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Cisco Systems 3120 manual Led, IN-4

Models: 3120

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Index

R

recommended configurations for stacking 14 requirements for installing the switch module 3 RJ-45 connector, console port 4

S

safety and handling guidelines 3

safety warnings	2
serial number location 6
SFP modules
bale-clasp latch removal 21
cables 6
connectors	3
description	4
installation	20 to 21

software switch module management 8

specifications		1
speed
default setting			23
troubleshooting			4
stacking caution		13
stack LED	5
stack master
LED 6
setting	12
stack member LED			6
StackWise Plus cables
configuration examples 14
ordering	14
StackWise ports		8

straight-through cable

pinout

four twisted-pair 1000BASE-T ports 7 two twisted-pair 10/100 ports 6

switch stack
configuration examples 14 to 16
creating	13 to 17
description 13
system LED	5

T

technical specifications		1
Telnet, and accessing the CLI			10, 24
temperature, operating		1
trained and qualified personnel warning				2
troubleshooting
bad or damaged cable 2
connection problems		2
diagnosing problems		1
Ethernet and fiber-optic cables 2
link status	2
ping end device 3
port and interface settings			3
POST 1
spanning-tree loops		3
speed, duplex, and autonegotiation				4
switch performance		4
with LEDs	1 to 2

TwinGig Converter Module

See Cisco TwinGig Converter Module

U

UID LED 6 unit identifier

See UID

Cisco Catalyst Blade Switch 3120 for HP Hardware Installation Guide

	IN-4	OL-12246-01

Image 74

Cisco Systems 3120 manual Led, IN-4

Contents

March Americas HeadquartersPage N T E N T S Setup Accessing the CLI Through the Console Port OL-12246-01 Organization AudiencePurpose Conventions Related PublicationsPreface OL-12246-01 Switch Module Features Overview Product OverviewUID 1 LED Port DescriptionOther Features Switch Module Console PortCisco TwinGig Converter Module 10/100/1000 PortsGigabit Ethernet Module Slots LRMStack LED LEDsSystem LED Color System StatusUID and Health LEDs Stack Master LEDStack Member LED RJ-45 Uplink Port LEDsX2 Module Installed Only the CBS3120X Switch Gigabit Ethernet Module Slot Port LEDsStackWise Plus Ports Power ConnectorsManagement Options Using the Device Manager Device ManagerUsing the Command-Line Interface Network ConfigurationsSwitch Installation Preparing for InstallationSafety Warnings Installation Guidelines Verifying Package Contents HP c-Class BladeSystem Enclosure Architecture Rear View of the Blade EnclosureInstalling the Switch Module in the Blade Enclosure StatementOpen the Release Latch Switch Module IP Addresses Switch Installation Onboard Administrator Interconnect Bay Summary Window Using Express Setup Express Setup Advanced Settings TableSetting the Installed Switch Module As the Stack Master Enter switch 1 priorityPlanning and Creating a Switch Stack Refreshing the PC IP AddressStack Cabling Configurations 250304 Connecting to the StackWise Plus Ports Installing Devices in the 10-Gigabit Ethernet Slots Installing a Transceiver or Converter Module 12 Installing X2 Transceiver Modules Removing a ModuleInstalling SFP Modules Installing an SFP Module14 Converter Module with SFP Modules Installed Removing an SFP ModuleConnecting to the 10/100/1000 Ports 15 Connecting to an Ethernet PortPlanning 10/100/1000 Ethernet Port Connections Where to Go Next Device Crossover CableSwitch Installation Where to Go Next Diagnosing Problems Verify the Switch Module Post ResultsBad or Damaged Cable Look at the Switch Module LEDsConfirm the Switch Module Connections Ethernet and Fiber CablesPing the End Device SFP Module Port IssuesPort and Interface Settings Spanning Tree LoopsAutonegotiation and Network-Interface Cards Verify the Switch Module PerformanceSpeed, Duplex, and Autonegotiation Cabling DistanceClearing the Switch Module IP Address and Configuration Replacing a Failed Stack MemberLocating the Switch Module Serial Number 250310OL-12246-01 Physical Dimensions Environmental RangesOL-12246-01 Connector and Cable Specifications Connector SpecificationsConnecting to 10BASE-T- and 100BASE-TX-Compatible Devices Connecting to 1000BASE-T DevicesGigabit Ethernet Module Interfaces Cisco TwinGig Converter Module PortsConsole Port Cable and Adapter SpecificationsGigabit Ethernet X2 Transceiver Module Cable Specifications Microns MHz/km DistanceDBm Wavelength nm X2 Product Transmit Power Receive Power NumberTransmit 1000BASE-SX SFP Module Cable SpecificationsTwo Twisted-Pair Cable Pinouts GLC-SX-MMFour Twisted-Pair Cable Pinouts for 1000BASE-T Ports TP3Console Port Adapter Pinouts Switch Console RJ-45-to-DB-9 Port DTEIdentifying a Crossover Cable DeviceSwitch Console RJ-45-to-DB-25 Port DTE OL-12246-01 Accessing the CLI Through the Console Port Connecting to the Console PortOL-12246-01 Figure C-1 Connecting through the Switch Module Console Port Completing the Initial Configuration To configure Snmp now, enter yes These choices appear Numerics CLIIN-2 UID PostLED IN-4IN-5 IN-6