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Black Box LGB6000SC-004, LGB6001C, LGB6000SC-001 Diagnosing Power Problems with the Leds, Rpu Led

Models: LGB6026A LGB6000SC-001 LGB6000SC-004 LGB6001C LGB6050A gigabit l3 managed switch with 10g uplinks, 24 port or 48 port

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CHAPTER A Troubleshooting

Diagnosing Switch Indicators

DIAGNOSING POWER PROBLEMS WITH THE LEDS

The Power and RPU LEDs work in combination to indicate power status as follows.

Table 16: Power/RPS LEDs

Power LED	RPU LED	Status

Green	Green	Internal power functioning normally; RPU is present.
Green	Amber	Internal power functioning normally; RPU plugged in but faulty.
Green	Off	Internal power functioning normally; RPU not plugged in.
Amber	Green	Internal power faulty; RPU delivering power.
Off	Off	Both internal power and RPU unplugged or not functioning.

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Black Box LGB6000SC-004, LGB6001C, LGB6000SC-001, LGB6026A, LGB6050A manual Diagnosing Power Problems with the Leds, Rpu Led

Contents

Customer Support Information Blackbox.com Blackbox.com INS Tallation Guide Compliances and Safety Statements FCC Class aIndustry Canada Class a Japan Vcci Class a CE Mark Declaration of Conformance for EMI and Safety EEC Safety Compliance PSE a Larm Power Cord Safety France and Peru only Power Cord Set France et Pérou uniquement Sein und die Aufschrift HAR oder Basec tragen Environmental Statements END of Product Life Span Compliances and Safety Statements About this Guide PurposeAudience Conventions Revision History Contents Troubleshooting SpecificationsMaking Network Connections Cables Tables Tables Figures Figures Introduction Overview Switch Architecture LGB6050A SFP Transceiver Slots Description of HardwareNetwork Management Options Port and System Status Leds Gigabit Ethernet Module SlotsStacking Ports System LEDs Chapter Optional Redundant Power SupplyPower Supply Socket 10GBASE SFP+ Module Features and Benefits ConnectivityExpandability Performance Management Introduction Introduction to Switching Network Planning Application Examples Collapsed Backbone Network Aggregation Plan Network Aggregation Plan Remote Connections with Fiber Cable Remote Connections with Fiber Cable Making Vlan Connections Making Vlan Connections Using Layer 3 Routing IP Routing for Unicast Traffi Application Notes Network Planning Installing the Switch Selecting a Site Ethernet Cabling RJ-45 Connections Optional RACK-MOUNTING Equipment Equipment ChecklistPackage Contents Mounting Rack Mounting Attaching the Brackets Desktop or Shelf Mounting Attaching the Adhesive Feet Installing AN Optional Module Into the Switch Installing an Optional Module Installing AN Optional SFP Transceiver Inserting an SFP Transceiver into a Slot Connecting Switches in a Stack Stacking Topologies Making Stacking Connections Connecting to a Power Source Power Socket Connecting to the Console Port Wiring MAP for Serial Cable Installing the Switch Installing the Switch Connecting to the Console Port Connecting Network Devices Making Network ConnectionsTWISTED-PAIR Devices Cabling Guidelines Connecting to PCS, SERVERS, Hubs and Switches Making Twisted-Pair Connections Network Wiring Connections Network Wiring Connections Fiber Optic SFP Devices Making Fiber Port Connections Making Network Connections Gbps Fiber Optic Connections Connecting to an SFP+ Transceiver Gbps Ethernet Collision Domain Connectivity Rules1000BASE-T Cable Requirements Micron single 40 km 24.85 miles Mode fiber Cable Labeling and Connection Records Mbps Ethernet Collision Domain Making Network Connections Troubleshooting Diagnosing Switch Indicators Diagnosing Power Problems with the Leds RPU LED IN-BAND Access Power and Cooling ProblemsInstallation Stack Troubleshooting Cables TWISTED-PAIR Cable and PIN Assignments STRAIGHT-THROUGH Wiring 10BASE-T/100BASE-TX PIN Assignments Crossover Wiring Straight-through Wiring Cable Testing for Existing Category 5 Cable 1000BASE-T PIN Assignments Adjusting Existing Category 5 Cabling to RUN 1000BASE-T Fiber Standards Non-Zero Dispersion-Shifted Specifications Physical CharacteristicsPorts Network Interface Leds AC Input Switch Features Management Features StandardsIN-BAND Management OUT-OF-BAND Management CE Mark 10GBASE Extender Module SFP+Compliances Standards Glossary CSMA/CD 10GBASE-LR10GBASE-SR Ieee EthernetFast Ethernet FULL-DUPLEX LED MIB Virtual LAN Vlan TIAUTP Glossary Index Numerics Diag Black Box Tech Support FREE! Live /7