D-Link manual DES-3216 LED Panel, Power LED

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10/100 Auto Negotiation Switch User’s Guide

Power LED

The power LED lights when the DES-3216 is powered on. The purpose is to confirm that the DES-3216 is getting adequate power. See Figure 4.

Table 2: Power LED

Status	Color
On	Green
Off	Dark

Meaning

DES-3216 is powered on

DES-3216 is powered off, check power cable and connection

DES-3216 LED Panel

The LED panel allows you to manage the DES-3216 at a glance. The first group of LEDs is numbered 1-8 and the second is numbered 9-16. The numbers on the LEDs corresponds to the numbers on the ports. See Table 3: DES-3216 LEDs for an explanation of the LEDs.

The Link LED indicates that there is a link at the port. If a cable is plugged into the port and the link LED is off, check the cable and connection.

The Act (Activity) LED indicates there is activity, either reception or transmission, at the port.

The 100/10 LED indicates the speed of the port. All ports will auto negotiate 100 Mbps or 10 Mbps.

The Full/ Half LED indicates the duplex mode the port is in. Ports in Full are operating at full duplex. Full duplex means the port is transmitting and receiving data simultaneously. Ports in Half are operating in half duplex. Half duplex means that data is only being transmitted or received in one direction at a time.

Managing the DES-3216

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Contents DES-3216 10/100 Auto Negotiation Switch User’s Guide Link Limited Warranty Hardware North, Central, and South America FCC Warning Wichtige Sicherheitshinweise Table of Contents Page Page Audience About This GuideOrganization Introduction FeaturesRear Panel Front PanelTelnet Management Management MethodsUpdating Firmware Local Console ManagementInstallation Options Installing the DES-3216Desktop/ Shelf Installation Rack Installation Power OnCable Specifications Connecting the DES-3216 to the NetworkCable Diagram MDI-X Port Connecting the DES-3216 to the DES-5024 and HubsPorts DES-3216 to DES-3216 ConnectionLEDs LQNDES-3216 LED Panel Power LEDLED Local Console Management Managing the DES-3216∙ Data bits ∙ Parity None ∙ Stop bits ∙ Flow Control None TelnetLog ∙ Default User Name D-Link ∙ Default Password D-LinkHelp Message Help MessageSpacebar Panel ConventionsConsole Program System ConfigurationSwitch Port 1-8, 9-16 Configuration Spanning Tree ConfigurationVlan Port Management Snmp Management ConfigurationTrunking Port Management System Information System Configuration MenuSystem Reset Factory Reset to Default Config ValuesHardware Revision Software UpdateBoot Prom Firmware Version System Information MenuSystem Description LAN Default GatewaySoftware Version MAC AddressSystem Reset System ResetFactory Reset Factory ResetFactory Reset Confirmation Advantages of Store and Forward System Rate ControlDisadvantages of Store and Forward Disadvantages of Cut-Through Advantages of Cut-ThroughSoftware Update Software Update MenuSoftware Update Transfer File Transfer through Xmodem User Account Change Menu User Account ManagementCreate New User User Name PasswordConfirm Password Access LevelStatus Delete UsersDelete Change Password Change PasswordNew Password Old PasswordSwitch Port Configuration State Switch Port Configuration MenuPhysical Priority Port StateSpanning Tree Algorithm Spanning Tree ConfigurationSpanning Tree Configuration Menu STA Operation LevelsHello Time Forward Delay TimeBridge Priority Root CostUser Selective STA parameters Root PortSnmp Management Configuration Menu Snmp Management ConfigurationAccess Right Snmp Manager SettingSnmp Community String Link Change Event Snmp Trap Manager SettingAuthentication Failure Cold StartPage Vlan Port Management Menu Vlan Port ManagementVlan Port Management menu TrunkGroup Create New VlanNew Vlan Name Port #Vlan Name Delete Vlan MenuVirtual LAN Name Modify Vlan MenuTrunking Port Management menu Trunking Port Management MenuNew Trunking Group Name Create New Trunking PortName Trunking Port Delete Trunking PortTrunking Port Name Modify Trunking PortProblem Solution TroubleshootingPage Switch Specifications Appendix a DES-3216 Technical SpecificationsPort Specifications 10/100 Auto Negotiation Switch Users’ Guide General EMI 10/100 Auto Negotiation Switch Users’ Guide Performance Index Access LevelUser Name 32, 33