Enterasys Networks V2H124-24P manual System Status LEDs

Page 24

1 Introduction

The port status LEDs have two display modes: Link and PoE. The Link mode displays the link status and network activity on each port. The PoE mode displays the PoE power status on each port. Use the Mode Link/PoE button (see "Mode PoE/ Link Button" on page 1-6) on the front panel to toggle between the two display modes. The current mode is indicated by the Link/Act and PoE system LEDs.

Table 1-1. Port Status LEDs

LED

Condition

Status

 

 

 

1~24

On/Flashing Green

Port has established a valid 100 Mbps network connection.

(Link/Act Mode)

 

Flashing indicates activity.

 

On/Flashing Amber

Port has established a valid 10 Mbps network connection.

 

 

Flashing indicates activity.

 

Alternate Green/Amber

Port has been disabled by the administrator.

 

 

 

 

Off

There is no valid link on the port.

 

 

 

1~24

On Green

Powered device is connected, but not drawing power.

(PoE Mode)

 

 

Flashing Green

Powered device is receiving power.

 

 

 

 

 

Flashing Amber

Port has detected a power overload or short circuit and shut

 

 

down the port’s power.

 

On Amber

The power budget for the switch has been exceeded and

 

 

the port's power shut down.

 

Alternate Green/Amber

Port has been disabled by the administrator.

 

 

 

 

Off

No powered device is connected to the port.

 

 

 

 

 

System Status LEDs

Link/Act PWR

PoE Diag

25

26 Stacking

Mode

PoE/Link

Figure 1-3. System LEDs

1-4

Image 24
Contents Matrix V-Series V2H124-24P Fast Ethernet Switch Page Page Regulatory Compliance Information Environmental Requirements Safety Compliance Power Cord Set France et Pérou uniquement Vii Declaration of Conformity Enterasys Networks, Inc Firmware License Aggreement Page Page Xii Contents Appendix C Specifications C-1 Glossary Index Tables Figures Figures Switch Architecture IntroductionOverview Power-over-Ethernet Capability Network Management OptionsDescription of Hardware 10/100BASE-T Ports1000BASE-T/SFP Ports Port and System Status LEDsSystem Status LEDs System Status LEDs Mode PoE/Link Button Stack Master ButtonPower Supply Receptacle Optional Stacking TransceiverFeatures and Benefits ConnectivityPerformance ManagementIntroduction to Switching Network PlanningApplication Examples Collapsed BackboneNetwork Aggregation Plan Network Aggregation PlanRemote Connections with Fiber Cable Remote Connections with Fiber CableMaking Vlan Connections Making Vlan ConnectionsApplication Notes Installing the Switch Selecting a SiteEthernet Cabling Equipment Checklist Package ContentsGetting Help Mounting Optional Rack-Mounting EquipmentRack Mounting Installing the Switch in a Rack Desktop or Shelf MountingInstalling an SFP Transceiver Installing an SFP TransceiverStacking Switches Installing a Stacking TransceiverConnecting Switches in a Stack Connecting Switches in a StackConnecting to a Power Source Connecting to the Console PortWiring Map for Serial Cable DTE PortInstalling the Switch Connecting Network Devices Power-over-Ethernet ConnectionsMaking Network Connections Twisted-Pair DevicesConnecting to PCs, Servers, Hubs and Switches Cabling GuidelinesNetwork Wiring Connections Network Wiring ConnectionsFiber Optic Devices Making Fiber Port ConnectionsConnectivity Rules 1000BASE-T Cable RequirementsMbps Gigabit Ethernet Collision Domain Cable Labeling and Connection Records Mbps Fast Ethernet Collision DomainMbps Ethernet Collision Domain Appendix a Troubleshooting Diagnosing Switch IndicatorsPower and Cooling Problems Installation In-Band AccessStack Troubleshooting Appendix B Cables Twisted-Pair Cable and Pin Assignments10/100BASE-TX Pin Assignments Straight-Through Wiring Crossover Wiring1000BASE-T Pin Assignments Twisted-Pair Cable and Pin Assignments BCable Testing for Existing Category 5 Cable Fiber StandardsAppendix C Specifications Physical CharacteristicsSwitch Features Management FeaturesStandards CompliancesSpecifications Glossary 10BASE-TIeee LED Virtual LAN Vlan Index NumericsIndex-2 Page ES3526-PoE-60 P/N 150200039300A E042004-R01