC Power Supply Module
Figure 4-4 440-W DC Power Supply Module
4 5 6 5
Figure 4-5 Power Supply Slot Cover
DC OK
Installation Guidelines
Installing or Replacing an AC Power Supply
Equipment That You Need, page Grounding the Switch, page
Installing a DC Power Supply
Installing the DC Power Supply in the Switch, page
Wiring the DC Input Power Source, page
Equipment That You Need
Grounding the Switch
Wire lead
Figure 4-8 Stripping the Ground Wire
0.5 in. 12.7 mm ± 0.02 in. 0.5 mm
Insulation
Figure 4-10 Attaching the Ground Lug and Wire Assembly
4-10
Chapter 4 Power Supply Installation Installing a DC Power Supply
Catalyst 3850 Switch Hardware Installation Guide
4-11
Installing the DC Power Supply in the Switch
Wiring the DC Input Power Source
4-12
Finding the Power Supply Module Serial Number
Replace the terminal block safety cover
Move the DC power source circuit-breakers to the ON position
Figure 4-14 1100-W AC Power Supply Serial Number
4-13
Figure 4-15 715-W and 350-W AC Power Supply Module Serial Number
Chapter 4 Power Supply Installation
Figure 4-16 440-W DC Power Supply Module Serial Number
4-14
Chapter 4 Power Supply Installation
Finding the Power Supply Module Serial Number
Overview, page Fan Module Installation, page
Installing the Fan
Finding the Fan Module Serial Number, page
Overview
Installation Guidelines
Fan Module Installation
Installing a Fan Module
Figure 5-2 Installing the Fan Module
Finding the Fan Module Serial Number
Chapter 5 Installing the Fan
Catalyst 3850 Switch Hardware Installation Guide
Figure 5-3 Fan Module Serial Number
Finding the Fan Module Serial Number
Diagnosing Problems
Troubleshooting
Switch POST Results
Switch LEDs
Bad or Damaged Cable
Switch Connections
Ethernet and Fiber Cables
Link Status
SFP Modules
10/100/1000 Port Connections
PoE and PoE+ Port Connections
Interface Settings
Switch Performance
Ping End Device
Spanning Tree Loops
Cabling Distance
Resetting the Switch
Autonegotiation and Network Interface Cards
Replacing a Failed Data Stack Member
Finding the Switch Serial Number
Switch Specifications
Technical Specifications
Switch Specifications, page A-1
Power Supply Module Specifications, page A-2
Power Supply Module Specifications
Table A-4
Power Specifications for DC-Power 24- and 48-Port Switches
Fan Module Specifications
Connector Specifications
Connector and Cable Specifications
Connector Specifications, page B-1l
Cable and Adapter Specifications, page B-5
SFP and SFP+ Modules
10-Gigabit Ethernet CX1 SFP+ Copper Connectors
Figure B-4 Simplex LC Cable Connector
10/100/1000 Ethernet Management Port
Copper SFP Module RJ-45 Connector
Appendix B Connector and Cable Specifications
Console Port
SFP and SFP+ Module Cable Specifications
Cable and Adapter Specifications
SFP and SFP+ Module Cable Specifications, page B-5
StackWise Cables
Two Twisted-Pair Cable Pinouts
Four Twisted-Pair Cable Pinouts
Switch 1 TP0+ 2 TP0 3 TP1+ 6 TP1 4 TP2+ 5 TP2 7 TP3+ 8 TP3
Four Twisted-Pair Straight-Through Cable Schematic
Console Port Adapter Pinouts
Identifying a Crossover Cable
Table B-1 Console Port Signaling Using a DB-9 Adapter continued
Table B-2 Console Port Signaling Using a DB-25 Adapter
Appendix B Connector and Cable Specifications
B-10
Cable and Adapter Specifications
Catalyst 3850 Switch Hardware Installation Guide
Accessing the CLI
Configuring the Switch with the CLI-Based Setup Program
Accessing the CLI Through Express Setup
Accessing the CLI, page C-1
USB Console Port
Accessing the CLI Through a Console Port
RJ-45 Console Port USB Console Port
RJ-45 Console Port
Page
Uninstalling the Cisco Microsoft Windows USB Driver
Installing the Cisco Microsoft Windows USB Device Driver
Uninstalling the Cisco Microsoft Windows XP and 2000 USB Driver
Using the Add or Remove Programs Utility
Configuring the Setup Program
Entering the Initial Configuration Information
IP Settings
Page
Page
Entering the Initial Configuration Information
Appendix C Configuring the Switch with the CLI-Based Setup Program
Catalyst 3850 Switch Hardware Installation Guide
OL-26779-02