Transition Networks SM24-100SFP-AH manual System Status LED System Status LEDs

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1 Introduction

System Status LEDs

Figure 1-3. System Status LED

Table 1-2 System Status LEDs

LED

Condition

Status

Pwr

On Green

Internal power is operating normally.

(Power)

 

 

On Amber

Internal power supply has failed.

 

 

 

 

 

Off

Power off or failure.

 

 

 

BPS

On Green

The backup power supply is operating normally.

 

 

 

 

On Yellow

The backup power supply is plugged in but faulty, such as a

 

 

thermal or fan failure.

 

Off

No backup power supply is connected.

 

 

 

OK (Diagnostic)

On Green

System self-diagnostic test successfully completed.

 

 

 

 

Blinking Green

System self-diagnostic test in progress.

 

 

 

 

On Amber

System self-diagnostic test has failed.

 

 

 

1-4

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Contents SM24-100SFP-AH Page Fast Ethernet Switch SM24-100SFP-AH E082008-DT-R01 150200069500A Compliances and Safety Warnings LVD Warnhinweis Faseroptikanschlüsse Optische Sicherheit IiiPower Cord Set France et Pérou uniquement Sein und die Aufschrift HAR oder Basec tragen End of Product Life Span Manufacturing MaterialsDocumentation ViiAbout This Guide ViiiContents Contents Switch Features Management Features Standards CompliancesTables Figure B-1 RJ-45 Connector Pin Numbers FiguresIntroduction OverviewSwitch Architecture Description of HardwareNetwork Management Options SFP SlotsPort and System Status LEDs LEDSystem Status LED System Status LEDs Features and Benefits Power Supply SocketsConnectivity ExpandabilityManagement Introduction to Switching Network PlanningNetwork Planning Application ExamplesCollapsed Backbone Network Aggregation Plan Network Aggregation PlanRemote Connection with Fiber Cable Remote Connection with Fiber CableMaking Vlan Connections Making Vlan ConnectionsApplication Notes Installing the Switch Equipment ChecklistPackage Contents Selecting a SiteInstalling the Switch MountingOptional Rack-Mounting Equipment Rack MountingDesktop or Shelf Mounting MountingInstalling an Optional SFP Transceiver Inserting an SFP Transceiver into a SlotConnecting to a Power Source Connecting to the Console PortWiring Map for Serial Cable Sgnd signal groundConnecting Network Devices Connecting to PCs, Servers, Hubs and SwitchesMaking Network Connections Twisted-Pair DevicesNetwork Wiring Connections Making Network ConnectionsFiber Optic SFP Devices Making Fiber Port ConnectionsMbps Gigabit Ethernet Collision Domain Connectivity Rules1000BASE-T Cable Requirements Mbps Fast Ethernet Collision Domain Mbps Ethernet Collision DomainCable Labeling and Connection Records Diagnosing Power Problems with the LEDs Appendix a TroubleshootingDiagnosing Switch Indicators Power and Cooling Problems InstallationIn-Band Access Troubleshooting10BASE-T/100BASE-TX Pin Assignments Appendix B CablesTwisted-Pair Cable and Pin Assignments Cables Straight-Through WiringCrossover Wiring 1000BASE-T Pin Assignments Twisted-Pair Cable and Pin Assignments BCable Testing for Existing Category 5 Cable Appendix C Supported SFP Transceivers Supported SFP Transceivers Appendix D Specifications Physical CharacteristicsSpecifications Switch FeaturesManagement Features Standards D StandardsCompliances Specifications Glossary Glossary-1Glossary Glossary-2Ieee 802.3u Glossary-3TIA Glossary-4Index Index-1Index Index-2Page SM24-100SFP-AH E082008-DT-R01 150200069500A