Milan Technology MIL-SM4804G manual System LEDs

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1 Introduction

System LEDs

 

Figure 1-4 System LEDs

 

Table 1-2 System Status LEDs

 

 

 

LED

Condition

Status

 

 

 

PWR

On Green

The unit’s internal power supply is operating normally.

 

 

 

 

On Amber

The unit’s internal power supply has failed.

 

 

 

 

Off

The unit has no power connected.

 

 

 

Diag

On Green

The system diagnostic test has completed successfully.

 

 

 

 

Flashing Green

The system diagnostic test is in progress.

 

 

 

 

On Amber

The system diagnostic test has detected a fault.

 

 

 

RPS

Green

A redundant power supply is attached and is active.

 

 

 

 

Amber

A redundant power supply is attached but not active.

 

 

 

 

Off

There is no redundant power supply currently attached.

 

 

 

Stack Master

Flashing Amber

An initial power-on state during which the stack

 

 

configuration is detected.

 

Green

This switch is acting as the Master unit in the stack.

 

 

 

 

Amber

This switch is acting as a Slave unit in the stack.

 

 

 

 

Off

Switch is operating in standalone mode.

 

 

 

1-6

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Contents MIL-SM4804G Page Quick Installation Guide MIL-SM4804G 90000444 REV a Canadian EMI Notice Regulatory ApprovalEuropean Notice To Contact MiLAN Technology TrademarksYou can reach MiLAN Technology technical support at Compliances and Safety Warnings IiiSafety Compliance Warnhinweis Faseroptikanschlüsse Optische SicherheitPower Cord Set France et Pérou uniquement Vii Documentation End of Product Life SpanManufacturing Materials ViiiContents Making Network Connections Appendix a Troubleshooting A-1Appendix C Specifications C-1 Appendix B Cables B-1Tables Figures Introduction OverviewNetwork Management Options Switch ArchitectureDescription of Hardware 10BASE-T/100BASE-TX Ports1000BASE-T/SFP Ports Stacking Ports Stacking PortsPort and System Status LEDs LEDSystem LEDs Connectivity Features and BenefitsPower Supply Receptacles ExpandabilityPerformance ManagementIntroduction to Switching Network PlanningCollapsed Backbone Application ExamplesNetwork Planning Network Aggregation Plan Network Aggregation PlanRemote Connections with Fiber Cable Remote Connections with Fiber CableMaking Vlan Connections Making Vlan ConnectionsApplication Notes Selecting a Site Installing the SwitchEthernet Cabling Package Contents Equipment ChecklistOptional Rack-Mounting Equipment Rack Mounting MountingMounting Montage Rack Mounting Instructions German Rack-MontageDesktop or Shelf Mounting Attaching the Adhesive FeetInstalling an Optional SFP Transceiver Connecting Switches in a StackConnecting Switches in a Ring-topology Stack Connecting to a Power Source MIL-SM4804GConnecting to the Console Port Wiring Map for Serial CableInstalling the Switch Twisted-Pair Devices Connecting Network DevicesMaking Network Connections Cabling GuidelinesNetwork Wiring Connections Connecting to PCs, Servers, Hubs and SwitchesMaking Network Connections Network Wiring Connections Fiber Optic SFP Devices Connectivity Rules 1000BASE-T Cable RequirementsMbps Fast Ethernet Collision Domain Mbps Gigabit Ethernet Collision DomainMbps Ethernet Collision Domain Cable Labeling and Connection Records Making Network Connections Diagnosing Switch Indicators Appendix a TroubleshootingDiagnosing Power Problems with the LEDs In-Band Access Power and Cooling ProblemsInstallation Stack TroubleshootingTwisted-Pair Cable and Pin Assignments Appendix B Cables10BASE-T/100BASE-TX Pin Assignments Crossover Wiring Straight-Through WiringCables 1000BASE-T Pin Assignments Twisted-Pair Cable and Pin Assignments BAdjusting Existing Category 5 Cabling to Run 1000BASE-T Cable Testing for Existing Category 5 CableFiber Standards Appendix C Specifications Physical CharacteristicsManagement Features Switch FeaturesSpecifications Compliances StandardsStandards C Specifications Auto-Negotiation Glossary1000BASE-T BandwidthEnd Station CollisionCollision Domain EthernetIeee 802.3u Media Access Control MACRedundant Power Supply RPS Ieee 802.3zTransmission Control Protocol/Internet Protocol TCP/IP RJ-45 ConnectorSwitched Ports Virtual LAN VlanNumerics IndexIndex-1 Index Index-2Index-3 Index Index-4 Page MIL-SM4804G 90000444 REV a