NETGEAR GS724T-300NAS manual Device Hardware Interfaces, System LEDs, RJ-45 Ports

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GS716T/GS724T Hardware Installation Guide

Table 2-1. Port LEDs (continued)

Port

LED

Designation

 

 

 

2 SFP Ports - 1 LED per

SFP LINK/ACT

Solid Green - A valid 1000 Mbps SFP

port

 

module link is established on the port.

 

 

Flashing Green - Packets transmission or

 

 

reception is occurring on the port at

 

 

1000 Mbps.

 

 

Solid Yellow - A valid 100 Mbps SFP

 

 

module link is established on the port.

 

 

Flashing Yellow - Packets transmission or

 

 

reception is occurring on the port at

 

 

100 Mbps.

 

 

Off - No SPD link is established on the port.

System LEDs

The following table describes the system LED designations.

Table 2-2. System LEDs

LED

Power LED

Designation

Solid Green - Power is supplied to the switch and is operating normally.

Off - Power is disconnected.

Device Hardware Interfaces

RJ-45 Ports

RJ-45 ports are auto-sensing ports. When inserting a cable into an RJ-45 port, the switch automatically ascertains the maximum speed (10, 100, or 1000 Mbps) and duplex mode (half- duplex or full-duplex) of the attached device. All ports support only unshielded twisted-pair (UTP) cable terminated with an 8-pin RJ-45 plug.

To simplify the procedure for attaching devices, all RJ-45 ports support Auto Uplink. This technology allows attaching devices to the RJ-45 ports with either straight-through or crossover cables. When inserting a cable into the switch’s RJ-45 port, the switch automatically:

Senses whether the cable is a straight-through or crossover cable.

2-8

Physical Description

v1.0, January 2011

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Contents GS716T/GS724T Hardware Installation Guide NETGEAR, IncTrademarks Contents Appendix B Technical Specifications Index About This Manual Conventions, Formats and ScopeRevision History Chapter Introduction OverviewFeatures Package Contents GS716T/GS724T Hardware Installation Guide System LEDs 10/100/1000 Mbps Ethernet Ports SFP Ports GS716T Front and Back Panel ConfigurationChapter Physical Description GS724T Front and Back Panel Configuration RS-232 Power ConnectorPort LED DesignationsPort LEDs DesignationRJ-45 Ports Device Hardware InterfacesSystem LEDs Factory Defaults Button SFP Gbic ModuleDesktop Switching Chapter ApplicationsApplications Preparing the Site Chapter InstallationCharacteristics Requirements Installing the Switch in a Rack Installing the SwitchInstalling the Switch on a Flat Surface Checking the Installation Connecting Devices to the Switch Installing an SFP Gbic ModuleApplying AC Power Managing the Switch using a Web Browser or the PC Utility Symptom Cause Solution Appendix a TroubleshootingTroubleshooting Chart Switch Integrity Additional Troubleshooting SuggestionsConfiguration Network Adapter CardsAuto-Negotiation Management Appendix B Technical SpecificationsNetwork Protocol and Standards Compatibility InterfacePhysical Specifications Performance SpecificationsPower Supply Environmental SpecificationsModules Index NumericsGS716TGS724T Hardware Installation Guide Index-29