Cisco Catalyst 9300 Series

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Table 52: Console Port Signaling with a DB-25 Adapter

Console DeviceRJ-45-to-DB-25 Terminal AdapterSwitch Console Port (DTE)

SignalDB-25 PinSignal

RxD3TxD

GND7GND

TxD2RxD

Cisco Catalyst 9300 Series Switches Hardware Installation Guide

127

Connector and Cable Specifications

Main Page

Table of Contents2
Preface9
Document Conventions9
Related Documentation11
Obtaining Documentation and Submitting a Service Request11
Product Overview13
Switch Models14
Front Panel Components16
10/100/1000 Ports23
Poe, Poe+, Cisco UPOE and Cisco UPOE+ Ports23
Multigigabit Ethernet Ports23
Management Ports24
USB Type a and Type C Ports25
Uplink Ports25
Leds26
USB Console LED27
System LED27
Active LED27
Stack Led28
Poe LED29
Xps Led29
S-Pwr Led29
Port Leds and Modes30
Beacon LED32
Network Module Leds33
Rear Panel33
RFID Tag37
RJ-45 Console Port LED37
Stackwise Ports37
Power Supply Modules37
Fan Module40
Stackpower Connector41
USB 3.0 SSD Port41
Ethernet Management Port41
RJ-45 Console Port42
Network Configurations42
Preparing for Installation43
Safety Warnings43
Safety Warnings44
Installation Guidelines45
Site Requirements46
Temperature47
Air Flow47
Humidity48
Altitude48
Dust and Particles48
Air Quality49
Corrosion49
EMI and Radio Frequency Interference50
Shock and Vibration51
Power Source Interruptions51
Warning51
System Grounding52
Warning52
Statement52
Maintaining Safety with Electricity54
Preventing ESD Damage55
Installing a Switch57
Shipping Box Contents57
Tools and Equipment59
Verifying Switch Operation59
Planning a Switch Data Stack59
Switch Stacking and Power Stacking Guidelines60
Data Stack Cabling Configurations60
Data Stack Bandwidth and Partitioning Examples61
Power-On Sequence for Switch Stacks62
Planning a Stackpower Stack63
Stackpower Stacking Guidelines63
Stackpower Cabling Configurations64
Stackpower Partitioning Examples65
Installing the Switch66
Rack-Mounting66
Attaching the Rack-Mount Brackets68
Mounting the Switch in a Rack70
Installing the Switch on a Table or Shelf71
After Switch Installation72
Connecting the Stackwise Cables72
Connecting a Stackwise-320 Cable72
Connecting a Stackwise-480/1T Cable74
Connecting to the Stackpower Ports76
Installing a Network Module in the Switch76
Installing and Removing Cisco Pluggable Transceiver Modules76
Connecting Devices to the Ethernet Ports76
10/100/1000/Multigigabit Ethernet Port Connections77
Auto-MDIX Connections77
Poe+ and Cisco UPOE/UPOE+ Port Connections77
Installing a Network Module79
Network Modules Overview79
Installing a Network Module in the Switch80
Safety Warnings80
Installing a Network Module80
Network Module Port Configurations84
C9300-NM-2Q Module84
C9300-NM-4G Module85
C9300-NM-4M Module85
C9300-NM-2Y Module86
C9300-NM-8X Module86
C9300X-NM-2C Module86
C9300X-NM-4C Module86
C9300X-NM-8M Module87
C9300X-NM-8Y Module87
Removing a Network Module88
Installing and Removing Cisco Transceiver Modules89
Installing a Cisco Pluggable Transceiver Module89
Removing Cisco Pluggable Transceiver Modules90
Finding the Network Module Serial Number91
Installing a Power Supply93
Power Supply Modules Overview93
Installation Guidelines98
Installing or Replacing an AC Power Supply99
Installing a DC Power Supply101
Equipment that You Need101
Grounding the Switch102
Installing the DC Power Supply in the Switch104
Wiring the DC Input Power Source105
Finding the Power Supply Module Serial Number106
Installing a Fan Module109
Fan Modules Overview109
Installation Guidelines110
Installing a Fan Module110
Finding the Fan Module Serial Number111
Installing a USB 3.0 SSD113
USB 3.0 SSD Overview113
Installing an SSD Module on C9300, C9300X and C9300L Switches114
Installing an SSD Module on C9300LM Switches116
Configuring the Switch119
Configuring the Switch Using the Web User Interface119
Configuring the Switch Using the CLI119
Accessing the CLI through the Console Port119
Connecting the RJ45 Console Port119
Connecting the USB Console Port120
Installing the Microsoft Windows USB Device Driver121
Installing the Cisco Microsoft Windows USB Driver121
Installing the Silicon Labs Windows USB Device Driver122
Uninstalling the Cisco Microsoft Windows USB Driver122
Technical Specifications123
Environmental and Physical Specifications123
Specifications for the Power Supplies, Switches, and Fan128
AC Power Cord Specifications130
Connector and Cable Specifications133
Connector Specifications133
10/100/1000 Ports (Including Poe)133
Module Connectors133
MPO-12 Connectors134
Console Port135
Cables and Adapters135
Stackwise Accessories135
Transceiver Module Network Cables137
Cable Pinouts137
Console Port Adapter Pinouts138

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